diff options
Diffstat (limited to 'protocols/Telegram/tgl/libevent/test/regress_http.c')
| -rw-r--r-- | protocols/Telegram/tgl/libevent/test/regress_http.c | 4335 |
1 files changed, 4335 insertions, 0 deletions
diff --git a/protocols/Telegram/tgl/libevent/test/regress_http.c b/protocols/Telegram/tgl/libevent/test/regress_http.c new file mode 100644 index 0000000000..cbe7aea34c --- /dev/null +++ b/protocols/Telegram/tgl/libevent/test/regress_http.c @@ -0,0 +1,4335 @@ +/* + * Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "util-internal.h" + +#ifdef _WIN32 +#include <winsock2.h> +#include <ws2tcpip.h> +#include <windows.h> +#endif + +#include "event2/event-config.h" + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef EVENT__HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/queue.h> +#ifndef _WIN32 +#include <sys/socket.h> +#include <signal.h> +#include <unistd.h> +#include <netdb.h> +#endif +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +#include "event2/dns.h" + +#include "event2/event.h" +#include "event2/http.h" +#include "event2/buffer.h" +#include "event2/bufferevent.h" +#include "event2/bufferevent_ssl.h" +#include "event2/util.h" +#include "event2/listener.h" +#include "log-internal.h" +#include "http-internal.h" +#include "regress.h" +#include "regress_testutils.h" + +static struct evhttp *http; +/* set if a test needs to call loopexit on a base */ +static struct event_base *exit_base; + +static char const BASIC_REQUEST_BODY[] = "This is funny"; + +#define IMPL_HTTP_REQUEST_ERROR_CB(name, expecting_error) \ + static void \ + http_request_error_cb_with_##name##_(enum evhttp_request_error error, \ + void *arg) \ + { \ + if (error != expecting_error) { \ + fprintf(stderr, "FAILED\n"); \ + exit(1); \ + } \ + test_ok = 1; \ + } +IMPL_HTTP_REQUEST_ERROR_CB(cancel, EVREQ_HTTP_REQUEST_CANCEL) + +static void http_basic_cb(struct evhttp_request *req, void *arg); +static void http_large_cb(struct evhttp_request *req, void *arg); +static void http_chunked_cb(struct evhttp_request *req, void *arg); +static void http_post_cb(struct evhttp_request *req, void *arg); +static void http_put_cb(struct evhttp_request *req, void *arg); +static void http_delete_cb(struct evhttp_request *req, void *arg); +static void http_delay_cb(struct evhttp_request *req, void *arg); +static void http_large_delay_cb(struct evhttp_request *req, void *arg); +static void http_badreq_cb(struct evhttp_request *req, void *arg); +static void http_dispatcher_cb(struct evhttp_request *req, void *arg); +static void http_on_complete_cb(struct evhttp_request *req, void *arg); + +#define HTTP_BIND_IPV6 1 +#define HTTP_BIND_SSL 2 +static int +http_bind(struct evhttp *myhttp, ev_uint16_t *pport, int mask) +{ + int port; + struct evhttp_bound_socket *sock; + int ipv6 = mask & HTTP_BIND_IPV6; + + if (ipv6) + sock = evhttp_bind_socket_with_handle(myhttp, "::1", *pport); + else + sock = evhttp_bind_socket_with_handle(myhttp, "127.0.0.1", *pport); + + if (sock == NULL) { + if (ipv6) + return -1; + else + event_errx(1, "Could not start web server"); + } + + port = regress_get_socket_port(evhttp_bound_socket_get_fd(sock)); + if (port < 0) + return -1; + *pport = (ev_uint16_t) port; + + return 0; +} + +#ifdef EVENT__HAVE_OPENSSL +static struct bufferevent * +https_bev(struct event_base *base, void *arg) +{ + SSL *ssl = SSL_new(get_ssl_ctx()); + + SSL_use_certificate(ssl, ssl_getcert()); + SSL_use_PrivateKey(ssl, ssl_getkey()); + + return bufferevent_openssl_socket_new( + base, -1, ssl, BUFFEREVENT_SSL_ACCEPTING, + BEV_OPT_CLOSE_ON_FREE); +} +#endif +static struct evhttp * +http_setup(ev_uint16_t *pport, struct event_base *base, int mask) +{ + struct evhttp *myhttp; + + /* Try a few different ports */ + myhttp = evhttp_new(base); + + if (http_bind(myhttp, pport, mask) < 0) + return NULL; +#ifdef EVENT__HAVE_OPENSSL + if (mask & HTTP_BIND_SSL) { + init_ssl(); + evhttp_set_bevcb(myhttp, https_bev, NULL); + } +#endif + + /* Register a callback for certain types of requests */ + evhttp_set_cb(myhttp, "/test", http_basic_cb, base); + evhttp_set_cb(myhttp, "/large", http_large_cb, base); + evhttp_set_cb(myhttp, "/chunked", http_chunked_cb, base); + evhttp_set_cb(myhttp, "/streamed", http_chunked_cb, base); + evhttp_set_cb(myhttp, "/postit", http_post_cb, base); + evhttp_set_cb(myhttp, "/putit", http_put_cb, base); + evhttp_set_cb(myhttp, "/deleteit", http_delete_cb, base); + evhttp_set_cb(myhttp, "/delay", http_delay_cb, base); + evhttp_set_cb(myhttp, "/largedelay", http_large_delay_cb, base); + evhttp_set_cb(myhttp, "/badrequest", http_badreq_cb, base); + evhttp_set_cb(myhttp, "/oncomplete", http_on_complete_cb, base); + evhttp_set_cb(myhttp, "/", http_dispatcher_cb, base); + return (myhttp); +} + +#ifndef NI_MAXSERV +#define NI_MAXSERV 1024 +#endif + +static evutil_socket_t +http_connect(const char *address, unsigned short port) +{ + /* Stupid code for connecting */ + struct evutil_addrinfo ai, *aitop; + char strport[NI_MAXSERV]; + + struct sockaddr *sa; + int slen; + evutil_socket_t fd; + + memset(&ai, 0, sizeof(ai)); + ai.ai_family = AF_INET; + ai.ai_socktype = SOCK_STREAM; + evutil_snprintf(strport, sizeof(strport), "%d", port); + if (evutil_getaddrinfo(address, strport, &ai, &aitop) != 0) { + event_warn("getaddrinfo"); + return (-1); + } + sa = aitop->ai_addr; + slen = aitop->ai_addrlen; + + fd = socket(AF_INET, SOCK_STREAM, 0); + if (fd == -1) + event_err(1, "socket failed"); + + evutil_make_socket_nonblocking(fd); + if (connect(fd, sa, slen) == -1) { +#ifdef _WIN32 + int tmp_err = WSAGetLastError(); + if (tmp_err != WSAEINPROGRESS && tmp_err != WSAEINVAL && + tmp_err != WSAEWOULDBLOCK) + event_err(1, "connect failed"); +#else + if (errno != EINPROGRESS) + event_err(1, "connect failed"); +#endif + } + + evutil_freeaddrinfo(aitop); + + return (fd); +} + +/* Helper: do a strcmp on the contents of buf and the string s. */ +static int +evbuffer_datacmp(struct evbuffer *buf, const char *s) +{ + size_t b_sz = evbuffer_get_length(buf); + size_t s_sz = strlen(s); + unsigned char *d; + int r; + + if (b_sz < s_sz) + return -1; + + d = evbuffer_pullup(buf, s_sz); + if ((r = memcmp(d, s, s_sz))) + return r; + + if (b_sz > s_sz) + return 1; + else + return 0; +} + +/* Helper: Return true iff buf contains s */ +static int +evbuffer_contains(struct evbuffer *buf, const char *s) +{ + struct evbuffer_ptr ptr; + ptr = evbuffer_search(buf, s, strlen(s), NULL); + return ptr.pos != -1; +} + +static void +http_readcb(struct bufferevent *bev, void *arg) +{ + const char *what = BASIC_REQUEST_BODY; + struct event_base *my_base = arg; + + if (evbuffer_contains(bufferevent_get_input(bev), what)) { + struct evhttp_request *req = evhttp_request_new(NULL, NULL); + enum message_read_status done; + + /* req->kind = EVHTTP_RESPONSE; */ + done = evhttp_parse_firstline_(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + done = evhttp_parse_headers_(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + if (done == 1 && + evhttp_find_header(evhttp_request_get_input_headers(req), + "Content-Type") != NULL) + test_ok++; + + out: + evhttp_request_free(req); + bufferevent_disable(bev, EV_READ); + if (exit_base) + event_base_loopexit(exit_base, NULL); + else if (my_base) + event_base_loopexit(my_base, NULL); + else { + fprintf(stderr, "No way to exit loop!\n"); + exit(1); + } + } +} + +static void +http_writecb(struct bufferevent *bev, void *arg) +{ + if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) { + /* enable reading of the reply */ + bufferevent_enable(bev, EV_READ); + test_ok++; + } +} + +static void +http_errorcb(struct bufferevent *bev, short what, void *arg) +{ + /** For ssl */ + if (what & BEV_EVENT_CONNECTED) + return; + test_ok = -2; + event_base_loopexit(arg, NULL); +} + +static int found_multi = 0; +static int found_multi2 = 0; + +static void +http_basic_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb = evbuffer_new(); + struct evhttp_connection *evcon; + int empty = evhttp_find_header(evhttp_request_get_input_headers(req), "Empty") != NULL; + event_debug(("%s: called\n", __func__)); + evbuffer_add_printf(evb, BASIC_REQUEST_BODY); + + evcon = evhttp_request_get_connection(req); + tt_assert(evhttp_connection_get_server(evcon) == http); + + /* For multi-line headers test */ + { + const char *multi = + evhttp_find_header(evhttp_request_get_input_headers(req),"X-Multi"); + if (multi) { + found_multi = !strcmp(multi,"aaaaaaaa a END"); + if (strcmp("END", multi + strlen(multi) - 3) == 0) + test_ok++; + if (evhttp_find_header(evhttp_request_get_input_headers(req), "X-Last")) + test_ok++; + } + } + { + const char *multi2 = + evhttp_find_header(evhttp_request_get_input_headers(req),"X-Multi-Extra-WS"); + if (multi2) { + found_multi2 = !strcmp(multi2,"libevent 2.1"); + } + } + + + /* injecting a bad content-length */ + if (evhttp_find_header(evhttp_request_get_input_headers(req), "X-Negative")) + evhttp_add_header(evhttp_request_get_output_headers(req), + "Content-Length", "-100"); + + /* allow sending of an empty reply */ + evhttp_send_reply(req, HTTP_OK, "Everything is fine", + !empty ? evb : NULL); + +end: + evbuffer_free(evb); +} + +static void +http_large_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb = evbuffer_new(); + int i; + + for (i = 0; i < 1<<20; ++i) { + evbuffer_add_printf(evb, BASIC_REQUEST_BODY); + } + evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb); + evbuffer_free(evb); +} + +static char const* const CHUNKS[] = { + "This is funny", + "but not hilarious.", + "bwv 1052" +}; + +struct chunk_req_state { + struct event_base *base; + struct evhttp_request *req; + int i; +}; + +static void +http_chunked_trickle_cb(evutil_socket_t fd, short events, void *arg) +{ + struct evbuffer *evb = evbuffer_new(); + struct chunk_req_state *state = arg; + struct timeval when = { 0, 0 }; + + evbuffer_add_printf(evb, "%s", CHUNKS[state->i]); + evhttp_send_reply_chunk(state->req, evb); + evbuffer_free(evb); + + if (++state->i < (int) (sizeof(CHUNKS)/sizeof(CHUNKS[0]))) { + event_base_once(state->base, -1, EV_TIMEOUT, + http_chunked_trickle_cb, state, &when); + } else { + evhttp_send_reply_end(state->req); + free(state); + } +} + +static void +http_chunked_cb(struct evhttp_request *req, void *arg) +{ + struct timeval when = { 0, 0 }; + struct chunk_req_state *state = malloc(sizeof(struct chunk_req_state)); + event_debug(("%s: called\n", __func__)); + + memset(state, 0, sizeof(struct chunk_req_state)); + state->req = req; + state->base = arg; + + if (strcmp(evhttp_request_get_uri(req), "/streamed") == 0) { + evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Length", "39"); + } + + /* generate a chunked/streamed reply */ + evhttp_send_reply_start(req, HTTP_OK, "Everything is fine"); + + /* but trickle it across several iterations to ensure we're not + * assuming it comes all at once */ + event_base_once(arg, -1, EV_TIMEOUT, http_chunked_trickle_cb, state, &when); +} + +static void +http_complete_write(evutil_socket_t fd, short what, void *arg) +{ + struct bufferevent *bev = arg; + const char *http_request = "host\r\n" + "Connection: close\r\n" + "\r\n"; + bufferevent_write(bev, http_request, strlen(http_request)); +} + +static struct bufferevent * +create_bev(struct event_base *base, int fd, int ssl) +{ + int flags = BEV_OPT_DEFER_CALLBACKS; + struct bufferevent *bev = NULL; + + if (!ssl) { + bev = bufferevent_socket_new(base, fd, flags); + } else { +#ifdef EVENT__HAVE_OPENSSL + SSL *ssl = SSL_new(get_ssl_ctx()); + bev = bufferevent_openssl_socket_new( + base, fd, ssl, BUFFEREVENT_SSL_CONNECTING, flags); + bufferevent_openssl_set_allow_dirty_shutdown(bev, 1); +#endif + } + + return bev; +} + +static void +http_basic_test_impl(void *arg, int ssl) +{ + struct basic_test_data *data = arg; + struct timeval tv; + struct bufferevent *bev = NULL; + evutil_socket_t fd; + const char *http_request; + ev_uint16_t port = 0, port2 = 0; + int server_flags = ssl ? HTTP_BIND_SSL : 0; + + test_ok = 0; + + http = http_setup(&port, data->base, server_flags); + + /* bind to a second socket */ + if (http_bind(http, &port2, server_flags) == -1) { + fprintf(stdout, "FAILED (bind)\n"); + exit(1); + } + + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = create_bev(data->base, fd, ssl); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, data->base); + + /* first half of the http request */ + http_request = + "GET /test HTTP/1.1\r\n" + "Host: some"; + + bufferevent_write(bev, http_request, strlen(http_request)); + evutil_timerclear(&tv); + tv.tv_usec = 10000; + event_base_once(data->base, + -1, EV_TIMEOUT, http_complete_write, bev, &tv); + + event_base_dispatch(data->base); + + tt_assert(test_ok == 3); + + /* connect to the second port */ + bufferevent_free(bev); + evutil_closesocket(fd); + + fd = http_connect("127.0.0.1", port2); + + /* Stupid thing to send a request */ + bev = create_bev(data->base, fd, ssl); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, data->base); + + http_request = + "GET /test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + tt_assert(test_ok == 5); + + /* Connect to the second port again. This time, send an absolute uri. */ + bufferevent_free(bev); + evutil_closesocket(fd); + + fd = http_connect("127.0.0.1", port2); + + /* Stupid thing to send a request */ + bev = create_bev(data->base, fd, ssl); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, data->base); + + http_request = + "GET http://somehost.net/test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + tt_assert(test_ok == 7); + + evhttp_free(http); + end: + if (bev) + bufferevent_free(bev); +} +static void http_basic_test(void *arg) +{ return http_basic_test_impl(arg, 0); } + + +static void +http_delay_reply(evutil_socket_t fd, short what, void *arg) +{ + struct evhttp_request *req = arg; + + evhttp_send_reply(req, HTTP_OK, "Everything is fine", NULL); + + ++test_ok; +} + +static void +http_delay_cb(struct evhttp_request *req, void *arg) +{ + struct timeval tv; + evutil_timerclear(&tv); + tv.tv_sec = 0; + tv.tv_usec = 200 * 1000; + + event_base_once(arg, -1, EV_TIMEOUT, http_delay_reply, req, &tv); +} + +static void +http_badreq_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *buf = evbuffer_new(); + + evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Type", "text/xml; charset=UTF-8"); + evbuffer_add_printf(buf, "Hello, %s!", "127.0.0.1"); + + evhttp_send_reply(req, HTTP_OK, "OK", buf); + evbuffer_free(buf); +} + +static void +http_badreq_errorcb(struct bufferevent *bev, short what, void *arg) +{ + event_debug(("%s: called (what=%04x, arg=%p)", __func__, what, arg)); + /* ignore */ +} + +#ifndef SHUT_WR +#ifdef _WIN32 +#define SHUT_WR SD_SEND +#else +#define SHUT_WR 1 +#endif +#endif + +static void +http_badreq_readcb(struct bufferevent *bev, void *arg) +{ + const char *what = "Hello, 127.0.0.1"; + const char *bad_request = "400 Bad Request"; + + if (evbuffer_contains(bufferevent_get_input(bev), bad_request)) { + TT_FAIL(("%s:bad request detected", __func__)); + bufferevent_disable(bev, EV_READ); + event_base_loopexit(arg, NULL); + return; + } + + if (evbuffer_contains(bufferevent_get_input(bev), what)) { + struct evhttp_request *req = evhttp_request_new(NULL, NULL); + enum message_read_status done; + + /* req->kind = EVHTTP_RESPONSE; */ + done = evhttp_parse_firstline_(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + done = evhttp_parse_headers_(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + if (done == 1 && + evhttp_find_header(evhttp_request_get_input_headers(req), + "Content-Type") != NULL) + test_ok++; + + out: + evhttp_request_free(req); + evbuffer_drain(bufferevent_get_input(bev), evbuffer_get_length(bufferevent_get_input(bev))); + } + + shutdown(bufferevent_getfd(bev), SHUT_WR); +} + +static void +http_badreq_successcb(evutil_socket_t fd, short what, void *arg) +{ + event_debug(("%s: called (what=%04x, arg=%p)", __func__, what, arg)); + event_base_loopexit(exit_base, NULL); +} + +static void +http_bad_request_test(void *arg) +{ + struct basic_test_data *data = arg; + struct timeval tv; + struct bufferevent *bev = NULL; + evutil_socket_t fd = -1; + const char *http_request; + ev_uint16_t port=0, port2=0; + + test_ok = 0; + exit_base = data->base; + + http = http_setup(&port, data->base, 0); + + /* bind to a second socket */ + if (http_bind(http, &port2, 0) == -1) + TT_DIE(("Bind socket failed")); + + /* NULL request test */ + fd = http_connect("127.0.0.1", port); + tt_int_op(fd, >=, 0); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_badreq_readcb, http_writecb, + http_badreq_errorcb, data->base); + bufferevent_enable(bev, EV_READ); + + /* real NULL request */ + http_request = ""; + + bufferevent_write(bev, http_request, strlen(http_request)); + + shutdown(fd, SHUT_WR); + timerclear(&tv); + tv.tv_usec = 10000; + event_base_once(data->base, -1, EV_TIMEOUT, http_badreq_successcb, bev, &tv); + + event_base_dispatch(data->base); + + bufferevent_free(bev); + evutil_closesocket(fd); + + if (test_ok != 0) { + fprintf(stdout, "FAILED\n"); + exit(1); + } + + /* Second answer (BAD REQUEST) on connection close */ + + /* connect to the second port */ + fd = http_connect("127.0.0.1", port2); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_badreq_readcb, http_writecb, + http_badreq_errorcb, data->base); + bufferevent_enable(bev, EV_READ); + + /* first half of the http request */ + http_request = + "GET /badrequest HTTP/1.0\r\n" \ + "Connection: Keep-Alive\r\n" \ + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + timerclear(&tv); + tv.tv_usec = 10000; + event_base_once(data->base, -1, EV_TIMEOUT, http_badreq_successcb, bev, &tv); + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 2); + +end: + evhttp_free(http); + if (bev) + bufferevent_free(bev); + if (fd >= 0) + evutil_closesocket(fd); +} + +static struct evhttp_connection *delayed_client; + +static void +http_large_delay_cb(struct evhttp_request *req, void *arg) +{ + struct timeval tv; + evutil_timerclear(&tv); + tv.tv_usec = 500000; + + event_base_once(arg, -1, EV_TIMEOUT, http_delay_reply, req, &tv); + evhttp_connection_fail_(delayed_client, EVREQ_HTTP_EOF); +} + +/* + * HTTP DELETE test, just piggyback on the basic test + */ + +static void +http_delete_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb = evbuffer_new(); + int empty = evhttp_find_header(evhttp_request_get_input_headers(req), "Empty") != NULL; + + /* Expecting a DELETE request */ + if (evhttp_request_get_command(req) != EVHTTP_REQ_DELETE) { + fprintf(stdout, "FAILED (delete type)\n"); + exit(1); + } + + event_debug(("%s: called\n", __func__)); + evbuffer_add_printf(evb, BASIC_REQUEST_BODY); + + /* allow sending of an empty reply */ + evhttp_send_reply(req, HTTP_OK, "Everything is fine", + !empty ? evb : NULL); + + evbuffer_free(evb); +} + +static void +http_delete_test(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev; + evutil_socket_t fd = -1; + const char *http_request; + ev_uint16_t port = 0; + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + tt_assert(http); + fd = http_connect("127.0.0.1", port); + tt_int_op(fd, >=, 0); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, data->base); + + http_request = + "DELETE /deleteit HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + bufferevent_free(bev); + evutil_closesocket(fd); + fd = -1; + + evhttp_free(http); + + tt_int_op(test_ok, ==, 2); + end: + if (fd >= 0) + evutil_closesocket(fd); +} + +static void +http_sent_cb(struct evhttp_request *req, void *arg) +{ + ev_uintptr_t val = (ev_uintptr_t)arg; + struct evbuffer *b; + + if (val != 0xDEADBEEF) { + fprintf(stdout, "FAILED on_complete_cb argument\n"); + exit(1); + } + + b = evhttp_request_get_output_buffer(req); + if (evbuffer_get_length(b) != 0) { + fprintf(stdout, "FAILED on_complete_cb output buffer not written\n"); + exit(1); + } + + event_debug(("%s: called\n", __func__)); + + ++test_ok; +} + +static void +http_on_complete_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb = evbuffer_new(); + + evhttp_request_set_on_complete_cb(req, http_sent_cb, (void *)0xDEADBEEF); + + event_debug(("%s: called\n", __func__)); + evbuffer_add_printf(evb, BASIC_REQUEST_BODY); + + /* allow sending of an empty reply */ + evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb); + + evbuffer_free(evb); + + ++test_ok; +} + +static void +http_on_complete_test(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev; + evutil_socket_t fd = -1; + const char *http_request; + ev_uint16_t port = 0; + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + fd = http_connect("127.0.0.1", port); + tt_int_op(fd, >=, 0); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, data->base); + + http_request = + "GET /oncomplete HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + bufferevent_free(bev); + + evhttp_free(http); + + tt_int_op(test_ok, ==, 4); + end: + if (fd >= 0) + evutil_closesocket(fd); +} + +static void +http_allowed_methods_eventcb(struct bufferevent *bev, short what, void *arg) +{ + char **output = arg; + if ((what & (BEV_EVENT_ERROR|BEV_EVENT_EOF))) { + char buf[4096]; + int n; + n = evbuffer_remove(bufferevent_get_input(bev), buf, + sizeof(buf)-1); + if (n >= 0) { + buf[n]='\0'; + if (*output) + free(*output); + *output = strdup(buf); + } + event_base_loopexit(exit_base, NULL); + } +} + +static void +http_allowed_methods_test(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev1, *bev2, *bev3; + evutil_socket_t fd1=-1, fd2=-1, fd3=-1; + const char *http_request; + char *result1=NULL, *result2=NULL, *result3=NULL; + ev_uint16_t port = 0; + + exit_base = data->base; + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + fd1 = http_connect("127.0.0.1", port); + tt_int_op(fd1, >=, 0); + + /* GET is out; PATCH is in. */ + evhttp_set_allowed_methods(http, EVHTTP_REQ_PATCH); + + /* Stupid thing to send a request */ + bev1 = bufferevent_socket_new(data->base, fd1, 0); + bufferevent_enable(bev1, EV_READ|EV_WRITE); + bufferevent_setcb(bev1, NULL, NULL, + http_allowed_methods_eventcb, &result1); + + http_request = + "GET /index.html HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev1, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + fd2 = http_connect("127.0.0.1", port); + tt_int_op(fd2, >=, 0); + + bev2 = bufferevent_socket_new(data->base, fd2, 0); + bufferevent_enable(bev2, EV_READ|EV_WRITE); + bufferevent_setcb(bev2, NULL, NULL, + http_allowed_methods_eventcb, &result2); + + http_request = + "PATCH /test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev2, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + fd3 = http_connect("127.0.0.1", port); + tt_int_op(fd3, >=, 0); + + bev3 = bufferevent_socket_new(data->base, fd3, 0); + bufferevent_enable(bev3, EV_READ|EV_WRITE); + bufferevent_setcb(bev3, NULL, NULL, + http_allowed_methods_eventcb, &result3); + + http_request = + "FLOOP /test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev3, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + bufferevent_free(bev1); + bufferevent_free(bev2); + bufferevent_free(bev3); + + evhttp_free(http); + + /* Method known but disallowed */ + tt_assert(result1); + tt_assert(!strncmp(result1, "HTTP/1.1 501 ", strlen("HTTP/1.1 501 "))); + + /* Method known and allowed */ + tt_assert(result2); + tt_assert(!strncmp(result2, "HTTP/1.1 200 ", strlen("HTTP/1.1 200 "))); + + /* Method unknown */ + tt_assert(result3); + tt_assert(!strncmp(result3, "HTTP/1.1 501 ", strlen("HTTP/1.1 501 "))); + + end: + if (result1) + free(result1); + if (result2) + free(result2); + if (result3) + free(result3); + if (fd1 >= 0) + evutil_closesocket(fd1); + if (fd2 >= 0) + evutil_closesocket(fd2); + if (fd3 >= 0) + evutil_closesocket(fd3); +} + +static void http_request_no_action_done(struct evhttp_request *, void *); +static void http_request_done(struct evhttp_request *, void *); +static void http_request_empty_done(struct evhttp_request *, void *); + +static void +http_connection_test_(struct basic_test_data *data, int persistent, + const char *address, struct evdns_base *dnsbase, int ipv6, int family) +{ + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + + http = http_setup(&port, data->base, ipv6); + if (!http && ipv6) { + tt_skip(); + } + tt_assert(http); + + evcon = evhttp_connection_base_new(data->base, dnsbase, address, port); + tt_assert(evcon); + evhttp_connection_set_family(evcon, family); + + tt_assert(evhttp_connection_get_base(evcon) == data->base); + + exit_base = data->base; + + tt_assert(evhttp_connection_get_server(evcon) == NULL); + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + fprintf(stdout, "FAILED\n"); + exit(1); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok); + + /* try to make another request over the same connection */ + test_ok = 0; + + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* + * if our connections are not supposed to be persistent; request + * a close from the server. + */ + if (!persistent) + evhttp_add_header(evhttp_request_get_output_headers(req), "Connection", "close"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("couldn't make request"); + } + + event_base_dispatch(data->base); + + /* make another request: request empty reply */ + test_ok = 0; + + req = evhttp_request_new(http_request_empty_done, data->base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_connection_test(void *arg) +{ + http_connection_test_(arg, 0, "127.0.0.1", NULL, 0, AF_UNSPEC); +} +static void +http_persist_connection_test(void *arg) +{ + http_connection_test_(arg, 1, "127.0.0.1", NULL, 0, AF_UNSPEC); +} + +static struct regress_dns_server_table search_table[] = { + { "localhost", "A", "127.0.0.1", 0, 0 }, + { NULL, NULL, NULL, 0, 0 } +}; + +static void +http_connection_async_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct evdns_base *dns_base = NULL; + ev_uint16_t portnum = 0; + char address[64]; + + exit_base = data->base; + tt_assert(regress_dnsserver(data->base, &portnum, search_table)); + + dns_base = evdns_base_new(data->base, 0/* init name servers */); + tt_assert(dns_base); + + /* Add ourself as the only nameserver, and make sure we really are + * the only nameserver. */ + evutil_snprintf(address, sizeof(address), "127.0.0.1:%d", portnum); + evdns_base_nameserver_ip_add(dns_base, address); + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + evcon = evhttp_connection_base_new(data->base, dns_base, "127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + fprintf(stdout, "FAILED\n"); + exit(1); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok); + + /* try to make another request over the same connection */ + test_ok = 0; + + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* + * if our connections are not supposed to be persistent; request + * a close from the server. + */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Connection", "close"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("couldn't make request"); + } + + event_base_dispatch(data->base); + + /* make another request: request empty reply */ + test_ok = 0; + + req = evhttp_request_new(http_request_empty_done, data->base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); + if (dns_base) + evdns_base_free(dns_base, 0); + regress_clean_dnsserver(); +} + +static void +http_autofree_connection_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req[2] = { NULL }; + + test_ok = 0; + http = http_setup(&port, data->base, 0); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule two request to the HTTP + * server using our make request method. + */ + req[0] = evhttp_request_new(http_request_empty_done, data->base); + req[1] = evhttp_request_new(http_request_empty_done, data->base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req[0]), "Host", "somehost"); + evhttp_add_header(evhttp_request_get_output_headers(req[0]), "Connection", "close"); + evhttp_add_header(evhttp_request_get_output_headers(req[0]), "Empty", "itis"); + evhttp_add_header(evhttp_request_get_output_headers(req[1]), "Host", "somehost"); + evhttp_add_header(evhttp_request_get_output_headers(req[1]), "Connection", "close"); + evhttp_add_header(evhttp_request_get_output_headers(req[1]), "Empty", "itis"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req[0], EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("couldn't make request"); + } + if (evhttp_make_request(evcon, req[1], EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("couldn't make request"); + } + + /* + * Tell libevent to free the connection when the request completes + * We then set the evcon pointer to NULL since we don't want to free it + * when this function ends. + */ + evhttp_connection_free_on_completion(evcon); + evcon = NULL; + + event_base_dispatch(data->base); + + /* at this point, the http server should have no connection */ + tt_assert(TAILQ_FIRST(&http->connections) == NULL); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_request_never_call(struct evhttp_request *req, void *arg) +{ + fprintf(stdout, "FAILED\n"); + exit(1); +} + +static void +http_do_cancel(evutil_socket_t fd, short what, void *arg) +{ + struct evhttp_request *req = arg; + struct timeval tv; + struct event_base *base; + evutil_timerclear(&tv); + tv.tv_sec = 0; + tv.tv_usec = 500 * 1000; + + base = evhttp_connection_get_base(evhttp_request_get_connection(req)); + evhttp_cancel_request(req); + + event_base_loopexit(base, &tv); + + ++test_ok; +} + +static void +http_cancel_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct timeval tv; + + exit_base = data->base; + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(http_request_never_call, NULL); + evhttp_request_set_error_cb(req, http_request_error_cb_with_cancel_); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/delay"), + !=, -1); + + evutil_timerclear(&tv); + tv.tv_sec = 0; + tv.tv_usec = 100 * 1000; + + event_base_once(data->base, -1, EV_TIMEOUT, http_do_cancel, req, &tv); + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 3); + + /* try to make another request over the same connection */ + test_ok = 0; + + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test"), + !=, -1); + + event_base_dispatch(data->base); + + /* make another request: request empty reply */ + test_ok = 0; + + req = evhttp_request_new(http_request_empty_done, data->base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis"); + + /* We give ownership of the request to the connection */ + tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test"), + !=, -1); + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_request_no_action_done(struct evhttp_request *req, void *arg) +{ + EVUTIL_ASSERT(exit_base); + event_base_loopexit(exit_base, NULL); +} + +static void +http_request_done(struct evhttp_request *req, void *arg) +{ + const char *what = arg; + + if (evhttp_request_get_response_code(req) != HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + test_ok = 1; + EVUTIL_ASSERT(exit_base); + event_base_loopexit(exit_base, NULL); +} + +static void +http_request_expect_error(struct evhttp_request *req, void *arg) +{ + if (evhttp_request_get_response_code(req) == HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + test_ok = 1; + EVUTIL_ASSERT(arg); + event_base_loopexit(arg, NULL); +} + +/* test virtual hosts */ +static void +http_virtual_host_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct evhttp *second = NULL, *third = NULL; + evutil_socket_t fd; + struct bufferevent *bev; + const char *http_request; + + exit_base = data->base; + + http = http_setup(&port, data->base, 0); + + /* virtual host */ + second = evhttp_new(NULL); + evhttp_set_cb(second, "/funnybunny", http_basic_cb, NULL); + third = evhttp_new(NULL); + evhttp_set_cb(third, "/blackcoffee", http_basic_cb, NULL); + + if (evhttp_add_virtual_host(http, "foo.com", second) == -1) { + tt_abort_msg("Couldn't add vhost"); + } + + if (evhttp_add_virtual_host(http, "bar.*.foo.com", third) == -1) { + tt_abort_msg("Couldn't add wildcarded vhost"); + } + + /* add some aliases to the vhosts */ + tt_assert(evhttp_add_server_alias(second, "manolito.info") == 0); + tt_assert(evhttp_add_server_alias(third, "bonkers.org") == 0); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* make a request with a different host and expect an error */ + req = evhttp_request_new(http_request_expect_error, data->base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/funnybunny") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1); + + test_ok = 0; + + /* make a request with the right host and expect a response */ + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "foo.com"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/funnybunny") == -1) { + fprintf(stdout, "FAILED\n"); + exit(1); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1); + + test_ok = 0; + + /* make a request with the right host and expect a response */ + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "bar.magic.foo.com"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/blackcoffee") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1) + + test_ok = 0; + + /* make a request with the right host and expect a response */ + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "manolito.info"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/funnybunny") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1) + + test_ok = 0; + + /* make a request with the right host and expect a response */ + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + + /* Add the Host header. This time with the optional port. */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "bonkers.org:8000"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/blackcoffee") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1) + + test_ok = 0; + + /* Now make a raw request with an absolute URI. */ + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, NULL); + + /* The host in the URI should override the Host: header */ + http_request = + "GET http://manolito.info/funnybunny HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 2); + + bufferevent_free(bev); + evutil_closesocket(fd); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + + +/* test date header and content length */ + +static void +http_request_empty_done(struct evhttp_request *req, void *arg) +{ + if (evhttp_request_get_response_code(req) != HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Date") == NULL) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Length") == NULL) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (strcmp(evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Length"), + "0")) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 0) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + test_ok = 1; + EVUTIL_ASSERT(arg); + event_base_loopexit(arg, NULL); +} + +/* + * HTTP DISPATCHER test + */ + +void +http_dispatcher_cb(struct evhttp_request *req, void *arg) +{ + + struct evbuffer *evb = evbuffer_new(); + event_debug(("%s: called\n", __func__)); + evbuffer_add_printf(evb, "DISPATCHER_TEST"); + + evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb); + + evbuffer_free(evb); +} + +static void +http_dispatcher_test_done(struct evhttp_request *req, void *arg) +{ + struct event_base *base = arg; + const char *what = "DISPATCHER_TEST"; + + if (!req) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evhttp_request_get_response_code(req) != HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { + fprintf(stderr, "FAILED (content type)\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { + fprintf(stderr, "FAILED (length %lu vs %lu)\n", + (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what)); + exit(1); + } + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { + fprintf(stderr, "FAILED (data)\n"); + exit(1); + } + + test_ok = 1; + event_base_loopexit(base, NULL); +} + +static void +http_dispatcher_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* also bind to local host */ + evhttp_connection_set_local_address(evcon, "127.0.0.1"); + + /* + * At this point, we want to schedule an HTTP GET request + * server using our make request method. + */ + + req = evhttp_request_new(http_dispatcher_test_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/?arg=val") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +/* + * HTTP POST test. + */ + +void http_postrequest_done(struct evhttp_request *, void *); + +#define POST_DATA "Okay. Not really printf" + +static void +http_post_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule an HTTP POST request + * server using our make request method. + */ + + req = evhttp_request_new(http_postrequest_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + evbuffer_add_printf(evhttp_request_get_output_buffer(req), POST_DATA); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/postit") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 1); + + test_ok = 0; + + req = evhttp_request_new(http_postrequest_done, data->base); + tt_assert(req); + + /* Now try with 100-continue. */ + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + evhttp_add_header(evhttp_request_get_output_headers(req), "Expect", "100-continue"); + evbuffer_add_printf(evhttp_request_get_output_buffer(req), POST_DATA); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/postit") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 1); + + evhttp_connection_free(evcon); + evhttp_free(http); + + end: + ; +} + +void +http_post_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb; + event_debug(("%s: called\n", __func__)); + + /* Yes, we are expecting a post request */ + if (evhttp_request_get_command(req) != EVHTTP_REQ_POST) { + fprintf(stdout, "FAILED (post type)\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(POST_DATA)) { + fprintf(stdout, "FAILED (length: %lu vs %lu)\n", + (unsigned long) evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long) strlen(POST_DATA)); + exit(1); + } + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), POST_DATA) != 0) { + fprintf(stdout, "FAILED (data)\n"); + fprintf(stdout, "Got :%s\n", evbuffer_pullup(evhttp_request_get_input_buffer(req),-1)); + fprintf(stdout, "Want:%s\n", POST_DATA); + exit(1); + } + + evb = evbuffer_new(); + evbuffer_add_printf(evb, BASIC_REQUEST_BODY); + + evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb); + + evbuffer_free(evb); +} + +void +http_postrequest_done(struct evhttp_request *req, void *arg) +{ + const char *what = BASIC_REQUEST_BODY; + struct event_base *base = arg; + + if (req == NULL) { + fprintf(stderr, "FAILED (timeout)\n"); + exit(1); + } + + if (evhttp_request_get_response_code(req) != HTTP_OK) { + + fprintf(stderr, "FAILED (response code)\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { + fprintf(stderr, "FAILED (content type)\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { + fprintf(stderr, "FAILED (length %lu vs %lu)\n", + (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what)); + exit(1); + } + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { + fprintf(stderr, "FAILED (data)\n"); + exit(1); + } + + test_ok = 1; + event_base_loopexit(base, NULL); +} + +/* + * HTTP PUT test, basically just like POST, but ... + */ + +void http_putrequest_done(struct evhttp_request *, void *); + +#define PUT_DATA "Hi, I'm some PUT data" + +static void +http_put_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* + * Schedule the HTTP PUT request + */ + + req = evhttp_request_new(http_putrequest_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "someotherhost"); + evbuffer_add_printf(evhttp_request_get_output_buffer(req), PUT_DATA); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_PUT, "/putit") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + evhttp_connection_free(evcon); + evhttp_free(http); + + tt_int_op(test_ok, ==, 1); + end: + ; +} + +void +http_put_cb(struct evhttp_request *req, void *arg) +{ + struct evbuffer *evb; + event_debug(("%s: called\n", __func__)); + + /* Expecting a PUT request */ + if (evhttp_request_get_command(req) != EVHTTP_REQ_PUT) { + fprintf(stdout, "FAILED (put type)\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(PUT_DATA)) { + fprintf(stdout, "FAILED (length: %lu vs %lu)\n", + (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(PUT_DATA)); + exit(1); + } + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), PUT_DATA) != 0) { + fprintf(stdout, "FAILED (data)\n"); + fprintf(stdout, "Got :%s\n", evbuffer_pullup(evhttp_request_get_input_buffer(req),-1)); + fprintf(stdout, "Want:%s\n", PUT_DATA); + exit(1); + } + + evb = evbuffer_new(); + evbuffer_add_printf(evb, "That ain't funny"); + + evhttp_send_reply(req, HTTP_OK, "Everything is great", evb); + + evbuffer_free(evb); +} + +void +http_putrequest_done(struct evhttp_request *req, void *arg) +{ + struct event_base *base = arg; + const char *what = "That ain't funny"; + + if (req == NULL) { + fprintf(stderr, "FAILED (timeout)\n"); + exit(1); + } + + if (evhttp_request_get_response_code(req) != HTTP_OK) { + + fprintf(stderr, "FAILED (response code)\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { + fprintf(stderr, "FAILED (content type)\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { + fprintf(stderr, "FAILED (length %lu vs %lu)\n", + (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what)); + exit(1); + } + + + if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { + fprintf(stderr, "FAILED (data)\n"); + exit(1); + } + + test_ok = 1; + event_base_loopexit(base, NULL); +} + +static void +http_failure_readcb(struct bufferevent *bev, void *arg) +{ + const char *what = "400 Bad Request"; + if (evbuffer_contains(bufferevent_get_input(bev), what)) { + test_ok = 2; + bufferevent_disable(bev, EV_READ); + event_base_loopexit(arg, NULL); + } +} + +/* + * Testing that the HTTP server can deal with a malformed request. + */ +static void +http_failure_test(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev; + evutil_socket_t fd = -1; + const char *http_request; + ev_uint16_t port = 0; + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + fd = http_connect("127.0.0.1", port); + tt_int_op(fd, >=, 0); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, http_failure_readcb, http_writecb, + http_errorcb, data->base); + + http_request = "illegal request\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(data->base); + + bufferevent_free(bev); + + evhttp_free(http); + + tt_int_op(test_ok, ==, 2); + end: + if (fd >= 0) + evutil_closesocket(fd); +} + +static void +close_detect_done(struct evhttp_request *req, void *arg) +{ + struct timeval tv; + tt_assert(req); + tt_assert(evhttp_request_get_response_code(req) == HTTP_OK); + + test_ok = 1; + + end: + evutil_timerclear(&tv); + tv.tv_usec = 150000; + event_base_loopexit(arg, &tv); +} + +static void +close_detect_launch(evutil_socket_t fd, short what, void *arg) +{ + struct evhttp_connection *evcon = arg; + struct event_base *base = evhttp_connection_get_base(evcon); + struct evhttp_request *req; + + req = evhttp_request_new(close_detect_done, base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_fail_msg("Couldn't make request"); + } +} + +static void +close_detect_cb(struct evhttp_request *req, void *arg) +{ + struct evhttp_connection *evcon = arg; + struct event_base *base = evhttp_connection_get_base(evcon); + struct timeval tv; + + if (req != NULL && evhttp_request_get_response_code(req) != HTTP_OK) { + tt_abort_msg("Failed"); + } + + evutil_timerclear(&tv); + tv.tv_sec = 0; /* longer than the http time out */ + tv.tv_usec = 600000; /* longer than the http time out */ + + /* launch a new request on the persistent connection in .3 seconds */ + event_base_once(base, -1, EV_TIMEOUT, close_detect_launch, evcon, &tv); + end: + ; +} + + +static void +http_close_detection_(struct basic_test_data *data, int with_delay) +{ + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + const struct timeval sec_tenth = { 0, 100000 }; + + test_ok = 0; + http = http_setup(&port, data->base, 0); + + /* .1 second timeout */ + evhttp_set_timeout_tv(http, &sec_tenth); + + evcon = evhttp_connection_base_new(data->base, NULL, + "127.0.0.1", port); + tt_assert(evcon); + evhttp_connection_set_timeout_tv(evcon, &sec_tenth); + + + tt_assert(evcon); + delayed_client = evcon; + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(close_detect_cb, evcon); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, + req, EVHTTP_REQ_GET, with_delay ? "/largedelay" : "/test") == -1) { + tt_abort_msg("couldn't make request"); + } + + event_base_dispatch(data->base); + + /* at this point, the http server should have no connection */ + tt_assert(TAILQ_FIRST(&http->connections) == NULL); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} +static void +http_close_detection_test(void *arg) +{ + http_close_detection_(arg, 0); +} +static void +http_close_detection_delay_test(void *arg) +{ + http_close_detection_(arg, 1); +} + +static void +http_highport_test(void *arg) +{ + struct basic_test_data *data = arg; + int i = -1; + struct evhttp *myhttp = NULL; + + /* Try a few different ports */ + for (i = 0; i < 50; ++i) { + myhttp = evhttp_new(data->base); + if (evhttp_bind_socket(myhttp, "127.0.0.1", 65535 - i) == 0) { + test_ok = 1; + evhttp_free(myhttp); + return; + } + evhttp_free(myhttp); + } + + tt_fail_msg("Couldn't get a high port"); +} + +static void +http_bad_header_test(void *ptr) +{ + struct evkeyvalq headers; + + TAILQ_INIT(&headers); + + tt_want(evhttp_add_header(&headers, "One", "Two") == 0); + tt_want(evhttp_add_header(&headers, "One", "Two\r\n Three") == 0); + tt_want(evhttp_add_header(&headers, "One\r", "Two") == -1); + tt_want(evhttp_add_header(&headers, "One\n", "Two") == -1); + tt_want(evhttp_add_header(&headers, "One", "Two\r") == -1); + tt_want(evhttp_add_header(&headers, "One", "Two\n") == -1); + + evhttp_clear_headers(&headers); +} + +static int validate_header( + const struct evkeyvalq* headers, + const char *key, const char *value) +{ + const char *real_val = evhttp_find_header(headers, key); + tt_assert(real_val != NULL); + tt_want(strcmp(real_val, value) == 0); +end: + return (0); +} + +static void +http_parse_query_test(void *ptr) +{ + struct evkeyvalq headers; + int r; + + TAILQ_INIT(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test", &headers); + tt_want(validate_header(&headers, "q", "test") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test&foo=bar", &headers); + tt_want(validate_header(&headers, "q", "test") == 0); + tt_want(validate_header(&headers, "foo", "bar") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test+foo", &headers); + tt_want(validate_header(&headers, "q", "test foo") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test%0Afoo", &headers); + tt_want(validate_header(&headers, "q", "test\nfoo") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test%0Dfoo", &headers); + tt_want(validate_header(&headers, "q", "test\rfoo") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test&&q2", &headers); + tt_int_op(r, ==, -1); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test+this", &headers); + tt_want(validate_header(&headers, "q", "test this") == 0); + tt_int_op(r, ==, 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=test&q2=foo", &headers); + tt_int_op(r, ==, 0); + tt_want(validate_header(&headers, "q", "test") == 0); + tt_want(validate_header(&headers, "q2", "foo") == 0); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q&q2=foo", &headers); + tt_int_op(r, ==, -1); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=foo&q2", &headers); + tt_int_op(r, ==, -1); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=foo&q2&q3=x", &headers); + tt_int_op(r, ==, -1); + evhttp_clear_headers(&headers); + + r = evhttp_parse_query("http://www.test.com/?q=&q2=&q3=", &headers); + tt_int_op(r, ==, 0); + tt_want(validate_header(&headers, "q", "") == 0); + tt_want(validate_header(&headers, "q2", "") == 0); + tt_want(validate_header(&headers, "q3", "") == 0); + evhttp_clear_headers(&headers); + +end: + evhttp_clear_headers(&headers); +} + +static void +http_parse_uri_test(void *ptr) +{ + const int nonconform = (ptr != NULL); + const unsigned parse_flags = + nonconform ? EVHTTP_URI_NONCONFORMANT : 0; + struct evhttp_uri *uri = NULL; + char url_tmp[4096]; +#define URI_PARSE(uri) \ + evhttp_uri_parse_with_flags((uri), parse_flags) + +#define TT_URI(want) do { \ + char *ret = evhttp_uri_join(uri, url_tmp, sizeof(url_tmp)); \ + tt_want(ret != NULL); \ + tt_want(ret == url_tmp); \ + if (strcmp(ret,want) != 0) \ + TT_FAIL(("\"%s\" != \"%s\"",ret,want)); \ + } while(0) + + tt_want(evhttp_uri_join(NULL, 0, 0) == NULL); + tt_want(evhttp_uri_join(NULL, url_tmp, 0) == NULL); + tt_want(evhttp_uri_join(NULL, url_tmp, sizeof(url_tmp)) == NULL); + + /* bad URIs: parsing */ +#define BAD(s) do { \ + if (URI_PARSE(s) != NULL) \ + TT_FAIL(("Expected error parsing \"%s\"",s)); \ + } while(0) + /* Nonconformant URIs we can parse: parsing */ +#define NCF(s) do { \ + uri = URI_PARSE(s); \ + if (uri != NULL && !nonconform) { \ + TT_FAIL(("Expected error parsing \"%s\"",s)); \ + } else if (uri == NULL && nonconform) { \ + TT_FAIL(("Couldn't parse nonconformant URI \"%s\"", \ + s)); \ + } \ + if (uri) { \ + tt_want(evhttp_uri_join(uri, url_tmp, \ + sizeof(url_tmp))); \ + evhttp_uri_free(uri); \ + } \ + } while(0) + + NCF("http://www.test.com/ why hello"); + NCF("http://www.test.com/why-hello\x01"); + NCF("http://www.test.com/why-hello?\x01"); + NCF("http://www.test.com/why-hello#\x01"); + BAD("http://www.\x01.test.com/why-hello"); + BAD("http://www.%7test.com/why-hello"); + NCF("http://www.test.com/why-hell%7o"); + BAD("h%3ttp://www.test.com/why-hello"); + NCF("http://www.test.com/why-hello%7"); + NCF("http://www.test.com/why-hell%7o"); + NCF("http://www.test.com/foo?ba%r"); + NCF("http://www.test.com/foo#ba%r"); + BAD("99:99/foo"); + BAD("http://www.test.com:999x/"); + BAD("http://www.test.com:x/"); + BAD("http://[hello-there]/"); + BAD("http://[::1]]/"); + BAD("http://[::1/"); + BAD("http://[foob/"); + BAD("http://[/"); + BAD("http://[ffff:ffff:ffff:ffff:Ffff:ffff:ffff:" + "ffff:ffff:ffff:ffff:ffff:ffff:ffff]/"); + BAD("http://[vX.foo]/"); + BAD("http://[vX.foo]/"); + BAD("http://[v.foo]/"); + BAD("http://[v5.fo%o]/"); + BAD("http://[v5X]/"); + BAD("http://[v5]/"); + BAD("http://[]/"); + BAD("http://f\x01red@www.example.com/"); + BAD("http://f%0red@www.example.com/"); + BAD("http://www.example.com:9999999999999999999999999999999999999/"); + BAD("http://www.example.com:hihi/"); + BAD("://www.example.com/"); + + /* bad URIs: joining */ + uri = evhttp_uri_new(); + tt_want(0==evhttp_uri_set_host(uri, "www.example.com")); + tt_want(evhttp_uri_join(uri, url_tmp, sizeof(url_tmp)) != NULL); + /* not enough space: */ + tt_want(evhttp_uri_join(uri, url_tmp, 3) == NULL); + /* host is set, but path doesn't start with "/": */ + tt_want(0==evhttp_uri_set_path(uri, "hi_mom")); + tt_want(evhttp_uri_join(uri, url_tmp, sizeof(url_tmp)) == NULL); + tt_want(evhttp_uri_join(uri, NULL, sizeof(url_tmp))==NULL); + tt_want(evhttp_uri_join(uri, url_tmp, 0)==NULL); + evhttp_uri_free(uri); + uri = URI_PARSE("mailto:foo@bar"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_host(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(!strcmp(evhttp_uri_get_scheme(uri), "mailto")); + tt_want(!strcmp(evhttp_uri_get_path(uri), "foo@bar")); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("mailto:foo@bar"); + evhttp_uri_free(uri); + + uri = evhttp_uri_new(); + /* Bad URI usage: setting invalid values */ + tt_want(-1 == evhttp_uri_set_scheme(uri,"")); + tt_want(-1 == evhttp_uri_set_scheme(uri,"33")); + tt_want(-1 == evhttp_uri_set_scheme(uri,"hi!")); + tt_want(-1 == evhttp_uri_set_userinfo(uri,"hello@")); + tt_want(-1 == evhttp_uri_set_host(uri,"[1.2.3.4]")); + tt_want(-1 == evhttp_uri_set_host(uri,"[")); + tt_want(-1 == evhttp_uri_set_host(uri,"www.[foo].com")); + tt_want(-1 == evhttp_uri_set_port(uri,-3)); + tt_want(-1 == evhttp_uri_set_path(uri,"hello?world")); + tt_want(-1 == evhttp_uri_set_query(uri,"hello#world")); + tt_want(-1 == evhttp_uri_set_fragment(uri,"hello#world")); + /* Valid URI usage: setting valid values */ + tt_want(0 == evhttp_uri_set_scheme(uri,"http")); + tt_want(0 == evhttp_uri_set_scheme(uri,NULL)); + tt_want(0 == evhttp_uri_set_userinfo(uri,"username:pass")); + tt_want(0 == evhttp_uri_set_userinfo(uri,NULL)); + tt_want(0 == evhttp_uri_set_host(uri,"www.example.com")); + tt_want(0 == evhttp_uri_set_host(uri,"1.2.3.4")); + tt_want(0 == evhttp_uri_set_host(uri,"[1:2:3:4::]")); + tt_want(0 == evhttp_uri_set_host(uri,"[v7.wobblewobble]")); + tt_want(0 == evhttp_uri_set_host(uri,NULL)); + tt_want(0 == evhttp_uri_set_host(uri,"")); + tt_want(0 == evhttp_uri_set_port(uri, -1)); + tt_want(0 == evhttp_uri_set_port(uri, 80)); + tt_want(0 == evhttp_uri_set_port(uri, 65535)); + tt_want(0 == evhttp_uri_set_path(uri, "")); + tt_want(0 == evhttp_uri_set_path(uri, "/documents/public/index.html")); + tt_want(0 == evhttp_uri_set_path(uri, NULL)); + tt_want(0 == evhttp_uri_set_query(uri, "key=val&key2=val2")); + tt_want(0 == evhttp_uri_set_query(uri, "keyvalblarg")); + tt_want(0 == evhttp_uri_set_query(uri, "")); + tt_want(0 == evhttp_uri_set_query(uri, NULL)); + tt_want(0 == evhttp_uri_set_fragment(uri, "")); + tt_want(0 == evhttp_uri_set_fragment(uri, "here?i?am")); + tt_want(0 == evhttp_uri_set_fragment(uri, NULL)); + evhttp_uri_free(uri); + + /* Valid parsing */ + uri = URI_PARSE("http://www.test.com/?q=t%33est"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=t%33est") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://www.test.com/?q=t%33est"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://%77ww.test.com"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "%77ww.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://%77ww.test.com"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://www.test.com?q=test"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://www.test.com?q=test"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://www.test.com#fragment"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want_str_op(evhttp_uri_get_fragment(uri), ==, "fragment"); + TT_URI("http://www.test.com#fragment"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://8000/"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "8000") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://8000/"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://:8000/"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == 8000); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://:8000/"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://www.test.com:/"); /* empty port */ + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want_str_op(evhttp_uri_get_path(uri), ==, "/"); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://www.test.com/"); + evhttp_uri_free(uri); + + uri = URI_PARSE("http://www.test.com:"); /* empty port 2 */ + tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("http://www.test.com"); + evhttp_uri_free(uri); + + uri = URI_PARSE("ftp://www.test.com/?q=test"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("ftp://www.test.com/?q=test"); + evhttp_uri_free(uri); + + uri = URI_PARSE("ftp://[::1]:999/?q=test"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "[::1]") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == 999); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("ftp://[::1]:999/?q=test"); + evhttp_uri_free(uri); + + uri = URI_PARSE("ftp://[ff00::127.0.0.1]/?q=test"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "[ff00::127.0.0.1]") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("ftp://[ff00::127.0.0.1]/?q=test"); + evhttp_uri_free(uri); + + uri = URI_PARSE("ftp://[v99.not_(any:time)_soon]/?q=test"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "[v99.not_(any:time)_soon]") == 0); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("ftp://[v99.not_(any:time)_soon]/?q=test"); + evhttp_uri_free(uri); + + uri = URI_PARSE("scheme://user:pass@foo.com:42/?q=test&s=some+thing#fragment"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0); + tt_want(strcmp(evhttp_uri_get_userinfo(uri), "user:pass") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0); + tt_want(evhttp_uri_get_port(uri) == 42); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=test&s=some+thing") == 0); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "fragment") == 0); + TT_URI("scheme://user:pass@foo.com:42/?q=test&s=some+thing#fragment"); + evhttp_uri_free(uri); + + uri = URI_PARSE("scheme://user@foo.com/#fragment"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0); + tt_want(strcmp(evhttp_uri_get_userinfo(uri), "user") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "fragment") == 0); + TT_URI("scheme://user@foo.com/#fragment"); + evhttp_uri_free(uri); + + uri = URI_PARSE("scheme://%75ser@foo.com/#frag@ment"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0); + tt_want(strcmp(evhttp_uri_get_userinfo(uri), "%75ser") == 0); + tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "frag@ment") == 0); + TT_URI("scheme://%75ser@foo.com/#frag@ment"); + evhttp_uri_free(uri); + + uri = URI_PARSE("file:///some/path/to/the/file"); + tt_want(strcmp(evhttp_uri_get_scheme(uri), "file") == 0); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "/some/path/to/the/file") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("file:///some/path/to/the/file"); + evhttp_uri_free(uri); + + uri = URI_PARSE("///some/path/to/the-file"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_scheme(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "/some/path/to/the-file") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("///some/path/to/the-file"); + evhttp_uri_free(uri); + + uri = URI_PARSE("/s:ome/path/to/the-file?q=99#fred"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_scheme(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_host(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "/s:ome/path/to/the-file") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=99") == 0); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "fred") == 0); + TT_URI("/s:ome/path/to/the-file?q=99#fred"); + evhttp_uri_free(uri); + + uri = URI_PARSE("relative/path/with/co:lon"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_scheme(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_host(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "relative/path/with/co:lon") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(evhttp_uri_get_fragment(uri) == NULL); + TT_URI("relative/path/with/co:lon"); + evhttp_uri_free(uri); + + uri = URI_PARSE("bob?q=99&q2=q?33#fr?ed"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_scheme(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_host(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "bob") == 0); + tt_want(strcmp(evhttp_uri_get_query(uri), "q=99&q2=q?33") == 0); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "fr?ed") == 0); + TT_URI("bob?q=99&q2=q?33#fr?ed"); + evhttp_uri_free(uri); + + uri = URI_PARSE("#fr?ed"); + tt_want(uri != NULL); + tt_want(evhttp_uri_get_scheme(uri) == NULL); + tt_want(evhttp_uri_get_userinfo(uri) == NULL); + tt_want(evhttp_uri_get_host(uri) == NULL); + tt_want(evhttp_uri_get_port(uri) == -1); + tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); + tt_want(evhttp_uri_get_query(uri) == NULL); + tt_want(strcmp(evhttp_uri_get_fragment(uri), "fr?ed") == 0); + TT_URI("#fr?ed"); + evhttp_uri_free(uri); +#undef URI_PARSE +#undef TT_URI +#undef BAD +} + +static void +http_uriencode_test(void *ptr) +{ + char *s=NULL, *s2=NULL; + size_t sz; + int bytes_decoded; + +#define ENC(from,want,plus) do { \ + s = evhttp_uriencode((from), -1, (plus)); \ + tt_assert(s); \ + tt_str_op(s,==,(want)); \ + sz = -1; \ + s2 = evhttp_uridecode((s), (plus), &sz); \ + tt_assert(s2); \ + tt_str_op(s2,==,(from)); \ + tt_int_op(sz,==,strlen(from)); \ + free(s); \ + free(s2); \ + s = s2 = NULL; \ + } while (0) + +#define DEC(from,want,dp) do { \ + s = evhttp_uridecode((from),(dp),&sz); \ + tt_assert(s); \ + tt_str_op(s,==,(want)); \ + tt_int_op(sz,==,strlen(want)); \ + free(s); \ + s = NULL; \ + } while (0) + +#define OLD_DEC(from,want) do { \ + s = evhttp_decode_uri((from)); \ + tt_assert(s); \ + tt_str_op(s,==,(want)); \ + free(s); \ + s = NULL; \ + } while (0) + + + ENC("Hello", "Hello",0); + ENC("99", "99",0); + ENC("", "",0); + ENC( + "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789-.~_", + "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789-.~_",0); + ENC(" ", "%20",0); + ENC(" ", "+",1); + ENC("\xff\xf0\xe0", "%FF%F0%E0",0); + ENC("\x01\x19", "%01%19",1); + ENC("http://www.ietf.org/rfc/rfc3986.txt", + "http%3A%2F%2Fwww.ietf.org%2Frfc%2Frfc3986.txt",1); + + ENC("1+2=3", "1%2B2%3D3",1); + ENC("1+2=3", "1%2B2%3D3",0); + + /* Now try encoding with internal NULs. */ + s = evhttp_uriencode("hello\0world", 11, 0); + tt_assert(s); + tt_str_op(s,==,"hello%00world"); + free(s); + s = NULL; + + /* Now try decoding just part of string. */ + s = malloc(6 + 1 /* NUL byte */); + bytes_decoded = evhttp_decode_uri_internal("hello%20%20", 6, s, 0); + tt_assert(s); + tt_int_op(bytes_decoded,==,6); + tt_str_op(s,==,"hello%"); + free(s); + s = NULL; + + /* Now try out some decoding cases that we don't generate with + * encode_uri: Make sure that malformed stuff doesn't crash... */ + DEC("%%xhello th+ere \xff", + "%%xhello th+ere \xff", 0); + /* Make sure plus decoding works */ + DEC("plus+should%20work+", "plus should work ",1); + /* Try some lowercase hex */ + DEC("%f0%a0%b0", "\xf0\xa0\xb0",1); + + /* Try an internal NUL. */ + sz = 0; + s = evhttp_uridecode("%00%00x%00%00", 1, &sz); + tt_int_op(sz,==,5); + tt_assert(!memcmp(s, "\0\0x\0\0", 5)); + free(s); + s = NULL; + + /* Try with size == NULL */ + sz = 0; + s = evhttp_uridecode("%00%00x%00%00", 1, NULL); + tt_assert(!memcmp(s, "\0\0x\0\0", 5)); + free(s); + s = NULL; + + /* Test out the crazy old behavior of the deprecated + * evhttp_decode_uri */ + OLD_DEC("http://example.com/normal+path/?key=val+with+spaces", + "http://example.com/normal+path/?key=val with spaces"); + +end: + if (s) + free(s); + if (s2) + free(s2); +#undef ENC +#undef DEC +#undef OLD_DEC +} + +static void +http_base_test(void *ptr) +{ + struct event_base *base = NULL; + struct bufferevent *bev; + evutil_socket_t fd; + const char *http_request; + ev_uint16_t port = 0; + + test_ok = 0; + base = event_base_new(); + tt_assert(base); + http = http_setup(&port, base, 0); + + fd = http_connect("127.0.0.1", port); + tt_int_op(fd, >=, 0); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(base, fd, 0); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, base); + bufferevent_base_set(base, bev); + + http_request = + "GET /test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + event_base_dispatch(base); + + bufferevent_free(bev); + evutil_closesocket(fd); + + evhttp_free(http); + + tt_int_op(test_ok, ==, 2); + +end: + if (base) + event_base_free(base); +} + +/* + * the server is just going to close the connection if it times out during + * reading the headers. + */ + +static void +http_incomplete_readcb(struct bufferevent *bev, void *arg) +{ + test_ok = -1; + event_base_loopexit(exit_base,NULL); +} + +static void +http_incomplete_errorcb(struct bufferevent *bev, short what, void *arg) +{ + /** For ssl */ + if (what & BEV_EVENT_CONNECTED) + return; + + if (what == (BEV_EVENT_READING|BEV_EVENT_EOF)) + test_ok++; + else + test_ok = -2; + event_base_loopexit(exit_base,NULL); +} + +static void +http_incomplete_writecb(struct bufferevent *bev, void *arg) +{ + if (arg != NULL) { + evutil_socket_t fd = *(evutil_socket_t *)arg; + /* terminate the write side to simulate EOF */ + shutdown(fd, SHUT_WR); + } + if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) { + /* enable reading of the reply */ + bufferevent_enable(bev, EV_READ); + test_ok++; + } +} + +static void +http_incomplete_test_(struct basic_test_data *data, int use_timeout, int ssl) +{ + struct bufferevent *bev; + evutil_socket_t fd; + const char *http_request; + ev_uint16_t port = 0; + struct timeval tv_start, tv_end; + + exit_base = data->base; + + test_ok = 0; + + http = http_setup(&port, data->base, ssl ? HTTP_BIND_SSL : 0); + evhttp_set_timeout(http, 1); + + fd = http_connect("127.0.0.1", port); + tt_int_op(fd, >=, 0); + + /* Stupid thing to send a request */ + bev = create_bev(data->base, fd, ssl); + bufferevent_setcb(bev, + http_incomplete_readcb, http_incomplete_writecb, + http_incomplete_errorcb, use_timeout ? NULL : &fd); + + http_request = + "GET /test HTTP/1.1\r\n" + "Host: somehost\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + evutil_gettimeofday(&tv_start, NULL); + + event_base_dispatch(data->base); + + evutil_gettimeofday(&tv_end, NULL); + evutil_timersub(&tv_end, &tv_start, &tv_end); + + bufferevent_free(bev); + if (use_timeout) { + evutil_closesocket(fd); + fd = -1; + } + + evhttp_free(http); + + if (use_timeout && tv_end.tv_sec >= 3) { + tt_abort_msg("time"); + } else if (!use_timeout && tv_end.tv_sec >= 1) { + /* we should be done immediately */ + tt_abort_msg("time"); + } + + tt_int_op(test_ok, ==, 2); + end: + if (fd >= 0) + evutil_closesocket(fd); +} +static void http_incomplete_test(void *arg) +{ http_incomplete_test_(arg, 0, 0); } +static void http_incomplete_timeout_test(void *arg) +{ http_incomplete_test_(arg, 1, 0); } + + +/* + * the server is going to reply with chunked data. + */ + +static void +http_chunked_readcb(struct bufferevent *bev, void *arg) +{ + /* nothing here */ +} + +static void +http_chunked_errorcb(struct bufferevent *bev, short what, void *arg) +{ + struct evhttp_request *req = NULL; + + /** SSL */ + if (what & BEV_EVENT_CONNECTED) + return; + + if (!test_ok) + goto out; + + test_ok = -1; + + if ((what & BEV_EVENT_EOF) != 0) { + const char *header; + enum message_read_status done; + req = evhttp_request_new(NULL, NULL); + + /* req->kind = EVHTTP_RESPONSE; */ + done = evhttp_parse_firstline_(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + done = evhttp_parse_headers_(req, bufferevent_get_input(bev)); + if (done != ALL_DATA_READ) + goto out; + + header = evhttp_find_header(evhttp_request_get_input_headers(req), "Transfer-Encoding"); + if (header == NULL || strcmp(header, "chunked")) + goto out; + + header = evhttp_find_header(evhttp_request_get_input_headers(req), "Connection"); + if (header == NULL || strcmp(header, "close")) + goto out; + + header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); + if (header == NULL) + goto out; + /* 13 chars */ + if (strcmp(header, "d")) { + free((void*)header); + goto out; + } + free((void*)header); + + if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 13), + "This is funny", 13)) + goto out; + + evbuffer_drain(bufferevent_get_input(bev), 13 + 2); + + header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); + if (header == NULL) + goto out; + /* 18 chars */ + if (strcmp(header, "12")) + goto out; + free((char *)header); + + if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 18), + "but not hilarious.", 18)) + goto out; + + evbuffer_drain(bufferevent_get_input(bev), 18 + 2); + + header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); + if (header == NULL) + goto out; + /* 8 chars */ + if (strcmp(header, "8")) { + free((void*)header); + goto out; + } + free((char *)header); + + if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 8), + "bwv 1052.", 8)) + goto out; + + evbuffer_drain(bufferevent_get_input(bev), 8 + 2); + + header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); + if (header == NULL) + goto out; + /* 0 chars */ + if (strcmp(header, "0")) { + free((void*)header); + goto out; + } + free((void *)header); + + test_ok = 2; + } + +out: + if (req) + evhttp_request_free(req); + + event_base_loopexit(arg, NULL); +} + +static void +http_chunked_writecb(struct bufferevent *bev, void *arg) +{ + if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) { + /* enable reading of the reply */ + bufferevent_enable(bev, EV_READ); + test_ok++; + } +} + +static void +http_chunked_request_done(struct evhttp_request *req, void *arg) +{ + if (evhttp_request_get_response_code(req) != HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evhttp_find_header(evhttp_request_get_input_headers(req), + "Transfer-Encoding") == NULL) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 13 + 18 + 8) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + if (strncmp((char *)evbuffer_pullup(evhttp_request_get_input_buffer(req), 13 + 18 + 8), + "This is funnybut not hilarious.bwv 1052", + 13 + 18 + 8)) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + test_ok = 1; + event_base_loopexit(arg, NULL); +} + +static void +http_chunk_out_test_impl(void *arg, int ssl) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev; + evutil_socket_t fd; + const char *http_request; + ev_uint16_t port = 0; + struct timeval tv_start, tv_end; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + int i; + + exit_base = data->base; + test_ok = 0; + + http = http_setup(&port, data->base, ssl ? HTTP_BIND_SSL : 0); + + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = create_bev(data->base, fd, ssl); + bufferevent_setcb(bev, + http_chunked_readcb, http_chunked_writecb, + http_chunked_errorcb, data->base); + + http_request = + "GET /chunked HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + + evutil_gettimeofday(&tv_start, NULL); + + event_base_dispatch(data->base); + + bufferevent_free(bev); + + evutil_gettimeofday(&tv_end, NULL); + evutil_timersub(&tv_end, &tv_start, &tv_end); + + tt_int_op(tv_end.tv_sec, <, 1); + + tt_int_op(test_ok, ==, 2); + + /* now try again with the regular connection object */ + bev = create_bev(data->base, -1, ssl); + evcon = evhttp_connection_base_bufferevent_new( + data->base, NULL, bev, "127.0.0.1", port); + tt_assert(evcon); + + /* make two requests to check the keepalive behavior */ + for (i = 0; i < 2; i++) { + test_ok = 0; + req = evhttp_request_new(http_chunked_request_done,data->base); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, + EVHTTP_REQ_GET, "/chunked") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_assert(test_ok == 1); + } + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} +static void http_chunk_out_test(void *arg) +{ return http_chunk_out_test_impl(arg, 0); } + +static void +http_stream_out_test_impl(void *arg, int ssl) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct bufferevent *bev; + + test_ok = 0; + exit_base = data->base; + + http = http_setup(&port, data->base, ssl ? HTTP_BIND_SSL : 0); + + bev = create_bev(data->base, -1, ssl); + evcon = evhttp_connection_base_bufferevent_new( + data->base, NULL, bev, "127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(http_request_done, + (void *)"This is funnybut not hilarious.bwv 1052"); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/streamed") + == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} +static void http_stream_out_test(void *arg) +{ return http_stream_out_test_impl(arg, 0); } + +static void +http_stream_in_chunk(struct evhttp_request *req, void *arg) +{ + struct evbuffer *reply = arg; + + if (evhttp_request_get_response_code(req) != HTTP_OK) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + evbuffer_add_buffer(reply, evhttp_request_get_input_buffer(req)); +} + +static void +http_stream_in_done(struct evhttp_request *req, void *arg) +{ + if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 0) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + event_base_loopexit(exit_base, NULL); +} + +/** + * Makes a request and reads the response in chunks. + */ +static void +http_stream_in_test_(struct basic_test_data *data, char const *url, + size_t expected_len, char const *expected) +{ + struct evhttp_connection *evcon; + struct evbuffer *reply = evbuffer_new(); + struct evhttp_request *req = NULL; + ev_uint16_t port = 0; + + exit_base = data->base; + http = http_setup(&port, data->base, 0); + + evcon = evhttp_connection_base_new(data->base, NULL,"127.0.0.1", port); + tt_assert(evcon); + + req = evhttp_request_new(http_stream_in_done, reply); + evhttp_request_set_chunked_cb(req, http_stream_in_chunk); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, url) == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + if (evbuffer_get_length(reply) != expected_len) { + TT_DIE(("reply length %lu; expected %lu; FAILED (%s)\n", + (unsigned long)evbuffer_get_length(reply), + (unsigned long)expected_len, + (char*)evbuffer_pullup(reply, -1))); + } + + if (memcmp(evbuffer_pullup(reply, -1), expected, expected_len) != 0) { + tt_abort_msg("Memory mismatch"); + } + + test_ok = 1; + end: + if (reply) + evbuffer_free(reply); + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_stream_in_test(void *arg) +{ + http_stream_in_test_(arg, "/chunked", 13 + 18 + 8, + "This is funnybut not hilarious.bwv 1052"); + + http_stream_in_test_(arg, "/test", strlen(BASIC_REQUEST_BODY), + BASIC_REQUEST_BODY); +} + +static void +http_stream_in_cancel_chunk(struct evhttp_request *req, void *arg) +{ + tt_int_op(evhttp_request_get_response_code(req), ==, HTTP_OK); + + end: + evhttp_cancel_request(req); + event_base_loopexit(arg, NULL); +} + +static void +http_stream_in_cancel_done(struct evhttp_request *req, void *arg) +{ + /* should never be called */ + tt_fail_msg("In cancel done"); +} + +static void +http_stream_in_cancel_test(void *arg) +{ + struct basic_test_data *data = arg; + struct evhttp_connection *evcon; + struct evhttp_request *req = NULL; + ev_uint16_t port = 0; + + http = http_setup(&port, data->base, 0); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + req = evhttp_request_new(http_stream_in_cancel_done, data->base); + evhttp_request_set_chunked_cb(req, http_stream_in_cancel_chunk); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/chunked") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + test_ok = 1; + end: + evhttp_connection_free(evcon); + evhttp_free(http); + +} + +static void +http_connection_fail_done(struct evhttp_request *req, void *arg) +{ + struct evhttp_connection *evcon = arg; + struct event_base *base = evhttp_connection_get_base(evcon); + + /* An ENETUNREACH error results in an unrecoverable + * evhttp_connection error (see evhttp_connection_fail_()). The + * connection will be reset, and the user will be notified with a NULL + * req parameter. */ + tt_assert(!req); + + evhttp_connection_free(evcon); + + test_ok = 1; + + end: + event_base_loopexit(base, NULL); +} + +/* Test unrecoverable evhttp_connection errors by generating an ENETUNREACH + * error on connection. */ +static void +http_connection_fail_test_impl(void *arg, int ssl) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct bufferevent *bev; + + exit_base = data->base; + test_ok = 0; + + /* auto detect a port */ + http = http_setup(&port, data->base, ssl ? HTTP_BIND_SSL : 0); + evhttp_free(http); + http = NULL; + + bev = create_bev(data->base, -1, ssl); + /* Pick an unroutable address. This administratively scoped multicast + * address should do when working with TCP. */ + evcon = evhttp_connection_base_bufferevent_new( + data->base, NULL, bev, "239.10.20.30", 80); + tt_assert(evcon); + + /* + * At this point, we want to schedule an HTTP GET request + * server using our make request method. + */ + + req = evhttp_request_new(http_connection_fail_done, evcon); + tt_assert(req); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + tt_int_op(test_ok, ==, 1); + + end: + ; +} +static void http_connection_fail_test(void *arg) +{ return http_connection_fail_test_impl(arg, 0); } + +static void +http_connection_retry_done(struct evhttp_request *req, void *arg) +{ + tt_assert(req); + tt_int_op(evhttp_request_get_response_code(req), !=, HTTP_OK); + if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") != NULL) { + tt_abort_msg("(content type)\n"); + } + + tt_uint_op(evbuffer_get_length(evhttp_request_get_input_buffer(req)), ==, 0); + + test_ok = 1; + end: + event_base_loopexit(arg,NULL); +} + +struct http_server +{ + ev_uint16_t port; + int ssl; +}; +static struct event_base *http_make_web_server_base=NULL; +static void +http_make_web_server(evutil_socket_t fd, short what, void *arg) +{ + struct http_server *hs = (struct http_server *)arg; + http = http_setup(&hs->port, http_make_web_server_base, hs->ssl ? HTTP_BIND_SSL : 0); +} + +static void +http_simple_test_impl(void *arg, int ssl, int dirty) +{ + struct basic_test_data *data = arg; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct bufferevent *bev; + struct http_server hs = { .port = 0, .ssl = ssl, }; + + exit_base = data->base; + test_ok = 0; + + http = http_setup(&hs.port, data->base, ssl ? HTTP_BIND_SSL : 0); + + bev = create_bev(data->base, -1, ssl); + evcon = evhttp_connection_base_bufferevent_new( + data->base, NULL, bev, "127.0.0.1", hs.port); + tt_assert(evcon); + evhttp_connection_set_local_address(evcon, "127.0.0.1"); + + req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); + tt_assert(req); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + tt_int_op(test_ok, ==, 1); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} +static void http_simple_test(void *arg) +{ return http_simple_test_impl(arg, 0, 0); } + +static void +http_connection_retry_test_basic(void *arg, const char *addr, struct evdns_base *dns_base, int ssl) +{ + struct basic_test_data *data = arg; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + struct timeval tv, tv_start, tv_end; + struct bufferevent *bev; + struct http_server hs = { .port = 0, .ssl = ssl, }; + + exit_base = data->base; + test_ok = 0; + + /* auto detect a port */ + http = http_setup(&hs.port, data->base, ssl ? HTTP_BIND_SSL : 0); + evhttp_free(http); + http = NULL; + + bev = create_bev(data->base, -1, ssl); + evcon = evhttp_connection_base_bufferevent_new(data->base, dns_base, bev, addr, hs.port); + tt_assert(evcon); + if (dns_base) + tt_assert(!evhttp_connection_set_flags(evcon, EVHTTP_CON_REUSE_CONNECTED_ADDR)); + + evhttp_connection_set_timeout(evcon, 1); + /* also bind to local host */ + evhttp_connection_set_local_address(evcon, "127.0.0.1"); + + /* + * At this point, we want to schedule an HTTP GET request + * server using our make request method. + */ + + req = evhttp_request_new(http_connection_retry_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/?arg=val") == -1) { + tt_abort_msg("Couldn't make request"); + } + + evutil_gettimeofday(&tv_start, NULL); + event_base_dispatch(data->base); + evutil_gettimeofday(&tv_end, NULL); + evutil_timersub(&tv_end, &tv_start, &tv_end); + tt_int_op(tv_end.tv_sec, <, 1); + + tt_int_op(test_ok, ==, 1); + + /* + * now test the same but with retries + */ + test_ok = 0; + /** Shutdown dns server, to test conn_address reusing */ + if (dns_base) + regress_clean_dnsserver(); + + { + const struct timeval tv_timeout = { 0, 500000 }; + const struct timeval tv_retry = { 0, 500000 }; + evhttp_connection_set_timeout_tv(evcon, &tv_timeout); + evhttp_connection_set_initial_retry_tv(evcon, &tv_retry); + } + evhttp_connection_set_retries(evcon, 1); + + req = evhttp_request_new(http_connection_retry_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/?arg=val") == -1) { + tt_abort_msg("Couldn't make request"); + } + + evutil_gettimeofday(&tv_start, NULL); + event_base_dispatch(data->base); + evutil_gettimeofday(&tv_end, NULL); + + /* fails fast, .5 sec to wait to retry, fails fast again. */ + test_timeval_diff_leq(&tv_start, &tv_end, 500, 200); + + tt_assert(test_ok == 1); + + /* + * now test the same but with retries and give it a web server + * at the end + */ + test_ok = 0; + + evhttp_connection_set_timeout(evcon, 1); + evhttp_connection_set_retries(evcon, 3); + + req = evhttp_request_new(http_dispatcher_test_done, data->base); + tt_assert(req); + + /* Add the information that we care about */ + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, + "/?arg=val") == -1) { + tt_abort_msg("Couldn't make request"); + } + + /* start up a web server .2 seconds after the connection tried + * to send a request + */ + evutil_timerclear(&tv); + tv.tv_usec = 200000; + http_make_web_server_base = data->base; + event_base_once(data->base, -1, EV_TIMEOUT, http_make_web_server, &hs, &tv); + + evutil_gettimeofday(&tv_start, NULL); + event_base_dispatch(data->base); + evutil_gettimeofday(&tv_end, NULL); + /* We'll wait twice as long as we did last time. */ + test_timeval_diff_leq(&tv_start, &tv_end, 1000, 400); + + tt_int_op(test_ok, ==, 1); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_connection_retry_conn_address_test_impl(void *arg, int ssl) +{ + struct basic_test_data *data = arg; + ev_uint16_t portnum = 0; + struct evdns_base *dns_base = NULL; + char address[64]; + + tt_assert(regress_dnsserver(data->base, &portnum, search_table)); + dns_base = evdns_base_new(data->base, 0/* init name servers */); + tt_assert(dns_base); + + /* Add ourself as the only nameserver, and make sure we really are + * the only nameserver. */ + evutil_snprintf(address, sizeof(address), "127.0.0.1:%d", portnum); + evdns_base_nameserver_ip_add(dns_base, address); + + http_connection_retry_test_basic(arg, "localhost", dns_base, ssl); + + end: + if (dns_base) + evdns_base_free(dns_base, 0); + /** dnsserver will be cleaned in http_connection_retry_test_basic() */ +} +static void http_connection_retry_conn_address_test(void *arg) +{ return http_connection_retry_conn_address_test_impl(arg, 0); } + +static void +http_connection_retry_test_impl(void *arg, int ssl) +{ + return http_connection_retry_test_basic(arg, "127.0.0.1", NULL, ssl); +} +static void +http_connection_retry_test(void *arg) +{ return http_connection_retry_test_impl(arg, 0); } + +static void +http_primitives(void *ptr) +{ + char *escaped = NULL; + struct evhttp *http = NULL; + + escaped = evhttp_htmlescape("<script>"); + tt_assert(escaped); + tt_str_op(escaped, ==, "<script>"); + free(escaped); + + escaped = evhttp_htmlescape("\"\'&"); + tt_assert(escaped); + tt_str_op(escaped, ==, ""'&"); + + http = evhttp_new(NULL); + tt_assert(http); + tt_int_op(evhttp_set_cb(http, "/test", http_basic_cb, NULL), ==, 0); + tt_int_op(evhttp_set_cb(http, "/test", http_basic_cb, NULL), ==, -1); + tt_int_op(evhttp_del_cb(http, "/test"), ==, 0); + tt_int_op(evhttp_del_cb(http, "/test"), ==, -1); + tt_int_op(evhttp_set_cb(http, "/test", http_basic_cb, NULL), ==, 0); + + end: + if (escaped) + free(escaped); + if (http) + evhttp_free(http); +} + +static void +http_multi_line_header_test(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev= NULL; + evutil_socket_t fd = -1; + const char *http_start_request; + ev_uint16_t port = 0; + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + tt_ptr_op(http, !=, NULL); + + fd = http_connect("127.0.0.1", port); + + tt_int_op(fd, !=, -1); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + tt_ptr_op(bev, !=, NULL); + bufferevent_setcb(bev, http_readcb, http_writecb, + http_errorcb, data->base); + + http_start_request = + "GET /test HTTP/1.1\r\n" + "Host: somehost\r\n" + "Connection: close\r\n" + "X-Multi-Extra-WS: libevent \r\n" + "\t\t\t2.1 \r\n" + "X-Multi: aaaaaaaa\r\n" + " a\r\n" + "\tEND\r\n" + "X-Last: last\r\n" + "\r\n"; + + bufferevent_write(bev, http_start_request, strlen(http_start_request)); + found_multi = found_multi2 = 0; + + event_base_dispatch(data->base); + + tt_int_op(found_multi, ==, 1); + tt_int_op(found_multi2, ==, 1); + tt_int_op(test_ok, ==, 4); + end: + if (bev) + bufferevent_free(bev); + if (fd >= 0) + evutil_closesocket(fd); + if (http) + evhttp_free(http); +} + +static void +http_request_bad(struct evhttp_request *req, void *arg) +{ + if (req != NULL) { + fprintf(stderr, "FAILED\n"); + exit(1); + } + + test_ok = 1; + event_base_loopexit(arg, NULL); +} + +static void +http_negative_content_length_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(http_request_bad, data->base); + + /* Cause the response to have a negative content-length */ + evhttp_add_header(evhttp_request_get_output_headers(req), "X-Negative", "makeitso"); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + + +static void +http_data_length_constraints_test_done(struct evhttp_request *req, void *arg) +{ + tt_assert(req); + tt_int_op(evhttp_request_get_response_code(req), ==, HTTP_BADREQUEST); +end: + event_base_loopexit(arg, NULL); +} + +static void +http_large_entity_test_done(struct evhttp_request *req, void *arg) +{ + tt_assert(req); + tt_int_op(evhttp_request_get_response_code(req), ==, HTTP_ENTITYTOOLARGE); +end: + event_base_loopexit(arg, NULL); +} + +static void +http_data_length_constraints_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + char long_str[8192]; + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + /* also bind to local host */ + evhttp_connection_set_local_address(evcon, "127.0.0.1"); + + /* + * At this point, we want to schedule an HTTP GET request + * server using our make request method. + */ + + req = evhttp_request_new(http_data_length_constraints_test_done, data->base); + tt_assert(req); + + memset(long_str, 'a', 8192); + long_str[8191] = '\0'; + /* Add the information that we care about */ + evhttp_set_max_headers_size(http, 8191); + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + evhttp_add_header(evhttp_request_get_output_headers(req), "Longheader", long_str); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/?arg=val") == -1) { + tt_abort_msg("Couldn't make request"); + } + event_base_dispatch(data->base); + + req = evhttp_request_new(http_data_length_constraints_test_done, data->base); + tt_assert(req); + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + + /* GET /?arg=verylongvalue HTTP/1.1 */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, long_str) == -1) { + tt_abort_msg("Couldn't make request"); + } + event_base_dispatch(data->base); + + evhttp_set_max_body_size(http, 8190); + req = evhttp_request_new(http_data_length_constraints_test_done, data->base); + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + evbuffer_add_printf(evhttp_request_get_output_buffer(req), "%s", long_str); + if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/") == -1) { + tt_abort_msg("Couldn't make request"); + } + event_base_dispatch(data->base); + + req = evhttp_request_new(http_large_entity_test_done, data->base); + evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); + evhttp_add_header(evhttp_request_get_output_headers(req), "Expect", "100-continue"); + evbuffer_add_printf(evhttp_request_get_output_buffer(req), "%s", long_str); + if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/") == -1) { + tt_abort_msg("Couldn't make request"); + } + event_base_dispatch(data->base); + + test_ok = 1; + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +/* + * Testing client reset of server chunked connections + */ + +struct terminate_state { + struct event_base *base; + struct evhttp_request *req; + struct bufferevent *bev; + evutil_socket_t fd; + int gotclosecb: 1; + int oneshot: 1; +}; + +static void +terminate_chunked_trickle_cb(evutil_socket_t fd, short events, void *arg) +{ + struct terminate_state *state = arg; + struct evbuffer *evb; + + if (!state->req) { + return; + } + + if (evhttp_request_get_connection(state->req) == NULL) { + test_ok = 1; + evhttp_request_free(state->req); + event_base_loopexit(state->base,NULL); + return; + } + + evb = evbuffer_new(); + evbuffer_add_printf(evb, "%p", evb); + evhttp_send_reply_chunk(state->req, evb); + evbuffer_free(evb); + + if (!state->oneshot) { + struct timeval tv; + tv.tv_sec = 0; + tv.tv_usec = 3000; + EVUTIL_ASSERT(state); + EVUTIL_ASSERT(state->base); + event_base_once(state->base, -1, EV_TIMEOUT, terminate_chunked_trickle_cb, arg, &tv); + } +} + +static void +terminate_chunked_close_cb(struct evhttp_connection *evcon, void *arg) +{ + struct terminate_state *state = arg; + state->gotclosecb = 1; + + /** TODO: though we can do this unconditionally */ + if (state->oneshot) { + evhttp_request_free(state->req); + state->req = NULL; + event_base_loopexit(state->base,NULL); + } +} + +static void +terminate_chunked_cb(struct evhttp_request *req, void *arg) +{ + struct terminate_state *state = arg; + struct timeval tv; + + /* we want to know if this connection closes on us */ + evhttp_connection_set_closecb( + evhttp_request_get_connection(req), + terminate_chunked_close_cb, arg); + + state->req = req; + + evhttp_send_reply_start(req, HTTP_OK, "OK"); + + tv.tv_sec = 0; + tv.tv_usec = 3000; + event_base_once(state->base, -1, EV_TIMEOUT, terminate_chunked_trickle_cb, arg, &tv); +} + +static void +terminate_chunked_client(evutil_socket_t fd, short event, void *arg) +{ + struct terminate_state *state = arg; + bufferevent_free(state->bev); + evutil_closesocket(state->fd); +} + +static void +terminate_readcb(struct bufferevent *bev, void *arg) +{ + /* just drop the data */ + evbuffer_drain(bufferevent_get_input(bev), -1); +} + + +static void +http_terminate_chunked_test_impl(void *arg, int oneshot) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev = NULL; + struct timeval tv; + const char *http_request; + ev_uint16_t port = 0; + evutil_socket_t fd = -1; + struct terminate_state terminate_state; + + test_ok = 0; + + http = http_setup(&port, data->base, 0); + evhttp_del_cb(http, "/test"); + tt_assert(evhttp_set_cb(http, "/test", + terminate_chunked_cb, &terminate_state) == 0); + + fd = http_connect("127.0.0.1", port); + + /* Stupid thing to send a request */ + bev = bufferevent_socket_new(data->base, fd, 0); + bufferevent_setcb(bev, terminate_readcb, http_writecb, + http_errorcb, data->base); + + memset(&terminate_state, 0, sizeof(terminate_state)); + terminate_state.base = data->base; + terminate_state.fd = fd; + terminate_state.bev = bev; + terminate_state.gotclosecb = 0; + terminate_state.oneshot = oneshot; + + /* first half of the http request */ + http_request = + "GET /test HTTP/1.1\r\n" + "Host: some\r\n\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + evutil_timerclear(&tv); + tv.tv_usec = 10000; + event_base_once(data->base, -1, EV_TIMEOUT, terminate_chunked_client, &terminate_state, + &tv); + + event_base_dispatch(data->base); + + if (terminate_state.gotclosecb == 0) + test_ok = 0; + + end: + if (fd >= 0) + evutil_closesocket(fd); + if (http) + evhttp_free(http); +} +static void +http_terminate_chunked_test(void *arg) +{ + http_terminate_chunked_test_impl(arg, 0); +} +static void +http_terminate_chunked_oneshot_test(void *arg) +{ + http_terminate_chunked_test_impl(arg, 1); +} + +static struct regress_dns_server_table ipv6_search_table[] = { + { "localhost", "AAAA", "::1", 0, 0 }, + { NULL, NULL, NULL, 0, 0 } +}; + +static void +http_ipv6_for_domain_test_impl(void *arg, int family) +{ + struct basic_test_data *data = arg; + struct evdns_base *dns_base = NULL; + ev_uint16_t portnum = 0; + char address[64]; + + tt_assert(regress_dnsserver(data->base, &portnum, ipv6_search_table)); + + dns_base = evdns_base_new(data->base, 0/* init name servers */); + tt_assert(dns_base); + + /* Add ourself as the only nameserver, and make sure we really are + * the only nameserver. */ + evutil_snprintf(address, sizeof(address), "127.0.0.1:%d", portnum); + evdns_base_nameserver_ip_add(dns_base, address); + + http_connection_test_(arg, 0 /* not persistent */, "localhost", dns_base, + 1 /* ipv6 */, family); + + end: + if (dns_base) + evdns_base_free(dns_base, 0); + regress_clean_dnsserver(); +} +static void +http_ipv6_for_domain_test(void *arg) +{ + http_ipv6_for_domain_test_impl(arg, AF_UNSPEC); +} + +static void +http_request_get_addr_on_close(struct evhttp_connection *evcon, void *arg) +{ + const struct sockaddr *storage; + char addrbuf[128]; + char local[] = "127.0.0.1:"; + + test_ok = 0; + tt_assert(evcon); + + storage = evhttp_connection_get_addr(evcon); + tt_assert(storage); + + evutil_format_sockaddr_port_((struct sockaddr *)storage, addrbuf, sizeof(addrbuf)); + tt_assert(!strncmp(addrbuf, local, sizeof(local) - 1)); + + test_ok = 1; + return; + +end: + test_ok = 0; +} + +static void +http_get_addr_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + exit_base = data->base; + + http = http_setup(&port, data->base, 0); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + evhttp_connection_set_closecb(evcon, http_request_get_addr_on_close, arg); + + /* + * At this point, we want to schedule a request to the HTTP + * server using our make request method. + */ + + req = evhttp_request_new(http_request_done, (void *)BASIC_REQUEST_BODY); + + /* We give ownership of the request to the connection */ + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("Couldn't make request"); + } + + event_base_dispatch(data->base); + + http_request_get_addr_on_close(evcon, NULL); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (http) + evhttp_free(http); +} + +static void +http_set_family_test(void *arg) +{ + http_connection_test_(arg, 0, "127.0.0.1", NULL, 0, AF_UNSPEC); +} +static void +http_set_family_ipv4_test(void *arg) +{ + http_connection_test_(arg, 0, "127.0.0.1", NULL, 0, AF_INET); +} +static void +http_set_family_ipv6_test(void *arg) +{ + http_ipv6_for_domain_test_impl(arg, AF_INET6); +} + +static void +http_write_during_read(evutil_socket_t fd, short what, void *arg) +{ + struct bufferevent *bev = arg; + struct timeval tv; + + bufferevent_write(bev, "foobar", strlen("foobar")); + + evutil_timerclear(&tv); + tv.tv_sec = 1; + event_base_loopexit(exit_base, &tv); +} +static void +http_write_during_read_test_impl(void *arg, int ssl) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct bufferevent *bev = NULL; + struct timeval tv; + int fd; + const char *http_request; + + test_ok = 0; + exit_base = data->base; + + http = http_setup(&port, data->base, ssl ? HTTP_BIND_SSL : 0); + + fd = http_connect("127.0.0.1", port); + bev = create_bev(data->base, fd, 0); + bufferevent_setcb(bev, NULL, NULL, NULL, data->base); + bufferevent_disable(bev, EV_READ); + + http_request = + "GET /large HTTP/1.1\r\n" + "Host: somehost\r\n" + "\r\n"; + + bufferevent_write(bev, http_request, strlen(http_request)); + evutil_timerclear(&tv); + tv.tv_usec = 10000; + event_base_once(data->base, -1, EV_TIMEOUT, http_write_during_read, bev, &tv); + + event_base_dispatch(data->base); + + if (bev) + bufferevent_free(bev); + if (http) + evhttp_free(http); +} +static void http_write_during_read_test(void *arg) +{ return http_write_during_read_test_impl(arg, 0); } + +static void +http_request_own_test(void *arg) +{ + struct basic_test_data *data = arg; + ev_uint16_t port = 0; + struct evhttp_connection *evcon = NULL; + struct evhttp_request *req = NULL; + + test_ok = 0; + exit_base = data->base; + + http = http_setup(&port, data->base, 0); + evhttp_free(http); + + evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); + tt_assert(evcon); + + req = evhttp_request_new(http_request_no_action_done, NULL); + + if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { + tt_abort_msg("Couldn't make request"); + } + evhttp_request_own(req); + + event_base_dispatch(data->base); + + end: + if (evcon) + evhttp_connection_free(evcon); + if (req) + evhttp_request_free(req); + + test_ok = 1; +} + +#define HTTP_LEGACY(name) \ + { #name, run_legacy_test_fn, TT_ISOLATED|TT_LEGACY, &legacy_setup, \ + http_##name##_test } + +#define HTTP(name) \ + { #name, http_##name##_test, TT_ISOLATED, &basic_setup, NULL } +#define HTTPS(name) \ + { "https_" #name, https_##name##_test, TT_ISOLATED, &basic_setup, NULL } + +#ifdef EVENT__HAVE_OPENSSL +static void https_basic_test(void *arg) +{ return http_basic_test_impl(arg, 1); } +static void https_incomplete_test(void *arg) +{ http_incomplete_test_(arg, 0, 1); } +static void https_incomplete_timeout_test(void *arg) +{ http_incomplete_test_(arg, 1, 1); } +static void https_simple_test(void *arg) +{ return http_simple_test_impl(arg, 1, 0); } +static void https_simple_dirty_test(void *arg) +{ return http_simple_test_impl(arg, 1, 1); } +static void https_connection_retry_conn_address_test(void *arg) +{ return http_connection_retry_conn_address_test_impl(arg, 1); } +static void https_connection_retry_test(void *arg) +{ return http_connection_retry_test_impl(arg, 1); } +static void https_chunk_out_test(void *arg) +{ return http_chunk_out_test_impl(arg, 1); } +static void https_stream_out_test(void *arg) +{ return http_stream_out_test_impl(arg, 1); } +static void https_connection_fail_test(void *arg) +{ return http_connection_fail_test_impl(arg, 1); } +static void https_write_during_read_test(void *arg) +{ return http_write_during_read_test_impl(arg, 1); } +#endif + +struct testcase_t http_testcases[] = { + { "primitives", http_primitives, 0, NULL, NULL }, + { "base", http_base_test, TT_FORK, NULL, NULL }, + { "bad_headers", http_bad_header_test, 0, NULL, NULL }, + { "parse_query", http_parse_query_test, 0, NULL, NULL }, + { "parse_uri", http_parse_uri_test, 0, NULL, NULL }, + { "parse_uri_nc", http_parse_uri_test, 0, &basic_setup, (void*)"nc" }, + { "uriencode", http_uriencode_test, 0, NULL, NULL }, + HTTP(basic), + HTTP(simple), + HTTP(cancel), + HTTP(virtual_host), + HTTP(post), + HTTP(put), + HTTP(delete), + HTTP(allowed_methods), + HTTP(failure), + HTTP(connection), + HTTP(persist_connection), + HTTP(autofree_connection), + HTTP(connection_async), + HTTP(close_detection), + HTTP(close_detection_delay), + HTTP(bad_request), + HTTP(incomplete), + HTTP(incomplete_timeout), + HTTP(terminate_chunked), + HTTP(terminate_chunked_oneshot), + HTTP(on_complete), + + HTTP(highport), + HTTP(dispatcher), + HTTP(multi_line_header), + HTTP(negative_content_length), + HTTP(chunk_out), + HTTP(stream_out), + + HTTP(stream_in), + HTTP(stream_in_cancel), + + HTTP(connection_fail), + { "connection_retry", http_connection_retry_test, TT_ISOLATED|TT_OFF_BY_DEFAULT, &basic_setup, NULL }, + { "connection_retry_conn_address", http_connection_retry_conn_address_test, + TT_ISOLATED|TT_OFF_BY_DEFAULT, &basic_setup, NULL }, + + HTTP(data_length_constraints), + + HTTP(ipv6_for_domain), + HTTP(get_addr), + + HTTP(set_family), + HTTP(set_family_ipv4), + HTTP(set_family_ipv6), + + HTTP(write_during_read), + HTTP(request_own), + +#ifdef EVENT__HAVE_OPENSSL + HTTPS(basic), + HTTPS(simple), + HTTPS(simple_dirty), + HTTPS(incomplete), + HTTPS(incomplete_timeout), + { "https_connection_retry", https_connection_retry_test, TT_ISOLATED|TT_OFF_BY_DEFAULT, &basic_setup, NULL }, + { "https_connection_retry_conn_address", https_connection_retry_conn_address_test, + TT_ISOLATED|TT_OFF_BY_DEFAULT, &basic_setup, NULL }, + HTTPS(chunk_out), + HTTPS(stream_out), + HTTPS(connection_fail), + HTTPS(write_during_read), +#endif + + END_OF_TESTCASES +}; + |