| /* |
| * |
| * 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 "test/core/end2end/end2end_tests.h" |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include <grpc/byte_buffer.h> |
| #include <grpc/byte_buffer_reader.h> |
| #include <grpc/compression.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/string_util.h> |
| #include <grpc/support/time.h> |
| #include <grpc/support/useful.h> |
| |
| #include "src/core/lib/channel/channel_args.h" |
| #include "src/core/lib/surface/call.h" |
| #include "src/core/lib/surface/call_test_only.h" |
| #include "src/core/lib/transport/static_metadata.h" |
| #include "test/core/end2end/cq_verifier.h" |
| |
| static void* tag(intptr_t t) { return (void*)t; } |
| |
| static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
| const char* test_name, |
| grpc_channel_args* client_args, |
| grpc_channel_args* server_args) { |
| grpc_end2end_test_fixture f; |
| gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
| f = config.create_fixture(client_args, server_args); |
| config.init_server(&f, server_args); |
| config.init_client(&f, client_args); |
| return f; |
| } |
| |
| static gpr_timespec n_seconds_from_now(int n) { |
| return grpc_timeout_seconds_to_deadline(n); |
| } |
| |
| static gpr_timespec five_seconds_from_now(void) { |
| return n_seconds_from_now(5); |
| } |
| |
| static void drain_cq(grpc_completion_queue* cq) { |
| grpc_event ev; |
| do { |
| ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
| } while (ev.type != GRPC_QUEUE_SHUTDOWN); |
| } |
| |
| static void shutdown_server(grpc_end2end_test_fixture* f) { |
| if (!f->server) return; |
| grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
| GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
| grpc_timeout_seconds_to_deadline(5), |
| nullptr) |
| .type == GRPC_OP_COMPLETE); |
| grpc_server_destroy(f->server); |
| f->server = nullptr; |
| } |
| |
| static void shutdown_client(grpc_end2end_test_fixture* f) { |
| if (!f->client) return; |
| grpc_channel_destroy(f->client); |
| f->client = nullptr; |
| } |
| |
| static void end_test(grpc_end2end_test_fixture* f) { |
| shutdown_server(f); |
| shutdown_client(f); |
| |
| grpc_completion_queue_shutdown(f->cq); |
| drain_cq(f->cq); |
| grpc_completion_queue_destroy(f->cq); |
| grpc_completion_queue_destroy(f->shutdown_cq); |
| } |
| |
| static void request_with_payload_template( |
| grpc_end2end_test_config config, const char* test_name, |
| uint32_t client_send_flags_bitmask, |
| grpc_compression_algorithm default_client_channel_compression_algorithm, |
| grpc_compression_algorithm default_server_channel_compression_algorithm, |
| grpc_compression_algorithm expected_algorithm_from_client, |
| grpc_compression_algorithm expected_algorithm_from_server, |
| grpc_metadata* client_init_metadata, bool set_server_level, |
| grpc_compression_level server_compression_level, |
| char* user_agent_override) { |
| grpc_call* c; |
| grpc_call* s; |
| grpc_slice request_payload_slice; |
| grpc_byte_buffer* request_payload; |
| grpc_channel_args* client_args; |
| grpc_channel_args* server_args; |
| grpc_end2end_test_fixture f; |
| grpc_op ops[6]; |
| grpc_op* op; |
| grpc_metadata_array initial_metadata_recv; |
| grpc_metadata_array trailing_metadata_recv; |
| grpc_metadata_array request_metadata_recv; |
| grpc_byte_buffer* request_payload_recv = nullptr; |
| grpc_byte_buffer* response_payload; |
| grpc_byte_buffer* response_payload_recv; |
| grpc_call_details call_details; |
| grpc_status_code status; |
| grpc_call_error error; |
| grpc_slice details; |
| int was_cancelled = 2; |
| cq_verifier* cqv; |
| char request_str[1024]; |
| char response_str[1024]; |
| |
| memset(request_str, 'x', 1023); |
| request_str[1023] = '\0'; |
| |
| memset(response_str, 'y', 1023); |
| response_str[1023] = '\0'; |
| |
| request_payload_slice = grpc_slice_from_copied_string(request_str); |
| grpc_slice response_payload_slice = |
| grpc_slice_from_copied_string(response_str); |
| |
| client_args = grpc_channel_args_set_compression_algorithm( |
| nullptr, default_client_channel_compression_algorithm); |
| server_args = grpc_channel_args_set_compression_algorithm( |
| nullptr, default_server_channel_compression_algorithm); |
| |
| if (user_agent_override) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_channel_args* client_args_old = client_args; |
| grpc_arg arg; |
| arg.key = const_cast<char*>(GRPC_ARG_PRIMARY_USER_AGENT_STRING); |
| arg.type = GRPC_ARG_STRING; |
| arg.value.string = user_agent_override; |
| client_args = grpc_channel_args_copy_and_add(client_args_old, &arg, 1); |
| grpc_channel_args_destroy(&exec_ctx, client_args_old); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| f = begin_test(config, test_name, client_args, server_args); |
| cqv = cq_verifier_create(f.cq); |
| |
| gpr_timespec deadline = five_seconds_from_now(); |
| c = grpc_channel_create_call( |
| f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
| grpc_slice_from_static_string("/foo"), |
| get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
| nullptr); |
| GPR_ASSERT(c); |
| |
| grpc_metadata_array_init(&initial_metadata_recv); |
| grpc_metadata_array_init(&trailing_metadata_recv); |
| grpc_metadata_array_init(&request_metadata_recv); |
| grpc_call_details_init(&call_details); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| if (client_init_metadata != nullptr) { |
| op->data.send_initial_metadata.count = 1; |
| op->data.send_initial_metadata.metadata = client_init_metadata; |
| } else { |
| op->data.send_initial_metadata.count = 0; |
| } |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_INITIAL_METADATA; |
| op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
| op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
| op->data.recv_status_on_client.status = &status; |
| op->data.recv_status_on_client.status_details = &details; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| error = |
| grpc_server_request_call(f.server, &s, &call_details, |
| &request_metadata_recv, f.cq, f.cq, tag(100)); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| CQ_EXPECT_COMPLETION(cqv, tag(100), true); |
| cq_verify(cqv); |
| |
| GPR_ASSERT(GPR_BITCOUNT(grpc_call_test_only_get_encodings_accepted_by_peer( |
| s)) == GRPC_COMPRESS_ALGORITHMS_COUNT); |
| GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s), |
| GRPC_COMPRESS_NONE) != 0); |
| GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s), |
| GRPC_COMPRESS_DEFLATE) != 0); |
| GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s), |
| GRPC_COMPRESS_GZIP) != 0); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| if (set_server_level) { |
| op->data.send_initial_metadata.maybe_compression_level.is_set = true; |
| op->data.send_initial_metadata.maybe_compression_level.level = |
| server_compression_level; |
| } |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
| op->data.recv_close_on_server.cancelled = &was_cancelled; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(101), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| for (int i = 0; i < 2; i++) { |
| request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
| response_payload = grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_MESSAGE; |
| op->data.send_message.send_message = request_payload; |
| op->flags = client_send_flags_bitmask; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_MESSAGE; |
| op->data.recv_message.recv_message = &response_payload_recv; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_RECV_MESSAGE; |
| op->data.recv_message.recv_message = &request_payload_recv; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = |
| grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| CQ_EXPECT_COMPLETION(cqv, tag(102), 1); |
| cq_verify(cqv); |
| |
| GPR_ASSERT(request_payload_recv->type == GRPC_BB_RAW); |
| GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, request_str)); |
| GPR_ASSERT(request_payload_recv->data.raw.compression == |
| expected_algorithm_from_client); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_MESSAGE; |
| op->data.send_message.send_message = response_payload; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = |
| grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| CQ_EXPECT_COMPLETION(cqv, tag(103), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(2), 1); |
| cq_verify(cqv); |
| |
| GPR_ASSERT(response_payload_recv->type == GRPC_BB_RAW); |
| GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, response_str)); |
| if (server_compression_level > GRPC_COMPRESS_LEVEL_NONE) { |
| const grpc_compression_algorithm algo_for_server_level = |
| grpc_call_compression_for_level(s, server_compression_level); |
| GPR_ASSERT(response_payload_recv->data.raw.compression == |
| algo_for_server_level); |
| } else { |
| GPR_ASSERT(response_payload_recv->data.raw.compression == |
| expected_algorithm_from_server); |
| } |
| |
| grpc_byte_buffer_destroy(request_payload); |
| grpc_byte_buffer_destroy(response_payload); |
| grpc_byte_buffer_destroy(request_payload_recv); |
| grpc_byte_buffer_destroy(response_payload_recv); |
| } |
| |
| grpc_slice_unref(request_payload_slice); |
| grpc_slice_unref(response_payload_slice); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
| op->data.send_status_from_server.trailing_metadata_count = 0; |
| op->data.send_status_from_server.status = GRPC_STATUS_OK; |
| grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
| op->data.send_status_from_server.status_details = &status_details; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(1), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(3), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(101), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(104), 1); |
| cq_verify(cqv); |
| |
| GPR_ASSERT(status == GRPC_STATUS_OK); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo")); |
| validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
| config); |
| GPR_ASSERT(was_cancelled == 0); |
| |
| grpc_slice_unref(details); |
| grpc_metadata_array_destroy(&initial_metadata_recv); |
| grpc_metadata_array_destroy(&trailing_metadata_recv); |
| grpc_metadata_array_destroy(&request_metadata_recv); |
| grpc_call_details_destroy(&call_details); |
| |
| grpc_call_unref(c); |
| grpc_call_unref(s); |
| |
| cq_verifier_destroy(cqv); |
| |
| { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_channel_args_destroy(&exec_ctx, client_args); |
| grpc_channel_args_destroy(&exec_ctx, server_args); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| end_test(&f); |
| config.tear_down_data(&f); |
| } |
| |
| typedef struct workaround_cronet_compression_config { |
| char* user_agent_override; |
| grpc_compression_algorithm expected_algorithm_from_server; |
| } workaround_cronet_compression_config; |
| |
| static workaround_cronet_compression_config workaround_configs[] = { |
| {nullptr, GRPC_COMPRESS_GZIP}, |
| {const_cast<char*>( |
| "grpc-objc/1.3.0-dev grpc-c/3.0.0-dev (ios; cronet_http; gentle)"), |
| GRPC_COMPRESS_NONE}, |
| {const_cast<char*>( |
| "grpc-objc/1.3.0-dev grpc-c/3.0.0-dev (ios; chttp2; gentle)"), |
| GRPC_COMPRESS_GZIP}, |
| {const_cast<char*>( |
| "grpc-objc/1.4.0 grpc-c/3.0.0-dev (ios; cronet_http; gentle)"), |
| GRPC_COMPRESS_GZIP}}; |
| static const size_t workaround_configs_num = |
| sizeof(workaround_configs) / sizeof(*workaround_configs); |
| |
| static void test_workaround_cronet_compression( |
| grpc_end2end_test_config config) { |
| for (uint32_t i = 0; i < workaround_configs_num; i++) { |
| request_with_payload_template( |
| config, "test_invoke_request_with_compressed_payload", 0, |
| GRPC_COMPRESS_GZIP, GRPC_COMPRESS_GZIP, GRPC_COMPRESS_GZIP, |
| workaround_configs[i].expected_algorithm_from_server, nullptr, false, |
| /* ignored */ GRPC_COMPRESS_LEVEL_NONE, |
| workaround_configs[i].user_agent_override); |
| } |
| } |
| |
| void workaround_cronet_compression(grpc_end2end_test_config config) { |
| if (config.feature_mask & FEATURE_MASK_SUPPORTS_WORKAROUNDS) { |
| test_workaround_cronet_compression(config); |
| } |
| } |
| |
| void workaround_cronet_compression_pre_init(void) {} |