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-rw-r--r--test/core/end2end/tests/cancel_after_accept.cc272
1 files changed, 272 insertions, 0 deletions
diff --git a/test/core/end2end/tests/cancel_after_accept.cc b/test/core/end2end/tests/cancel_after_accept.cc
new file mode 100644
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--- /dev/null
+++ b/test/core/end2end/tests/cancel_after_accept.cc
@@ -0,0 +1,272 @@
+/*
+ *
+ * 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/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/time.h>
+#include <grpc/support/useful.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/slice/slice_internal.h"
+#include "src/core/lib/transport/metadata.h"
+#include "src/core/lib/transport/service_config.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.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,
+ cancellation_mode mode,
+ bool use_service_config,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s/%s/%s", test_name, config.name,
+ mode.name, use_service_config ? "service_config" : "client_api");
+ 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(), NULL);
+ } 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),
+ NULL)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = NULL;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = NULL;
+}
+
+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);
+}
+
+/* Cancel after accept, no payload */
+static void test_cancel_after_accept(grpc_end2end_test_config config,
+ cancellation_mode mode,
+ bool use_service_config) {
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_call* c;
+ grpc_call* s;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ grpc_byte_buffer* request_payload_recv = NULL;
+ grpc_byte_buffer* response_payload_recv = NULL;
+ grpc_slice request_payload_slice =
+ grpc_slice_from_copied_string("hello world");
+ grpc_slice response_payload_slice =
+ grpc_slice_from_copied_string("hello you");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ int was_cancelled = 2;
+
+ grpc_channel_args* args = NULL;
+ if (use_service_config) {
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" },\n"
+ " { \"service\": \"unused\" }\n"
+ " ],\n"
+ " \"timeout\": \"5s\"\n"
+ " } ]\n"
+ "}");
+ args = grpc_channel_args_copy_and_add(args, &arg, 1);
+ }
+
+ grpc_end2end_test_fixture f = begin_test(config, "cancel_after_accept", mode,
+ use_service_config, args, NULL);
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = use_service_config
+ ? gpr_inf_future(GPR_CLOCK_MONOTONIC)
+ : five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ NULL);
+ 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_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 = NULL;
+ op++;
+ 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.send_message = request_payload;
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error = grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(2));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(2), 1);
+ cq_verify(cqv);
+
+ 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 = NULL;
+ op++;
+ 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.send_message = response_payload;
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op->flags = 0;
+ op->reserved = NULL;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(3), NULL);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ GPR_ASSERT(GRPC_CALL_OK == mode.initiate_cancel(c, NULL));
+
+ CQ_EXPECT_COMPLETION(cqv, tag(3), 1);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == mode.expect_status || status == GRPC_STATUS_INTERNAL);
+ GPR_ASSERT(was_cancelled == 1);
+
+ 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_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(details);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ if (args != NULL) {
+ grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+ grpc_channel_args_destroy(&exec_ctx, args);
+ grpc_exec_ctx_finish(&exec_ctx);
+ }
+
+ cq_verifier_destroy(cqv);
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void cancel_after_accept(grpc_end2end_test_config config) {
+ unsigned i;
+
+ for (i = 0; i < GPR_ARRAY_SIZE(cancellation_modes); i++) {
+ test_cancel_after_accept(config, cancellation_modes[i],
+ false /* use_service_config */);
+ if (config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL &&
+ cancellation_modes[i].expect_status == GRPC_STATUS_DEADLINE_EXCEEDED) {
+ test_cancel_after_accept(config, cancellation_modes[i],
+ true /* use_service_config */);
+ }
+ }
+}
+
+void cancel_after_accept_pre_init(void) {}