tgl inside telegram

git-svn-id: http://svn.miranda-ng.org/main/trunk@16471 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 99 insertions, 0 deletions

diff --git a/protocols/Telegram/libevent/test/regress_minheap.c b/protocols/Telegram/libevent/test/regress_minheap.c
new file mode 100644
index 0000000000..05db32e26f
--- /dev/null
+++ b/protocols/Telegram/libevent/test/regress_minheap.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2009-2012 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 "../minheap-internal.h"
+
+#include <stdlib.h>
+#include "event2/event_struct.h"
+
+#include "tinytest.h"
+#include "tinytest_macros.h"
+#include "regress.h"
+
+static void
+set_random_timeout(struct event *ev)
+{
+	ev->ev_timeout.tv_sec = test_weakrand();
+	ev->ev_timeout.tv_usec = test_weakrand() & 0xfffff;
+	ev->ev_timeout_pos.min_heap_idx = -1;
+}
+
+static void
+check_heap(struct min_heap *heap)
+{
+	unsigned i;
+	for (i = 1; i < heap->n; ++i) {
+		unsigned parent_idx = (i-1)/2;
+		tt_want(evutil_timercmp(&heap->p[i]->ev_timeout,
+			&heap->p[parent_idx]->ev_timeout, >=));
+	}
+}
+
+static void
+test_heap_randomized(void *ptr)
+{
+	struct min_heap heap;
+	struct event *inserted[1024];
+	struct event *e, *last_e;
+	int i;
+
+	min_heap_ctor_(&heap);
+
+	for (i = 0; i < 1024; ++i) {
+		inserted[i] = malloc(sizeof(struct event));
+		set_random_timeout(inserted[i]);
+		min_heap_push_(&heap, inserted[i]);
+	}
+	check_heap(&heap);
+
+	tt_assert(min_heap_size_(&heap) == 1024);
+
+	for (i = 0; i < 512; ++i) {
+		min_heap_erase_(&heap, inserted[i]);
+		if (0 == (i % 32))
+			check_heap(&heap);
+	}
+	tt_assert(min_heap_size_(&heap) == 512);
+
+	last_e = min_heap_pop_(&heap);
+	while (1) {
+		e = min_heap_pop_(&heap);
+		if (!e)
+			break;
+		tt_want(evutil_timercmp(&last_e->ev_timeout,
+			&e->ev_timeout, <=));
+	}
+	tt_assert(min_heap_size_(&heap) == 0);
+end:
+	for (i = 0; i < 1024; ++i)
+		free(inserted[i]);
+
+	min_heap_dtor_(&heap);
+}
+
+struct testcase_t minheap_testcases[] = {
+	{ "randomized", test_heap_randomized, 0, NULL, NULL },
+	END_OF_TESTCASES
+};