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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/math-abs.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/math-abs.js | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/math-abs.js b/src/3rdparty/v8/test/mjsunit/math-abs.js deleted file mode 100644 index 2b07954..0000000 --- a/src/3rdparty/v8/test/mjsunit/math-abs.js +++ /dev/null @@ -1,111 +0,0 @@ -// Copyright 2010 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * 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. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT -// OWNER OR 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. - -// Flags: --max-new-space-size=256 --allow-natives-syntax - -function zero() { - var x = 0.5; - return (function() { return x - 0.5; })(); -} - -function test() { - assertEquals(0, Math.abs(0)); - assertEquals(0, Math.abs(zero())); - assertEquals(0, Math.abs(-0)); - assertEquals(Infinity, Math.abs(Infinity)); - assertEquals(Infinity, Math.abs(-Infinity)); - assertEquals(NaN, Math.abs(NaN)); - assertEquals(NaN, Math.abs(-NaN)); - assertEquals('Infinity', Math.abs(Number('+Infinity')).toString()); - assertEquals('Infinity', Math.abs(Number('-Infinity')).toString()); - assertEquals('NaN', Math.abs(NaN).toString()); - assertEquals('NaN', Math.abs(-NaN).toString()); - - assertEquals(0.1, Math.abs(0.1)); - assertEquals(0.5, Math.abs(0.5)); - assertEquals(0.1, Math.abs(-0.1)); - assertEquals(0.5, Math.abs(-0.5)); - assertEquals(1, Math.abs(1)); - assertEquals(1.1, Math.abs(1.1)); - assertEquals(1.5, Math.abs(1.5)); - assertEquals(1, Math.abs(-1)); - assertEquals(1.1, Math.abs(-1.1)); - assertEquals(1.5, Math.abs(-1.5)); - - assertEquals(Number.MIN_VALUE, Math.abs(Number.MIN_VALUE)); - assertEquals(Number.MIN_VALUE, Math.abs(-Number.MIN_VALUE)); - assertEquals(Number.MAX_VALUE, Math.abs(Number.MAX_VALUE)); - assertEquals(Number.MAX_VALUE, Math.abs(-Number.MAX_VALUE)); - - // 2^30 is a smi boundary on arm and ia32. - var two_30 = 1 << 30; - - assertEquals(two_30, Math.abs(two_30)); - assertEquals(two_30, Math.abs(-two_30)); - - assertEquals(two_30 + 1, Math.abs(two_30 + 1)); - assertEquals(two_30 + 1, Math.abs(-two_30 - 1)); - - assertEquals(two_30 - 1, Math.abs(two_30 - 1)); - assertEquals(two_30 - 1, Math.abs(-two_30 + 1)); - - // 2^31 is a smi boundary on x64. - var two_31 = 2 * two_30; - - assertEquals(two_31, Math.abs(two_31)); - assertEquals(two_31, Math.abs(-two_31)); - - assertEquals(two_31 + 1, Math.abs(two_31 + 1)); - assertEquals(two_31 + 1, Math.abs(-two_31 - 1)); - - assertEquals(two_31 - 1, Math.abs(two_31 - 1)); - assertEquals(two_31 - 1, Math.abs(-two_31 + 1)); - - assertEquals(NaN, Math.abs("not a number")); - assertEquals(NaN, Math.abs([1, 2, 3])); - assertEquals(42, Math.abs({valueOf: function() { return 42; } })); - assertEquals(42, Math.abs({valueOf: function() { return -42; } })); -} - - -// Test in a loop to cover the custom IC and GC-related issues. -for (var i = 0; i < 500; i++) { - test(); -} - -// Regression test for optimized version of Math.abs, see: -// http://codereview.chromium.org/6875002. -function foo(x) { - return Math.abs(x); -} -// Get some smi type feedback. -for(var i = 0; i < 1000; i++) { - foo(-i); -} -assertEquals(42, foo(-42)); -%OptimizeFunctionOnNextCall(foo) -assertEquals(42, foo(-42)); |