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Diffstat (limited to 'deps/v8/test/mjsunit/not.js')
-rw-r--r-- | deps/v8/test/mjsunit/not.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/not.js b/deps/v8/test/mjsunit/not.js new file mode 100644 index 000000000..550a981fe --- /dev/null +++ b/deps/v8/test/mjsunit/not.js @@ -0,0 +1,59 @@ +// Copyright 2011 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. + +function testNot(x) { + // The VM constant folds so we use that to check the result. + var expected = eval("!(" + x + ")"); + var actual = !x; + assertEquals(expected, actual, "x: " + x); +} + +testNot(0); +testNot(1); +testNot(-1); +testNot(-0); + +testNot(NaN); +testNot(Infinity); +testNot(-Infinity); + +testNot(true); +testNot(false); + +assertTrue(!""); +assertFalse(!"foo"); + +assertFalse(![]); +assertFalse(![1]); +assertFalse(![1,2]); + +assertFalse(!{}); +assertFalse(!{foo:1}); +assertFalse(!{foo:1,bar:2}); + +assertFalse(!!0); +assertTrue(!!1); |