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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <cstdio> // fclose, fflush, open_memstream
#include "js/ErrorReport.h" // JS::PrintError
#include "js/Warnings.h" // JS::SetWarningReporter, JS::WarnUTF8
#include "jsapi-tests/tests.h"
class AutoStreamBuffer {
char* buffer;
size_t size;
FILE* fp;
public:
AutoStreamBuffer() { fp = open_memstream(&buffer, &size); }
~AutoStreamBuffer() {
fclose(fp);
free(buffer);
}
FILE* stream() { return fp; }
bool contains(const char* str) {
if (fflush(fp) != 0) {
fprintf(stderr, "Error flushing stream\n");
return false;
}
if (strcmp(buffer, str) != 0) {
fprintf(stderr, "Expected |%s|, got |%s|\n", str, buffer);
return false;
}
return true;
}
};
BEGIN_TEST(testPrintError_Works) {
AutoStreamBuffer buf;
CHECK(!execDontReport("throw null;", "testPrintError_Works.js", 3));
JS::ExceptionStack exnStack(cx);
CHECK(JS::StealPendingExceptionStack(cx, &exnStack));
JS::ErrorReportBuilder builder(cx);
CHECK(builder.init(cx, exnStack, JS::ErrorReportBuilder::NoSideEffects));
JS::PrintError(buf.stream(), builder, false);
CHECK(buf.contains("testPrintError_Works.js:3:1 uncaught exception: null\n"));
return true;
}
END_TEST(testPrintError_Works)
BEGIN_TEST(testPrintError_SkipWarning) {
JS::SetWarningReporter(cx, warningReporter);
CHECK(JS::WarnUTF8(cx, "warning message"));
CHECK(warningSuccess);
return true;
}
static bool warningSuccess;
static void warningReporter(JSContext* cx, JSErrorReport* report) {
AutoStreamBuffer buf;
JS::PrintError(buf.stream(), report, false);
warningSuccess = buf.contains("");
}
END_TEST(testPrintError_SkipWarning)
bool cls_testPrintError_SkipWarning::warningSuccess = false;
BEGIN_TEST(testPrintError_PrintWarning) {
JS::SetWarningReporter(cx, warningReporter);
CHECK(JS::WarnUTF8(cx, "warning message"));
CHECK(warningSuccess);
return true;
}
static bool warningSuccess;
static void warningReporter(JSContext* cx, JSErrorReport* report) {
AutoStreamBuffer buf;
JS::PrintError(buf.stream(), report, true);
warningSuccess = buf.contains("warning: warning message\n");
}
END_TEST(testPrintError_PrintWarning)
bool cls_testPrintError_PrintWarning::warningSuccess = false;
#define BURRITO "\xF0\x9F\x8C\xAF"
BEGIN_TEST(testPrintError_UTF16CodeUnits) {
AutoStreamBuffer buf;
static const char utf8code[] =
"function f() {\n var x = `\n" BURRITO "`; " BURRITO "; } f();";
CHECK(!execDontReport(utf8code, "testPrintError_UTF16CodeUnits.js", 1));
JS::ExceptionStack exnStack(cx);
CHECK(JS::StealPendingExceptionStack(cx, &exnStack));
JS::ErrorReportBuilder builder(cx);
CHECK(builder.init(cx, exnStack, JS::ErrorReportBuilder::NoSideEffects));
JS::PrintError(buf.stream(), builder, false);
CHECK(
buf.contains("testPrintError_UTF16CodeUnits.js:3:6 SyntaxError: illegal "
"character U+1F32F:\n"
"testPrintError_UTF16CodeUnits.js:3:6 " BURRITO "`; " BURRITO
"; } f();\n"
"testPrintError_UTF16CodeUnits.js:3:6 .....^\n"));
return true;
}
END_TEST(testPrintError_UTF16CodeUnits)
#undef BURRITO
|
