test/core/http/parser_test.cc - third_party/grpc - Git at Google

 /*
  *
  * 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], NULL) ==
                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 != NULL) {
     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], NULL) ==
                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 != NULL) {
     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], NULL);
     }
     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], NULL);
     }
     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, NULL, 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, "/", NULL, 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;
 }
	/*
	*
	* 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], NULL) ==
	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 != NULL) {
	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], NULL) ==
	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 != NULL) {
	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], NULL);
	}
	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], NULL);
	}
	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, NULL, 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, "/", NULL, 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;
	}