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55 lines
1.5 KiB
HTML
55 lines
1.5 KiB
HTML
<!DOCTYPE html>
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<title>Encoding API: Invalid UTF-16 surrogates with UTF-8 encoding</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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var badStrings = [
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{
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input: 'abc123',
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expected: [0x61, 0x62, 0x63, 0x31, 0x32, 0x33],
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decoded: 'abc123',
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name: 'Sanity check'
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},
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{
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input: '\uD800',
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expected: [0xef, 0xbf, 0xbd],
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decoded: '\uFFFD',
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name: 'Surrogate half (low)'
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},
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{
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input: '\uDC00',
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expected: [0xef, 0xbf, 0xbd],
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decoded: '\uFFFD',
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name: 'Surrogate half (high)'
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},
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{
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input: 'abc\uD800123',
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expected: [0x61, 0x62, 0x63, 0xef, 0xbf, 0xbd, 0x31, 0x32, 0x33],
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decoded: 'abc\uFFFD123',
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name: 'Surrogate half (low), in a string'
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},
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{
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input: 'abc\uDC00123',
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expected: [0x61, 0x62, 0x63, 0xef, 0xbf, 0xbd, 0x31, 0x32, 0x33],
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decoded: 'abc\uFFFD123',
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name: 'Surrogate half (high), in a string'
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},
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{
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input: '\uDC00\uD800',
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expected: [0xef, 0xbf, 0xbd, 0xef, 0xbf, 0xbd],
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decoded: '\uFFFD\uFFFD',
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name: 'Wrong order'
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}
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];
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badStrings.forEach(function(t) {
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test(function() {
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var encoded = new TextEncoder('utf-8').encode(t.input);
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assert_array_equals([].slice.call(encoded), t.expected);
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assert_equals(new TextDecoder('utf-8').decode(encoded), t.decoded);
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}, 'Invalid surrogates encoded into UTF-8: ' + t.name);
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});
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</script>
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