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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 <stdlib.h>
#include <string.h>
#include <grpc/compression.h>
#include <grpc/grpc.h>
#include <grpc/support/log.h>
#include <grpc/support/useful.h>
#include "test/core/util/test_config.h"
static void test_compression_algorithm_parse(void) {
size_t i;
const char *valid_names[] = {"identity", "gzip", "deflate"};
const grpc_compression_algorithm valid_algorithms[] = {
GRPC_COMPRESS_NONE, GRPC_COMPRESS_GZIP, GRPC_COMPRESS_DEFLATE};
const char *invalid_names[] = {"gzip2", "foo", "", "2gzip"};
gpr_log(GPR_DEBUG, "test_compression_algorithm_parse");
for (i = 0; i < GPR_ARRAY_SIZE(valid_names); i++) {
const char *valid_name = valid_names[i];
grpc_compression_algorithm algorithm;
const int success = grpc_compression_algorithm_parse(
grpc_slice_from_static_string(valid_name), &algorithm);
GPR_ASSERT(success != 0);
GPR_ASSERT(algorithm == valid_algorithms[i]);
}
for (i = 0; i < GPR_ARRAY_SIZE(invalid_names); i++) {
const char *invalid_name = invalid_names[i];
grpc_compression_algorithm algorithm;
int success;
success = grpc_compression_algorithm_parse(
grpc_slice_from_static_string(invalid_name), &algorithm);
GPR_ASSERT(success == 0);
/* the value of "algorithm" is undefined upon failure */
}
}
static void test_compression_algorithm_name(void) {
int success;
const char *name;
size_t i;
const char *valid_names[] = {"identity", "gzip", "deflate"};
const grpc_compression_algorithm valid_algorithms[] = {
GRPC_COMPRESS_NONE, GRPC_COMPRESS_GZIP, GRPC_COMPRESS_DEFLATE};
gpr_log(GPR_DEBUG, "test_compression_algorithm_name");
for (i = 0; i < GPR_ARRAY_SIZE(valid_algorithms); i++) {
success = grpc_compression_algorithm_name(valid_algorithms[i], &name);
GPR_ASSERT(success != 0);
GPR_ASSERT(strcmp(name, valid_names[i]) == 0);
}
success =
grpc_compression_algorithm_name(GRPC_COMPRESS_ALGORITHMS_COUNT, &name);
GPR_ASSERT(success == 0);
/* the value of "name" is undefined upon failure */
}
static void test_compression_algorithm_for_level(void) {
gpr_log(GPR_DEBUG, "test_compression_algorithm_for_level");
{
/* accept only identity (aka none) */
uint32_t accepted_encodings = 0;
GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_NONE); /* always */
GPR_ASSERT(GRPC_COMPRESS_NONE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_NONE,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_NONE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_LOW,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_NONE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_MED,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_NONE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_HIGH,
accepted_encodings));
}
{
/* accept only gzip */
uint32_t accepted_encodings = 0;
GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_NONE); /* always */
GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_GZIP);
GPR_ASSERT(GRPC_COMPRESS_NONE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_NONE,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_GZIP ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_LOW,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_GZIP ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_MED,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_GZIP ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_HIGH,
accepted_encodings));
}
{
/* accept only deflate */
uint32_t accepted_encodings = 0;
GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_NONE); /* always */
GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_DEFLATE);
GPR_ASSERT(GRPC_COMPRESS_NONE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_NONE,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_DEFLATE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_LOW,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_DEFLATE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_MED,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_DEFLATE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_HIGH,
accepted_encodings));
}
{
/* accept gzip and deflate */
uint32_t accepted_encodings = 0;
GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_NONE); /* always */
GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_GZIP);
GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_DEFLATE);
GPR_ASSERT(GRPC_COMPRESS_NONE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_NONE,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_GZIP ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_LOW,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_DEFLATE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_MED,
accepted_encodings));
GPR_ASSERT(GRPC_COMPRESS_DEFLATE ==
grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_HIGH,
accepted_encodings));
}
}
static void test_compression_enable_disable_algorithm(void) {
grpc_compression_options options;
grpc_compression_algorithm algorithm;
gpr_log(GPR_DEBUG, "test_compression_enable_disable_algorithm");
grpc_compression_options_init(&options);
for (algorithm = GRPC_COMPRESS_NONE;
algorithm < GRPC_COMPRESS_ALGORITHMS_COUNT; algorithm++) {
/* all algorithms are enabled by default */
GPR_ASSERT(grpc_compression_options_is_algorithm_enabled(&options,
algorithm) != 0);
}
/* disable one by one */
for (algorithm = GRPC_COMPRESS_NONE;
algorithm < GRPC_COMPRESS_ALGORITHMS_COUNT; algorithm++) {
grpc_compression_options_disable_algorithm(&options, algorithm);
GPR_ASSERT(grpc_compression_options_is_algorithm_enabled(&options,
algorithm) == 0);
}
/* re-enable one by one */
for (algorithm = GRPC_COMPRESS_NONE;
algorithm < GRPC_COMPRESS_ALGORITHMS_COUNT; algorithm++) {
grpc_compression_options_enable_algorithm(&options, algorithm);
GPR_ASSERT(grpc_compression_options_is_algorithm_enabled(&options,
algorithm) != 0);
}
}
int main(int argc, char **argv) {
grpc_init();
test_compression_algorithm_parse();
test_compression_algorithm_name();
test_compression_algorithm_for_level();
test_compression_enable_disable_algorithm();
grpc_shutdown();
return 0;
}
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