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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/lib/compression/algorithm_metadata.h"
#include <stdlib.h>
#include <string.h>
#include <grpc/grpc.h>
#include <grpc/support/log.h>
#include "src/core/lib/iomgr/exec_ctx.h"
#include "src/core/lib/slice/slice_internal.h"
#include "src/core/lib/transport/static_metadata.h"
#include "test/core/util/test_config.h"
const uint32_t message_prefix_length = 0;
const uint32_t stream_prefix_length = 7;
static void test_algorithm_mesh(void) {
int i;
gpr_log(GPR_DEBUG, "test_algorithm_mesh");
for (i = 0; i < GRPC_COMPRESS_ALGORITHMS_COUNT; i++) {
const char* name;
grpc_compression_algorithm parsed;
grpc_slice mdstr;
grpc_mdelem mdelem;
grpc_core::ExecCtx exec_ctx;
GPR_ASSERT(
grpc_compression_algorithm_name((grpc_compression_algorithm)i, &name));
GPR_ASSERT(grpc_compression_algorithm_parse(
grpc_slice_from_static_string(name), &parsed));
GPR_ASSERT((int)parsed == i);
mdstr = grpc_slice_from_copied_string(name);
GPR_ASSERT(grpc_slice_eq(mdstr, grpc_compression_algorithm_slice(parsed)));
GPR_ASSERT(parsed == grpc_compression_algorithm_from_slice(mdstr));
if (parsed == 0) {
continue;
} else if (grpc_compression_algorithm_is_message(parsed)) {
mdelem = grpc_message_compression_encoding_mdelem(
grpc_compression_algorithm_to_message_compression_algorithm(parsed));
grpc_slice value = GRPC_MDVALUE(mdelem);
GPR_ASSERT(0 == memcmp(&name[message_prefix_length],
GRPC_SLICE_START_PTR(value),
GRPC_SLICE_LENGTH(value)));
GPR_ASSERT(grpc_slice_eq(GRPC_MDKEY(mdelem), GRPC_MDSTR_GRPC_ENCODING));
} else {
mdelem = grpc_stream_compression_encoding_mdelem(
grpc_compression_algorithm_to_stream_compression_algorithm(parsed));
grpc_slice value = GRPC_MDVALUE(mdelem);
GPR_ASSERT(0 == memcmp(&name[stream_prefix_length],
GRPC_SLICE_START_PTR(value),
GRPC_SLICE_LENGTH(value)));
GPR_ASSERT(
grpc_slice_eq(GRPC_MDKEY(mdelem), GRPC_MDSTR_CONTENT_ENCODING));
}
grpc_slice_unref_internal(mdstr);
GRPC_MDELEM_UNREF(mdelem);
}
/* test failure */
GPR_ASSERT(GRPC_MDISNULL(
grpc_compression_encoding_mdelem(GRPC_COMPRESS_ALGORITHMS_COUNT)));
}
static void test_algorithm_failure(void) {
grpc_core::ExecCtx exec_ctx;
grpc_slice mdstr;
gpr_log(GPR_DEBUG, "test_algorithm_failure");
GPR_ASSERT(grpc_compression_algorithm_name(GRPC_COMPRESS_ALGORITHMS_COUNT,
nullptr) == 0);
GPR_ASSERT(
grpc_compression_algorithm_name(static_cast<grpc_compression_algorithm>(
GRPC_COMPRESS_ALGORITHMS_COUNT + 1),
nullptr) == 0);
mdstr = grpc_slice_from_static_string("this-is-an-invalid-algorithm");
GPR_ASSERT(grpc_compression_algorithm_from_slice(mdstr) ==
GRPC_COMPRESS_ALGORITHMS_COUNT);
GPR_ASSERT(grpc_slice_eq(
grpc_compression_algorithm_slice(GRPC_COMPRESS_ALGORITHMS_COUNT),
grpc_empty_slice()));
GPR_ASSERT(grpc_slice_eq(
grpc_compression_algorithm_slice(static_cast<grpc_compression_algorithm>(
static_cast<int>(GRPC_COMPRESS_ALGORITHMS_COUNT) + 1)),
grpc_empty_slice()));
grpc_slice_unref_internal(mdstr);
}
int main(int argc, char** argv) {
grpc::testing::TestEnvironment env(argc, argv);
grpc_init();
test_algorithm_mesh();
test_algorithm_failure();
grpc_shutdown();
return 0;
}
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