nghttp2/src/cache_digest_test.cc

77 lines
2.4 KiB
C++

/*
* nghttp2 - HTTP/2 C Library
*
* Copyright (c) 2016 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 "cache_digest_test.h"
#include <vector>
#include <algorithm>
#include <CUnit/CUnit.h>
#include "cache_digest.h"
#include "template.h"
namespace nghttp2 {
void test_cache_digest_encode_decode(void) {
int rv;
auto uris = std::vector<std::string>{"https://nghttp2.org/foo",
"https://nghttp2.org/bar",
"https://nghttp2.org/buzz"};
auto pbits = 31;
std::array<uint8_t, 16_k> cdbuf;
auto cdlen = cache_digest_encode(cdbuf.data(), cdbuf.size(), uris, pbits);
std::vector<uint64_t> keys;
uint32_t logn, logp;
rv = cache_digest_decode(keys, logn, logp, cdbuf.data(), cdlen);
CU_ASSERT(0 == rv);
auto query_keys = std::vector<uint64_t>(uris.size());
for (size_t i = 0; i < uris.size(); ++i) {
auto &uri = uris[i];
uint64_t key;
rv = cache_digest_hash(key, logn + logp, StringRef{uri});
CU_ASSERT(0 == rv);
query_keys[i] = key;
}
CU_ASSERT(
std::binary_search(std::begin(keys), std::end(keys), query_keys[0]));
CU_ASSERT(
std::binary_search(std::begin(keys), std::end(keys), query_keys[1]));
CU_ASSERT(
std::binary_search(std::begin(keys), std::end(keys), query_keys[2]));
}
} // namespace nghttp2