/* * * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #include #include #include #include #include #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; char *details; size_t details_capacity; 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; 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(2); g_state.cq = grpc_completion_queue_create(NULL); g_state.cqv = cq_verifier_create(g_state.cq); g_state.details = NULL; g_state.details_capacity = 0; if (is_client) { /* create a call, channel to a non existant server */ g_state.chan = grpc_insecure_channel_create("nonexistant:54321", NULL, NULL); g_state.call = grpc_channel_create_call( g_state.chan, NULL, GRPC_PROPAGATE_DEFAULTS, g_state.cq, "/Foo", "nonexistant", g_state.deadline, NULL); } else { g_state.server = grpc_server_create(NULL, NULL); grpc_server_register_completion_queue(g_state.server, g_state.cq, NULL); port = grpc_pick_unused_port_or_die(); 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, NULL, NULL); gpr_free(server_hostport); g_state.call = grpc_channel_create_call( g_state.chan, NULL, GRPC_PROPAGATE_DEFAULTS, g_state.cq, "/Foo", "bar", g_state.deadline, NULL); 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 = 0; op->reserved = NULL; op++; GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), NULL)); 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_call_destroy(g_state.call); cq_verifier_destroy(g_state.cqv); grpc_channel_destroy(g_state.chan); gpr_free(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) { grpc_call_destroy(g_state.server_call); grpc_server_shutdown_and_notify(g_state.server, g_state.cq, tag(1000)); GPR_ASSERT(grpc_completion_queue_pluck(g_state.cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL).type == GRPC_OP_COMPLETE); 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), NULL).type != GRPC_QUEUE_SHUTDOWN) ; grpc_completion_queue_destroy(g_state.cq); } static void test_non_null_reserved_on_start_batch() { prepare_test(1); GPR_ASSERT(GRPC_CALL_ERROR == grpc_call_start_batch(g_state.call, NULL, 0, NULL, tag(1))); cleanup_test(); } static void 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), NULL)); cleanup_test(); } static void 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 = NULL; op++; GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), NULL)); 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 = NULL; 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), NULL)); cleanup_test(); } static void 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 = (size_t)INT_MAX + 1; op->flags = 0; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void 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 = NULL; op++; op->op = GRPC_OP_SEND_MESSAGE; op->data.send_message = NULL; op->flags = 0; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void test_send_messages_at_the_same_time() { grpc_op *op; gpr_slice request_payload_slice = gpr_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 = NULL; op++; op->op = GRPC_OP_SEND_MESSAGE; op->data.send_message = request_payload; op->flags = 0; op->reserved = NULL; op++; op->op = GRPC_OP_SEND_MESSAGE; op->data.send_message = tag(2); op->flags = 0; op->reserved = NULL; 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), NULL)); grpc_byte_buffer_destroy(request_payload); cleanup_test(); } static void 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; op->data.send_status_from_server.status_details = "xyz"; op->flags = 0; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void 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 = &g_state.initial_metadata_recv; op->flags = 0; op->reserved = NULL; op++; GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), NULL)); 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 = &g_state.initial_metadata_recv; op->flags = 0; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void test_receive_message_with_invalid_flags() { grpc_op *op; grpc_byte_buffer *payload = NULL; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_RECV_MESSAGE; op->data.recv_message = &payload; op->flags = 1; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void test_receive_two_messages_at_the_same_time() { grpc_op *op; grpc_byte_buffer *payload = NULL; prepare_test(1); op = g_state.ops; op->op = GRPC_OP_RECV_MESSAGE; op->data.recv_message = &payload; op->flags = 0; op->reserved = NULL; op++; op->op = GRPC_OP_RECV_MESSAGE; op->data.recv_message = &payload; op->flags = 0; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void 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 = NULL; op->flags = 0; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void 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->data.recv_status_on_client.status_details_capacity = &g_state.details_capacity; op->flags = 0; op->reserved = NULL; op++; GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(g_state.call, g_state.ops, (size_t)(op - g_state.ops), tag(1), NULL)); 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 = NULL; op->data.recv_status_on_client.status = NULL; op->data.recv_status_on_client.status_details = NULL; op->data.recv_status_on_client.status_details_capacity = NULL; op->flags = 0; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void 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 = NULL; 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), NULL)); cleanup_test(); } static void 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->data.recv_status_on_client.status_details_capacity = &g_state.details_capacity; op->flags = 0; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void 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; op->data.send_status_from_server.status_details = "xyz"; op->flags = 1; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void 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 = (size_t)INT_MAX + 1; op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED; op->data.send_status_from_server.status_details = "xyz"; op->flags = 0; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void 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; op->data.send_status_from_server.status_details = "xyz"; op->flags = 0; op->reserved = NULL; 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 = "xyz"; op->flags = 0; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void 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 = NULL; op->flags = 1; op->reserved = NULL; 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), NULL)); cleanup_test(); } static void 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 = NULL; op->flags = 0; op->reserved = NULL; op++; op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; op->data.recv_close_on_server.cancelled = NULL; op->flags = 0; op->reserved = NULL; 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), NULL)); cleanup_test(); } int main(int argc, char **argv) { grpc_test_init(argc, argv); grpc_init(); 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; }