forked from mirrors/gecko-dev
7cdccaafcf
Automatic update from web-platform-tests Fixup indentation from PR 21353 https://github.com/web-platform-tests/wpt/pull/21353 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21354 https://github.com/web-platform-tests/wpt/pull/21354 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21378 https://github.com/web-platform-tests/wpt/pull/21378 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21379 https://github.com/web-platform-tests/wpt/pull/21379 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21377 https://github.com/web-platform-tests/wpt/pull/21377 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21390 https://github.com/web-platform-tests/wpt/pull/21390 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21392 https://github.com/web-platform-tests/wpt/pull/21392 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- wpt-commits: e4499c8ff1ecf603ecbda020102ec9c956d594f6, 88ab2f0e4965b8e6ea61d3ff4f90ff5215de8a4e, 21578f29a8e82eff91c0fd43ad709fbf3fbe9e72, e836541f46abbd9272233578ad4e8ac0867bde15, f2961a22018844dae808cb12af6774ba8b435773, 597c0519c494486d18ab81a32a7206014ee23b5a, 63c2f7190b779112aa79d28a51cc29b98ca381dc wpt-pr: 21422
80 lines
4.6 KiB
JavaScript
80 lines
4.6 KiB
JavaScript
// META: title=Encoding API: Fatal flag
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var bad = [
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{ encoding: 'utf-8', input: [0xFF], name: 'invalid code' },
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{ encoding: 'utf-8', input: [0xC0], name: 'ends early' },
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{ encoding: 'utf-8', input: [0xE0], name: 'ends early 2' },
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{ encoding: 'utf-8', input: [0xC0, 0x00], name: 'invalid trail' },
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{ encoding: 'utf-8', input: [0xC0, 0xC0], name: 'invalid trail 2' },
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{ encoding: 'utf-8', input: [0xE0, 0x00], name: 'invalid trail 3' },
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{ encoding: 'utf-8', input: [0xE0, 0xC0], name: 'invalid trail 4' },
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{ encoding: 'utf-8', input: [0xE0, 0x80, 0x00], name: 'invalid trail 5' },
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{ encoding: 'utf-8', input: [0xE0, 0x80, 0xC0], name: 'invalid trail 6' },
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{ encoding: 'utf-8', input: [0xFC, 0x80, 0x80, 0x80, 0x80, 0x80], name: '> 0x10FFFF' },
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{ encoding: 'utf-8', input: [0xFE, 0x80, 0x80, 0x80, 0x80, 0x80], name: 'obsolete lead byte' },
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// Overlong encodings
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{ encoding: 'utf-8', input: [0xC0, 0x80], name: 'overlong U+0000 - 2 bytes' },
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{ encoding: 'utf-8', input: [0xE0, 0x80, 0x80], name: 'overlong U+0000 - 3 bytes' },
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{ encoding: 'utf-8', input: [0xF0, 0x80, 0x80, 0x80], name: 'overlong U+0000 - 4 bytes' },
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{ encoding: 'utf-8', input: [0xF8, 0x80, 0x80, 0x80, 0x80], name: 'overlong U+0000 - 5 bytes' },
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{ encoding: 'utf-8', input: [0xFC, 0x80, 0x80, 0x80, 0x80, 0x80], name: 'overlong U+0000 - 6 bytes' },
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{ encoding: 'utf-8', input: [0xC1, 0xBF], name: 'overlong U+007F - 2 bytes' },
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{ encoding: 'utf-8', input: [0xE0, 0x81, 0xBF], name: 'overlong U+007F - 3 bytes' },
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{ encoding: 'utf-8', input: [0xF0, 0x80, 0x81, 0xBF], name: 'overlong U+007F - 4 bytes' },
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{ encoding: 'utf-8', input: [0xF8, 0x80, 0x80, 0x81, 0xBF], name: 'overlong U+007F - 5 bytes' },
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{ encoding: 'utf-8', input: [0xFC, 0x80, 0x80, 0x80, 0x81, 0xBF], name: 'overlong U+007F - 6 bytes' },
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{ encoding: 'utf-8', input: [0xE0, 0x9F, 0xBF], name: 'overlong U+07FF - 3 bytes' },
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{ encoding: 'utf-8', input: [0xF0, 0x80, 0x9F, 0xBF], name: 'overlong U+07FF - 4 bytes' },
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{ encoding: 'utf-8', input: [0xF8, 0x80, 0x80, 0x9F, 0xBF], name: 'overlong U+07FF - 5 bytes' },
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{ encoding: 'utf-8', input: [0xFC, 0x80, 0x80, 0x80, 0x9F, 0xBF], name: 'overlong U+07FF - 6 bytes' },
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{ encoding: 'utf-8', input: [0xF0, 0x8F, 0xBF, 0xBF], name: 'overlong U+FFFF - 4 bytes' },
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{ encoding: 'utf-8', input: [0xF8, 0x80, 0x8F, 0xBF, 0xBF], name: 'overlong U+FFFF - 5 bytes' },
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{ encoding: 'utf-8', input: [0xFC, 0x80, 0x80, 0x8F, 0xBF, 0xBF], name: 'overlong U+FFFF - 6 bytes' },
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{ encoding: 'utf-8', input: [0xF8, 0x84, 0x8F, 0xBF, 0xBF], name: 'overlong U+10FFFF - 5 bytes' },
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{ encoding: 'utf-8', input: [0xFC, 0x80, 0x84, 0x8F, 0xBF, 0xBF], name: 'overlong U+10FFFF - 6 bytes' },
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// UTF-16 surrogates encoded as code points in UTF-8
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{ encoding: 'utf-8', input: [0xED, 0xA0, 0x80], name: 'lead surrogate' },
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{ encoding: 'utf-8', input: [0xED, 0xB0, 0x80], name: 'trail surrogate' },
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{ encoding: 'utf-8', input: [0xED, 0xA0, 0x80, 0xED, 0xB0, 0x80], name: 'surrogate pair' },
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{ encoding: 'utf-16le', input: [0x00], name: 'truncated code unit' },
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// Mismatched UTF-16 surrogates are exercised in utf16-surrogates.html
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// FIXME: Add legacy encoding cases
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];
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bad.forEach(function(t) {
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test(function() {
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assert_throws_js(TypeError, function() {
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new TextDecoder(t.encoding, {fatal: true}).decode(new Uint8Array(t.input))
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});
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}, 'Fatal flag: ' + t.encoding + ' - ' + t.name);
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});
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test(function() {
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assert_true('fatal' in new TextDecoder(), 'The fatal attribute should exist on TextDecoder.');
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assert_equals(typeof new TextDecoder().fatal, 'boolean', 'The type of the fatal attribute should be boolean.');
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assert_false(new TextDecoder().fatal, 'The fatal attribute should default to false.');
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assert_true(new TextDecoder('utf-8', {fatal: true}).fatal, 'The fatal attribute can be set using an option.');
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}, 'The fatal attribute of TextDecoder');
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test(() => {
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const bytes = new Uint8Array([226, 153, 165]);
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const decoder = new TextDecoder('utf-8', {fatal: true});
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assert_equals(decoder.decode(new DataView(bytes.buffer, 0, 3)),
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'♥',
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'decode() should decode full sequence');
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assert_throws_js(TypeError,
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() => decoder.decode(new DataView(bytes.buffer, 0, 2)),
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'decode() should throw on incomplete sequence');
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assert_equals(decoder.decode(new DataView(bytes.buffer, 0, 3)),
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'♥',
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'decode() should not throw on subsequent call');
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}, 'Error seen with fatal does not prevent future decodes');
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