1 /* 2 * 3 * Copyright 2015 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #ifndef GRPC_TEST_CORE_BAD_CLIENT_BAD_CLIENT_H 20 #define GRPC_TEST_CORE_BAD_CLIENT_BAD_CLIENT_H 21 22 #include <grpc/grpc.h> 23 24 #include <stdbool.h> 25 26 #include "test/core/util/test_config.h" 27 28 #define GRPC_BAD_CLIENT_REGISTERED_METHOD "/registered/bar" 29 #define GRPC_BAD_CLIENT_REGISTERED_HOST "localhost" 30 31 /* The server side validator function to run */ 32 typedef void (*grpc_bad_client_server_side_validator)(grpc_server* server, 33 grpc_completion_queue* cq, 34 void* registered_method); 35 36 /* Returns false if we need to read more data. */ 37 typedef bool (*grpc_bad_client_client_stream_validator)( 38 grpc_slice_buffer* incoming, void* arg); 39 40 struct grpc_bad_client_arg { 41 grpc_bad_client_client_stream_validator client_validator; 42 void* client_validator_arg; 43 const char* client_payload; 44 size_t client_payload_length; 45 }; 46 47 /* Flags for grpc_run_bad_client_test */ 48 #define GRPC_BAD_CLIENT_DISCONNECT 1 49 #define GRPC_BAD_CLIENT_LARGE_REQUEST 2 50 51 /* Test runner. 52 * 53 * Create a server, and for each arg in \a args send client_payload. For each 54 * payload, run client_validator to make sure that the response is as expected. 55 * Also execute \a server_validator in a separate thread to assert that the 56 * bytes are handled as expected. 57 * 58 * The flags are only applicable to the last validator in the array. (This can 59 * be changed in the future if necessary) 60 */ 61 void grpc_run_bad_client_test( 62 grpc_bad_client_server_side_validator server_validator, 63 grpc_bad_client_arg args[], int num_args, uint32_t flags); 64 65 /* A hack to let old tests work as before. In these tests, instead of an array, 66 * the tests provide a single client_validator and payload 67 */ 68 #define COMBINE1(X, Y) X##Y 69 #define COMBINE(X, Y) COMBINE1(X, Y) 70 71 #define GRPC_RUN_BAD_CLIENT_TEST(server_validator, client_validator, payload, \ 72 flags) \ 73 grpc_bad_client_arg COMBINE(bca, __LINE__) = {client_validator, nullptr, \ 74 payload, sizeof(payload) - 1}; \ 75 grpc_run_bad_client_test(server_validator, &COMBINE(bca, __LINE__), 1, flags) 76 77 /* Helper validator functions */ 78 /* Client side validator for connection preface from server. \a arg is unused */ 79 bool client_connection_preface_validator(grpc_slice_buffer* incoming, 80 void* arg); 81 82 /* Client side validator for checking if reset stream is present at the end 83 * of the buffer. \a arg is unused. 84 */ 85 bool rst_stream_client_validator(grpc_slice_buffer* incoming, void* arg); 86 87 /* Helper grpc_bad_client_arg arguments for direct use */ 88 /* Sends a connection preface from the client with an empty settings frame */ 89 extern grpc_bad_client_arg connection_preface_arg; 90 91 /* Server side verifier function that performs a 92 * single grpc_server_request_call */ 93 void server_verifier_request_call(grpc_server* server, 94 grpc_completion_queue* cq, 95 void* registered_method); 96 #endif /* GRPC_TEST_CORE_BAD_CLIENT_BAD_CLIENT_H */ 97