test/script/basic/NASHORN-211.js

/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

/**
 * NASHORN-211 :  Comparison operators > and <= are not ECMA edition 5.1 compliant
 *
 * @test
 * @run
 */

var x = { valueOf: function() { throw "x"; } };
var y = { valueOf: function() { throw "y"; } };

try {
    x > y;
    fail("expected exception with x > y");
} catch (e) {
    if (e !== 'x') {
        fail("'x' expected to be thrown with x > y");
    }
}

try {
    x <= y;
    fail("expected exception with x <= y");
} catch (e) {
    if (e !== 'x') {
        fail("'x' expected to be thrown with x <= y");
    }
}