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// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
description(
"This test checks for potential edge case bugs with certain math transforms involving multiplication by 1 and unary plus."
);
var values = {
someInt: 42,
someFloat: 42.42,
one: 1,
minusOne: -1,
zero: 0,
minusZero: -0,
infinity: Infinity,
minusInfinity: -Infinity,
notANumber: NaN,
nonNumberString: "x",
someFloatString: "42.42"
};
var numberForString = {
nonNumberString: "notANumber",
someFloatString: "someFloat"
};
for (var name in values) {
var numForStr = numberForString[name] ? numberForString[name] : name;
shouldBe("values." + name + " * 1", "+values." + name);
shouldBe("values." + name + " * 1", stringify(values[numForStr]));
shouldBe("1 * values." + name, "+values." + name);
shouldBe("1 * values." + name, stringify(values[numForStr]));
}
for (var name1 in values) {
var numForStr1 = numberForString[name1] ? numberForString[name1] : name1;
for (var name2 in values) {
var numForStr2 = numberForString[name2] ? numberForString[name2] : name2;
shouldBe("+values." + name1 + " * values." + name2, "values." + name1 + " * values." + name2);
shouldBe("+values." + name1 + " * values." + name2, stringify(values[name1] * values[name2]));
shouldBe("values." + name1 + " * +values." + name2, "values." + name1 + " * values." + name2);
shouldBe("values." + name1 + " * +values." + name2, stringify(values[name1] * values[name2]));
shouldBe("+values." + name1 + " * +values." + name2, "values." + name1 + " * values." + name2);
shouldBe("+values." + name1 + " * +values." + name2, stringify(values[name1] * values[name2]));
shouldBe("+values." + name1 + " / values." + name2, "values." + name1 + " / values." + name2);
shouldBe("+values." + name1 + " / values." + name2, stringify(values[name1] / values[name2]));
shouldBe("values." + name1 + " / +values." + name2, "values." + name1 + " / values." + name2);
shouldBe("values." + name1 + " / +values." + name2, stringify(values[name1] / values[name2]));
shouldBe("+values." + name1 + " / +values." + name2, "values." + name1 + " / values." + name2);
shouldBe("+values." + name1 + " / +values." + name2, stringify(values[name1] / values[name2]));
shouldBe("+values." + name1 + " - values." + name2, "values." + name1 + " - values." + name2);
shouldBe("+values." + name1 + " - values." + name2, stringify(values[name1] - values[name2]));
shouldBe("values." + name1 + " - +values." + name2, "values." + name1 + " - values." + name2);
shouldBe("values." + name1 + " - +values." + name2, stringify(values[name1] - values[name2]));
shouldBe("+values." + name1 + " - +values." + name2, "values." + name1 + " - values." + name2);
shouldBe("+values." + name1 + " - +values." + name2, stringify(values[name1] - values[name2]));
}
}