From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../tests/encoding/textdecoder-ignorebom.any.js | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 testing/web-platform/tests/encoding/textdecoder-ignorebom.any.js (limited to 'testing/web-platform/tests/encoding/textdecoder-ignorebom.any.js') diff --git a/testing/web-platform/tests/encoding/textdecoder-ignorebom.any.js b/testing/web-platform/tests/encoding/textdecoder-ignorebom.any.js new file mode 100644 index 0000000000..e825698ba4 --- /dev/null +++ b/testing/web-platform/tests/encoding/textdecoder-ignorebom.any.js @@ -0,0 +1,52 @@ +// META: global=window,dedicatedworker,shadowrealm +// META: title=Encoding API: TextDecoder ignoreBOM option + +var cases = [ + {encoding: 'utf-8', bytes: [0xEF, 0xBB, 0xBF, 0x61, 0x62, 0x63]}, + {encoding: 'utf-16le', bytes: [0xFF, 0xFE, 0x61, 0x00, 0x62, 0x00, 0x63, 0x00]}, + {encoding: 'utf-16be', bytes: [0xFE, 0xFF, 0x00, 0x61, 0x00, 0x62, 0x00, 0x63]} +]; + +cases.forEach(function(testCase) { + test(function() { + var BOM = '\uFEFF'; + var decoder = new TextDecoder(testCase.encoding, {ignoreBOM: true}); + var bytes = new Uint8Array(testCase.bytes); + assert_equals( + decoder.decode(bytes), + BOM + 'abc', + testCase.encoding + ': BOM should be present in decoded string if ignored'); + assert_equals( + decoder.decode(bytes), + BOM + 'abc', + testCase.encoding + ': BOM should be present in decoded string if ignored by a reused decoder'); + + decoder = new TextDecoder(testCase.encoding, {ignoreBOM: false}); + assert_equals( + decoder.decode(bytes), + 'abc', + testCase.encoding + ': BOM should be absent from decoded string if not ignored'); + assert_equals( + decoder.decode(bytes), + 'abc', + testCase.encoding + ': BOM should be absent from decoded string if not ignored by a reused decoder'); + + decoder = new TextDecoder(testCase.encoding); + assert_equals( + decoder.decode(bytes), + 'abc', + testCase.encoding + ': BOM should be absent from decoded string by default'); + assert_equals( + decoder.decode(bytes), + 'abc', + testCase.encoding + ': BOM should be absent from decoded string by default with a reused decoder'); + }, 'BOM is ignored if ignoreBOM option is specified: ' + testCase.encoding); +}); + +test(function() { + assert_true('ignoreBOM' in new TextDecoder(), 'The ignoreBOM attribute should exist on TextDecoder.'); + assert_equals(typeof new TextDecoder().ignoreBOM, 'boolean', 'The type of the ignoreBOM attribute should be boolean.'); + assert_false(new TextDecoder().ignoreBOM, 'The ignoreBOM attribute should default to false.'); + assert_true(new TextDecoder('utf-8', {ignoreBOM: true}).ignoreBOM, 'The ignoreBOM attribute can be set using an option.'); + +}, 'The ignoreBOM attribute of TextDecoder'); -- cgit v1.2.3