/*
 * Copyright (c) 2014, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * JDK-8060101: AssertionError: __noSuchProperty__ placeholder called from NativeJavaImporter
 *
 * @test
 * @run
 */

var constant = 0.50;
var ind = 0.0;

// make sure callsites are exercised quite a few times
// to induce megamorphic callsite for with/JavaImporter
// combo - which triggered that AssertionError.
for (var i = 0; i < 50; i++) {
    var math = new JavaImporter(java.lang.StrictMath);
    ind += 10.0;
    with (math) {
        StrictMath.exp(-constant*ind);
    }
}

for (var i = 0; i < 50; i++) {
    var math = new JavaImporter(java.lang.StrictMath);
    try {
        math.Foo();
    } catch (e) {
        if (! (e instanceof TypeError)) {
            throw e;
        }
    }
}
