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15.5.4.9_CE should check for locale-sensitive comparison

This commit is contained in:
Brian Terlson 2014-01-26 13:24:22 -08:00
parent 9b669da66c
commit 47a92dbb24
1 changed files with 21 additions and 7 deletions
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16
test/suite/ch15/15.5/15.5.4/15.5.4.9/15.5.4.9_CE.js
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@ -1,5 +1,6 @@
// Copyright 2012 Norbert Lindenberg. All rights reserved. // Copyright 2012 Norbert Lindenberg. All rights reserved.
// Copyright 2012 Mozilla Corporation. All rights reserved. // Copyright 2012 Mozilla Corporation. All rights reserved.
// Copyright 2013 Microsoft Corporation. All rights reserved.
// This code is governed by the license found in the LICENSE file. // This code is governed by the license found in the LICENSE file.
/** /**
@ -46,6 +47,9 @@ var pairs = [
// ["\uD87E\uDC2B", "北"] // ["\uD87E\uDC2B", "北"]
]; ];
// Detect whether we are using locale-sensitive comparisons or a bitwise comparison
if("a".localeCompare("Z") < 0) {
// We are using locale-sensitive comparison, so all pairs should be canonically equivalent
var i; var i;
for (i = 0; i < pairs.length; i++) { for (i = 0; i < pairs.length; i++) {
var pair = pairs[i]; var pair = pairs[i];
@ -54,6 +58,17 @@ for (i = 0; i < pairs.length; i++) {
") ≠ " + pair[1] + " (" + toU(pair[1]) + ")."); ") ≠ " + pair[1] + " (" + toU(pair[1]) + ").");
} }
} }
} else {
// We are using bitwise comparison, so all pairs should not be equivalent
var i;
for (i = 0; i < pairs.length; i++) {
var pair = pairs[i];
if (pair[0].localeCompare(pair[1]) === 0) {
$ERROR("String.prototype.localeCompare considers " + pair[0] + " (" + toU(pair[0]) +
") = " + pair[1] + " (" + toU(pair[1]) + ").");
}
}
}
function toU(s) { function toU(s) {
var result = ""; var result = "";
@ -65,4 +80,3 @@ function toU(s) {
} }
return result; return result;
} }