1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/Collator/unicode-ext-value-collation.js b/js/src/tests/test262/intl402/Collator/unicode-ext-value-collation.js
new file mode 100644
index 0000000000..c09eefec32
--- /dev/null
+++ b/js/src/tests/test262/intl402/Collator/unicode-ext-value-collation.js
@@ -0,0 +1,40 @@
+// Copyright 2012 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 10.1.1_19_b
+description: Tests the special handling of the "co" key in Intl.Collator.
+author: Norbert Lindenberg
+---*/
+
+function checkCollation(extensionCoValue, usageValue, expectedCollations, expectedUsage) {
+    var requestLocale = extensionCoValue !== undefined ? "de-DE-u-co-" + extensionCoValue : "de-DE";
+    var options = usageValue !== undefined ? { usage: usageValue } : undefined;
+    var collator = new Intl.Collator([requestLocale], options);
+
+    var collation = collator.resolvedOptions().collation;
+    assert.notSameValue(expectedCollations.indexOf(collation), -1, (extensionCoValue === undefined ? "Default collation" : "Collation for \"" + extensionCoValue) + "\" should be " + expectedCollations.join(" or ") + ", but is " + collation + ".");
+
+    var usage = collator.resolvedOptions().usage;
+    assert.sameValue(usage, expectedUsage, (usageValue === undefined ? "Default usage" : "Usage") + " mismatch.");
+}
+
+checkCollation(undefined, undefined, ["default"], "sort");
+
+checkCollation("phonebk", undefined, ["phonebk", "default"], "sort");
+
+checkCollation("invalid", undefined, ["default"], "sort");
+
+checkCollation("standard", undefined, ["default"], "sort");
+
+checkCollation("standard", "search", ["default"], "search");
+
+checkCollation("standard", "sort", ["default"], "sort");
+
+checkCollation("search", undefined, ["default"], "sort");
+
+checkCollation("search", "search", ["default"], "search");
+
+checkCollation("search", "sort", ["default"], "sort");
+
+reportCompare(0, 0);