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-rw-r--r--js/src/tests/non262/Error/regress-465377.js78
1 files changed, 78 insertions, 0 deletions
diff --git a/js/src/tests/non262/Error/regress-465377.js b/js/src/tests/non262/Error/regress-465377.js
new file mode 100644
index 0000000000..ea7be79f98
--- /dev/null
+++ b/js/src/tests/non262/Error/regress-465377.js
@@ -0,0 +1,78 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 465377;
+var summary = 'instanceof relations between Error objects';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+ printBugNumber(BUGNUMBER);
+ printStatus (summary);
+
+ expect = actual = 'No Exception';
+
+ try
+ {
+ var list = [
+ "Error",
+ "InternalError",
+ "EvalError",
+ "RangeError",
+ "ReferenceError",
+ "SyntaxError",
+ "TypeError",
+ "URIError"
+ ];
+ var instances = [];
+
+ for (var i = 0; i != list.length; ++i) {
+ var name = list[i];
+ var constructor = this[name];
+ var tmp = constructor.name;
+ if (tmp !== name)
+ throw "Bad value for "+name+".name: "+String(tmp);
+ instances[i] = new constructor();
+ }
+
+ for (var i = 0; i != instances.length; ++i) {
+ var instance = instances[i];
+ var name = instance.name;
+ var constructor = instance.constructor;
+ var tmp = constructor.name;
+ if (constructor !== this[name])
+ throw "Bad value of (new "+name+").constructor: "+String(tmp);
+ if (tmp !== name)
+ throw "Bad value for constructor.name: "+String(tmp);
+ if (!(instance instanceof Object))
+ throw "Bad instanceof Object for "+name;
+ if (!(instance instanceof Error))
+ throw "Bad instanceof Error for "+name;
+ if (!(instance instanceof constructor))
+ throw "Bad instanceof constructor for "+name;
+ if (instance instanceof Function)
+ throw "Bad instanceof Function for "+name;
+ for (var j = 1; j != instances.length; ++j) {
+ if (i != j && instance instanceof instances[j].constructor) {
+ throw "Unexpected (new "+name+") instanceof "+ instances[j].name;
+ }
+ }
+ }
+
+ print("OK");
+ }
+ catch(ex)
+ {
+ actual = ex + '';
+ }
+ reportCompare(expect, actual, summary);
+}