1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
function testJSON(str, expectSyntaxError)
{
// Leading and trailing whitespace never affect parsing, so test the string
// multiple times with and without whitespace around it as it's easy and can
// potentially detect bugs.
// Try the provided string
try
{
JSON.parse(str);
reportCompare(false, expectSyntaxError,
"string <" + str + "> " +
"should" + (expectSyntaxError ? "n't" : "") + " " +
"have parsed as JSON");
}
catch (e)
{
if (!(e instanceof SyntaxError))
{
reportCompare(true, false,
"parsing string <" + str + "> threw a non-SyntaxError " +
"exception: " + e);
}
else
{
reportCompare(true, expectSyntaxError,
"string <" + str + "> " +
"should" + (expectSyntaxError ? "n't" : "") + " " +
"have parsed as JSON, exception: " + e);
}
}
// Now try the provided string with trailing whitespace
try
{
JSON.parse(str + " ");
reportCompare(false, expectSyntaxError,
"string <" + str + " > " +
"should" + (expectSyntaxError ? "n't" : "") + " " +
"have parsed as JSON");
}
catch (e)
{
if (!(e instanceof SyntaxError))
{
reportCompare(true, false,
"parsing string <" + str + " > threw a non-SyntaxError " +
"exception: " + e);
}
else
{
reportCompare(true, expectSyntaxError,
"string <" + str + " > " +
"should" + (expectSyntaxError ? "n't" : "") + " " +
"have parsed as JSON, exception: " + e);
}
}
// Now try the provided string with leading whitespace
try
{
JSON.parse(" " + str);
reportCompare(false, expectSyntaxError,
"string < " + str + "> " +
"should" + (expectSyntaxError ? "n't" : "") + " " +
"have parsed as JSON");
}
catch (e)
{
if (!(e instanceof SyntaxError))
{
reportCompare(true, false,
"parsing string < " + str + "> threw a non-SyntaxError " +
"exception: " + e);
}
else
{
reportCompare(true, expectSyntaxError,
"string < " + str + "> " +
"should" + (expectSyntaxError ? "n't" : "") + " " +
"have parsed as JSON, exception: " + e);
}
}
// Now try the provided string with whitespace surrounding it
try
{
JSON.parse(" " + str + " ");
reportCompare(false, expectSyntaxError,
"string < " + str + " > " +
"should" + (expectSyntaxError ? "n't" : "") + " " +
"have parsed as JSON");
}
catch (e)
{
if (!(e instanceof SyntaxError))
{
reportCompare(true, false,
"parsing string < " + str + " > threw a non-SyntaxError " +
"exception: " + e);
}
else
{
reportCompare(true, expectSyntaxError,
"string < " + str + " > " +
"should" + (expectSyntaxError ? "n't" : "") + " " +
"have parsed as JSON, exception: " + e);
}
}
}
|
