test/core/http/parser_test.c - platform/external/grpc-grpc - Gitiles

 /*
  *
  * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */

 #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,
                                   char *request, char *expect_method,
                                   grpc_http_version expect_version,
                                   char *expect_path, char *expect_body, ...) {
   grpc_http_parser parser;
   gpr_slice input_slice = gpr_slice_from_copied_string(request);
   size_t num_slices;
   size_t i;
   gpr_slice *slices;
   va_list args;

   grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices);
   gpr_slice_unref(input_slice);

   grpc_http_parser_init(&parser);

   for (i = 0; i < num_slices; i++) {
     GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i]));
     gpr_slice_unref(slices[i]);
   }
   GPR_ASSERT(grpc_http_parser_eof(&parser));

   GPR_ASSERT(GRPC_HTTP_REQUEST == parser.type);
   GPR_ASSERT(0 == strcmp(expect_method, parser.http.request.method));
   GPR_ASSERT(0 == strcmp(expect_path, parser.http.request.path));
   GPR_ASSERT(expect_version == parser.http.request.version);

   if (expect_body != NULL) {
     GPR_ASSERT(strlen(expect_body) == parser.http.request.body_length);
     GPR_ASSERT(0 == memcmp(expect_body, parser.http.request.body,
                            parser.http.request.body_length));
   } else {
     GPR_ASSERT(parser.http.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 < parser.http.request.hdr_count);
     expect_value = va_arg(args, char *);
     GPR_ASSERT(expect_value);
     GPR_ASSERT(0 == strcmp(expect_key, parser.http.request.hdrs[i].key));
     GPR_ASSERT(0 == strcmp(expect_value, parser.http.request.hdrs[i].value));
     i++;
   }
   va_end(args);
   GPR_ASSERT(i == parser.http.request.hdr_count);

   grpc_http_parser_destroy(&parser);
   gpr_free(slices);
 }

 static void test_succeeds(grpc_slice_split_mode split_mode, char *response,
                           int expect_status, char *expect_body, ...) {
   grpc_http_parser parser;
   gpr_slice input_slice = gpr_slice_from_copied_string(response);
   size_t num_slices;
   size_t i;
   gpr_slice *slices;
   va_list args;

   grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices);
   gpr_slice_unref(input_slice);

   grpc_http_parser_init(&parser);

   for (i = 0; i < num_slices; i++) {
     GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i]));
     gpr_slice_unref(slices[i]);
   }
   GPR_ASSERT(grpc_http_parser_eof(&parser));

   GPR_ASSERT(GRPC_HTTP_RESPONSE == parser.type);
   GPR_ASSERT(expect_status == parser.http.response.status);
   if (expect_body != NULL) {
     GPR_ASSERT(strlen(expect_body) == parser.http.response.body_length);
     GPR_ASSERT(0 == memcmp(expect_body, parser.http.response.body,
                            parser.http.response.body_length));
   } else {
     GPR_ASSERT(parser.http.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 < parser.http.response.hdr_count);
     expect_value = va_arg(args, char *);
     GPR_ASSERT(expect_value);
     GPR_ASSERT(0 == strcmp(expect_key, parser.http.response.hdrs[i].key));
     GPR_ASSERT(0 == strcmp(expect_value, parser.http.response.hdrs[i].value));
     i++;
   }
   va_end(args);
   GPR_ASSERT(i == parser.http.response.hdr_count);

   grpc_http_parser_destroy(&parser);
   gpr_free(slices);
 }

 static void test_fails(grpc_slice_split_mode split_mode, char *response) {
   grpc_http_parser parser;
   gpr_slice input_slice = gpr_slice_from_copied_string(response);
   size_t num_slices;
   size_t i;
   gpr_slice *slices;
   int done = 0;

   grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices);
   gpr_slice_unref(input_slice);

   grpc_http_parser_init(&parser);

   for (i = 0; i < num_slices; i++) {
     if (!done && !grpc_http_parser_parse(&parser, slices[i])) {
       done = 1;
     }
     gpr_slice_unref(slices[i]);
   }
   if (!done && !grpc_http_parser_eof(&parser)) {
     done = 1;
   }
   GPR_ASSERT(done);

   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_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_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_fails(split_modes[i], "GET\r\n");
     test_fails(split_modes[i], "GET /\r\n");
     test_fails(split_modes[i], "GET / HTTP/0.0\r\n");
     test_fails(split_modes[i], "GET / ____/1.0\r\n");
     test_fails(split_modes[i], "GET / HTTP/1.2\r\n");

     tmp1 = 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 2015-2016, Google Inc.
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are
	* met:
	*
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* * Redistributions in binary form must reproduce the above
	* copyright notice, this list of conditions and the following disclaimer
	* in the documentation and/or other materials provided with the
	* distribution.
	* * Neither the name of Google Inc. nor the names of its
	* contributors may be used to endorse or promote products derived from
	* this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*
	*/

	#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,
	char request, char expect_method,
	grpc_http_version expect_version,
	char expect_path, char expect_body, ...) {
	grpc_http_parser parser;
	gpr_slice input_slice = gpr_slice_from_copied_string(request);
	size_t num_slices;
	size_t i;
	gpr_slice *slices;
	va_list args;

	grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices);
	gpr_slice_unref(input_slice);

	grpc_http_parser_init(&parser);

	for (i = 0; i < num_slices; i++) {
	GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i]));
	gpr_slice_unref(slices[i]);
	}
	GPR_ASSERT(grpc_http_parser_eof(&parser));

	GPR_ASSERT(GRPC_HTTP_REQUEST == parser.type);
	GPR_ASSERT(0 == strcmp(expect_method, parser.http.request.method));
	GPR_ASSERT(0 == strcmp(expect_path, parser.http.request.path));
	GPR_ASSERT(expect_version == parser.http.request.version);

	if (expect_body != NULL) {
	GPR_ASSERT(strlen(expect_body) == parser.http.request.body_length);
	GPR_ASSERT(0 == memcmp(expect_body, parser.http.request.body,
	parser.http.request.body_length));
	} else {
	GPR_ASSERT(parser.http.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 < parser.http.request.hdr_count);
	expect_value = va_arg(args, char *);
	GPR_ASSERT(expect_value);
	GPR_ASSERT(0 == strcmp(expect_key, parser.http.request.hdrs[i].key));
	GPR_ASSERT(0 == strcmp(expect_value, parser.http.request.hdrs[i].value));
	i++;
	}
	va_end(args);
	GPR_ASSERT(i == parser.http.request.hdr_count);

	grpc_http_parser_destroy(&parser);
	gpr_free(slices);
	}

	static void test_succeeds(grpc_slice_split_mode split_mode, char *response,
	int expect_status, char *expect_body, ...) {
	grpc_http_parser parser;
	gpr_slice input_slice = gpr_slice_from_copied_string(response);
	size_t num_slices;
	size_t i;
	gpr_slice *slices;
	va_list args;

	grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices);
	gpr_slice_unref(input_slice);

	grpc_http_parser_init(&parser);

	for (i = 0; i < num_slices; i++) {
	GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i]));
	gpr_slice_unref(slices[i]);
	}
	GPR_ASSERT(grpc_http_parser_eof(&parser));

	GPR_ASSERT(GRPC_HTTP_RESPONSE == parser.type);
	GPR_ASSERT(expect_status == parser.http.response.status);
	if (expect_body != NULL) {
	GPR_ASSERT(strlen(expect_body) == parser.http.response.body_length);
	GPR_ASSERT(0 == memcmp(expect_body, parser.http.response.body,
	parser.http.response.body_length));
	} else {
	GPR_ASSERT(parser.http.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 < parser.http.response.hdr_count);
	expect_value = va_arg(args, char *);
	GPR_ASSERT(expect_value);
	GPR_ASSERT(0 == strcmp(expect_key, parser.http.response.hdrs[i].key));
	GPR_ASSERT(0 == strcmp(expect_value, parser.http.response.hdrs[i].value));
	i++;
	}
	va_end(args);
	GPR_ASSERT(i == parser.http.response.hdr_count);

	grpc_http_parser_destroy(&parser);
	gpr_free(slices);
	}

	static void test_fails(grpc_slice_split_mode split_mode, char *response) {
	grpc_http_parser parser;
	gpr_slice input_slice = gpr_slice_from_copied_string(response);
	size_t num_slices;
	size_t i;
	gpr_slice *slices;
	int done = 0;

	grpc_split_slices(split_mode, &input_slice, 1, &slices, &num_slices);
	gpr_slice_unref(input_slice);

	grpc_http_parser_init(&parser);

	for (i = 0; i < num_slices; i++) {
	if (!done && !grpc_http_parser_parse(&parser, slices[i])) {
	done = 1;
	}
	gpr_slice_unref(slices[i]);
	}
	if (!done && !grpc_http_parser_eof(&parser)) {
	done = 1;
	}
	GPR_ASSERT(done);

	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_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_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_fails(split_modes[i], "GET\r\n");
	test_fails(split_modes[i], "GET /\r\n");
	test_fails(split_modes[i], "GET / HTTP/0.0\r\n");
	test_fails(split_modes[i], "GET / ____/1.0\r\n");
	test_fails(split_modes[i], "GET / HTTP/1.2\r\n");

	tmp1 = 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;
	}