summaryrefslogtreecommitdiff
path: root/js/src/jsapi-tests/testUTF8.cpp
blob: 311e5f6810658bcd8a351f26a6f1318c2aadbb3f (plain)
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
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 */
/* 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 "mozilla/Range.h"

#include "jsapi.h"
#include "jsstr.h"

#include "js/CharacterEncoding.h"
#include "jsapi-tests/tests.h"

BEGIN_TEST(testUTF8_badUTF8)
{
    static const char badUTF8[] = "...\xC0...";
    JSString* str = JS_NewStringCopyZ(cx, badUTF8);
    CHECK(str);
    char16_t ch;
    if (!JS_GetStringCharAt(cx, str, 3, &ch))
        return false;
    CHECK(ch == 0x00C0);
    return true;
}
END_TEST(testUTF8_badUTF8)

BEGIN_TEST(testUTF8_bigUTF8)
{
    static const char bigUTF8[] = "...\xFB\xBF\xBF\xBF\xBF...";
    JSString* str = JS_NewStringCopyZ(cx, bigUTF8);
    CHECK(str);
    char16_t ch;
    if (!JS_GetStringCharAt(cx, str, 3, &ch))
        return false;
    CHECK(ch == 0x00FB);
    return true;
}
END_TEST(testUTF8_bigUTF8)

BEGIN_TEST(testUTF8_badSurrogate)
{
    static const char16_t badSurrogate[] = { 'A', 'B', 'C', 0xDEEE, 'D', 'E', 0 };
    mozilla::Range<const char16_t> tbchars(badSurrogate, js_strlen(badSurrogate));
    JS::Latin1CharsZ latin1 = JS::LossyTwoByteCharsToNewLatin1CharsZ(cx, tbchars);
    CHECK(latin1);
    CHECK(latin1[3] == 0x00EE);
    return true;
}
END_TEST(testUTF8_badSurrogate)