/* * * 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 #include #include #include #include #include #include "src/core/lib/gpr/host_port.h" #include "test/core/end2end/cq_verifier.h" #include "test/core/util/port.h" #include "test/core/util/test_config.h" static void* tag(intptr_t i) { return (void*)i; } struct test_state { int is_client; grpc_channel* chan; grpc_call* call; gpr_timespec deadline; grpc_completion_queue* cq; cq_verifier* cqv; grpc_op ops[6]; grpc_metadata_array initial_metadata_recv; grpc_metadata_array trailing_metadata_recv; grpc_status_code status; grpc_slice details; grpc_call* server_call; grpc_server* server; grpc_metadata_array server_initial_metadata_recv; grpc_call_details call_details; }; static struct test_state g_state; static void prepare_test(int is_client) { int port = grpc_pick_unused_port_or_die(); char* server_hostport; grpc_op* op; g_state.is_client = is_client; grpc_metadata_array_init(&g_state.initial_metadata_recv); grpc_metadata_array_init(&g_state.trailing_metadata_recv); g_state.deadline = grpc_timeout_seconds_to_deadline(5); g_state.cq = grpc_completion_queue_create_for_next(nullptr); g_state.cqv = cq_verifier_create(g_state.cq); g_state.details = grpc_empty_slice(); memset(g_state.ops, 0, sizeof(g_state.ops)); if (is_client) { /* create a call, channel to a non existant server */ g_state.chan = grpc_insecure_channel_create("nonexistant:54321", nullptr, nullptr); grpc_slice host = grpc_slice_from_static_string("nonexistant"); g_state.call = grpc_channel_create_call( g_state.chan, nullptr, GRPC_PROPAGATE_DEFAULTS, g_state.cq, grpc_slice_from_static_string("/Foo"), &host, g_state.deadline, nullptr); } else { g_state.server = grpc_server_create(nullptr, nullptr); grpc_server_register_completion_queue(g_state.server, g_state.cq, nullptr); gpr_join_host_port(&server_hostport, "0.0.0.0", port); grpc_server_add_insecure_http2_port(g_state.server, server_hostport); grpc_server_start(g_state.server); gpr_free(server_hostport); gpr_join_host_port(&server_hostport, "localhost", port); g_state.chan = grpc_insecure_channel_create(server_hostport, nullptr, nullptr); gpr_free(server_hostport); grpc_slice host = grpc_slice_from_static_string("bar"); g_state.call = grpc_channel_create_call( g_state.chan, nullptr, GRPC_PROPAGATE_DEFAULTS, g_state.cq, grpc_slice_from_static_string("/Foo"), &host, g_state.deadline, nullptr); grpc_metadata_array_init(&g_state.server_initial_metadata_recv); grpc_call_details_init(&g_state.call_details); op = g_state.ops; op->op = GRPC_OP_SEND_INITIAL_METADATA; op->data.send_initial_metadata.count = 0; op->flags = GRPC_INITIAL_METADATA_WAIT_FOR_READY; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(g_state.server, &g_state.server_call, &g_state.call_details, &g_state.server_initial_metadata_recv, g_state.cq, g_state.cq, tag(101))); CQ_EXPECT_COMPLETION(g_state.cqv, tag(101), 1); CQ_EXPECT_COMPLETION(g_state.cqv, tag(1), 1); cq_verify(g_state.cqv); } } static void cleanup_test() { grpc_completion_queue* shutdown_cq; grpc_call_unref(g_state.call); cq_verifier_destroy(g_state.cqv); grpc_channel_destroy(g_state.chan); grpc_slice_unref(g_state.details); grpc_metadata_array_destroy(&g_state.initial_metadata_recv); grpc_metadata_array_destroy(&g_state.trailing_metadata_recv); if (!g_state.is_client) { shutdown_cq = grpc_completion_queue_create_for_pluck(nullptr); grpc_call_unref(g_state.server_call); grpc_server_shutdown_and_notify(g_state.server, shutdown_cq, tag(1000)); GPR_ASSERT(grpc_completion_queue_pluck(shutdown_cq, tag(1000), grpc_timeout_seconds_to_deadline(5), nullptr) .type == GRPC_OP_COMPLETE); grpc_completion_queue_destroy(shutdown_cq); grpc_server_destroy(g_state.server); grpc_call_details_destroy(&g_state.call_details); grpc_metadata_array_destroy(&g_state.server_initial_metadata_recv); } grpc_completion_queue_shutdown(g_state.cq); while (grpc_completion_queue_next(g_state.cq, gpr_inf_future(GPR_CLOCK_REALTIME), nullptr) .type != GRPC_QUEUE_SHUTDOWN) ; grpc_completion_queue_destroy(g_state.cq); } static void test_non_null_reserved_on_start_batch() { gpr_log(GPR_INFO, "test_non_null_reserved_on_start_batch"); prepare_test(1); GPR_ASSERT(GRPC_CALL_ERROR == grpc_call_start_batch(g_state.call, nullptr, 0, nullptr, tag(1))); cleanup_test(); } static void test_non_null_reserved_on_op() { gpr_log(GPR_INFO, "test_non_null_reserved_on_op"); grpc_op* op; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_SEND_INITIAL_METADATA; op->data.send_initial_metadata.count = 0; op->flags = 0; op->reserved = tag(2); op++; GPR_ASSERT(GRPC_CALL_ERROR == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); cleanup_test(); } static void test_send_initial_metadata_more_than_once() { gpr_log(GPR_INFO, "test_send_initial_metadata_more_than_once"); grpc_op* op; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_SEND_INITIAL_METADATA; op->data.send_initial_metadata.count = 0; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); CQ_EXPECT_COMPLETION(g_state.cqv, tag(1), 0); cq_verify(g_state.cqv); op = g_state.ops; op->op = GRPC_OP_SEND_INITIAL_METADATA; op->data.send_initial_metadata.count = 0; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_TOO_MANY_OPERATIONS == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); cleanup_test(); } static void test_too_many_metadata() { gpr_log(GPR_INFO, "test_too_many_metadata"); grpc_op* op; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_SEND_INITIAL_METADATA; op->data.send_initial_metadata.count = static_cast(INT_MAX) + 1; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_INVALID_METADATA == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); cleanup_test(); } static void test_send_null_message() { gpr_log(GPR_INFO, "test_send_null_message"); grpc_op* op; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_SEND_INITIAL_METADATA; op->data.send_initial_metadata.count = 0; op->flags = 0; op->reserved = nullptr; op++; op->op = GRPC_OP_SEND_MESSAGE; op->data.send_message.send_message = nullptr; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_INVALID_MESSAGE == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); cleanup_test(); } static void test_send_messages_at_the_same_time() { gpr_log(GPR_INFO, "test_send_messages_at_the_same_time"); grpc_op* op; grpc_slice request_payload_slice = grpc_slice_from_copied_string("hello world"); grpc_byte_buffer* request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1); prepare_test(1); op = g_state.ops; op->op = GRPC_OP_SEND_INITIAL_METADATA; op->data.send_initial_metadata.count = 0; op->flags = 0; op->reserved = nullptr; op++; op->op = GRPC_OP_SEND_MESSAGE; op->data.send_message.send_message = request_payload; op->flags = 0; op->reserved = nullptr; op++; op->op = GRPC_OP_SEND_MESSAGE; op->data.send_message.send_message = static_cast(tag(2)); op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_TOO_MANY_OPERATIONS == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); grpc_byte_buffer_destroy(request_payload); cleanup_test(); } static void test_send_server_status_from_client() { gpr_log(GPR_INFO, "test_send_server_status_from_client"); grpc_op* op; prepare_test(1); op = g_state.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_UNIMPLEMENTED; 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++; GPR_ASSERT(GRPC_CALL_ERROR_NOT_ON_CLIENT == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); cleanup_test(); } static void test_receive_initial_metadata_twice_at_client() { gpr_log(GPR_INFO, "test_receive_initial_metadata_twice_at_client"); grpc_op* op; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_RECV_INITIAL_METADATA; op->data.recv_initial_metadata.recv_initial_metadata = &g_state.initial_metadata_recv; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); CQ_EXPECT_COMPLETION(g_state.cqv, tag(1), 0); cq_verify(g_state.cqv); op = g_state.ops; op->op = GRPC_OP_RECV_INITIAL_METADATA; op->data.recv_initial_metadata.recv_initial_metadata = &g_state.initial_metadata_recv; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_TOO_MANY_OPERATIONS == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); cleanup_test(); } static void test_receive_message_with_invalid_flags() { gpr_log(GPR_INFO, "test_receive_message_with_invalid_flags"); grpc_op* op; grpc_byte_buffer* payload = nullptr; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_RECV_MESSAGE; op->data.recv_message.recv_message = &payload; op->flags = 1; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_INVALID_FLAGS == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); cleanup_test(); } static void test_receive_two_messages_at_the_same_time() { gpr_log(GPR_INFO, "test_receive_two_messages_at_the_same_time"); grpc_op* op; grpc_byte_buffer* payload = nullptr; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_RECV_MESSAGE; op->data.recv_message.recv_message = &payload; op->flags = 0; op->reserved = nullptr; op++; op->op = GRPC_OP_RECV_MESSAGE; op->data.recv_message.recv_message = &payload; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_TOO_MANY_OPERATIONS == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); cleanup_test(); } static void test_recv_close_on_server_from_client() { gpr_log(GPR_INFO, "test_recv_close_on_server_from_client"); grpc_op* op; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; op->data.recv_close_on_server.cancelled = nullptr; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_NOT_ON_CLIENT == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); cleanup_test(); } static void test_recv_status_on_client_twice() { gpr_log(GPR_INFO, "test_recv_status_on_client_twice"); grpc_op* op; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; op->data.recv_status_on_client.trailing_metadata = &g_state.trailing_metadata_recv; op->data.recv_status_on_client.status = &g_state.status; op->data.recv_status_on_client.status_details = &g_state.details; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); CQ_EXPECT_COMPLETION(g_state.cqv, tag(1), 1); cq_verify(g_state.cqv); op = g_state.ops; op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; op->data.recv_status_on_client.trailing_metadata = nullptr; op->data.recv_status_on_client.status = nullptr; op->data.recv_status_on_client.status_details = nullptr; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_TOO_MANY_OPERATIONS == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); cleanup_test(); } static void test_send_close_from_client_on_server() { gpr_log(GPR_INFO, "test_send_close_from_client_on_server"); grpc_op* op; prepare_test(0); op = g_state.ops; op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_NOT_ON_SERVER == grpc_call_start_batch(g_state.server_call, g_state.ops, (size_t)(op - g_state.ops), tag(2), nullptr)); cleanup_test(); } static void test_recv_status_on_client_from_server() { gpr_log(GPR_INFO, "test_recv_status_on_client_from_server"); grpc_op* op; prepare_test(0); op = g_state.ops; op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; op->data.recv_status_on_client.trailing_metadata = &g_state.trailing_metadata_recv; op->data.recv_status_on_client.status = &g_state.status; op->data.recv_status_on_client.status_details = &g_state.details; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_NOT_ON_SERVER == grpc_call_start_batch(g_state.server_call, g_state.ops, (size_t)(op - g_state.ops), tag(2), nullptr)); cleanup_test(); } static void test_send_status_from_server_with_invalid_flags() { gpr_log(GPR_INFO, "test_send_status_from_server_with_invalid_flags"); grpc_op* op; prepare_test(0); op = g_state.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_UNIMPLEMENTED; grpc_slice status_details = grpc_slice_from_static_string("xyz"); op->data.send_status_from_server.status_details = &status_details; op->flags = 1; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_INVALID_FLAGS == grpc_call_start_batch(g_state.server_call, g_state.ops, (size_t)(op - g_state.ops), tag(2), nullptr)); cleanup_test(); } static void test_too_many_trailing_metadata() { gpr_log(GPR_INFO, "test_too_many_trailing_metadata"); grpc_op* op; prepare_test(0); op = g_state.ops; op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; op->data.send_status_from_server.trailing_metadata_count = static_cast(INT_MAX) + 1; op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED; 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++; GPR_ASSERT(GRPC_CALL_ERROR_INVALID_METADATA == grpc_call_start_batch(g_state.server_call, g_state.ops, (size_t)(op - g_state.ops), tag(2), nullptr)); cleanup_test(); } static void test_send_server_status_twice() { gpr_log(GPR_INFO, "test_send_server_status_twice"); grpc_op* op; prepare_test(0); op = g_state.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_UNIMPLEMENTED; 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++; 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_UNIMPLEMENTED; op->data.send_status_from_server.status_details = &status_details; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_TOO_MANY_OPERATIONS == grpc_call_start_batch(g_state.server_call, g_state.ops, (size_t)(op - g_state.ops), tag(2), nullptr)); cleanup_test(); } static void test_recv_close_on_server_with_invalid_flags() { gpr_log(GPR_INFO, "test_recv_close_on_server_with_invalid_flags"); grpc_op* op; prepare_test(0); op = g_state.ops; op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; op->data.recv_close_on_server.cancelled = nullptr; op->flags = 1; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_INVALID_FLAGS == grpc_call_start_batch(g_state.server_call, g_state.ops, (size_t)(op - g_state.ops), tag(2), nullptr)); cleanup_test(); } static void test_recv_close_on_server_twice() { gpr_log(GPR_INFO, "test_recv_close_on_server_twice"); grpc_op* op; prepare_test(0); op = g_state.ops; op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; op->data.recv_close_on_server.cancelled = nullptr; op->flags = 0; op->reserved = nullptr; op++; op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; op->data.recv_close_on_server.cancelled = nullptr; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_TOO_MANY_OPERATIONS == grpc_call_start_batch(g_state.server_call, g_state.ops, (size_t)(op - g_state.ops), tag(2), nullptr)); cleanup_test(); } static void test_invalid_initial_metadata_reserved_key() { gpr_log(GPR_INFO, "test_invalid_initial_metadata_reserved_key"); grpc_metadata metadata; metadata.key = grpc_slice_from_static_string(":start_with_colon"); metadata.value = grpc_slice_from_static_string("value"); grpc_op* op; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_SEND_INITIAL_METADATA; op->data.send_initial_metadata.count = 1; op->data.send_initial_metadata.metadata = &metadata; op->flags = 0; op->reserved = nullptr; op++; GPR_ASSERT(GRPC_CALL_ERROR_INVALID_METADATA == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), nullptr)); cleanup_test(); } int main(int argc, char** argv) { grpc_test_init(argc, argv); grpc_init(); test_invalid_initial_metadata_reserved_key(); test_non_null_reserved_on_start_batch(); test_non_null_reserved_on_op(); test_send_initial_metadata_more_than_once(); test_too_many_metadata(); test_send_null_message(); test_send_messages_at_the_same_time(); test_send_server_status_from_client(); test_receive_initial_metadata_twice_at_client(); test_receive_message_with_invalid_flags(); test_receive_two_messages_at_the_same_time(); test_recv_close_on_server_from_client(); test_recv_status_on_client_twice(); test_send_close_from_client_on_server(); test_recv_status_on_client_from_server(); test_send_status_from_server_with_invalid_flags(); test_too_many_trailing_metadata(); test_send_server_status_twice(); test_recv_close_on_server_with_invalid_flags(); test_recv_close_on_server_twice(); grpc_shutdown(); return 0; }