nghttp2/tests/nghttp2_pq_test.c

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2013-07-12 17:19:03 +02:00
/*
* nghttp2 - HTTP/2.0 C Library
*
* Copyright (c) 2012 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "nghttp2_pq_test.h"
#include <CUnit/CUnit.h>
#include "nghttp2_pq.h"
static int pq_compar(const void *lhs, const void *rhs)
{
return strcmp(lhs, rhs);
}
void test_nghttp2_pq(void)
{
int i;
nghttp2_pq pq;
nghttp2_pq_init(&pq, pq_compar);
CU_ASSERT(nghttp2_pq_empty(&pq));
CU_ASSERT(0 == nghttp2_pq_size(&pq));
CU_ASSERT(0 == nghttp2_pq_push(&pq, (void*)"foo"));
CU_ASSERT(0 == nghttp2_pq_empty(&pq));
CU_ASSERT(1 == nghttp2_pq_size(&pq));
CU_ASSERT(strcmp("foo", nghttp2_pq_top(&pq)) == 0);
CU_ASSERT(0 == nghttp2_pq_push(&pq, (void*)"bar"));
CU_ASSERT(strcmp("bar", nghttp2_pq_top(&pq)) == 0);
CU_ASSERT(0 == nghttp2_pq_push(&pq, (void*)"baz"));
CU_ASSERT(strcmp("bar", nghttp2_pq_top(&pq)) == 0);
CU_ASSERT(0 == nghttp2_pq_push(&pq, (void*)"C"));
CU_ASSERT(4 == nghttp2_pq_size(&pq));
CU_ASSERT(strcmp("C", nghttp2_pq_top(&pq)) == 0);
nghttp2_pq_pop(&pq);
CU_ASSERT(3 == nghttp2_pq_size(&pq));
CU_ASSERT(strcmp("bar", nghttp2_pq_top(&pq)) == 0);
nghttp2_pq_pop(&pq);
CU_ASSERT(strcmp("baz", nghttp2_pq_top(&pq)) == 0);
nghttp2_pq_pop(&pq);
CU_ASSERT(strcmp("foo", nghttp2_pq_top(&pq)) == 0);
nghttp2_pq_pop(&pq);
CU_ASSERT(nghttp2_pq_empty(&pq));
CU_ASSERT(0 == nghttp2_pq_size(&pq));
CU_ASSERT(NULL == nghttp2_pq_top(&pq));
/* Add bunch of entry to see realloc works */
for(i = 0; i < 10000; ++i) {
CU_ASSERT(0 == nghttp2_pq_push(&pq, (void*)"foo"));
CU_ASSERT((size_t)(i+1) == nghttp2_pq_size(&pq));
}
for(i = 10000; i > 0; --i) {
CU_ASSERT(NULL != nghttp2_pq_top(&pq));
nghttp2_pq_pop(&pq);
CU_ASSERT((size_t)(i-1) == nghttp2_pq_size(&pq));
}
nghttp2_pq_free(&pq);
}