From 34a57d0346afe95e11104462c30dc468b0cb0b89 Mon Sep 17 00:00:00 2001 From: Yash Tibrewal Date: Mon, 23 Oct 2017 15:33:21 -0700 Subject: rename all test core files to cc and a lot of C++ style conversions --- test/core/end2end/tests/filter_call_init_fails.cc | 531 ++++++++++++++++++++++ 1 file changed, 531 insertions(+) create mode 100644 test/core/end2end/tests/filter_call_init_fails.cc (limited to 'test/core/end2end/tests/filter_call_init_fails.cc') diff --git a/test/core/end2end/tests/filter_call_init_fails.cc b/test/core/end2end/tests/filter_call_init_fails.cc new file mode 100644 index 0000000000..09e9dbcd7b --- /dev/null +++ b/test/core/end2end/tests/filter_call_init_fails.cc @@ -0,0 +1,531 @@ +/* + * + * Copyright 2016 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 +#include +#include +#include + +#include +#include +#include +#include +#include +#include "src/core/lib/channel/channel_stack_builder.h" +#include "src/core/lib/surface/channel_init.h" +#include "test/core/end2end/cq_verifier.h" + +enum { TIMEOUT = 200000 }; + +static bool g_enable_server_channel_filter = false; +static bool g_enable_client_channel_filter = false; +static bool g_enable_client_subchannel_filter = false; + +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(), 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); +} + +// Simple request via a SERVER_CHANNEL filter that always fails to +// initialize the call. +static void test_server_channel_filter(grpc_end2end_test_config config) { + grpc_call *c; + grpc_call *s; + 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); + grpc_end2end_test_fixture f = + begin_test(config, "filter_call_init_fails", NULL, NULL); + cq_verifier *cqv = cq_verifier_create(f.cq); + 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 = NULL; + grpc_call_details call_details; + grpc_status_code status; + grpc_call_error error; + grpc_slice details; + + gpr_timespec deadline = five_seconds_from_now(); + c = grpc_channel_create_call( + f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, + grpc_slice_from_static_string("/foo"), + 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_SEND_INITIAL_METADATA; + op->data.send_initial_metadata.count = 0; + op->data.send_initial_metadata.metadata = NULL; + 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_SEND_CLOSE_FROM_CLIENT; + 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_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++; + 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(101)); + GPR_ASSERT(GRPC_CALL_OK == error); + + CQ_EXPECT_COMPLETION(cqv, tag(1), 1); + cq_verify(cqv); + + GPR_ASSERT(status == GRPC_STATUS_PERMISSION_DENIED); + GPR_ASSERT(0 == grpc_slice_str_cmp(details, "access denied")); + + 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); + + cq_verifier_destroy(cqv); + + grpc_byte_buffer_destroy(request_payload); + grpc_byte_buffer_destroy(request_payload_recv); + + end_test(&f); + config.tear_down_data(&f); +} + +// Simple request via a CLIENT_CHANNEL or CLIENT_DIRECT_CHANNEL filter +// that always fails to initialize the call. +static void test_client_channel_filter(grpc_end2end_test_config config) { + grpc_call *c; + 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); + gpr_timespec deadline = five_seconds_from_now(); + grpc_end2end_test_fixture f = + begin_test(config, "filter_call_init_fails", NULL, NULL); + cq_verifier *cqv = cq_verifier_create(f.cq); + 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 = NULL; + grpc_call_details call_details; + grpc_status_code status; + grpc_call_error error; + grpc_slice details; + + c = grpc_channel_create_call( + f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, + grpc_slice_from_static_string("/foo"), + 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_SEND_INITIAL_METADATA; + op->data.send_initial_metadata.count = 0; + op->data.send_initial_metadata.metadata = NULL; + 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_SEND_CLOSE_FROM_CLIENT; + 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_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++; + error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL); + GPR_ASSERT(GRPC_CALL_OK == error); + + CQ_EXPECT_COMPLETION(cqv, tag(1), 1); + cq_verify(cqv); + + GPR_ASSERT(status == GRPC_STATUS_PERMISSION_DENIED); + GPR_ASSERT(0 == grpc_slice_str_cmp(details, "access denied")); + + 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); + + cq_verifier_destroy(cqv); + + grpc_byte_buffer_destroy(request_payload); + grpc_byte_buffer_destroy(request_payload_recv); + + end_test(&f); + config.tear_down_data(&f); +} + +// Simple request via a CLIENT_SUBCHANNEL filter that always fails to +// initialize the call. +static void test_client_subchannel_filter(grpc_end2end_test_config config) { + grpc_call *c; + 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); + gpr_timespec deadline = five_seconds_from_now(); + grpc_end2end_test_fixture f = + begin_test(config, "filter_call_init_fails", NULL, NULL); + cq_verifier *cqv = cq_verifier_create(f.cq); + 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 = NULL; + grpc_call_details call_details; + grpc_status_code status; + grpc_call_error error; + grpc_slice details; + + c = grpc_channel_create_call( + f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, + grpc_slice_from_static_string("/foo"), + 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_SEND_INITIAL_METADATA; + op->data.send_initial_metadata.count = 0; + op->data.send_initial_metadata.metadata = NULL; + 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_SEND_CLOSE_FROM_CLIENT; + 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_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++; + + error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL); + GPR_ASSERT(GRPC_CALL_OK == error); + + CQ_EXPECT_COMPLETION(cqv, tag(1), 1); + cq_verify(cqv); + + GPR_ASSERT(status == GRPC_STATUS_PERMISSION_DENIED); + GPR_ASSERT(0 == grpc_slice_str_cmp(details, "access denied")); + + // Reset and create a new call. (The first call uses a different code + // path in client_channel.c than subsequent calls on the same channel, + // and we need to test both.) + grpc_call_unref(c); + status = GRPC_STATUS_OK; + grpc_slice_unref(details); + details = grpc_empty_slice(); + + c = grpc_channel_create_call( + f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, + grpc_slice_from_static_string("/foo"), + get_host_override_slice("foo.test.google.fr:1234", config), deadline, + NULL); + GPR_ASSERT(c); + + error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), NULL); + GPR_ASSERT(GRPC_CALL_OK == error); + + CQ_EXPECT_COMPLETION(cqv, tag(2), 1); + cq_verify(cqv); + + GPR_ASSERT(status == GRPC_STATUS_PERMISSION_DENIED); + GPR_ASSERT(0 == grpc_slice_str_cmp(details, "access denied")); + + 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); + + cq_verifier_destroy(cqv); + + grpc_byte_buffer_destroy(request_payload); + grpc_byte_buffer_destroy(request_payload_recv); + + end_test(&f); + config.tear_down_data(&f); +} + +/******************************************************************************* + * Test filter - always fails to initialize a call + */ + +static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, + grpc_call_element *elem, + const grpc_call_element_args *args) { + return grpc_error_set_int( + GRPC_ERROR_CREATE_FROM_STATIC_STRING("access denied"), + GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_PERMISSION_DENIED); +} + +static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, + const grpc_call_final_info *final_info, + grpc_closure *ignored) {} + +static grpc_error *init_channel_elem(grpc_exec_ctx *exec_ctx, + grpc_channel_element *elem, + grpc_channel_element_args *args) { + return GRPC_ERROR_NONE; +} + +static void destroy_channel_elem(grpc_exec_ctx *exec_ctx, + grpc_channel_element *elem) {} + +static const grpc_channel_filter test_filter = { + grpc_call_next_op, + grpc_channel_next_op, + 0, + init_call_elem, + grpc_call_stack_ignore_set_pollset_or_pollset_set, + destroy_call_elem, + 0, + init_channel_elem, + destroy_channel_elem, + grpc_channel_next_get_info, + "filter_call_init_fails"}; + +/******************************************************************************* + * Registration + */ + +static bool maybe_add_server_channel_filter(grpc_exec_ctx *exec_ctx, + grpc_channel_stack_builder *builder, + void *arg) { + if (g_enable_server_channel_filter) { + // Want to add the filter as close to the end as possible, to make + // sure that all of the filters work well together. However, we + // can't add it at the very end, because the connected channel filter + // must be the last one. So we add it right before the last one. + grpc_channel_stack_builder_iterator *it = + grpc_channel_stack_builder_create_iterator_at_last(builder); + GPR_ASSERT(grpc_channel_stack_builder_move_prev(it)); + const bool retval = grpc_channel_stack_builder_add_filter_before( + it, &test_filter, NULL, NULL); + grpc_channel_stack_builder_iterator_destroy(it); + return retval; + } else { + return true; + } +} + +static bool maybe_add_client_channel_filter(grpc_exec_ctx *exec_ctx, + grpc_channel_stack_builder *builder, + void *arg) { + if (g_enable_client_channel_filter) { + // Want to add the filter as close to the end as possible, to make + // sure that all of the filters work well together. However, we + // can't add it at the very end, because the connected channel filter + // must be the last one. So we add it right before the last one. + grpc_channel_stack_builder_iterator *it = + grpc_channel_stack_builder_create_iterator_at_last(builder); + GPR_ASSERT(grpc_channel_stack_builder_move_prev(it)); + const bool retval = grpc_channel_stack_builder_add_filter_before( + it, &test_filter, NULL, NULL); + grpc_channel_stack_builder_iterator_destroy(it); + return retval; + } else { + return true; + } +} + +static bool maybe_add_client_subchannel_filter( + grpc_exec_ctx *exec_ctx, grpc_channel_stack_builder *builder, void *arg) { + if (g_enable_client_subchannel_filter) { + // Want to add the filter as close to the end as possible, to make + // sure that all of the filters work well together. However, we + // can't add it at the very end, because the client channel filter + // must be the last one. So we add it right before the last one. + grpc_channel_stack_builder_iterator *it = + grpc_channel_stack_builder_create_iterator_at_last(builder); + GPR_ASSERT(grpc_channel_stack_builder_move_prev(it)); + const bool retval = grpc_channel_stack_builder_add_filter_before( + it, &test_filter, NULL, NULL); + grpc_channel_stack_builder_iterator_destroy(it); + return retval; + } else { + return true; + } +} + +static void init_plugin(void) { + grpc_channel_init_register_stage(GRPC_SERVER_CHANNEL, INT_MAX, + maybe_add_server_channel_filter, NULL); + grpc_channel_init_register_stage(GRPC_CLIENT_CHANNEL, INT_MAX, + maybe_add_client_channel_filter, NULL); + grpc_channel_init_register_stage(GRPC_CLIENT_SUBCHANNEL, INT_MAX, + maybe_add_client_subchannel_filter, NULL); + grpc_channel_init_register_stage(GRPC_CLIENT_DIRECT_CHANNEL, INT_MAX, + maybe_add_client_channel_filter, NULL); +} + +static void destroy_plugin(void) {} + +void filter_call_init_fails(grpc_end2end_test_config config) { + gpr_log(GPR_INFO, "Testing SERVER_CHANNEL filter."); + g_enable_server_channel_filter = true; + test_server_channel_filter(config); + g_enable_server_channel_filter = false; + gpr_log(GPR_INFO, "Testing CLIENT_CHANNEL / CLIENT_DIRECT_CHANNEL filter."); + g_enable_client_channel_filter = true; + test_client_channel_filter(config); + g_enable_client_channel_filter = false; + if (config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL) { + gpr_log(GPR_INFO, "Testing CLIENT_SUBCHANNEL filter."); + g_enable_client_subchannel_filter = true; + test_client_subchannel_filter(config); + g_enable_client_subchannel_filter = false; + } +} + +void filter_call_init_fails_pre_init(void) { + grpc_register_plugin(init_plugin, destroy_plugin); +} -- cgit v1.2.3