| /* |
| * |
| * 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 "src/core/lib/http/parser.h" |
| |
| #include <stdarg.h> |
| #include <string.h> |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/string_util.h> |
| #include <grpc/support/useful.h> |
| #include "test/core/util/slice_splitter.h" |
| #include "test/core/util/test_config.h" |
| |
| static void test_request_succeeds(grpc_slice_split_mode split_mode, |
| const char* request_text, |
| const char* expect_method, |
| grpc_http_version expect_version, |
| const char* expect_path, |
| const char* expect_body, ...) { |
| grpc_http_parser parser; |
| grpc_slice input_slice = grpc_slice_from_copied_string(request_text); |
| size_t num_slices; |
| size_t i; |
| grpc_slice* slices; |
| va_list args; |
| grpc_http_request request; |
| memset(&request, 0, sizeof(request)); |
| |
| grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices); |
| grpc_slice_unref(input_slice); |
| |
| grpc_http_parser_init(&parser, GRPC_HTTP_REQUEST, &request); |
| |
| for (i = 0; i < num_slices; i++) { |
| GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i], nullptr) == |
| GRPC_ERROR_NONE); |
| grpc_slice_unref(slices[i]); |
| } |
| GPR_ASSERT(grpc_http_parser_eof(&parser) == GRPC_ERROR_NONE); |
| |
| GPR_ASSERT(GRPC_HTTP_REQUEST == parser.type); |
| GPR_ASSERT(0 == strcmp(expect_method, request.method)); |
| GPR_ASSERT(0 == strcmp(expect_path, request.path)); |
| GPR_ASSERT(expect_version == request.version); |
| |
| if (expect_body != nullptr) { |
| GPR_ASSERT(strlen(expect_body) == request.body_length); |
| GPR_ASSERT(0 == memcmp(expect_body, request.body, request.body_length)); |
| } else { |
| GPR_ASSERT(request.body_length == 0); |
| } |
| |
| va_start(args, expect_body); |
| i = 0; |
| for (;;) { |
| char* expect_key; |
| char* expect_value; |
| expect_key = va_arg(args, char*); |
| if (!expect_key) break; |
| GPR_ASSERT(i < request.hdr_count); |
| expect_value = va_arg(args, char*); |
| GPR_ASSERT(expect_value); |
| GPR_ASSERT(0 == strcmp(expect_key, request.hdrs[i].key)); |
| GPR_ASSERT(0 == strcmp(expect_value, request.hdrs[i].value)); |
| i++; |
| } |
| va_end(args); |
| GPR_ASSERT(i == request.hdr_count); |
| |
| grpc_http_request_destroy(&request); |
| grpc_http_parser_destroy(&parser); |
| gpr_free(slices); |
| } |
| |
| static void test_succeeds(grpc_slice_split_mode split_mode, |
| const char* response_text, int expect_status, |
| const char* expect_body, ...) { |
| grpc_http_parser parser; |
| grpc_slice input_slice = grpc_slice_from_copied_string(response_text); |
| size_t num_slices; |
| size_t i; |
| grpc_slice* slices; |
| va_list args; |
| grpc_http_response response; |
| memset(&response, 0, sizeof(response)); |
| |
| grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices); |
| grpc_slice_unref(input_slice); |
| |
| grpc_http_parser_init(&parser, GRPC_HTTP_RESPONSE, &response); |
| |
| for (i = 0; i < num_slices; i++) { |
| GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i], nullptr) == |
| GRPC_ERROR_NONE); |
| grpc_slice_unref(slices[i]); |
| } |
| GPR_ASSERT(grpc_http_parser_eof(&parser) == GRPC_ERROR_NONE); |
| |
| GPR_ASSERT(GRPC_HTTP_RESPONSE == parser.type); |
| GPR_ASSERT(expect_status == response.status); |
| if (expect_body != nullptr) { |
| GPR_ASSERT(strlen(expect_body) == response.body_length); |
| GPR_ASSERT(0 == memcmp(expect_body, response.body, response.body_length)); |
| } else { |
| GPR_ASSERT(response.body_length == 0); |
| } |
| |
| va_start(args, expect_body); |
| i = 0; |
| for (;;) { |
| char* expect_key; |
| char* expect_value; |
| expect_key = va_arg(args, char*); |
| if (!expect_key) break; |
| GPR_ASSERT(i < response.hdr_count); |
| expect_value = va_arg(args, char*); |
| GPR_ASSERT(expect_value); |
| GPR_ASSERT(0 == strcmp(expect_key, response.hdrs[i].key)); |
| GPR_ASSERT(0 == strcmp(expect_value, response.hdrs[i].value)); |
| i++; |
| } |
| va_end(args); |
| GPR_ASSERT(i == response.hdr_count); |
| |
| grpc_http_response_destroy(&response); |
| grpc_http_parser_destroy(&parser); |
| gpr_free(slices); |
| } |
| |
| static void test_fails(grpc_slice_split_mode split_mode, |
| const char* response_text) { |
| grpc_http_parser parser; |
| grpc_slice input_slice = grpc_slice_from_copied_string(response_text); |
| size_t num_slices; |
| size_t i; |
| grpc_slice* slices; |
| grpc_error* error = GRPC_ERROR_NONE; |
| grpc_http_response response; |
| memset(&response, 0, sizeof(response)); |
| |
| grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices); |
| grpc_slice_unref(input_slice); |
| |
| grpc_http_parser_init(&parser, GRPC_HTTP_RESPONSE, &response); |
| |
| for (i = 0; i < num_slices; i++) { |
| if (GRPC_ERROR_NONE == error) { |
| error = grpc_http_parser_parse(&parser, slices[i], nullptr); |
| } |
| grpc_slice_unref(slices[i]); |
| } |
| if (GRPC_ERROR_NONE == error) { |
| error = grpc_http_parser_eof(&parser); |
| } |
| GPR_ASSERT(error != GRPC_ERROR_NONE); |
| GRPC_ERROR_UNREF(error); |
| |
| grpc_http_response_destroy(&response); |
| grpc_http_parser_destroy(&parser); |
| gpr_free(slices); |
| } |
| |
| static void test_request_fails(grpc_slice_split_mode split_mode, |
| const char* request_text) { |
| grpc_http_parser parser; |
| grpc_slice input_slice = grpc_slice_from_copied_string(request_text); |
| size_t num_slices; |
| size_t i; |
| grpc_slice* slices; |
| grpc_error* error = GRPC_ERROR_NONE; |
| grpc_http_request request; |
| memset(&request, 0, sizeof(request)); |
| |
| grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices); |
| grpc_slice_unref(input_slice); |
| |
| grpc_http_parser_init(&parser, GRPC_HTTP_REQUEST, &request); |
| |
| for (i = 0; i < num_slices; i++) { |
| if (error == GRPC_ERROR_NONE) { |
| error = grpc_http_parser_parse(&parser, slices[i], nullptr); |
| } |
| grpc_slice_unref(slices[i]); |
| } |
| if (error == GRPC_ERROR_NONE) { |
| error = grpc_http_parser_eof(&parser); |
| } |
| GPR_ASSERT(error != GRPC_ERROR_NONE); |
| GRPC_ERROR_UNREF(error); |
| |
| grpc_http_request_destroy(&request); |
| grpc_http_parser_destroy(&parser); |
| gpr_free(slices); |
| } |
| |
| int main(int argc, char** argv) { |
| size_t i; |
| const grpc_slice_split_mode split_modes[] = {GRPC_SLICE_SPLIT_IDENTITY, |
| GRPC_SLICE_SPLIT_ONE_BYTE}; |
| char *tmp1, *tmp2; |
| |
| grpc_test_init(argc, argv); |
| |
| for (i = 0; i < GPR_ARRAY_SIZE(split_modes); i++) { |
| test_succeeds(split_modes[i], |
| "HTTP/1.0 200 OK\r\n" |
| "xyz: abc\r\n" |
| "\r\n" |
| "hello world!", |
| 200, "hello world!", "xyz", "abc", NULL); |
| test_succeeds(split_modes[i], |
| "HTTP/1.0 404 Not Found\r\n" |
| "\r\n", |
| 404, nullptr, NULL); |
| test_succeeds(split_modes[i], |
| "HTTP/1.1 200 OK\r\n" |
| "xyz: abc\r\n" |
| "\r\n" |
| "hello world!", |
| 200, "hello world!", "xyz", "abc", NULL); |
| test_succeeds(split_modes[i], |
| "HTTP/1.1 200 OK\n" |
| "\n" |
| "abc", |
| 200, "abc", NULL); |
| test_request_succeeds(split_modes[i], |
| "GET / HTTP/1.0\r\n" |
| "\r\n", |
| "GET", GRPC_HTTP_HTTP10, "/", nullptr, NULL); |
| test_request_succeeds(split_modes[i], |
| "GET / HTTP/1.0\r\n" |
| "\r\n" |
| "xyz", |
| "GET", GRPC_HTTP_HTTP10, "/", "xyz", NULL); |
| test_request_succeeds(split_modes[i], |
| "GET / HTTP/1.1\r\n" |
| "\r\n" |
| "xyz", |
| "GET", GRPC_HTTP_HTTP11, "/", "xyz", NULL); |
| test_request_succeeds(split_modes[i], |
| "GET / HTTP/2.0\r\n" |
| "\r\n" |
| "xyz", |
| "GET", GRPC_HTTP_HTTP20, "/", "xyz", NULL); |
| test_request_succeeds(split_modes[i], |
| "GET / HTTP/1.0\r\n" |
| "xyz: abc\r\n" |
| "\r\n" |
| "xyz", |
| "GET", GRPC_HTTP_HTTP10, "/", "xyz", "xyz", "abc", |
| NULL); |
| test_request_succeeds(split_modes[i], |
| "GET / HTTP/1.0\n" |
| "\n" |
| "xyz", |
| "GET", GRPC_HTTP_HTTP10, "/", "xyz", NULL); |
| test_fails(split_modes[i], "HTTP/1.0\r\n"); |
| test_fails(split_modes[i], "HTTP/1.2\r\n"); |
| test_fails(split_modes[i], "HTTP/1.0 000 XYX\r\n"); |
| test_fails(split_modes[i], "HTTP/1.0 200 OK\n"); |
| test_fails(split_modes[i], "HTTP/1.0 200 OK\r\n"); |
| test_fails(split_modes[i], "HTTP/1.0 200 OK\r\nFoo x\r\n"); |
| test_fails(split_modes[i], |
| "HTTP/1.0 200 OK\r\n" |
| "xyz: abc\r\n" |
| " def\r\n" |
| "\r\n" |
| "hello world!"); |
| test_request_fails(split_modes[i], "GET\r\n"); |
| test_request_fails(split_modes[i], "GET /\r\n"); |
| test_request_fails(split_modes[i], "GET / HTTP/0.0\r\n"); |
| test_request_fails(split_modes[i], "GET / ____/1.0\r\n"); |
| test_request_fails(split_modes[i], "GET / HTTP/1.2\r\n"); |
| test_request_fails(split_modes[i], "GET / HTTP/1.0\n"); |
| |
| tmp1 = |
| static_cast<char*>(gpr_malloc(2 * GRPC_HTTP_PARSER_MAX_HEADER_LENGTH)); |
| memset(tmp1, 'a', 2 * GRPC_HTTP_PARSER_MAX_HEADER_LENGTH - 1); |
| tmp1[2 * GRPC_HTTP_PARSER_MAX_HEADER_LENGTH - 1] = 0; |
| gpr_asprintf(&tmp2, "HTTP/1.0 200 OK\r\nxyz: %s\r\n\r\n", tmp1); |
| test_fails(split_modes[i], tmp2); |
| gpr_free(tmp1); |
| gpr_free(tmp2); |
| } |
| |
| return 0; |
| } |