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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/encoding/textdecoder-byte-order-marks.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/testing/web-platform/tests/encoding/textdecoder-byte-order-marks.html b/testing/web-platform/tests/encoding/textdecoder-byte-order-marks.html
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+++ b/testing/web-platform/tests/encoding/textdecoder-byte-order-marks.html
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+<!DOCTYPE html>
+<title>Encoding API: Byte-order marks</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+
+var testCases = [
+ {
+ encoding: 'utf-8',
+ bom: [0xEF, 0xBB, 0xBF],
+ bytes: [0x7A, 0xC2, 0xA2, 0xE6, 0xB0, 0xB4, 0xF0, 0x9D, 0x84, 0x9E, 0xF4, 0x8F, 0xBF, 0xBD]
+ },
+ {
+ encoding: 'utf-16le',
+ bom: [0xff, 0xfe],
+ bytes: [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xDB, 0xFD, 0xDF]
+ },
+ {
+ encoding: 'utf-16be',
+ bom: [0xfe, 0xff],
+ bytes: [0x00, 0x7A, 0x00, 0xA2, 0x6C, 0x34, 0xD8, 0x34, 0xDD, 0x1E, 0xDB, 0xFF, 0xDF, 0xFD]
+ }
+];
+
+var string = 'z\xA2\u6C34\uD834\uDD1E\uDBFF\uDFFD'; // z, cent, CJK water, G-Clef, Private-use character
+
+testCases.forEach(function(t) {
+ test(function() {
+
+ var decoder = new TextDecoder(t.encoding);
+ assert_equals(decoder.decode(new Uint8Array(t.bytes)), string,
+ 'Sequence without BOM should decode successfully');
+
+ assert_equals(decoder.decode(new Uint8Array(t.bom.concat(t.bytes))), string,
+ 'Sequence with BOM should decode successfully (with no BOM present in output)');
+
+ testCases.forEach(function(o) {
+ if (o === t)
+ return;
+
+ assert_not_equals(decoder.decode(new Uint8Array(o.bom.concat(t.bytes))), string,
+ 'Mismatching BOM should not be ignored - treated as garbage bytes.');
+ });
+
+ }, 'Byte-order marks: ' + t.encoding);
+});
+
+</script>