blob: d1658d337cd7510db4f5b2f7c074e109fc91bc53 (
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
51
52
53
54
55
56
57
58
59
60
|
/*
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibTest/TestCase.h>
#include <LibTextCodec/Decoder.h>
TEST_CASE(test_utf8_decode)
{
auto decoder = TextCodec::UTF8Decoder();
// Bytes for U+1F600 GRINNING FACE
auto test_string = "\xf0\x9f\x98\x80"sv;
Vector<u32> processed_code_points;
MUST(decoder.process(test_string, [&](u32 code_point) {
return processed_code_points.try_append(code_point);
}));
EXPECT(processed_code_points.size() == 1);
EXPECT(processed_code_points[0] == 0x1F600);
EXPECT(MUST(decoder.to_utf8(test_string)) == test_string);
}
TEST_CASE(test_utf16be_decode)
{
auto decoder = TextCodec::UTF16BEDecoder();
// This is the output of `python3 -c "print('säk😀'.encode('utf-16be'))"`.
auto test_string = "\x00s\x00\xe4\x00k\xd8=\xde\x00"sv;
Vector<u32> processed_code_points;
MUST(decoder.process(test_string, [&](u32 code_point) {
return processed_code_points.try_append(code_point);
}));
EXPECT(processed_code_points.size() == 4);
EXPECT(processed_code_points[0] == 0x73);
EXPECT(processed_code_points[1] == 0xE4);
EXPECT(processed_code_points[2] == 0x6B);
EXPECT(processed_code_points[3] == 0x1F600);
}
TEST_CASE(test_utf16le_decode)
{
auto decoder = TextCodec::UTF16LEDecoder();
// This is the output of `python3 -c "print('säk😀'.encode('utf-16le'))"`.
auto test_string = "s\x00\xe4\x00k\x00=\xd8\x00\xde"sv;
Vector<u32> processed_code_points;
MUST(decoder.process(test_string, [&](u32 code_point) {
return processed_code_points.try_append(code_point);
}));
EXPECT(processed_code_points.size() == 4);
EXPECT(processed_code_points[0] == 0x73);
EXPECT(processed_code_points[1] == 0xE4);
EXPECT(processed_code_points[2] == 0x6B);
EXPECT(processed_code_points[3] == 0x1F600);
}
|
