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 #include <stdio.h>
20 #include <stdlib.h>
21
22 #include <grpc/support/alloc.h>
23 #include <grpc/support/log.h>
24 #include "test/core/util/test_config.h"
25
26 #include "src/core/lib/json/json_reader.h"
27 #include "src/core/lib/json/json_writer.h"
28
29 static int g_string_clear_once = 0;
30
string_clear(void * userdata)31 static void string_clear(void* userdata) {
32 GPR_ASSERT(!g_string_clear_once);
33 g_string_clear_once = 1;
34 }
35
read_char(void * userdata)36 static uint32_t read_char(void* userdata) { return GRPC_JSON_READ_CHAR_ERROR; }
37
38 static grpc_json_reader_vtable reader_vtable = {
39 string_clear, nullptr, nullptr, read_char, nullptr, nullptr,
40 nullptr, nullptr, nullptr, nullptr, nullptr, nullptr};
41
read_error()42 static void read_error() {
43 grpc_json_reader reader;
44 grpc_json_reader_status status;
45 grpc_json_reader_init(&reader, &reader_vtable, nullptr);
46
47 status = grpc_json_reader_run(&reader);
48 GPR_ASSERT(status == GRPC_JSON_READ_ERROR);
49 }
50
main(int argc,char ** argv)51 int main(int argc, char** argv) {
52 grpc_test_init(argc, argv);
53 read_error();
54 gpr_log(GPR_INFO, "json_stream_error success");
55 return 0;
56 }
57