diff options
Diffstat (limited to 'deps/v8/test/webkit/comparison-operators-greater.js')
| -rw-r--r-- | deps/v8/test/webkit/comparison-operators-greater.js | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/deps/v8/test/webkit/comparison-operators-greater.js b/deps/v8/test/webkit/comparison-operators-greater.js new file mode 100644 index 0000000000..73e8832ec3 --- /dev/null +++ b/deps/v8/test/webkit/comparison-operators-greater.js @@ -0,0 +1,253 @@ +// 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("test that comparison operators work correctly.") + +function makeTest(start, end, expression, relationship, override, invert) { + var resultValue = eval(relationship + expression + 0) || !!override; + if (invert) + resultValue = !resultValue; + var expr = start + expression + end; + var result = []; + function func(content) { var f = new Function(content); f.toString = function(){ return content}; return f; } + result.push([new func("return " + expr + ";"), resultValue]); + result.push([new func("if (" + expr + ") return true; return false;"), resultValue]); + result.push([new func("var k = 0; while (" + expr + ") if (k++) return true; return false;"), resultValue]); + result.push([new func("var k = 0; for (; " + expr + "; ) if (k++) return true; return false;"), resultValue]); + return result; +} +function doTest(lhs, rhs, relationship) { + var expressionParts = [["(",")"],["(", ") || 1", true],["(", ") && 1"],["(", ") || 1", true],["1 || (",")", true],["1 && (",")"]]; + var expressions = []; + var tests = []; + for (var i = 0; i < expressionParts.length; i++) { + var start = expressionParts[i][0] + lhs; + var end = String(rhs) + expressionParts[i][1]; + tests.push.apply(tests, makeTest(start, end, ">", relationship, expressionParts[i][2])); + tests.push.apply(tests, makeTest(start, end, ">=", relationship, expressionParts[i][2])); + } + for (var i = 0; i < tests.length; i++) { + if ((r=tests[i][0]()) == tests[i][1]) + testPassed(tests[i][0] + " is " + tests[i][1]); + else + testFailed(tests[i][0] + " is " + r + " and should be " + tests[i][1] + "."); + } +} + +var letterA = "a"; +var letterB = "b"; +var letter0 = "0"; + +var One = 1; +var Zero = 0; +doTest('"a"', '"b"', -1); +doTest('"a"', '"a"', 0); +doTest('"b"', '"a"', 1); +doTest('letterA', '"b"', -1); +doTest('letterA', '"a"', 0); +doTest('"b"', '"a"', 1); +doTest('letterA', '"b"', -1); +doTest('letterA', 'letterA', 0); +doTest('"b"', 'letterA', 1); +doTest('"a"', '"b"', -1); +doTest('"a"', 'letterA', 0); +doTest('"b"', 'letterA', 1); + +doTest('"a"', '0', NaN); +doTest('0', '"a"', NaN); + +doTest('0', '"0"', 0); +doTest('Zero', 'letter0', 0); +doTest('0', 'letter0', 0); +doTest('Zero', '"0"', 0); +doTest('-1', '"0"', -1); +doTest('1', '"0"', 1); +doTest('0', '"-1"', 1); +doTest('0', '"1"', -1); + +doTest('letterA', '0', NaN); +doTest('letterA', '"a"', 0); +doTest('0', '"a"', NaN); +doTest('letterA', 'letterA', 0); +doTest('0', 'letterA', NaN); +doTest('"a"', 'letterA', 0); +doTest('0', 'letterA', NaN); + + +doTest('0', '1', -1); +doTest('0', '0', 0); +doTest('1', '0', 1); +doTest('Zero', '1', -1); +doTest('Zero', '0', 0); +doTest('1', 'Zero', 1); +doTest('0', 'One', -1); +doTest('One', '0', 1); + +shouldBeTrue("0 >= 0"); +shouldBeTrue("1 >= 0"); +shouldBeTrue("1 >= 1"); +shouldBeTrue("1 > 0"); +shouldBeFalse("0 >= 1"); +shouldBeFalse("1 >= 2"); +shouldBeFalse("1 > 1"); +shouldBeFalse("1 > 2"); + + shouldBeTrue("if (0 >= 0 || 0) true; else false"); + shouldBeTrue("if (1 >= 0 || 0) true; else false"); + shouldBeTrue("if (1 >= 1 || 0) true; else false"); + shouldBeTrue("if (0 < 1 || 0) true; else false"); +shouldBeFalse("if (0 >= 1 || 0) true; else false"); +shouldBeFalse("if (1 >= 2 || 0) true; else false"); +shouldBeFalse("if (1 < 1 || 0) true; else false"); +shouldBeFalse("if (2 < 1 || 0) true; else false"); + +shouldBeTrue("0.5 >= 0"); +shouldBeTrue("1.5 >= 0"); +shouldBeTrue("1.5 >= 1"); +shouldBeTrue("1.5 > 0"); +shouldBeFalse("0.5 >= 1"); +shouldBeFalse("1.5 >= 2"); +shouldBeTrue("1.5 > 1"); +shouldBeFalse("1.5 > 2"); + + shouldBeTrue("if (0.5 >= 0 || 0) true; else false"); + shouldBeTrue("if (1.5 >= 0 || 0) true; else false"); + shouldBeTrue("if (1.5 >= 1 || 0) true; else false"); + shouldBeTrue("if (0 < 1.5 || 0) true; else false"); +shouldBeFalse("if (0.5 >= 1 || 0) true; else false"); +shouldBeFalse("if (1.5 >= 2 || 0) true; else false"); + shouldBeTrue("if (1 < 1.5 || 0) true; else false"); +shouldBeFalse("if (2 < 1.5 || 0) true; else false"); + +var zero = 0; +var one = 1; +var two = 2; +var p5 = 0.5; +var p15 = 1.5; + + +shouldBeTrue("zero >= zero"); +shouldBeTrue("1 >= zero"); +shouldBeTrue("1 >= 1"); +shouldBeTrue("1 > zero"); +shouldBeFalse("zero >= 1"); +shouldBeFalse("1 >= 2"); +shouldBeFalse("1 > 1"); +shouldBeFalse("1 > 2"); + + shouldBeTrue("if (zero >= zero || 0) true; else false"); + shouldBeTrue("if (1 >= zero || zero) true; else false"); + shouldBeTrue("if (1 >= 1 || zero) true; else false"); + shouldBeTrue("if (zero < 1 || zero) true; else false"); +shouldBeFalse("if (zero >= 1 || zero) true; else false"); +shouldBeFalse("if (1 >= 2 || zero) true; else false"); +shouldBeFalse("if (1 < 1 || zero) true; else false"); +shouldBeFalse("if (2 < 1 || zero) true; else false"); + +shouldBeTrue("p5 >= 0"); +shouldBeTrue("p15 >= 0"); +shouldBeTrue("p15 >= 1"); +shouldBeTrue("p15 > 0"); +shouldBeFalse("p5 >= 1"); +shouldBeFalse("p15 >= 2"); +shouldBeTrue("p15 > 1"); +shouldBeFalse("p15 > 2"); + + shouldBeTrue("if (p5 >= 0 || 0) true; else false"); + shouldBeTrue("if (p15 >= 0 || 0) true; else false"); + shouldBeTrue("if (p15 >= 1 || 0) true; else false"); + shouldBeTrue("if (0 < p15 || 0) true; else false"); +shouldBeFalse("if (p5 >= 1 || 0) true; else false"); +shouldBeFalse("if (p15 >= 2 || 0) true; else false"); + shouldBeTrue("if (1 < p15 || 0) true; else false"); +shouldBeFalse("if (2 < p15 || 0) true; else false"); + + +shouldBeTrue("zero >= zero"); +shouldBeTrue("one >= zero"); +shouldBeTrue("one >= one"); +shouldBeTrue("one > zero"); +shouldBeFalse("zero >= one"); +shouldBeFalse("one >= two"); +shouldBeFalse("one > one"); +shouldBeFalse("one > two"); + + shouldBeTrue("if (zero >= zero || 0) true; else false"); + shouldBeTrue("if (one >= zero || zero) true; else false"); + shouldBeTrue("if (one >= one || zero) true; else false"); + shouldBeTrue("if (zero < one || zero) true; else false"); +shouldBeFalse("if (zero >= one || zero) true; else false"); +shouldBeFalse("if (one >= two || zero) true; else false"); +shouldBeFalse("if (one < one || zero) true; else false"); +shouldBeFalse("if (two < one || zero) true; else false"); + +shouldBeTrue("p5 >= 0"); +shouldBeTrue("p15 >= 0"); +shouldBeTrue("p15 >= one"); +shouldBeTrue("p15 > 0"); +shouldBeFalse("p5 >= one"); +shouldBeFalse("p15 >= two"); +shouldBeTrue("p15 > one"); +shouldBeFalse("p15 > two"); + + shouldBeTrue("if (p5 >= 0 || 0) true; else false"); + shouldBeTrue("if (p15 >= 0 || 0) true; else false"); + shouldBeTrue("if (p15 >= one || 0) true; else false"); + shouldBeTrue("if (0 < p15 || 0) true; else false"); +shouldBeFalse("if (p5 >= one || 0) true; else false"); +shouldBeFalse("if (p15 >= two || 0) true; else false"); + shouldBeTrue("if (one < p15 || 0) true; else false"); +shouldBeFalse("if (two < p15 || 0) true; else false"); + +shouldBeFalse(" 0 > NaN"); +shouldBeFalse(" NaN > NaN"); +shouldBeFalse(" 0 >= NaN"); +shouldBeFalse(" NaN >= NaN"); +shouldBeFalse(" 0.5 > NaN"); +shouldBeFalse(" NaN > NaN"); +shouldBeFalse(" 0.5 >= NaN"); +shouldBeFalse(" NaN >= NaN"); +shouldBeFalse(" zero > NaN"); +shouldBeFalse("zero >= NaN"); +shouldBeFalse(" NaN >= NaN"); +shouldBeFalse(" p5 > NaN"); +shouldBeFalse("NaN > NaN"); +shouldBeFalse("p5 >= NaN"); +shouldBeFalse("NaN >= NaN"); + + +shouldBeFalse("if ( 0 > NaN) true; else false;"); +shouldBeFalse("if ( NaN > NaN) true; else false;"); +shouldBeFalse("if ( 0 >= NaN) true; else false;"); +shouldBeFalse("if ( NaN >= NaN) true; else false;"); +shouldBeFalse("if ( 0.5 > NaN) true; else false;"); +shouldBeFalse("if ( NaN > NaN) true; else false;"); +shouldBeFalse("if ( 0.5 >= NaN) true; else false;"); +shouldBeFalse("if ( NaN >= NaN) true; else false;"); +shouldBeFalse("if ( zero > NaN) true; else false;"); +shouldBeFalse("if (zero >= NaN) true; else false;"); +shouldBeFalse("if ( NaN >= NaN) true; else false;"); +shouldBeFalse("if ( p5 > NaN) true; else false;"); +shouldBeFalse("if (NaN > NaN) true; else false;"); +shouldBeFalse("if (p5 >= NaN) true; else false;"); +shouldBeFalse("if (NaN >= NaN) true; else false;"); |