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-rw-r--r--test/core/http/parser_test.c295
1 files changed, 295 insertions, 0 deletions
diff --git a/test/core/http/parser_test.c b/test/core/http/parser_test.c
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+++ b/test/core/http/parser_test.c
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+/*
+ *
+ * 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);
+}
+
+static const uint8_t failed_test1[] = {
+ 0x9e, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x4a,
+ 0x48, 0x54, 0x54, 0x30, 0x32, 0x16, 0xa, 0x2f, 0x48, 0x20,
+ 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x31, 0x54, 0x54, 0xb9,
+ 0x32, 0x31, 0x2e, 0x20, 0x32, 0x30, 0x20,
+};
+
+typedef struct {
+ const char *name;
+ const uint8_t *data;
+ size_t length;
+} failed_test;
+
+#define FAILED_TEST(name) \
+ { #name, name, sizeof(name) }
+
+failed_test failed_tests[] = {
+ FAILED_TEST(failed_test1),
+};
+
+static void test_doesnt_crash(failed_test t) {
+ gpr_log(GPR_DEBUG, "Run previously failed test: %s", t.name);
+ grpc_http_parser p;
+ grpc_http_parser_init(&p);
+ gpr_slice slice =
+ gpr_slice_from_copied_buffer((const char *)t.data, t.length);
+ grpc_http_parser_parse(&p, slice);
+ gpr_slice_unref(slice);
+ grpc_http_parser_destroy(&p);
+}
+
+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(failed_tests); i++) {
+ test_doesnt_crash(failed_tests[i]);
+ }
+
+ 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;
+}
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