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349 lines
13 KiB
349 lines
13 KiB
/* |
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* |
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* Copyright 2015 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include <stdlib.h> |
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#include <string.h> |
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#include <grpc/compression.h> |
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#include <grpc/grpc.h> |
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#include <grpc/support/log.h> |
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#include "src/core/lib/channel/channel_args.h" |
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#include "src/core/lib/compression/compression_args.h" |
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#include "src/core/lib/gpr/useful.h" |
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#include "src/core/lib/iomgr/exec_ctx.h" |
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#include "test/core/util/test_config.h" |
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static void test_compression_algorithm_parse(void) { |
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size_t i; |
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const char* valid_names[] = {"identity", "gzip", "deflate", "stream/gzip"}; |
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const grpc_compression_algorithm valid_algorithms[] = { |
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GRPC_COMPRESS_NONE, GRPC_COMPRESS_GZIP, GRPC_COMPRESS_DEFLATE, |
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GRPC_COMPRESS_STREAM_GZIP}; |
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const char* invalid_names[] = {"gzip2", "foo", "", "2gzip"}; |
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gpr_log(GPR_DEBUG, "test_compression_algorithm_parse"); |
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for (i = 0; i < GPR_ARRAY_SIZE(valid_names); i++) { |
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const char* valid_name = valid_names[i]; |
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grpc_compression_algorithm algorithm; |
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const int success = grpc_compression_algorithm_parse( |
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grpc_slice_from_static_string(valid_name), &algorithm); |
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GPR_ASSERT(success != 0); |
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GPR_ASSERT(algorithm == valid_algorithms[i]); |
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} |
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for (i = 0; i < GPR_ARRAY_SIZE(invalid_names); i++) { |
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const char* invalid_name = invalid_names[i]; |
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grpc_compression_algorithm algorithm; |
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int success; |
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success = grpc_compression_algorithm_parse( |
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grpc_slice_from_static_string(invalid_name), &algorithm); |
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GPR_ASSERT(success == 0); |
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/* the value of "algorithm" is undefined upon failure */ |
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} |
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} |
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static void test_compression_algorithm_name(void) { |
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int success; |
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const char* name; |
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size_t i; |
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const char* valid_names[] = {"identity", "gzip", "deflate", "stream/gzip"}; |
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const grpc_compression_algorithm valid_algorithms[] = { |
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GRPC_COMPRESS_NONE, GRPC_COMPRESS_GZIP, GRPC_COMPRESS_DEFLATE, |
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GRPC_COMPRESS_STREAM_GZIP}; |
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gpr_log(GPR_DEBUG, "test_compression_algorithm_name"); |
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for (i = 0; i < GPR_ARRAY_SIZE(valid_algorithms); i++) { |
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success = grpc_compression_algorithm_name(valid_algorithms[i], &name); |
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GPR_ASSERT(success != 0); |
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GPR_ASSERT(strcmp(name, valid_names[i]) == 0); |
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} |
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success = |
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grpc_compression_algorithm_name(GRPC_COMPRESS_ALGORITHMS_COUNT, &name); |
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GPR_ASSERT(success == 0); |
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/* the value of "name" is undefined upon failure */ |
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} |
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static void test_compression_algorithm_for_level(void) { |
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gpr_log(GPR_DEBUG, "test_compression_algorithm_for_level"); |
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{ |
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/* accept only identity (aka none) */ |
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uint32_t accepted_encodings = 0; |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_NONE); /* always */ |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_NONE, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_LOW, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_MED, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_HIGH, |
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accepted_encodings)); |
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} |
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{ |
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/* accept only gzip */ |
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uint32_t accepted_encodings = 0; |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_NONE); /* always */ |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_GZIP); |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_NONE, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_GZIP == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_LOW, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_GZIP == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_MED, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_GZIP == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_HIGH, |
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accepted_encodings)); |
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} |
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{ |
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/* accept only deflate */ |
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uint32_t accepted_encodings = 0; |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_NONE); /* always */ |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_DEFLATE); |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_NONE, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_DEFLATE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_LOW, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_DEFLATE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_MED, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_DEFLATE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_HIGH, |
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accepted_encodings)); |
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} |
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{ |
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/* accept gzip and deflate */ |
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uint32_t accepted_encodings = 0; |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_NONE); /* always */ |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_GZIP); |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_DEFLATE); |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_NONE, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_GZIP == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_LOW, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_DEFLATE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_MED, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_DEFLATE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_HIGH, |
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accepted_encodings)); |
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} |
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{ |
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/* accept stream gzip */ |
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uint32_t accepted_encodings = 0; |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_NONE); /* always */ |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_STREAM_GZIP); |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_NONE, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_LOW, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_MED, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_HIGH, |
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accepted_encodings)); |
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} |
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{ |
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/* accept all algorithms */ |
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uint32_t accepted_encodings = 0; |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_NONE); /* always */ |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_GZIP); |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_DEFLATE); |
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GPR_BITSET(&accepted_encodings, GRPC_COMPRESS_STREAM_GZIP); |
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GPR_ASSERT(GRPC_COMPRESS_NONE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_NONE, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_GZIP == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_LOW, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_DEFLATE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_MED, |
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accepted_encodings)); |
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GPR_ASSERT(GRPC_COMPRESS_DEFLATE == |
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grpc_compression_algorithm_for_level(GRPC_COMPRESS_LEVEL_HIGH, |
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accepted_encodings)); |
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} |
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} |
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static void test_compression_enable_disable_algorithm(void) { |
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grpc_compression_options options; |
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grpc_compression_algorithm algorithm; |
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gpr_log(GPR_DEBUG, "test_compression_enable_disable_algorithm"); |
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grpc_compression_options_init(&options); |
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for (algorithm = GRPC_COMPRESS_NONE; |
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algorithm < GRPC_COMPRESS_ALGORITHMS_COUNT; |
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algorithm = static_cast<grpc_compression_algorithm>( |
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static_cast<int>(algorithm) + 1)) { |
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/* all algorithms are enabled by default */ |
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GPR_ASSERT(grpc_compression_options_is_algorithm_enabled(&options, |
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algorithm) != 0); |
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} |
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/* disable one by one */ |
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for (algorithm = GRPC_COMPRESS_NONE; |
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algorithm < GRPC_COMPRESS_ALGORITHMS_COUNT; |
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algorithm = static_cast<grpc_compression_algorithm>( |
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static_cast<int>(algorithm) + 1)) { |
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grpc_compression_options_disable_algorithm(&options, algorithm); |
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GPR_ASSERT(grpc_compression_options_is_algorithm_enabled(&options, |
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algorithm) == 0); |
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} |
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/* re-enable one by one */ |
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for (algorithm = GRPC_COMPRESS_NONE; |
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algorithm < GRPC_COMPRESS_ALGORITHMS_COUNT; |
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algorithm = static_cast<grpc_compression_algorithm>( |
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static_cast<int>(algorithm) + 1)) { |
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grpc_compression_options_enable_algorithm(&options, algorithm); |
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GPR_ASSERT(grpc_compression_options_is_algorithm_enabled(&options, |
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algorithm) != 0); |
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} |
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} |
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static void test_channel_args_set_compression_algorithm(void) { |
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grpc_core::ExecCtx exec_ctx; |
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grpc_channel_args* ch_args; |
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ch_args = grpc_channel_args_set_channel_default_compression_algorithm( |
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nullptr, GRPC_COMPRESS_GZIP); |
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GPR_ASSERT(ch_args->num_args == 1); |
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GPR_ASSERT(strcmp(ch_args->args[0].key, |
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GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM) == 0); |
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GPR_ASSERT(ch_args->args[0].type == GRPC_ARG_INTEGER); |
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grpc_channel_args_destroy(ch_args); |
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} |
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static void test_channel_args_compression_algorithm_states(void) { |
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grpc_core::ExecCtx exec_ctx; |
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grpc_channel_args *ch_args, *ch_args_wo_gzip, *ch_args_wo_gzip_deflate, |
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*ch_args_wo_gzip_deflate_gzip; |
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unsigned states_bitset; |
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size_t i; |
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ch_args = grpc_channel_args_copy_and_add(nullptr, nullptr, 0); |
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/* by default, all enabled */ |
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states_bitset = static_cast<unsigned>( |
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grpc_channel_args_compression_algorithm_get_states(ch_args)); |
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for (i = 0; i < GRPC_COMPRESS_ALGORITHMS_COUNT; i++) { |
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GPR_ASSERT(GPR_BITGET(states_bitset, i)); |
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} |
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/* disable gzip and deflate and stream/gzip */ |
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ch_args_wo_gzip = grpc_channel_args_compression_algorithm_set_state( |
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&ch_args, GRPC_COMPRESS_GZIP, 0); |
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GPR_ASSERT(ch_args == ch_args_wo_gzip); |
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ch_args_wo_gzip_deflate = grpc_channel_args_compression_algorithm_set_state( |
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&ch_args_wo_gzip, GRPC_COMPRESS_DEFLATE, 0); |
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GPR_ASSERT(ch_args_wo_gzip == ch_args_wo_gzip_deflate); |
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ch_args_wo_gzip_deflate_gzip = |
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grpc_channel_args_compression_algorithm_set_state( |
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&ch_args_wo_gzip_deflate, GRPC_COMPRESS_STREAM_GZIP, 0); |
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GPR_ASSERT(ch_args_wo_gzip_deflate == ch_args_wo_gzip_deflate_gzip); |
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states_bitset = |
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static_cast<unsigned>(grpc_channel_args_compression_algorithm_get_states( |
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ch_args_wo_gzip_deflate)); |
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for (i = 0; i < GRPC_COMPRESS_ALGORITHMS_COUNT; i++) { |
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if (i == GRPC_COMPRESS_GZIP || i == GRPC_COMPRESS_DEFLATE || |
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i == GRPC_COMPRESS_STREAM_GZIP) { |
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GPR_ASSERT(GPR_BITGET(states_bitset, i) == 0); |
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} else { |
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GPR_ASSERT(GPR_BITGET(states_bitset, i) != 0); |
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} |
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} |
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/* re-enabled gzip and stream/gzip only */ |
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ch_args_wo_gzip = grpc_channel_args_compression_algorithm_set_state( |
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&ch_args_wo_gzip_deflate_gzip, GRPC_COMPRESS_GZIP, 1); |
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ch_args_wo_gzip = grpc_channel_args_compression_algorithm_set_state( |
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&ch_args_wo_gzip, GRPC_COMPRESS_STREAM_GZIP, 1); |
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GPR_ASSERT(ch_args_wo_gzip == ch_args_wo_gzip_deflate_gzip); |
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states_bitset = static_cast<unsigned>( |
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grpc_channel_args_compression_algorithm_get_states(ch_args_wo_gzip)); |
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for (i = 0; i < GRPC_COMPRESS_ALGORITHMS_COUNT; i++) { |
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if (i == GRPC_COMPRESS_DEFLATE) { |
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GPR_ASSERT(GPR_BITGET(states_bitset, i) == 0); |
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} else { |
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GPR_ASSERT(GPR_BITGET(states_bitset, i) != 0); |
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} |
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} |
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grpc_channel_args_destroy(ch_args); |
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} |
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int main(int argc, char** argv) { |
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grpc::testing::TestEnvironment env(argc, argv); |
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grpc_init(); |
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test_compression_algorithm_parse(); |
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test_compression_algorithm_name(); |
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test_compression_algorithm_for_level(); |
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test_compression_enable_disable_algorithm(); |
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test_channel_args_set_compression_algorithm(); |
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test_channel_args_compression_algorithm_states(); |
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grpc_shutdown(); |
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return 0; |
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}
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