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/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "src/core/ext/transport/chttp2/alpn/alpn.h"
#include <grpc/support/log.h>
#include "test/core/util/test_config.h"
static void test_alpn_success(void) {
GPR_ASSERT(grpc_chttp2_is_alpn_version_supported("h2", 2));
GPR_ASSERT(grpc_chttp2_is_alpn_version_supported("grpc-exp", 8));
}
static void test_alpn_failure(void) {
GPR_ASSERT(!grpc_chttp2_is_alpn_version_supported("h2-155", 6));
GPR_ASSERT(!grpc_chttp2_is_alpn_version_supported("h1-15", 5));
}
// First index in ALPN supported version list of a given protocol. Returns a
// value one beyond the last valid element index if not found.
static size_t alpn_version_index(const char* version, size_t size) {
size_t i;
for (i = 0; i < grpc_chttp2_num_alpn_versions(); ++i) {
if (!strncmp(version, grpc_chttp2_get_alpn_version_index(i), size)) {
return i;
}
}
return i;
}
static void test_alpn_grpc_before_h2(void) {
// grpc-exp is preferred over h2.
GPR_ASSERT(alpn_version_index("grpc-exp", 8) < alpn_version_index("h2", 2));
}
int main(int argc, char** argv) {
grpc_test_init(argc, argv);
test_alpn_success();
test_alpn_failure();
test_alpn_grpc_before_h2();
return 0;
}
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