1// Tencent is pleased to support the open source community by making RapidJSON available.
2//
3// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
4//
5// Licensed under the MIT License (the "License"); you may not use this file except
6// in compliance with the License. You may obtain a copy of the License at
7//
8// http://opensource.org/licenses/MIT
9//
10// Unless required by applicable law or agreed to in writing, software distributed
11// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
12// CONDITIONS OF ANY KIND, either express or implied. See the License for the
13// specific language governing permissions and limitations under the License.
14
15#include "unittest.h"
16
17#include "rapidjson/document.h"
18
19using namespace rapidjson;
20
21static char* ReadFile(const char* filename, size_t& length) {
22    const char *paths[] = {
23        "jsonchecker/%s",
24        "bin/jsonchecker/%s",
25        "../bin/jsonchecker/%s",
26        "../../bin/jsonchecker/%s",
27        "../../../bin/jsonchecker/%s"
28    };
29    char buffer[1024];
30    FILE *fp = 0;
31    for (size_t i = 0; i < sizeof(paths) / sizeof(paths[0]); i++) {
32        sprintf(buffer, paths[i], filename);
33        fp = fopen(buffer, "rb");
34        if (fp)
35            break;
36    }
37
38    if (!fp)
39        return 0;
40
41    fseek(fp, 0, SEEK_END);
42    length = (size_t)ftell(fp);
43    fseek(fp, 0, SEEK_SET);
44    char* json = (char*)malloc(length + 1);
45    size_t readLength = fread(json, 1, length, fp);
46    json[readLength] = '\0';
47    fclose(fp);
48    return json;
49}
50
51TEST(JsonChecker, Reader) {
52    char filename[256];
53
54    // jsonchecker/failXX.json
55    for (int i = 1; i <= 33; i++) {
56        if (i == 1) // fail1.json is valid in rapidjson, which has no limitation on type of root element (RFC 7159).
57            continue;
58        if (i == 18)    // fail18.json is valid in rapidjson, which has no limitation on depth of nesting.
59            continue;
60
61        sprintf(filename, "fail%d.json", i);
62        size_t length;
63        char* json = ReadFile(filename, length);
64        if (!json) {
65            printf("jsonchecker file %s not found", filename);
66            ADD_FAILURE();
67            continue;
68        }
69
70        GenericDocument<UTF8<>, CrtAllocator> document; // Use Crt allocator to check exception-safety (no memory leak)
71        document.Parse((const char*)json);
72        EXPECT_TRUE(document.HasParseError());
73
74        document.Parse<kParseIterativeFlag>((const char*)json);
75        EXPECT_TRUE(document.HasParseError());
76
77        free(json);
78    }
79
80    // passX.json
81    for (int i = 1; i <= 3; i++) {
82        sprintf(filename, "pass%d.json", i);
83        size_t length;
84        char* json = ReadFile(filename, length);
85        if (!json) {
86            printf("jsonchecker file %s not found", filename);
87            continue;
88        }
89
90        GenericDocument<UTF8<>, CrtAllocator> document; // Use Crt allocator to check exception-safety (no memory leak)
91        document.Parse((const char*)json);
92        EXPECT_FALSE(document.HasParseError());
93
94        document.Parse<kParseIterativeFlag>((const char*)json);
95        EXPECT_FALSE(document.HasParseError());
96
97        free(json);
98    }
99}
100