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