summaryrefslogtreecommitdiff
path: root/src/3rdparty/v8/test/mjsunit/math-abs.js
diff options
context:
space:
mode:
Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/math-abs.js')
-rw-r--r--src/3rdparty/v8/test/mjsunit/math-abs.js111
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));