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Diffstat (limited to 'libs/libevent/docs/test/regress.c')
| -rw-r--r-- | libs/libevent/docs/test/regress.c | 3401 |
1 files changed, 3401 insertions, 0 deletions
diff --git a/libs/libevent/docs/test/regress.c b/libs/libevent/docs/test/regress.c new file mode 100644 index 0000000000..b12c66dfa0 --- /dev/null +++ b/libs/libevent/docs/test/regress.c @@ -0,0 +1,3401 @@ +/* + * 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 <windows.h> +#endif + +#ifdef EVENT__HAVE_PTHREADS +#include <pthread.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 <sys/wait.h> +#include <signal.h> +#include <unistd.h> +#include <netdb.h> +#endif +#include <fcntl.h> +#include <signal.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <assert.h> +#include <ctype.h> + +#include "event2/event.h" +#include "event2/event_struct.h" +#include "event2/event_compat.h" +#include "event2/tag.h" +#include "event2/buffer.h" +#include "event2/buffer_compat.h" +#include "event2/util.h" +#include "event-internal.h" +#include "evthread-internal.h" +#include "log-internal.h" +#include "time-internal.h" + +#include "regress.h" + +#ifndef _WIN32 +#include "regress.gen.h" +#endif + +evutil_socket_t pair[2]; +int test_ok; +int called; +struct event_base *global_base; + +static char wbuf[4096]; +static char rbuf[4096]; +static int woff; +static int roff; +static int usepersist; +static struct timeval tset; +static struct timeval tcalled; + + +#define TEST1 "this is a test" + +#ifndef SHUT_WR +#define SHUT_WR 1 +#endif + +#ifdef _WIN32 +#define write(fd,buf,len) send((fd),(buf),(int)(len),0) +#define read(fd,buf,len) recv((fd),(buf),(int)(len),0) +#endif + +struct basic_cb_args +{ + struct event_base *eb; + struct event *ev; + unsigned int callcount; +}; + +static void +simple_read_cb(evutil_socket_t fd, short event, void *arg) +{ + char buf[256]; + int len; + + len = read(fd, buf, sizeof(buf)); + + if (len) { + if (!called) { + if (event_add(arg, NULL) == -1) + exit(1); + } + } else if (called == 1) + test_ok = 1; + + called++; +} + +static void +basic_read_cb(evutil_socket_t fd, short event, void *data) +{ + char buf[256]; + int len; + struct basic_cb_args *arg = data; + + len = read(fd, buf, sizeof(buf)); + + if (len < 0) { + tt_fail_perror("read (callback)"); + } else { + switch (arg->callcount++) { + case 0: /* first call: expect to read data; cycle */ + if (len > 0) + return; + + tt_fail_msg("EOF before data read"); + break; + + case 1: /* second call: expect EOF; stop */ + if (len > 0) + tt_fail_msg("not all data read on first cycle"); + break; + + default: /* third call: should not happen */ + tt_fail_msg("too many cycles"); + } + } + + event_del(arg->ev); + event_base_loopexit(arg->eb, NULL); +} + +static void +dummy_read_cb(evutil_socket_t fd, short event, void *arg) +{ +} + +static void +simple_write_cb(evutil_socket_t fd, short event, void *arg) +{ + int len; + + len = write(fd, TEST1, strlen(TEST1) + 1); + if (len == -1) + test_ok = 0; + else + test_ok = 1; +} + +static void +multiple_write_cb(evutil_socket_t fd, short event, void *arg) +{ + struct event *ev = arg; + int len; + + len = 128; + if (woff + len >= (int)sizeof(wbuf)) + len = sizeof(wbuf) - woff; + + len = write(fd, wbuf + woff, len); + if (len == -1) { + fprintf(stderr, "%s: write\n", __func__); + if (usepersist) + event_del(ev); + return; + } + + woff += len; + + if (woff >= (int)sizeof(wbuf)) { + shutdown(fd, SHUT_WR); + if (usepersist) + event_del(ev); + return; + } + + if (!usepersist) { + if (event_add(ev, NULL) == -1) + exit(1); + } +} + +static void +multiple_read_cb(evutil_socket_t fd, short event, void *arg) +{ + struct event *ev = arg; + int len; + + len = read(fd, rbuf + roff, sizeof(rbuf) - roff); + if (len == -1) + fprintf(stderr, "%s: read\n", __func__); + if (len <= 0) { + if (usepersist) + event_del(ev); + return; + } + + roff += len; + if (!usepersist) { + if (event_add(ev, NULL) == -1) + exit(1); + } +} + +static void +timeout_cb(evutil_socket_t fd, short event, void *arg) +{ + evutil_gettimeofday(&tcalled, NULL); +} + +struct both { + struct event ev; + int nread; +}; + +static void +combined_read_cb(evutil_socket_t fd, short event, void *arg) +{ + struct both *both = arg; + char buf[128]; + int len; + + len = read(fd, buf, sizeof(buf)); + if (len == -1) + fprintf(stderr, "%s: read\n", __func__); + if (len <= 0) + return; + + both->nread += len; + if (event_add(&both->ev, NULL) == -1) + exit(1); +} + +static void +combined_write_cb(evutil_socket_t fd, short event, void *arg) +{ + struct both *both = arg; + char buf[128]; + int len; + + len = sizeof(buf); + if (len > both->nread) + len = both->nread; + + memset(buf, 'q', len); + + len = write(fd, buf, len); + if (len == -1) + fprintf(stderr, "%s: write\n", __func__); + if (len <= 0) { + shutdown(fd, SHUT_WR); + return; + } + + both->nread -= len; + if (event_add(&both->ev, NULL) == -1) + exit(1); +} + +/* These macros used to replicate the work of the legacy test wrapper code */ +#define setup_test(x) do { \ + if (!in_legacy_test_wrapper) { \ + TT_FAIL(("Legacy test %s not wrapped properly", x)); \ + return; \ + } \ + } while (0) +#define cleanup_test() setup_test("cleanup") + +static void +test_simpleread(void) +{ + struct event ev; + + /* Very simple read test */ + setup_test("Simple read: "); + + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + shutdown(pair[0], SHUT_WR); + + event_set(&ev, pair[1], EV_READ, simple_read_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + event_dispatch(); + + cleanup_test(); +} + +static void +test_simplewrite(void) +{ + struct event ev; + + /* Very simple write test */ + setup_test("Simple write: "); + + event_set(&ev, pair[0], EV_WRITE, simple_write_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + event_dispatch(); + + cleanup_test(); +} + +static void +simpleread_multiple_cb(evutil_socket_t fd, short event, void *arg) +{ + if (++called == 2) + test_ok = 1; +} + +static void +test_simpleread_multiple(void) +{ + struct event one, two; + + /* Very simple read test */ + setup_test("Simple read to multiple evens: "); + + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + shutdown(pair[0], SHUT_WR); + + event_set(&one, pair[1], EV_READ, simpleread_multiple_cb, NULL); + if (event_add(&one, NULL) == -1) + exit(1); + event_set(&two, pair[1], EV_READ, simpleread_multiple_cb, NULL); + if (event_add(&two, NULL) == -1) + exit(1); + event_dispatch(); + + cleanup_test(); +} + +static int have_closed = 0; +static int premature_event = 0; +static void +simpleclose_close_fd_cb(evutil_socket_t s, short what, void *ptr) +{ + evutil_socket_t **fds = ptr; + TT_BLATHER(("Closing")); + evutil_closesocket(*fds[0]); + evutil_closesocket(*fds[1]); + *fds[0] = -1; + *fds[1] = -1; + have_closed = 1; +} + +static void +record_event_cb(evutil_socket_t s, short what, void *ptr) +{ + short *whatp = ptr; + if (!have_closed) + premature_event = 1; + *whatp = what; + TT_BLATHER(("Recorded %d on socket %d", (int)what, (int)s)); +} + +static void +test_simpleclose(void *ptr) +{ + /* Test that a close of FD is detected as a read and as a write. */ + struct event_base *base = event_base_new(); + evutil_socket_t pair1[2]={-1,-1}, pair2[2] = {-1, -1}; + evutil_socket_t *to_close[2]; + struct event *rev=NULL, *wev=NULL, *closeev=NULL; + struct timeval tv; + short got_read_on_close = 0, got_write_on_close = 0; + char buf[1024]; + memset(buf, 99, sizeof(buf)); +#ifdef _WIN32 +#define LOCAL_SOCKETPAIR_AF AF_INET +#else +#define LOCAL_SOCKETPAIR_AF AF_UNIX +#endif + if (evutil_socketpair(LOCAL_SOCKETPAIR_AF, SOCK_STREAM, 0, pair1)<0) + TT_DIE(("socketpair: %s", strerror(errno))); + if (evutil_socketpair(LOCAL_SOCKETPAIR_AF, SOCK_STREAM, 0, pair2)<0) + TT_DIE(("socketpair: %s", strerror(errno))); + if (evutil_make_socket_nonblocking(pair1[1]) < 0) + TT_DIE(("make_socket_nonblocking")); + if (evutil_make_socket_nonblocking(pair2[1]) < 0) + TT_DIE(("make_socket_nonblocking")); + + /** Stuff pair2[1] full of data, until write fails */ + while (1) { + int r = write(pair2[1], buf, sizeof(buf)); + if (r<0) { + int err = evutil_socket_geterror(pair2[1]); + if (! EVUTIL_ERR_RW_RETRIABLE(err)) + TT_DIE(("write failed strangely: %s", + evutil_socket_error_to_string(err))); + break; + } + } + to_close[0] = &pair1[0]; + to_close[1] = &pair2[0]; + + closeev = event_new(base, -1, EV_TIMEOUT, simpleclose_close_fd_cb, + to_close); + rev = event_new(base, pair1[1], EV_READ, record_event_cb, + &got_read_on_close); + TT_BLATHER(("Waiting for read on %d", (int)pair1[1])); + wev = event_new(base, pair2[1], EV_WRITE, record_event_cb, + &got_write_on_close); + TT_BLATHER(("Waiting for write on %d", (int)pair2[1])); + tv.tv_sec = 0; + tv.tv_usec = 100*1000; /* Close pair1[0] after a little while, and make + * sure we get a read event. */ + event_add(closeev, &tv); + event_add(rev, NULL); + event_add(wev, NULL); + /* Don't let the test go on too long. */ + tv.tv_sec = 0; + tv.tv_usec = 200*1000; + event_base_loopexit(base, &tv); + event_base_loop(base, 0); + + tt_int_op(got_read_on_close, ==, EV_READ); + tt_int_op(got_write_on_close, ==, EV_WRITE); + tt_int_op(premature_event, ==, 0); + +end: + if (pair1[0] >= 0) + evutil_closesocket(pair1[0]); + if (pair1[1] >= 0) + evutil_closesocket(pair1[1]); + if (pair2[0] >= 0) + evutil_closesocket(pair2[0]); + if (pair2[1] >= 0) + evutil_closesocket(pair2[1]); + if (rev) + event_free(rev); + if (wev) + event_free(wev); + if (closeev) + event_free(closeev); + if (base) + event_base_free(base); +} + + +static void +test_multiple(void) +{ + struct event ev, ev2; + int i; + + /* Multiple read and write test */ + setup_test("Multiple read/write: "); + memset(rbuf, 0, sizeof(rbuf)); + for (i = 0; i < (int)sizeof(wbuf); i++) + wbuf[i] = i; + + roff = woff = 0; + usepersist = 0; + + event_set(&ev, pair[0], EV_WRITE, multiple_write_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + event_set(&ev2, pair[1], EV_READ, multiple_read_cb, &ev2); + if (event_add(&ev2, NULL) == -1) + exit(1); + event_dispatch(); + + if (roff == woff) + test_ok = memcmp(rbuf, wbuf, sizeof(wbuf)) == 0; + + cleanup_test(); +} + +static void +test_persistent(void) +{ + struct event ev, ev2; + int i; + + /* Multiple read and write test with persist */ + setup_test("Persist read/write: "); + memset(rbuf, 0, sizeof(rbuf)); + for (i = 0; i < (int)sizeof(wbuf); i++) + wbuf[i] = i; + + roff = woff = 0; + usepersist = 1; + + event_set(&ev, pair[0], EV_WRITE|EV_PERSIST, multiple_write_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + event_set(&ev2, pair[1], EV_READ|EV_PERSIST, multiple_read_cb, &ev2); + if (event_add(&ev2, NULL) == -1) + exit(1); + event_dispatch(); + + if (roff == woff) + test_ok = memcmp(rbuf, wbuf, sizeof(wbuf)) == 0; + + cleanup_test(); +} + +static void +test_combined(void) +{ + struct both r1, r2, w1, w2; + + setup_test("Combined read/write: "); + memset(&r1, 0, sizeof(r1)); + memset(&r2, 0, sizeof(r2)); + memset(&w1, 0, sizeof(w1)); + memset(&w2, 0, sizeof(w2)); + + w1.nread = 4096; + w2.nread = 8192; + + event_set(&r1.ev, pair[0], EV_READ, combined_read_cb, &r1); + event_set(&w1.ev, pair[0], EV_WRITE, combined_write_cb, &w1); + event_set(&r2.ev, pair[1], EV_READ, combined_read_cb, &r2); + event_set(&w2.ev, pair[1], EV_WRITE, combined_write_cb, &w2); + tt_assert(event_add(&r1.ev, NULL) != -1); + tt_assert(!event_add(&w1.ev, NULL)); + tt_assert(!event_add(&r2.ev, NULL)); + tt_assert(!event_add(&w2.ev, NULL)); + event_dispatch(); + + if (r1.nread == 8192 && r2.nread == 4096) + test_ok = 1; + +end: + cleanup_test(); +} + +static void +test_simpletimeout(void) +{ + struct timeval tv; + struct event ev; + + setup_test("Simple timeout: "); + + tv.tv_usec = 200*1000; + tv.tv_sec = 0; + evutil_timerclear(&tcalled); + evtimer_set(&ev, timeout_cb, NULL); + evtimer_add(&ev, &tv); + + evutil_gettimeofday(&tset, NULL); + event_dispatch(); + test_timeval_diff_eq(&tset, &tcalled, 200); + + test_ok = 1; +end: + cleanup_test(); +} + +static void +periodic_timeout_cb(evutil_socket_t fd, short event, void *arg) +{ + int *count = arg; + + (*count)++; + if (*count == 6) { + /* call loopexit only once - on slow machines(?), it is + * apparently possible for this to get called twice. */ + test_ok = 1; + event_base_loopexit(global_base, NULL); + } +} + +static void +test_persistent_timeout(void) +{ + struct timeval tv; + struct event ev; + int count = 0; + + evutil_timerclear(&tv); + tv.tv_usec = 10000; + + event_assign(&ev, global_base, -1, EV_TIMEOUT|EV_PERSIST, + periodic_timeout_cb, &count); + event_add(&ev, &tv); + + event_dispatch(); + + event_del(&ev); +} + +static void +test_persistent_timeout_jump(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event ev; + int count = 0; + struct timeval msec100 = { 0, 100 * 1000 }; + struct timeval msec50 = { 0, 50 * 1000 }; + struct timeval msec300 = { 0, 300 * 1000 }; + + event_assign(&ev, data->base, -1, EV_PERSIST, periodic_timeout_cb, &count); + event_add(&ev, &msec100); + /* Wait for a bit */ + evutil_usleep_(&msec300); + event_base_loopexit(data->base, &msec50); + event_base_dispatch(data->base); + tt_int_op(count, ==, 1); + +end: + event_del(&ev); +} + +struct persist_active_timeout_called { + int n; + short events[16]; + struct timeval tvs[16]; +}; + +static void +activate_cb(evutil_socket_t fd, short event, void *arg) +{ + struct event *ev = arg; + event_active(ev, EV_READ, 1); +} + +static void +persist_active_timeout_cb(evutil_socket_t fd, short event, void *arg) +{ + struct persist_active_timeout_called *c = arg; + if (c->n < 15) { + c->events[c->n] = event; + evutil_gettimeofday(&c->tvs[c->n], NULL); + ++c->n; + } +} + +static void +test_persistent_active_timeout(void *ptr) +{ + struct timeval tv, tv2, tv_exit, start; + struct event ev; + struct persist_active_timeout_called res; + + struct basic_test_data *data = ptr; + struct event_base *base = data->base; + + memset(&res, 0, sizeof(res)); + + tv.tv_sec = 0; + tv.tv_usec = 200 * 1000; + event_assign(&ev, base, -1, EV_TIMEOUT|EV_PERSIST, + persist_active_timeout_cb, &res); + event_add(&ev, &tv); + + tv2.tv_sec = 0; + tv2.tv_usec = 100 * 1000; + event_base_once(base, -1, EV_TIMEOUT, activate_cb, &ev, &tv2); + + tv_exit.tv_sec = 0; + tv_exit.tv_usec = 600 * 1000; + event_base_loopexit(base, &tv_exit); + + event_base_assert_ok_(base); + evutil_gettimeofday(&start, NULL); + + event_base_dispatch(base); + event_base_assert_ok_(base); + + tt_int_op(res.n, ==, 3); + tt_int_op(res.events[0], ==, EV_READ); + tt_int_op(res.events[1], ==, EV_TIMEOUT); + tt_int_op(res.events[2], ==, EV_TIMEOUT); + test_timeval_diff_eq(&start, &res.tvs[0], 100); + test_timeval_diff_eq(&start, &res.tvs[1], 300); + test_timeval_diff_eq(&start, &res.tvs[2], 500); +end: + event_del(&ev); +} + +struct common_timeout_info { + struct event ev; + struct timeval called_at; + int which; + int count; +}; + +static void +common_timeout_cb(evutil_socket_t fd, short event, void *arg) +{ + struct common_timeout_info *ti = arg; + ++ti->count; + evutil_gettimeofday(&ti->called_at, NULL); + if (ti->count >= 4) + event_del(&ti->ev); +} + +static void +test_common_timeout(void *ptr) +{ + struct basic_test_data *data = ptr; + + struct event_base *base = data->base; + int i; + struct common_timeout_info info[100]; + + struct timeval start; + struct timeval tmp_100_ms = { 0, 100*1000 }; + struct timeval tmp_200_ms = { 0, 200*1000 }; + struct timeval tmp_5_sec = { 5, 0 }; + struct timeval tmp_5M_usec = { 0, 5*1000*1000 }; + + const struct timeval *ms_100, *ms_200, *sec_5; + + ms_100 = event_base_init_common_timeout(base, &tmp_100_ms); + ms_200 = event_base_init_common_timeout(base, &tmp_200_ms); + sec_5 = event_base_init_common_timeout(base, &tmp_5_sec); + tt_assert(ms_100); + tt_assert(ms_200); + tt_assert(sec_5); + tt_ptr_op(event_base_init_common_timeout(base, &tmp_200_ms), + ==, ms_200); + tt_ptr_op(event_base_init_common_timeout(base, ms_200), ==, ms_200); + tt_ptr_op(event_base_init_common_timeout(base, &tmp_5M_usec), ==, sec_5); + tt_int_op(ms_100->tv_sec, ==, 0); + tt_int_op(ms_200->tv_sec, ==, 0); + tt_int_op(sec_5->tv_sec, ==, 5); + tt_int_op(ms_100->tv_usec, ==, 100000|0x50000000); + tt_int_op(ms_200->tv_usec, ==, 200000|0x50100000); + tt_int_op(sec_5->tv_usec, ==, 0|0x50200000); + + memset(info, 0, sizeof(info)); + + for (i=0; i<100; ++i) { + info[i].which = i; + event_assign(&info[i].ev, base, -1, EV_TIMEOUT|EV_PERSIST, + common_timeout_cb, &info[i]); + if (i % 2) { + if ((i%20)==1) { + /* Glass-box test: Make sure we survive the + * transition to non-common timeouts. It's + * a little tricky. */ + event_add(&info[i].ev, ms_200); + event_add(&info[i].ev, &tmp_100_ms); + } else if ((i%20)==3) { + /* Check heap-to-common too. */ + event_add(&info[i].ev, &tmp_200_ms); + event_add(&info[i].ev, ms_100); + } else if ((i%20)==5) { + /* Also check common-to-common. */ + event_add(&info[i].ev, ms_200); + event_add(&info[i].ev, ms_100); + } else { + event_add(&info[i].ev, ms_100); + } + } else { + event_add(&info[i].ev, ms_200); + } + } + + event_base_assert_ok_(base); + evutil_gettimeofday(&start, NULL); + event_base_dispatch(base); + + event_base_assert_ok_(base); + + for (i=0; i<10; ++i) { + tt_int_op(info[i].count, ==, 4); + if (i % 2) { + test_timeval_diff_eq(&start, &info[i].called_at, 400); + } else { + test_timeval_diff_eq(&start, &info[i].called_at, 800); + } + } + + /* Make sure we can free the base with some events in. */ + for (i=0; i<100; ++i) { + if (i % 2) { + event_add(&info[i].ev, ms_100); + } else { + event_add(&info[i].ev, ms_200); + } + } + +end: + event_base_free(data->base); /* need to do this here before info is + * out-of-scope */ + data->base = NULL; +} + +#ifndef _WIN32 + +#define current_base event_global_current_base_ +extern struct event_base *current_base; + +static void +fork_signal_cb(evutil_socket_t fd, short events, void *arg) +{ + event_del(arg); +} + + +static void +test_fork(void) +{ + int status; + struct event ev, sig_ev, usr_ev, existing_ev; + pid_t pid; + + setup_test("After fork: "); + + tt_assert(current_base); + evthread_make_base_notifiable(current_base); + + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + event_set(&ev, pair[1], EV_READ, simple_read_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + + evsignal_set(&sig_ev, SIGCHLD, fork_signal_cb, &sig_ev); + evsignal_add(&sig_ev, NULL); + + evsignal_set(&existing_ev, SIGUSR2, fork_signal_cb, &existing_ev); + evsignal_add(&existing_ev, NULL); + + event_base_assert_ok_(current_base); + TT_BLATHER(("Before fork")); + if ((pid = regress_fork()) == 0) { + /* in the child */ + TT_BLATHER(("In child, before reinit")); + event_base_assert_ok_(current_base); + if (event_reinit(current_base) == -1) { + fprintf(stdout, "FAILED (reinit)\n"); + exit(1); + } + TT_BLATHER(("After reinit")); + event_base_assert_ok_(current_base); + TT_BLATHER(("After assert-ok")); + + evsignal_del(&sig_ev); + + evsignal_set(&usr_ev, SIGUSR1, fork_signal_cb, &usr_ev); + evsignal_add(&usr_ev, NULL); + raise(SIGUSR1); + raise(SIGUSR2); + + called = 0; + + event_dispatch(); + + event_base_free(current_base); + + /* we do not send an EOF; simple_read_cb requires an EOF + * to set test_ok. we just verify that the callback was + * called. */ + exit(test_ok != 0 || called != 2 ? -2 : 76); + } + + /* wait for the child to read the data */ + { + const struct timeval tv = { 0, 100000 }; + evutil_usleep_(&tv); + } + + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + TT_BLATHER(("Before waitpid")); + if (waitpid(pid, &status, 0) == -1) { + fprintf(stdout, "FAILED (fork)\n"); + exit(1); + } + TT_BLATHER(("After waitpid")); + + if (WEXITSTATUS(status) != 76) { + fprintf(stdout, "FAILED (exit): %d\n", WEXITSTATUS(status)); + exit(1); + } + + /* test that the current event loop still works */ + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + fprintf(stderr, "%s: write\n", __func__); + } + + shutdown(pair[0], SHUT_WR); + + evsignal_set(&usr_ev, SIGUSR1, fork_signal_cb, &usr_ev); + evsignal_add(&usr_ev, NULL); + raise(SIGUSR1); + raise(SIGUSR2); + + event_dispatch(); + + evsignal_del(&sig_ev); + + end: + cleanup_test(); +} + +#ifdef EVENT__HAVE_PTHREADS +static void* del_wait_thread(void *arg) +{ + struct timeval tv_start, tv_end; + + evutil_gettimeofday(&tv_start, NULL); + event_dispatch(); + evutil_gettimeofday(&tv_end, NULL); + + test_timeval_diff_eq(&tv_start, &tv_end, 300); + + end: + return NULL; +} + +static void +del_wait_cb(evutil_socket_t fd, short event, void *arg) +{ + struct timeval delay = { 0, 300*1000 }; + TT_BLATHER(("Sleeping")); + evutil_usleep_(&delay); + test_ok = 1; +} + +static void +test_del_wait(void) +{ + struct event ev; + pthread_t thread; + + setup_test("event_del will wait: "); + + event_set(&ev, pair[1], EV_READ, del_wait_cb, &ev); + event_add(&ev, NULL); + + pthread_create(&thread, NULL, del_wait_thread, NULL); + + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + { + struct timeval delay = { 0, 30*1000 }; + evutil_usleep_(&delay); + } + + { + struct timeval tv_start, tv_end; + evutil_gettimeofday(&tv_start, NULL); + event_del(&ev); + evutil_gettimeofday(&tv_end, NULL); + test_timeval_diff_eq(&tv_start, &tv_end, 270); + } + + pthread_join(thread, NULL); + + end: + ; +} +#endif + +static void +signal_cb_sa(int sig) +{ + test_ok = 2; +} + +static void +signal_cb(evutil_socket_t fd, short event, void *arg) +{ + struct event *ev = arg; + + evsignal_del(ev); + test_ok = 1; +} + +static void +test_simplesignal_impl(int find_reorder) +{ + struct event ev; + struct itimerval itv; + + evsignal_set(&ev, SIGALRM, signal_cb, &ev); + evsignal_add(&ev, NULL); + /* find bugs in which operations are re-ordered */ + if (find_reorder) { + evsignal_del(&ev); + evsignal_add(&ev, NULL); + } + + memset(&itv, 0, sizeof(itv)); + itv.it_value.tv_sec = 0; + itv.it_value.tv_usec = 100000; + if (setitimer(ITIMER_REAL, &itv, NULL) == -1) + goto skip_simplesignal; + + event_dispatch(); + skip_simplesignal: + if (evsignal_del(&ev) == -1) + test_ok = 0; + + cleanup_test(); +} + +static void +test_simplestsignal(void) +{ + setup_test("Simplest one signal: "); + test_simplesignal_impl(0); +} + +static void +test_simplesignal(void) +{ + setup_test("Simple signal: "); + test_simplesignal_impl(1); +} + +static void +test_multiplesignal(void) +{ + struct event ev_one, ev_two; + struct itimerval itv; + + setup_test("Multiple signal: "); + + evsignal_set(&ev_one, SIGALRM, signal_cb, &ev_one); + evsignal_add(&ev_one, NULL); + + evsignal_set(&ev_two, SIGALRM, signal_cb, &ev_two); + evsignal_add(&ev_two, NULL); + + memset(&itv, 0, sizeof(itv)); + itv.it_value.tv_sec = 0; + itv.it_value.tv_usec = 100000; + if (setitimer(ITIMER_REAL, &itv, NULL) == -1) + goto skip_simplesignal; + + event_dispatch(); + + skip_simplesignal: + if (evsignal_del(&ev_one) == -1) + test_ok = 0; + if (evsignal_del(&ev_two) == -1) + test_ok = 0; + + cleanup_test(); +} + +static void +test_immediatesignal(void) +{ + struct event ev; + + test_ok = 0; + evsignal_set(&ev, SIGUSR1, signal_cb, &ev); + evsignal_add(&ev, NULL); + raise(SIGUSR1); + event_loop(EVLOOP_NONBLOCK); + evsignal_del(&ev); + cleanup_test(); +} + +static void +test_signal_dealloc(void) +{ + /* make sure that evsignal_event is event_del'ed and pipe closed */ + struct event ev; + struct event_base *base = event_init(); + evsignal_set(&ev, SIGUSR1, signal_cb, &ev); + evsignal_add(&ev, NULL); + evsignal_del(&ev); + event_base_free(base); + /* If we got here without asserting, we're fine. */ + test_ok = 1; + cleanup_test(); +} + +static void +test_signal_pipeloss(void) +{ + /* make sure that the base1 pipe is closed correctly. */ + struct event_base *base1, *base2; + int pipe1; + test_ok = 0; + base1 = event_init(); + pipe1 = base1->sig.ev_signal_pair[0]; + base2 = event_init(); + event_base_free(base2); + event_base_free(base1); + if (close(pipe1) != -1 || errno!=EBADF) { + /* fd must be closed, so second close gives -1, EBADF */ + printf("signal pipe not closed. "); + test_ok = 0; + } else { + test_ok = 1; + } + cleanup_test(); +} + +/* + * make two bases to catch signals, use both of them. this only works + * for event mechanisms that use our signal pipe trick. kqueue handles + * signals internally, and all interested kqueues get all the signals. + */ +static void +test_signal_switchbase(void) +{ + struct event ev1, ev2; + struct event_base *base1, *base2; + int is_kqueue; + test_ok = 0; + base1 = event_init(); + base2 = event_init(); + is_kqueue = !strcmp(event_get_method(),"kqueue"); + evsignal_set(&ev1, SIGUSR1, signal_cb, &ev1); + evsignal_set(&ev2, SIGUSR1, signal_cb, &ev2); + if (event_base_set(base1, &ev1) || + event_base_set(base2, &ev2) || + event_add(&ev1, NULL) || + event_add(&ev2, NULL)) { + fprintf(stderr, "%s: cannot set base, add\n", __func__); + exit(1); + } + + tt_ptr_op(event_get_base(&ev1), ==, base1); + tt_ptr_op(event_get_base(&ev2), ==, base2); + + test_ok = 0; + /* can handle signal before loop is called */ + raise(SIGUSR1); + event_base_loop(base2, EVLOOP_NONBLOCK); + if (is_kqueue) { + if (!test_ok) + goto end; + test_ok = 0; + } + event_base_loop(base1, EVLOOP_NONBLOCK); + if (test_ok && !is_kqueue) { + test_ok = 0; + + /* set base1 to handle signals */ + event_base_loop(base1, EVLOOP_NONBLOCK); + raise(SIGUSR1); + event_base_loop(base1, EVLOOP_NONBLOCK); + event_base_loop(base2, EVLOOP_NONBLOCK); + } +end: + event_base_free(base1); + event_base_free(base2); + cleanup_test(); +} + +/* + * assert that a signal event removed from the event queue really is + * removed - with no possibility of it's parent handler being fired. + */ +static void +test_signal_assert(void) +{ + struct event ev; + struct event_base *base = event_init(); + test_ok = 0; + /* use SIGCONT so we don't kill ourselves when we signal to nowhere */ + evsignal_set(&ev, SIGCONT, signal_cb, &ev); + evsignal_add(&ev, NULL); + /* + * if evsignal_del() fails to reset the handler, it's current handler + * will still point to evsig_handler(). + */ + evsignal_del(&ev); + + raise(SIGCONT); +#if 0 + /* only way to verify we were in evsig_handler() */ + /* XXXX Now there's no longer a good way. */ + if (base->sig.evsig_caught) + test_ok = 0; + else + test_ok = 1; +#else + test_ok = 1; +#endif + + event_base_free(base); + cleanup_test(); + return; +} + +/* + * assert that we restore our previous signal handler properly. + */ +static void +test_signal_restore(void) +{ + struct event ev; + struct event_base *base = event_init(); +#ifdef EVENT__HAVE_SIGACTION + struct sigaction sa; +#endif + + test_ok = 0; +#ifdef EVENT__HAVE_SIGACTION + sa.sa_handler = signal_cb_sa; + sa.sa_flags = 0x0; + sigemptyset(&sa.sa_mask); + if (sigaction(SIGUSR1, &sa, NULL) == -1) + goto out; +#else + if (signal(SIGUSR1, signal_cb_sa) == SIG_ERR) + goto out; +#endif + evsignal_set(&ev, SIGUSR1, signal_cb, &ev); + evsignal_add(&ev, NULL); + evsignal_del(&ev); + + raise(SIGUSR1); + /* 1 == signal_cb, 2 == signal_cb_sa, we want our previous handler */ + if (test_ok != 2) + test_ok = 0; +out: + event_base_free(base); + cleanup_test(); + return; +} + +static void +signal_cb_swp(int sig, short event, void *arg) +{ + called++; + if (called < 5) + raise(sig); + else + event_loopexit(NULL); +} +static void +timeout_cb_swp(evutil_socket_t fd, short event, void *arg) +{ + if (called == -1) { + struct timeval tv = {5, 0}; + + called = 0; + evtimer_add((struct event *)arg, &tv); + raise(SIGUSR1); + return; + } + test_ok = 0; + event_loopexit(NULL); +} + +static void +test_signal_while_processing(void) +{ + struct event_base *base = event_init(); + struct event ev, ev_timer; + struct timeval tv = {0, 0}; + + setup_test("Receiving a signal while processing other signal: "); + + called = -1; + test_ok = 1; + signal_set(&ev, SIGUSR1, signal_cb_swp, NULL); + signal_add(&ev, NULL); + evtimer_set(&ev_timer, timeout_cb_swp, &ev_timer); + evtimer_add(&ev_timer, &tv); + event_dispatch(); + + event_base_free(base); + cleanup_test(); + return; +} +#endif + +static void +test_free_active_base(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base1; + struct event ev1; + + base1 = event_init(); + if (base1) { + event_assign(&ev1, base1, data->pair[1], EV_READ, + dummy_read_cb, NULL); + event_add(&ev1, NULL); + event_base_free(base1); /* should not crash */ + } else { + tt_fail_msg("failed to create event_base for test"); + } + + base1 = event_init(); + tt_assert(base1); + event_assign(&ev1, base1, 0, 0, dummy_read_cb, NULL); + event_active(&ev1, EV_READ, 1); + event_base_free(base1); +end: + ; +} + +static void +test_manipulate_active_events(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base = data->base; + struct event ev1; + + event_assign(&ev1, base, -1, EV_TIMEOUT, dummy_read_cb, NULL); + + /* Make sure an active event is pending. */ + event_active(&ev1, EV_READ, 1); + tt_int_op(event_pending(&ev1, EV_READ|EV_TIMEOUT|EV_WRITE, NULL), + ==, EV_READ); + + /* Make sure that activating an event twice works. */ + event_active(&ev1, EV_WRITE, 1); + tt_int_op(event_pending(&ev1, EV_READ|EV_TIMEOUT|EV_WRITE, NULL), + ==, EV_READ|EV_WRITE); + +end: + event_del(&ev1); +} + +static void +event_selfarg_cb(evutil_socket_t fd, short event, void *arg) +{ + struct event *ev = arg; + struct event_base *base = event_get_base(ev); + event_base_assert_ok_(base); + event_base_loopexit(base, NULL); + tt_want(ev == event_base_get_running_event(base)); +} + +static void +test_event_new_selfarg(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base = data->base; + struct event *ev = event_new(base, -1, EV_READ, event_selfarg_cb, + event_self_cbarg()); + + event_active(ev, EV_READ, 1); + event_base_dispatch(base); + + event_free(ev); +} + +static void +test_event_assign_selfarg(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base = data->base; + struct event ev; + + event_assign(&ev, base, -1, EV_READ, event_selfarg_cb, + event_self_cbarg()); + event_active(&ev, EV_READ, 1); + event_base_dispatch(base); +} + +static void +test_event_base_get_num_events(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base = data->base; + struct event ev; + int event_count_active; + int event_count_virtual; + int event_count_added; + int event_count_active_virtual; + int event_count_active_added; + int event_count_virtual_added; + int event_count_active_added_virtual; + + struct timeval qsec = {0, 100000}; + + event_assign(&ev, base, -1, EV_READ, event_selfarg_cb, + event_self_cbarg()); + + event_add(&ev, &qsec); + event_count_active = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE); + event_count_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_VIRTUAL); + event_count_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_ADDED); + event_count_active_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_VIRTUAL); + event_count_active_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_ADDED); + event_count_virtual_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_VIRTUAL|EVENT_BASE_COUNT_ADDED); + event_count_active_added_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE| + EVENT_BASE_COUNT_ADDED| + EVENT_BASE_COUNT_VIRTUAL); + tt_int_op(event_count_active, ==, 0); + tt_int_op(event_count_virtual, ==, 0); + /* libevent itself adds a timeout event, so the event_count is 2 here */ + tt_int_op(event_count_added, ==, 2); + tt_int_op(event_count_active_virtual, ==, 0); + tt_int_op(event_count_active_added, ==, 2); + tt_int_op(event_count_virtual_added, ==, 2); + tt_int_op(event_count_active_added_virtual, ==, 2); + + event_active(&ev, EV_READ, 1); + event_count_active = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE); + event_count_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_VIRTUAL); + event_count_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_ADDED); + event_count_active_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_VIRTUAL); + event_count_active_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_ADDED); + event_count_virtual_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_VIRTUAL|EVENT_BASE_COUNT_ADDED); + event_count_active_added_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE| + EVENT_BASE_COUNT_ADDED| + EVENT_BASE_COUNT_VIRTUAL); + tt_int_op(event_count_active, ==, 1); + tt_int_op(event_count_virtual, ==, 0); + tt_int_op(event_count_added, ==, 3); + tt_int_op(event_count_active_virtual, ==, 1); + tt_int_op(event_count_active_added, ==, 4); + tt_int_op(event_count_virtual_added, ==, 3); + tt_int_op(event_count_active_added_virtual, ==, 4); + + event_base_loop(base, 0); + event_count_active = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE); + event_count_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_VIRTUAL); + event_count_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_ADDED); + event_count_active_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_VIRTUAL); + event_count_active_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_ADDED); + event_count_virtual_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_VIRTUAL|EVENT_BASE_COUNT_ADDED); + event_count_active_added_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE| + EVENT_BASE_COUNT_ADDED| + EVENT_BASE_COUNT_VIRTUAL); + tt_int_op(event_count_active, ==, 0); + tt_int_op(event_count_virtual, ==, 0); + tt_int_op(event_count_added, ==, 0); + tt_int_op(event_count_active_virtual, ==, 0); + tt_int_op(event_count_active_added, ==, 0); + tt_int_op(event_count_virtual_added, ==, 0); + tt_int_op(event_count_active_added_virtual, ==, 0); + + event_base_add_virtual_(base); + event_count_active = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE); + event_count_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_VIRTUAL); + event_count_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_ADDED); + event_count_active_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_VIRTUAL); + event_count_active_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE|EVENT_BASE_COUNT_ADDED); + event_count_virtual_added = event_base_get_num_events(base, + EVENT_BASE_COUNT_VIRTUAL|EVENT_BASE_COUNT_ADDED); + event_count_active_added_virtual = event_base_get_num_events(base, + EVENT_BASE_COUNT_ACTIVE| + EVENT_BASE_COUNT_ADDED| + EVENT_BASE_COUNT_VIRTUAL); + tt_int_op(event_count_active, ==, 0); + tt_int_op(event_count_virtual, ==, 1); + tt_int_op(event_count_added, ==, 0); + tt_int_op(event_count_active_virtual, ==, 1); + tt_int_op(event_count_active_added, ==, 0); + tt_int_op(event_count_virtual_added, ==, 1); + tt_int_op(event_count_active_added_virtual, ==, 1); + +end: + ; +} + +static void +test_event_base_get_max_events(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base = data->base; + struct event ev; + struct event ev2; + int event_count_active; + int event_count_virtual; + int event_count_added; + int event_count_active_virtual; + int event_count_active_added; + int event_count_virtual_added; + int event_count_active_added_virtual; + + struct timeval qsec = {0, 100000}; + + event_assign(&ev, base, -1, EV_READ, event_selfarg_cb, + event_self_cbarg()); + event_assign(&ev2, base, -1, EV_READ, event_selfarg_cb, + event_self_cbarg()); + + event_add(&ev, &qsec); + event_add(&ev2, &qsec); + event_del(&ev2); + + event_count_active = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE, 0); + event_count_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_VIRTUAL, 0); + event_count_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_ADDED, 0); + event_count_active_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | EVENT_BASE_COUNT_VIRTUAL, 0); + event_count_active_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | EVENT_BASE_COUNT_ADDED, 0); + event_count_virtual_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_VIRTUAL | EVENT_BASE_COUNT_ADDED, 0); + event_count_active_added_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | + EVENT_BASE_COUNT_ADDED | + EVENT_BASE_COUNT_VIRTUAL, 0); + + tt_int_op(event_count_active, ==, 0); + tt_int_op(event_count_virtual, ==, 0); + /* libevent itself adds a timeout event, so the event_count is 4 here */ + tt_int_op(event_count_added, ==, 4); + tt_int_op(event_count_active_virtual, ==, 0); + tt_int_op(event_count_active_added, ==, 4); + tt_int_op(event_count_virtual_added, ==, 4); + tt_int_op(event_count_active_added_virtual, ==, 4); + + event_active(&ev, EV_READ, 1); + event_count_active = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE, 0); + event_count_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_VIRTUAL, 0); + event_count_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_ADDED, 0); + event_count_active_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | EVENT_BASE_COUNT_VIRTUAL, 0); + event_count_active_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | EVENT_BASE_COUNT_ADDED, 0); + event_count_virtual_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_VIRTUAL | EVENT_BASE_COUNT_ADDED, 0); + event_count_active_added_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | + EVENT_BASE_COUNT_ADDED | + EVENT_BASE_COUNT_VIRTUAL, 0); + + tt_int_op(event_count_active, ==, 1); + tt_int_op(event_count_virtual, ==, 0); + tt_int_op(event_count_added, ==, 4); + tt_int_op(event_count_active_virtual, ==, 1); + tt_int_op(event_count_active_added, ==, 5); + tt_int_op(event_count_virtual_added, ==, 4); + tt_int_op(event_count_active_added_virtual, ==, 5); + + event_base_loop(base, 0); + event_count_active = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE, 1); + event_count_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_VIRTUAL, 1); + event_count_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_ADDED, 1); + event_count_active_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | EVENT_BASE_COUNT_VIRTUAL, 0); + event_count_active_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | EVENT_BASE_COUNT_ADDED, 0); + event_count_virtual_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_VIRTUAL | EVENT_BASE_COUNT_ADDED, 0); + event_count_active_added_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | + EVENT_BASE_COUNT_ADDED | + EVENT_BASE_COUNT_VIRTUAL, 1); + + tt_int_op(event_count_active, ==, 1); + tt_int_op(event_count_virtual, ==, 0); + tt_int_op(event_count_added, ==, 4); + tt_int_op(event_count_active_virtual, ==, 0); + tt_int_op(event_count_active_added, ==, 0); + tt_int_op(event_count_virtual_added, ==, 0); + tt_int_op(event_count_active_added_virtual, ==, 0); + + event_count_active = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE, 0); + event_count_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_VIRTUAL, 0); + event_count_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_ADDED, 0); + tt_int_op(event_count_active, ==, 0); + tt_int_op(event_count_virtual, ==, 0); + tt_int_op(event_count_added, ==, 0); + + event_base_add_virtual_(base); + event_count_active = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE, 0); + event_count_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_VIRTUAL, 0); + event_count_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_ADDED, 0); + event_count_active_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | EVENT_BASE_COUNT_VIRTUAL, 0); + event_count_active_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | EVENT_BASE_COUNT_ADDED, 0); + event_count_virtual_added = event_base_get_max_events(base, + EVENT_BASE_COUNT_VIRTUAL | EVENT_BASE_COUNT_ADDED, 0); + event_count_active_added_virtual = event_base_get_max_events(base, + EVENT_BASE_COUNT_ACTIVE | + EVENT_BASE_COUNT_ADDED | + EVENT_BASE_COUNT_VIRTUAL, 0); + + tt_int_op(event_count_active, ==, 0); + tt_int_op(event_count_virtual, ==, 1); + tt_int_op(event_count_added, ==, 0); + tt_int_op(event_count_active_virtual, ==, 1); + tt_int_op(event_count_active_added, ==, 0); + tt_int_op(event_count_virtual_added, ==, 1); + tt_int_op(event_count_active_added_virtual, ==, 1); + +end: + ; +} + +static void +test_bad_assign(void *ptr) +{ + struct event ev; + int r; + /* READ|SIGNAL is not allowed */ + r = event_assign(&ev, NULL, -1, EV_SIGNAL|EV_READ, dummy_read_cb, NULL); + tt_int_op(r,==,-1); + +end: + ; +} + +static int reentrant_cb_run = 0; + +static void +bad_reentrant_run_loop_cb(evutil_socket_t fd, short what, void *ptr) +{ + struct event_base *base = ptr; + int r; + reentrant_cb_run = 1; + /* This reentrant call to event_base_loop should be detected and + * should fail */ + r = event_base_loop(base, 0); + tt_int_op(r, ==, -1); +end: + ; +} + +static void +test_bad_reentrant(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base = data->base; + struct event ev; + int r; + event_assign(&ev, base, -1, + 0, bad_reentrant_run_loop_cb, base); + + event_active(&ev, EV_WRITE, 1); + r = event_base_loop(base, 0); + tt_int_op(r, ==, 1); + tt_int_op(reentrant_cb_run, ==, 1); +end: + ; +} + +static int n_write_a_byte_cb=0; +static int n_read_and_drain_cb=0; +static int n_activate_other_event_cb=0; +static void +write_a_byte_cb(evutil_socket_t fd, short what, void *arg) +{ + char buf[] = "x"; + if (write(fd, buf, 1) == 1) + ++n_write_a_byte_cb; +} +static void +read_and_drain_cb(evutil_socket_t fd, short what, void *arg) +{ + char buf[128]; + int n; + ++n_read_and_drain_cb; + while ((n = read(fd, buf, sizeof(buf))) > 0) + ; +} + +static void +activate_other_event_cb(evutil_socket_t fd, short what, void *other_) +{ + struct event *ev_activate = other_; + ++n_activate_other_event_cb; + event_active_later_(ev_activate, EV_READ); +} + +static void +test_active_later(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event *ev1 = NULL, *ev2 = NULL; + struct event ev3, ev4; + struct timeval qsec = {0, 100000}; + ev1 = event_new(data->base, data->pair[0], EV_READ|EV_PERSIST, read_and_drain_cb, NULL); + ev2 = event_new(data->base, data->pair[1], EV_WRITE|EV_PERSIST, write_a_byte_cb, NULL); + event_assign(&ev3, data->base, -1, 0, activate_other_event_cb, &ev4); + event_assign(&ev4, data->base, -1, 0, activate_other_event_cb, &ev3); + event_add(ev1, NULL); + event_add(ev2, NULL); + event_active_later_(&ev3, EV_READ); + + event_base_loopexit(data->base, &qsec); + + event_base_loop(data->base, 0); + + TT_BLATHER(("%d write calls, %d read calls, %d activate-other calls.", + n_write_a_byte_cb, n_read_and_drain_cb, n_activate_other_event_cb)); + event_del(&ev3); + event_del(&ev4); + + tt_int_op(n_write_a_byte_cb, ==, n_activate_other_event_cb); + tt_int_op(n_write_a_byte_cb, >, 100); + tt_int_op(n_read_and_drain_cb, >, 100); + tt_int_op(n_activate_other_event_cb, >, 100); + + event_active_later_(&ev4, EV_READ); + event_active(&ev4, EV_READ, 1); /* This should make the event + active immediately. */ + tt_assert((ev4.ev_flags & EVLIST_ACTIVE) != 0); + tt_assert((ev4.ev_flags & EVLIST_ACTIVE_LATER) == 0); + + /* Now leave this one around, so that event_free sees it and removes + * it. */ + event_active_later_(&ev3, EV_READ); + event_base_assert_ok_(data->base); + +end: + if (ev1) + event_free(ev1); + if (ev2) + event_free(ev2); + + event_base_free(data->base); + data->base = NULL; +} + + +static void incr_arg_cb(evutil_socket_t fd, short what, void *arg) +{ + int *intptr = arg; + (void) fd; (void) what; + ++*intptr; +} +static void remove_timers_cb(evutil_socket_t fd, short what, void *arg) +{ + struct event **ep = arg; + (void) fd; (void) what; + event_remove_timer(ep[0]); + event_remove_timer(ep[1]); +} +static void send_a_byte_cb(evutil_socket_t fd, short what, void *arg) +{ + evutil_socket_t *sockp = arg; + (void) fd; (void) what; + (void) write(*sockp, "A", 1); +} +struct read_not_timeout_param +{ + struct event **ev; + int events; + int count; +}; +static void read_not_timeout_cb(evutil_socket_t fd, short what, void *arg) +{ + struct read_not_timeout_param *rntp = arg; + char c; + ev_ssize_t n; + (void) fd; (void) what; + n = read(fd, &c, 1); + tt_int_op(n, ==, 1); + rntp->events |= what; + ++rntp->count; + if(2 == rntp->count) event_del(rntp->ev[0]); +end: + ; +} + +static void +test_event_remove_timeout(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base = data->base; + struct event *ev[5]; + int ev1_fired=0; + struct timeval ms25 = { 0, 25*1000 }, + ms40 = { 0, 40*1000 }, + ms75 = { 0, 75*1000 }, + ms125 = { 0, 125*1000 }; + struct read_not_timeout_param rntp = { ev, 0, 0 }; + + event_base_assert_ok_(base); + + ev[0] = event_new(base, data->pair[0], EV_READ|EV_PERSIST, + read_not_timeout_cb, &rntp); + ev[1] = evtimer_new(base, incr_arg_cb, &ev1_fired); + ev[2] = evtimer_new(base, remove_timers_cb, ev); + ev[3] = evtimer_new(base, send_a_byte_cb, &data->pair[1]); + ev[4] = evtimer_new(base, send_a_byte_cb, &data->pair[1]); + tt_assert(base); + event_add(ev[2], &ms25); /* remove timers */ + event_add(ev[4], &ms40); /* write to test if timer re-activates */ + event_add(ev[0], &ms75); /* read */ + event_add(ev[1], &ms75); /* timer */ + event_add(ev[3], &ms125); /* timeout. */ + event_base_assert_ok_(base); + + event_base_dispatch(base); + + tt_int_op(ev1_fired, ==, 0); + tt_int_op(rntp.events, ==, EV_READ); + + event_base_assert_ok_(base); +end: + event_free(ev[0]); + event_free(ev[1]); + event_free(ev[2]); + event_free(ev[3]); + event_free(ev[4]); +} + +static void +test_event_base_new(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event_base *base = 0; + struct event ev1; + struct basic_cb_args args; + + int towrite = (int)strlen(TEST1)+1; + int len = write(data->pair[0], TEST1, towrite); + + if (len < 0) + tt_abort_perror("initial write"); + else if (len != towrite) + tt_abort_printf(("initial write fell short (%d of %d bytes)", + len, towrite)); + + if (shutdown(data->pair[0], SHUT_WR)) + tt_abort_perror("initial write shutdown"); + + base = event_base_new(); + if (!base) + tt_abort_msg("failed to create event base"); + + args.eb = base; + args.ev = &ev1; + args.callcount = 0; + event_assign(&ev1, base, data->pair[1], + EV_READ|EV_PERSIST, basic_read_cb, &args); + + if (event_add(&ev1, NULL)) + tt_abort_perror("initial event_add"); + + if (event_base_loop(base, 0)) + tt_abort_msg("unsuccessful exit from event loop"); + +end: + if (base) + event_base_free(base); +} + +static void +test_loopexit(void) +{ + struct timeval tv, tv_start, tv_end; + struct event ev; + + setup_test("Loop exit: "); + + tv.tv_usec = 0; + tv.tv_sec = 60*60*24; + evtimer_set(&ev, timeout_cb, NULL); + evtimer_add(&ev, &tv); + + tv.tv_usec = 300*1000; + tv.tv_sec = 0; + event_loopexit(&tv); + + evutil_gettimeofday(&tv_start, NULL); + event_dispatch(); + evutil_gettimeofday(&tv_end, NULL); + + evtimer_del(&ev); + + tt_assert(event_base_got_exit(global_base)); + tt_assert(!event_base_got_break(global_base)); + + test_timeval_diff_eq(&tv_start, &tv_end, 300); + + test_ok = 1; +end: + cleanup_test(); +} + +static void +test_loopexit_multiple(void) +{ + struct timeval tv, tv_start, tv_end; + struct event_base *base; + + setup_test("Loop Multiple exit: "); + + base = event_base_new(); + + tv.tv_usec = 200*1000; + tv.tv_sec = 0; + event_base_loopexit(base, &tv); + + tv.tv_usec = 0; + tv.tv_sec = 3; + event_base_loopexit(base, &tv); + + evutil_gettimeofday(&tv_start, NULL); + event_base_dispatch(base); + evutil_gettimeofday(&tv_end, NULL); + + tt_assert(event_base_got_exit(base)); + tt_assert(!event_base_got_break(base)); + + event_base_free(base); + + test_timeval_diff_eq(&tv_start, &tv_end, 200); + + test_ok = 1; + +end: + cleanup_test(); +} + +static void +break_cb(evutil_socket_t fd, short events, void *arg) +{ + test_ok = 1; + event_loopbreak(); +} + +static void +fail_cb(evutil_socket_t fd, short events, void *arg) +{ + test_ok = 0; +} + +static void +test_loopbreak(void) +{ + struct event ev1, ev2; + struct timeval tv; + + setup_test("Loop break: "); + + tv.tv_sec = 0; + tv.tv_usec = 0; + evtimer_set(&ev1, break_cb, NULL); + evtimer_add(&ev1, &tv); + evtimer_set(&ev2, fail_cb, NULL); + evtimer_add(&ev2, &tv); + + event_dispatch(); + + tt_assert(!event_base_got_exit(global_base)); + tt_assert(event_base_got_break(global_base)); + + evtimer_del(&ev1); + evtimer_del(&ev2); + +end: + cleanup_test(); +} + +static struct event *readd_test_event_last_added = NULL; +static void +re_add_read_cb(evutil_socket_t fd, short event, void *arg) +{ + char buf[256]; + struct event *ev_other = arg; + ev_ssize_t n_read; + + readd_test_event_last_added = ev_other; + + n_read = read(fd, buf, sizeof(buf)); + + if (n_read < 0) { + tt_fail_perror("read"); + event_base_loopbreak(event_get_base(ev_other)); + return; + } else { + event_add(ev_other, NULL); + ++test_ok; + } +} + +static void +test_nonpersist_readd(void) +{ + struct event ev1, ev2; + + setup_test("Re-add nonpersistent events: "); + event_set(&ev1, pair[0], EV_READ, re_add_read_cb, &ev2); + event_set(&ev2, pair[1], EV_READ, re_add_read_cb, &ev1); + + if (write(pair[0], "Hello", 5) < 0) { + tt_fail_perror("write(pair[0])"); + } + + if (write(pair[1], "Hello", 5) < 0) { + tt_fail_perror("write(pair[1])\n"); + } + + if (event_add(&ev1, NULL) == -1 || + event_add(&ev2, NULL) == -1) { + test_ok = 0; + } + if (test_ok != 0) + exit(1); + event_loop(EVLOOP_ONCE); + if (test_ok != 2) + exit(1); + /* At this point, we executed both callbacks. Whichever one got + * called first added the second, but the second then immediately got + * deleted before its callback was called. At this point, though, it + * re-added the first. + */ + if (!readd_test_event_last_added) { + test_ok = 0; + } else if (readd_test_event_last_added == &ev1) { + if (!event_pending(&ev1, EV_READ, NULL) || + event_pending(&ev2, EV_READ, NULL)) + test_ok = 0; + } else { + if (event_pending(&ev1, EV_READ, NULL) || + !event_pending(&ev2, EV_READ, NULL)) + test_ok = 0; + } + + event_del(&ev1); + event_del(&ev2); + + cleanup_test(); +} + +struct test_pri_event { + struct event ev; + int count; +}; + +static void +test_priorities_cb(evutil_socket_t fd, short what, void *arg) +{ + struct test_pri_event *pri = arg; + struct timeval tv; + + if (pri->count == 3) { + event_loopexit(NULL); + return; + } + + pri->count++; + + evutil_timerclear(&tv); + event_add(&pri->ev, &tv); +} + +static void +test_priorities_impl(int npriorities) +{ + struct test_pri_event one, two; + struct timeval tv; + + TT_BLATHER(("Testing Priorities %d: ", npriorities)); + + event_base_priority_init(global_base, npriorities); + + memset(&one, 0, sizeof(one)); + memset(&two, 0, sizeof(two)); + + timeout_set(&one.ev, test_priorities_cb, &one); + if (event_priority_set(&one.ev, 0) == -1) { + fprintf(stderr, "%s: failed to set priority", __func__); + exit(1); + } + + timeout_set(&two.ev, test_priorities_cb, &two); + if (event_priority_set(&two.ev, npriorities - 1) == -1) { + fprintf(stderr, "%s: failed to set priority", __func__); + exit(1); + } + + evutil_timerclear(&tv); + + if (event_add(&one.ev, &tv) == -1) + exit(1); + if (event_add(&two.ev, &tv) == -1) + exit(1); + + event_dispatch(); + + event_del(&one.ev); + event_del(&two.ev); + + if (npriorities == 1) { + if (one.count == 3 && two.count == 3) + test_ok = 1; + } else if (npriorities == 2) { + /* Two is called once because event_loopexit is priority 1 */ + if (one.count == 3 && two.count == 1) + test_ok = 1; + } else { + if (one.count == 3 && two.count == 0) + test_ok = 1; + } +} + +static void +test_priorities(void) +{ + test_priorities_impl(1); + if (test_ok) + test_priorities_impl(2); + if (test_ok) + test_priorities_impl(3); +} + +/* priority-active-inversion: activate a higher-priority event, and make sure + * it keeps us from running a lower-priority event first. */ +static int n_pai_calls = 0; +static struct event pai_events[3]; + +static void +prio_active_inversion_cb(evutil_socket_t fd, short what, void *arg) +{ + int *call_order = arg; + *call_order = n_pai_calls++; + if (n_pai_calls == 1) { + /* This should activate later, even though it shares a + priority with us. */ + event_active(&pai_events[1], EV_READ, 1); + /* This should activate next, since its priority is higher, + even though we activated it second. */ + event_active(&pai_events[2], EV_TIMEOUT, 1); + } +} + +static void +test_priority_active_inversion(void *data_) +{ + struct basic_test_data *data = data_; + struct event_base *base = data->base; + int call_order[3]; + int i; + tt_int_op(event_base_priority_init(base, 8), ==, 0); + + n_pai_calls = 0; + memset(call_order, 0, sizeof(call_order)); + + for (i=0;i<3;++i) { + event_assign(&pai_events[i], data->base, -1, 0, + prio_active_inversion_cb, &call_order[i]); + } + + event_priority_set(&pai_events[0], 4); + event_priority_set(&pai_events[1], 4); + event_priority_set(&pai_events[2], 0); + + event_active(&pai_events[0], EV_WRITE, 1); + + event_base_dispatch(base); + tt_int_op(n_pai_calls, ==, 3); + tt_int_op(call_order[0], ==, 0); + tt_int_op(call_order[1], ==, 2); + tt_int_op(call_order[2], ==, 1); +end: + ; +} + + +static void +test_multiple_cb(evutil_socket_t fd, short event, void *arg) +{ + if (event & EV_READ) + test_ok |= 1; + else if (event & EV_WRITE) + test_ok |= 2; +} + +static void +test_multiple_events_for_same_fd(void) +{ + struct event e1, e2; + + setup_test("Multiple events for same fd: "); + + event_set(&e1, pair[0], EV_READ, test_multiple_cb, NULL); + event_add(&e1, NULL); + event_set(&e2, pair[0], EV_WRITE, test_multiple_cb, NULL); + event_add(&e2, NULL); + event_loop(EVLOOP_ONCE); + event_del(&e2); + + if (write(pair[1], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + event_loop(EVLOOP_ONCE); + event_del(&e1); + + if (test_ok != 3) + test_ok = 0; + + cleanup_test(); +} + +int evtag_decode_int(ev_uint32_t *pnumber, struct evbuffer *evbuf); +int evtag_decode_int64(ev_uint64_t *pnumber, struct evbuffer *evbuf); +int evtag_encode_tag(struct evbuffer *evbuf, ev_uint32_t number); +int evtag_decode_tag(ev_uint32_t *pnumber, struct evbuffer *evbuf); + +static void +read_once_cb(evutil_socket_t fd, short event, void *arg) +{ + char buf[256]; + int len; + + len = read(fd, buf, sizeof(buf)); + + if (called) { + test_ok = 0; + } else if (len) { + /* Assumes global pair[0] can be used for writing */ + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + test_ok = 0; + } else { + test_ok = 1; + } + } + + called++; +} + +static void +test_want_only_once(void) +{ + struct event ev; + struct timeval tv; + + /* Very simple read test */ + setup_test("Want read only once: "); + + if (write(pair[0], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + /* Setup the loop termination */ + evutil_timerclear(&tv); + tv.tv_usec = 300*1000; + event_loopexit(&tv); + + event_set(&ev, pair[1], EV_READ, read_once_cb, &ev); + if (event_add(&ev, NULL) == -1) + exit(1); + event_dispatch(); + + cleanup_test(); +} + +#define TEST_MAX_INT 6 + +static void +evtag_int_test(void *ptr) +{ + struct evbuffer *tmp = evbuffer_new(); + ev_uint32_t integers[TEST_MAX_INT] = { + 0xaf0, 0x1000, 0x1, 0xdeadbeef, 0x00, 0xbef000 + }; + ev_uint32_t integer; + ev_uint64_t big_int; + int i; + + evtag_init(); + + for (i = 0; i < TEST_MAX_INT; i++) { + int oldlen, newlen; + oldlen = (int)EVBUFFER_LENGTH(tmp); + evtag_encode_int(tmp, integers[i]); + newlen = (int)EVBUFFER_LENGTH(tmp); + TT_BLATHER(("encoded 0x%08x with %d bytes", + (unsigned)integers[i], newlen - oldlen)); + big_int = integers[i]; + big_int *= 1000000000; /* 1 billion */ + evtag_encode_int64(tmp, big_int); + } + + for (i = 0; i < TEST_MAX_INT; i++) { + tt_int_op(evtag_decode_int(&integer, tmp), !=, -1); + tt_uint_op(integer, ==, integers[i]); + tt_int_op(evtag_decode_int64(&big_int, tmp), !=, -1); + tt_assert((big_int / 1000000000) == integers[i]); + } + + tt_uint_op(EVBUFFER_LENGTH(tmp), ==, 0); +end: + evbuffer_free(tmp); +} + +static void +evtag_fuzz(void *ptr) +{ + unsigned char buffer[4096]; + struct evbuffer *tmp = evbuffer_new(); + struct timeval tv; + int i, j; + + int not_failed = 0; + + evtag_init(); + + for (j = 0; j < 100; j++) { + for (i = 0; i < (int)sizeof(buffer); i++) + buffer[i] = test_weakrand(); + evbuffer_drain(tmp, -1); + evbuffer_add(tmp, buffer, sizeof(buffer)); + + if (evtag_unmarshal_timeval(tmp, 0, &tv) != -1) + not_failed++; + } + + /* The majority of decodes should fail */ + tt_int_op(not_failed, <, 10); + + /* Now insert some corruption into the tag length field */ + evbuffer_drain(tmp, -1); + evutil_timerclear(&tv); + tv.tv_sec = 1; + evtag_marshal_timeval(tmp, 0, &tv); + evbuffer_add(tmp, buffer, sizeof(buffer)); + + ((char *)EVBUFFER_DATA(tmp))[1] = '\xff'; + if (evtag_unmarshal_timeval(tmp, 0, &tv) != -1) { + tt_abort_msg("evtag_unmarshal_timeval should have failed"); + } + +end: + evbuffer_free(tmp); +} + +static void +evtag_tag_encoding(void *ptr) +{ + struct evbuffer *tmp = evbuffer_new(); + ev_uint32_t integers[TEST_MAX_INT] = { + 0xaf0, 0x1000, 0x1, 0xdeadbeef, 0x00, 0xbef000 + }; + ev_uint32_t integer; + int i; + + evtag_init(); + + for (i = 0; i < TEST_MAX_INT; i++) { + int oldlen, newlen; + oldlen = (int)EVBUFFER_LENGTH(tmp); + evtag_encode_tag(tmp, integers[i]); + newlen = (int)EVBUFFER_LENGTH(tmp); + TT_BLATHER(("encoded 0x%08x with %d bytes", + (unsigned)integers[i], newlen - oldlen)); + } + + for (i = 0; i < TEST_MAX_INT; i++) { + tt_int_op(evtag_decode_tag(&integer, tmp), !=, -1); + tt_uint_op(integer, ==, integers[i]); + } + + tt_uint_op(EVBUFFER_LENGTH(tmp), ==, 0); + +end: + evbuffer_free(tmp); +} + +static void +evtag_test_peek(void *ptr) +{ + struct evbuffer *tmp = evbuffer_new(); + ev_uint32_t u32; + + evtag_marshal_int(tmp, 30, 0); + evtag_marshal_string(tmp, 40, "Hello world"); + + tt_int_op(evtag_peek(tmp, &u32), ==, 1); + tt_int_op(u32, ==, 30); + tt_int_op(evtag_peek_length(tmp, &u32), ==, 0); + tt_int_op(u32, ==, 1+1+1); + tt_int_op(evtag_consume(tmp), ==, 0); + + tt_int_op(evtag_peek(tmp, &u32), ==, 1); + tt_int_op(u32, ==, 40); + tt_int_op(evtag_peek_length(tmp, &u32), ==, 0); + tt_int_op(u32, ==, 1+1+11); + tt_int_op(evtag_payload_length(tmp, &u32), ==, 0); + tt_int_op(u32, ==, 11); + +end: + evbuffer_free(tmp); +} + + +static void +test_methods(void *ptr) +{ + const char **methods = event_get_supported_methods(); + struct event_config *cfg = NULL; + struct event_base *base = NULL; + const char *backend; + int n_methods = 0; + + tt_assert(methods); + + backend = methods[0]; + while (*methods != NULL) { + TT_BLATHER(("Support method: %s", *methods)); + ++methods; + ++n_methods; + } + + cfg = event_config_new(); + assert(cfg != NULL); + + tt_int_op(event_config_avoid_method(cfg, backend), ==, 0); + event_config_set_flag(cfg, EVENT_BASE_FLAG_IGNORE_ENV); + + base = event_base_new_with_config(cfg); + if (n_methods > 1) { + tt_assert(base); + tt_str_op(backend, !=, event_base_get_method(base)); + } else { + tt_assert(base == NULL); + } + +end: + if (base) + event_base_free(base); + if (cfg) + event_config_free(cfg); +} + +static void +test_version(void *arg) +{ + const char *vstr; + ev_uint32_t vint; + int major, minor, patch, n; + + vstr = event_get_version(); + vint = event_get_version_number(); + + tt_assert(vstr); + tt_assert(vint); + + tt_str_op(vstr, ==, LIBEVENT_VERSION); + tt_int_op(vint, ==, LIBEVENT_VERSION_NUMBER); + + n = sscanf(vstr, "%d.%d.%d", &major, &minor, &patch); + tt_assert(3 == n); + tt_int_op((vint&0xffffff00), ==, ((major<<24)|(minor<<16)|(patch<<8))); +end: + ; +} + +static void +test_base_features(void *arg) +{ + struct event_base *base = NULL; + struct event_config *cfg = NULL; + + cfg = event_config_new(); + + tt_assert(0 == event_config_require_features(cfg, EV_FEATURE_ET)); + + base = event_base_new_with_config(cfg); + if (base) { + tt_int_op(EV_FEATURE_ET, ==, + event_base_get_features(base) & EV_FEATURE_ET); + } else { + base = event_base_new(); + tt_int_op(0, ==, event_base_get_features(base) & EV_FEATURE_ET); + } + +end: + if (base) + event_base_free(base); + if (cfg) + event_config_free(cfg); +} + +#ifdef EVENT__HAVE_SETENV +#define SETENV_OK +#elif !defined(EVENT__HAVE_SETENV) && defined(EVENT__HAVE_PUTENV) +static void setenv(const char *k, const char *v, int o_) +{ + char b[256]; + evutil_snprintf(b, sizeof(b), "%s=%s",k,v); + putenv(b); +} +#define SETENV_OK +#endif + +#ifdef EVENT__HAVE_UNSETENV +#define UNSETENV_OK +#elif !defined(EVENT__HAVE_UNSETENV) && defined(EVENT__HAVE_PUTENV) +static void unsetenv(const char *k) +{ + char b[256]; + evutil_snprintf(b, sizeof(b), "%s=",k); + putenv(b); +} +#define UNSETENV_OK +#endif + +#if defined(SETENV_OK) && defined(UNSETENV_OK) +static void +methodname_to_envvar(const char *mname, char *buf, size_t buflen) +{ + char *cp; + evutil_snprintf(buf, buflen, "EVENT_NO%s", mname); + for (cp = buf; *cp; ++cp) { + *cp = EVUTIL_TOUPPER_(*cp); + } +} +#endif + +static void +test_base_environ(void *arg) +{ + struct event_base *base = NULL; + struct event_config *cfg = NULL; + +#if defined(SETENV_OK) && defined(UNSETENV_OK) + const char **basenames; + int i, n_methods=0; + char varbuf[128]; + const char *defaultname, *ignoreenvname; + + /* See if unsetenv works before we rely on it. */ + setenv("EVENT_NOWAFFLES", "1", 1); + unsetenv("EVENT_NOWAFFLES"); + if (getenv("EVENT_NOWAFFLES") != NULL) { +#ifndef EVENT__HAVE_UNSETENV + TT_DECLARE("NOTE", ("Can't fake unsetenv; skipping test")); +#else + TT_DECLARE("NOTE", ("unsetenv doesn't work; skipping test")); +#endif + tt_skip(); + } + + basenames = event_get_supported_methods(); + for (i = 0; basenames[i]; ++i) { + methodname_to_envvar(basenames[i], varbuf, sizeof(varbuf)); + unsetenv(varbuf); + ++n_methods; + } + + base = event_base_new(); + tt_assert(base); + + defaultname = event_base_get_method(base); + TT_BLATHER(("default is <%s>", defaultname)); + event_base_free(base); + base = NULL; + + /* Can we disable the method with EVENT_NOfoo ? */ + if (!strcmp(defaultname, "epoll (with changelist)")) { + setenv("EVENT_NOEPOLL", "1", 1); + ignoreenvname = "epoll"; + } else { + methodname_to_envvar(defaultname, varbuf, sizeof(varbuf)); + setenv(varbuf, "1", 1); + ignoreenvname = defaultname; + } + + /* Use an empty cfg rather than NULL so a failure doesn't exit() */ + cfg = event_config_new(); + base = event_base_new_with_config(cfg); + event_config_free(cfg); + cfg = NULL; + if (n_methods == 1) { + tt_assert(!base); + } else { + tt_assert(base); + tt_str_op(defaultname, !=, event_base_get_method(base)); + event_base_free(base); + base = NULL; + } + + /* Can we disable looking at the environment with IGNORE_ENV ? */ + cfg = event_config_new(); + event_config_set_flag(cfg, EVENT_BASE_FLAG_IGNORE_ENV); + base = event_base_new_with_config(cfg); + tt_assert(base); + tt_str_op(ignoreenvname, ==, event_base_get_method(base)); +#else + tt_skip(); +#endif + +end: + if (base) + event_base_free(base); + if (cfg) + event_config_free(cfg); +} + +static void +read_called_once_cb(evutil_socket_t fd, short event, void *arg) +{ + tt_int_op(event, ==, EV_READ); + called += 1; +end: + ; +} + +static void +timeout_called_once_cb(evutil_socket_t fd, short event, void *arg) +{ + tt_int_op(event, ==, EV_TIMEOUT); + called += 100; +end: + ; +} + +static void +immediate_called_twice_cb(evutil_socket_t fd, short event, void *arg) +{ + tt_int_op(event, ==, EV_TIMEOUT); + called += 1000; +end: + ; +} + +static void +test_event_once(void *ptr) +{ + struct basic_test_data *data = ptr; + struct timeval tv; + int r; + + tv.tv_sec = 0; + tv.tv_usec = 50*1000; + called = 0; + r = event_base_once(data->base, data->pair[0], EV_READ, + read_called_once_cb, NULL, NULL); + tt_int_op(r, ==, 0); + r = event_base_once(data->base, -1, EV_TIMEOUT, + timeout_called_once_cb, NULL, &tv); + tt_int_op(r, ==, 0); + r = event_base_once(data->base, -1, 0, NULL, NULL, NULL); + tt_int_op(r, <, 0); + r = event_base_once(data->base, -1, EV_TIMEOUT, + immediate_called_twice_cb, NULL, NULL); + tt_int_op(r, ==, 0); + tv.tv_sec = 0; + tv.tv_usec = 0; + r = event_base_once(data->base, -1, EV_TIMEOUT, + immediate_called_twice_cb, NULL, &tv); + tt_int_op(r, ==, 0); + + if (write(data->pair[1], TEST1, strlen(TEST1)+1) < 0) { + tt_fail_perror("write"); + } + + shutdown(data->pair[1], SHUT_WR); + + event_base_dispatch(data->base); + + tt_int_op(called, ==, 2101); +end: + ; +} + +static void +test_event_once_never(void *ptr) +{ + struct basic_test_data *data = ptr; + struct timeval tv; + + /* Have one trigger in 10 seconds (don't worry, because) */ + tv.tv_sec = 10; + tv.tv_usec = 0; + called = 0; + event_base_once(data->base, -1, EV_TIMEOUT, + timeout_called_once_cb, NULL, &tv); + + /* But shut down the base in 75 msec. */ + tv.tv_sec = 0; + tv.tv_usec = 75*1000; + event_base_loopexit(data->base, &tv); + + event_base_dispatch(data->base); + + tt_int_op(called, ==, 0); +end: + ; +} + +static void +test_event_pending(void *ptr) +{ + struct basic_test_data *data = ptr; + struct event *r=NULL, *w=NULL, *t=NULL; + struct timeval tv, now, tv2; + + tv.tv_sec = 0; + tv.tv_usec = 500 * 1000; + r = event_new(data->base, data->pair[0], EV_READ, simple_read_cb, + NULL); + w = event_new(data->base, data->pair[1], EV_WRITE, simple_write_cb, + NULL); + t = evtimer_new(data->base, timeout_cb, NULL); + + tt_assert(r); + tt_assert(w); + tt_assert(t); + + evutil_gettimeofday(&now, NULL); + event_add(r, NULL); + event_add(t, &tv); + + tt_assert( event_pending(r, EV_READ, NULL)); + tt_assert(!event_pending(w, EV_WRITE, NULL)); + tt_assert(!event_pending(r, EV_WRITE, NULL)); + tt_assert( event_pending(r, EV_READ|EV_WRITE, NULL)); + tt_assert(!event_pending(r, EV_TIMEOUT, NULL)); + tt_assert( event_pending(t, EV_TIMEOUT, NULL)); + tt_assert( event_pending(t, EV_TIMEOUT, &tv2)); + + tt_assert(evutil_timercmp(&tv2, &now, >)); + + test_timeval_diff_eq(&now, &tv2, 500); + +end: + if (r) { + event_del(r); + event_free(r); + } + if (w) { + event_del(w); + event_free(w); + } + if (t) { + event_del(t); + event_free(t); + } +} + +#ifndef _WIN32 +/* You can't do this test on windows, since dup2 doesn't work on sockets */ + +static void +dfd_cb(evutil_socket_t fd, short e, void *data) +{ + *(int*)data = (int)e; +} + +/* Regression test for our workaround for a fun epoll/linux related bug + * where fd2 = dup(fd1); add(fd2); close(fd2); dup2(fd1,fd2); add(fd2) + * will get you an EEXIST */ +static void +test_dup_fd(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct event *ev1=NULL, *ev2=NULL; + int fd, dfd=-1; + int ev1_got, ev2_got; + + tt_int_op(write(data->pair[0], "Hello world", + strlen("Hello world")), >, 0); + fd = data->pair[1]; + + dfd = dup(fd); + tt_int_op(dfd, >=, 0); + + ev1 = event_new(base, fd, EV_READ|EV_PERSIST, dfd_cb, &ev1_got); + ev2 = event_new(base, dfd, EV_READ|EV_PERSIST, dfd_cb, &ev2_got); + ev1_got = ev2_got = 0; + event_add(ev1, NULL); + event_add(ev2, NULL); + event_base_loop(base, EVLOOP_ONCE); + tt_int_op(ev1_got, ==, EV_READ); + tt_int_op(ev2_got, ==, EV_READ); + + /* Now close and delete dfd then dispatch. We need to do the + * dispatch here so that when we add it later, we think there + * was an intermediate delete. */ + close(dfd); + event_del(ev2); + ev1_got = ev2_got = 0; + event_base_loop(base, EVLOOP_ONCE); + tt_want_int_op(ev1_got, ==, EV_READ); + tt_int_op(ev2_got, ==, 0); + + /* Re-duplicate the fd. We need to get the same duplicated + * value that we closed to provoke the epoll quirk. Also, we + * need to change the events to write, or else the old lingering + * read event will make the test pass whether the change was + * successful or not. */ + tt_int_op(dup2(fd, dfd), ==, dfd); + event_free(ev2); + ev2 = event_new(base, dfd, EV_WRITE|EV_PERSIST, dfd_cb, &ev2_got); + event_add(ev2, NULL); + ev1_got = ev2_got = 0; + event_base_loop(base, EVLOOP_ONCE); + tt_want_int_op(ev1_got, ==, EV_READ); + tt_int_op(ev2_got, ==, EV_WRITE); + +end: + if (ev1) + event_free(ev1); + if (ev2) + event_free(ev2); + if (dfd >= 0) + close(dfd); +} +#endif + +#ifdef EVENT__DISABLE_MM_REPLACEMENT +static void +test_mm_functions(void *arg) +{ + tinytest_set_test_skipped_(); +} +#else +static int +check_dummy_mem_ok(void *mem_) +{ + char *mem = mem_; + mem -= 16; + return !memcmp(mem, "{[<guardedram>]}", 16); +} + +static void * +dummy_malloc(size_t len) +{ + char *mem = malloc(len+16); + memcpy(mem, "{[<guardedram>]}", 16); + return mem+16; +} + +static void * +dummy_realloc(void *mem_, size_t len) +{ + char *mem = mem_; + if (!mem) + return dummy_malloc(len); + tt_want(check_dummy_mem_ok(mem_)); + mem -= 16; + mem = realloc(mem, len+16); + return mem+16; +} + +static void +dummy_free(void *mem_) +{ + char *mem = mem_; + tt_want(check_dummy_mem_ok(mem_)); + mem -= 16; + free(mem); +} + +static void +test_mm_functions(void *arg) +{ + struct event_base *b = NULL; + struct event_config *cfg = NULL; + event_set_mem_functions(dummy_malloc, dummy_realloc, dummy_free); + cfg = event_config_new(); + event_config_avoid_method(cfg, "Nonesuch"); + b = event_base_new_with_config(cfg); + tt_assert(b); + tt_assert(check_dummy_mem_ok(b)); +end: + if (cfg) + event_config_free(cfg); + if (b) + event_base_free(b); +} +#endif + +static void +many_event_cb(evutil_socket_t fd, short event, void *arg) +{ + int *calledp = arg; + *calledp += 1; +} + +static void +test_many_events(void *arg) +{ + /* Try 70 events that should all be ready at once. This will + * exercise the "resize" code on most of the backends, and will make + * sure that we can get past the 64-handle limit of some windows + * functions. */ +#define MANY 70 + + struct basic_test_data *data = arg; + struct event_base *base = data->base; + int one_at_a_time = data->setup_data != NULL; + evutil_socket_t sock[MANY]; + struct event *ev[MANY]; + int called[MANY]; + int i; + int loopflags = EVLOOP_NONBLOCK, evflags=0; + if (one_at_a_time) { + loopflags |= EVLOOP_ONCE; + evflags = EV_PERSIST; + } + + memset(sock, 0xff, sizeof(sock)); + memset(ev, 0, sizeof(ev)); + memset(called, 0, sizeof(called)); + + for (i = 0; i < MANY; ++i) { + /* We need an event that will hit the backend, and that will + * be ready immediately. "Send a datagram" is an easy + * instance of that. */ + sock[i] = socket(AF_INET, SOCK_DGRAM, 0); + tt_assert(sock[i] >= 0); + called[i] = 0; + ev[i] = event_new(base, sock[i], EV_WRITE|evflags, + many_event_cb, &called[i]); + event_add(ev[i], NULL); + if (one_at_a_time) + event_base_loop(base, EVLOOP_NONBLOCK|EVLOOP_ONCE); + } + + event_base_loop(base, loopflags); + + for (i = 0; i < MANY; ++i) { + if (one_at_a_time) + tt_int_op(called[i], ==, MANY - i + 1); + else + tt_int_op(called[i], ==, 1); + } + +end: + for (i = 0; i < MANY; ++i) { + if (ev[i]) + event_free(ev[i]); + if (sock[i] >= 0) + evutil_closesocket(sock[i]); + } +#undef MANY +} + +static void +test_struct_event_size(void *arg) +{ + tt_int_op(event_get_struct_event_size(), <=, sizeof(struct event)); +end: + ; +} + +static void +test_get_assignment(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct event *ev1 = NULL; + const char *str = "foo"; + + struct event_base *b; + evutil_socket_t s; + short what; + event_callback_fn cb; + void *cb_arg; + + ev1 = event_new(base, data->pair[1], EV_READ, dummy_read_cb, (void*)str); + event_get_assignment(ev1, &b, &s, &what, &cb, &cb_arg); + + tt_ptr_op(b, ==, base); + tt_int_op(s, ==, data->pair[1]); + tt_int_op(what, ==, EV_READ); + tt_ptr_op(cb, ==, dummy_read_cb); + tt_ptr_op(cb_arg, ==, str); + + /* Now make sure this doesn't crash. */ + event_get_assignment(ev1, NULL, NULL, NULL, NULL, NULL); + +end: + if (ev1) + event_free(ev1); +} + +struct foreach_helper { + int count; + const struct event *ev; +}; + +static int +foreach_count_cb(const struct event_base *base, const struct event *ev, void *arg) +{ + struct foreach_helper *h = event_get_callback_arg(ev); + struct timeval *tv = arg; + if (event_get_callback(ev) != timeout_cb) + return 0; + tt_ptr_op(event_get_base(ev), ==, base); + tt_int_op(tv->tv_sec, ==, 10); + h->ev = ev; + h->count++; + return 0; +end: + return -1; +} + +static int +foreach_find_cb(const struct event_base *base, const struct event *ev, void *arg) +{ + const struct event **ev_out = arg; + struct foreach_helper *h = event_get_callback_arg(ev); + if (event_get_callback(ev) != timeout_cb) + return 0; + if (h->count == 99) { + *ev_out = ev; + return 101; + } + return 0; +} + +static void +test_event_foreach(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct event *ev[5]; + struct foreach_helper visited[5]; + int i; + struct timeval ten_sec = {10,0}; + const struct event *ev_found = NULL; + + for (i = 0; i < 5; ++i) { + visited[i].count = 0; + visited[i].ev = NULL; + ev[i] = event_new(base, -1, 0, timeout_cb, &visited[i]); + } + + tt_int_op(-1, ==, event_base_foreach_event(NULL, foreach_count_cb, NULL)); + tt_int_op(-1, ==, event_base_foreach_event(base, NULL, NULL)); + + event_add(ev[0], &ten_sec); + event_add(ev[1], &ten_sec); + event_active(ev[1], EV_TIMEOUT, 1); + event_active(ev[2], EV_TIMEOUT, 1); + event_add(ev[3], &ten_sec); + /* Don't touch ev[4]. */ + + tt_int_op(0, ==, event_base_foreach_event(base, foreach_count_cb, + &ten_sec)); + tt_int_op(1, ==, visited[0].count); + tt_int_op(1, ==, visited[1].count); + tt_int_op(1, ==, visited[2].count); + tt_int_op(1, ==, visited[3].count); + tt_ptr_op(ev[0], ==, visited[0].ev); + tt_ptr_op(ev[1], ==, visited[1].ev); + tt_ptr_op(ev[2], ==, visited[2].ev); + tt_ptr_op(ev[3], ==, visited[3].ev); + + visited[2].count = 99; + tt_int_op(101, ==, event_base_foreach_event(base, foreach_find_cb, + &ev_found)); + tt_ptr_op(ev_found, ==, ev[2]); + +end: + for (i=0; i<5; ++i) { + event_free(ev[i]); + } +} + +static struct event_base *cached_time_base = NULL; +static int cached_time_reset = 0; +static int cached_time_sleep = 0; +static void +cache_time_cb(evutil_socket_t fd, short what, void *arg) +{ + struct timeval *tv = arg; + tt_int_op(0, ==, event_base_gettimeofday_cached(cached_time_base, tv)); + if (cached_time_sleep) { + struct timeval delay = { 0, 30*1000 }; + evutil_usleep_(&delay); + } + if (cached_time_reset) { + event_base_update_cache_time(cached_time_base); + } +end: + ; +} + +static void +test_gettimeofday_cached(void *arg) +{ + struct basic_test_data *data = arg; + struct event_config *cfg = NULL; + struct event_base *base = NULL; + struct timeval tv1, tv2, tv3, now; + struct event *ev1=NULL, *ev2=NULL, *ev3=NULL; + int cached_time_disable = strstr(data->setup_data, "disable") != NULL; + + cfg = event_config_new(); + if (cached_time_disable) { + event_config_set_flag(cfg, EVENT_BASE_FLAG_NO_CACHE_TIME); + } + cached_time_base = base = event_base_new_with_config(cfg); + tt_assert(base); + + /* Try gettimeofday_cached outside of an event loop. */ + evutil_gettimeofday(&now, NULL); + tt_int_op(0, ==, event_base_gettimeofday_cached(NULL, &tv1)); + tt_int_op(0, ==, event_base_gettimeofday_cached(base, &tv2)); + tt_int_op(timeval_msec_diff(&tv1, &tv2), <, 10); + tt_int_op(timeval_msec_diff(&tv1, &now), <, 10); + + cached_time_reset = strstr(data->setup_data, "reset") != NULL; + cached_time_sleep = strstr(data->setup_data, "sleep") != NULL; + + ev1 = event_new(base, -1, 0, cache_time_cb, &tv1); + ev2 = event_new(base, -1, 0, cache_time_cb, &tv2); + ev3 = event_new(base, -1, 0, cache_time_cb, &tv3); + + event_active(ev1, EV_TIMEOUT, 1); + event_active(ev2, EV_TIMEOUT, 1); + event_active(ev3, EV_TIMEOUT, 1); + + event_base_dispatch(base); + + if (cached_time_reset && cached_time_sleep) { + tt_int_op(labs(timeval_msec_diff(&tv1,&tv2)), >, 10); + tt_int_op(labs(timeval_msec_diff(&tv2,&tv3)), >, 10); + } else if (cached_time_disable && cached_time_sleep) { + tt_int_op(labs(timeval_msec_diff(&tv1,&tv2)), >, 10); + tt_int_op(labs(timeval_msec_diff(&tv2,&tv3)), >, 10); + } else if (! cached_time_disable) { + tt_assert(evutil_timercmp(&tv1, &tv2, ==)); + tt_assert(evutil_timercmp(&tv2, &tv3, ==)); + } + +end: + if (ev1) + event_free(ev1); + if (ev2) + event_free(ev2); + if (ev3) + event_free(ev3); + if (base) + event_base_free(base); + if (cfg) + event_config_free(cfg); +} + +static void +tabf_cb(evutil_socket_t fd, short what, void *arg) +{ + int *ptr = arg; + *ptr = what; + *ptr += 0x10000; +} + +static void +test_active_by_fd(void *arg) +{ + struct basic_test_data *data = arg; + struct event_base *base = data->base; + struct event *ev1 = NULL, *ev2 = NULL, *ev3 = NULL, *ev4 = NULL; + int e1,e2,e3,e4; +#ifndef _WIN32 + struct event *evsig = NULL; + int es; +#endif + struct timeval tenmin = { 600, 0 }; + + /* Ensure no crash on nonexistent FD. */ + event_base_active_by_fd(base, 1000, EV_READ); + + /* Ensure no crash on bogus FD. */ + event_base_active_by_fd(base, -1, EV_READ); + + /* Ensure no crash on nonexistent/bogus signal. */ + event_base_active_by_signal(base, 1000); + event_base_active_by_signal(base, -1); + + event_base_assert_ok_(base); + + e1 = e2 = e3 = e4 = 0; + ev1 = event_new(base, data->pair[0], EV_READ, tabf_cb, &e1); + ev2 = event_new(base, data->pair[0], EV_WRITE, tabf_cb, &e2); + ev3 = event_new(base, data->pair[1], EV_READ, tabf_cb, &e3); + ev4 = event_new(base, data->pair[1], EV_READ, tabf_cb, &e4); + tt_assert(ev1); + tt_assert(ev2); + tt_assert(ev3); + tt_assert(ev4); +#ifndef _WIN32 + evsig = event_new(base, SIGHUP, EV_SIGNAL, tabf_cb, &es); + tt_assert(evsig); + event_add(evsig, &tenmin); +#endif + + event_add(ev1, &tenmin); + event_add(ev2, NULL); + event_add(ev3, NULL); + event_add(ev4, &tenmin); + + + event_base_assert_ok_(base); + + /* Trigger 2, 3, 4 */ + event_base_active_by_fd(base, data->pair[0], EV_WRITE); + event_base_active_by_fd(base, data->pair[1], EV_READ); +#ifndef _WIN32 + event_base_active_by_signal(base, SIGHUP); +#endif + + event_base_assert_ok_(base); + + event_base_loop(base, EVLOOP_ONCE); + + tt_int_op(e1, ==, 0); + tt_int_op(e2, ==, EV_WRITE | 0x10000); + tt_int_op(e3, ==, EV_READ | 0x10000); + /* Mask out EV_WRITE here, since it could be genuinely writeable. */ + tt_int_op((e4 & ~EV_WRITE), ==, EV_READ | 0x10000); +#ifndef _WIN32 + tt_int_op(es, ==, EV_SIGNAL | 0x10000); +#endif + +end: + if (ev1) + event_free(ev1); + if (ev2) + event_free(ev2); + if (ev3) + event_free(ev3); + if (ev4) + event_free(ev4); +#ifndef _WIN32 + if (evsig) + event_free(evsig); +#endif +} + +struct testcase_t main_testcases[] = { + /* Some converted-over tests */ + { "methods", test_methods, TT_FORK, NULL, NULL }, + { "version", test_version, 0, NULL, NULL }, + BASIC(base_features, TT_FORK|TT_NO_LOGS), + { "base_environ", test_base_environ, TT_FORK, NULL, NULL }, + + BASIC(event_base_new, TT_FORK|TT_NEED_SOCKETPAIR), + BASIC(free_active_base, TT_FORK|TT_NEED_SOCKETPAIR), + + BASIC(manipulate_active_events, TT_FORK|TT_NEED_BASE), + BASIC(event_new_selfarg, TT_FORK|TT_NEED_BASE), + BASIC(event_assign_selfarg, TT_FORK|TT_NEED_BASE), + BASIC(event_base_get_num_events, TT_FORK|TT_NEED_BASE), + BASIC(event_base_get_max_events, TT_FORK|TT_NEED_BASE), + + BASIC(bad_assign, TT_FORK|TT_NEED_BASE|TT_NO_LOGS), + BASIC(bad_reentrant, TT_FORK|TT_NEED_BASE|TT_NO_LOGS), + BASIC(active_later, TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR), + BASIC(event_remove_timeout, TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR), + + /* These are still using the old API */ + LEGACY(persistent_timeout, TT_FORK|TT_NEED_BASE), + { "persistent_timeout_jump", test_persistent_timeout_jump, TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "persistent_active_timeout", test_persistent_active_timeout, + TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + LEGACY(priorities, TT_FORK|TT_NEED_BASE), + BASIC(priority_active_inversion, TT_FORK|TT_NEED_BASE), + { "common_timeout", test_common_timeout, TT_FORK|TT_NEED_BASE, + &basic_setup, NULL }, + + /* These legacy tests may not all need all of these flags. */ + LEGACY(simpleread, TT_ISOLATED), + LEGACY(simpleread_multiple, TT_ISOLATED), + LEGACY(simplewrite, TT_ISOLATED), + { "simpleclose", test_simpleclose, TT_FORK, &basic_setup, + NULL }, + LEGACY(multiple, TT_ISOLATED), + LEGACY(persistent, TT_ISOLATED), + LEGACY(combined, TT_ISOLATED), + LEGACY(simpletimeout, TT_ISOLATED), + LEGACY(loopbreak, TT_ISOLATED), + LEGACY(loopexit, TT_ISOLATED), + LEGACY(loopexit_multiple, TT_ISOLATED), + LEGACY(nonpersist_readd, TT_ISOLATED), + LEGACY(multiple_events_for_same_fd, TT_ISOLATED), + LEGACY(want_only_once, TT_ISOLATED), + { "event_once", test_event_once, TT_ISOLATED, &basic_setup, NULL }, + { "event_once_never", test_event_once_never, TT_ISOLATED, &basic_setup, NULL }, + { "event_pending", test_event_pending, TT_ISOLATED, &basic_setup, + NULL }, +#ifndef _WIN32 + { "dup_fd", test_dup_fd, TT_ISOLATED, &basic_setup, NULL }, +#endif + { "mm_functions", test_mm_functions, TT_FORK, NULL, NULL }, + { "many_events", test_many_events, TT_ISOLATED, &basic_setup, NULL }, + { "many_events_slow_add", test_many_events, TT_ISOLATED, &basic_setup, (void*)1 }, + + { "struct_event_size", test_struct_event_size, 0, NULL, NULL }, + BASIC(get_assignment, TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR), + + BASIC(event_foreach, TT_FORK|TT_NEED_BASE), + { "gettimeofday_cached", test_gettimeofday_cached, TT_FORK, &basic_setup, (void*)"" }, + { "gettimeofday_cached_sleep", test_gettimeofday_cached, TT_FORK, &basic_setup, (void*)"sleep" }, + { "gettimeofday_cached_reset", test_gettimeofday_cached, TT_FORK, &basic_setup, (void*)"sleep reset" }, + { "gettimeofday_cached_disabled", test_gettimeofday_cached, TT_FORK, &basic_setup, (void*)"sleep disable" }, + { "gettimeofday_cached_disabled_nosleep", test_gettimeofday_cached, TT_FORK, &basic_setup, (void*)"disable" }, + + BASIC(active_by_fd, TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR), + +#ifndef _WIN32 + LEGACY(fork, TT_ISOLATED), +#endif +#ifdef EVENT__HAVE_PTHREADS + /** TODO: support win32 */ + LEGACY(del_wait, TT_ISOLATED|TT_NEED_THREADS), +#endif + + END_OF_TESTCASES +}; + +struct testcase_t evtag_testcases[] = { + { "int", evtag_int_test, TT_FORK, NULL, NULL }, + { "fuzz", evtag_fuzz, TT_FORK, NULL, NULL }, + { "encoding", evtag_tag_encoding, TT_FORK, NULL, NULL }, + { "peek", evtag_test_peek, 0, NULL, NULL }, + + END_OF_TESTCASES +}; + +struct testcase_t signal_testcases[] = { +#ifndef _WIN32 + LEGACY(simplestsignal, TT_ISOLATED), + LEGACY(simplesignal, TT_ISOLATED), + LEGACY(multiplesignal, TT_ISOLATED), + LEGACY(immediatesignal, TT_ISOLATED), + LEGACY(signal_dealloc, TT_ISOLATED), + LEGACY(signal_pipeloss, TT_ISOLATED), + LEGACY(signal_switchbase, TT_ISOLATED|TT_NO_LOGS), + LEGACY(signal_restore, TT_ISOLATED), + LEGACY(signal_assert, TT_ISOLATED), + LEGACY(signal_while_processing, TT_ISOLATED), +#endif + END_OF_TESTCASES +}; + |