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Diffstat (limited to 'tests/auto/qscriptv8testsuite/tests/parse-int-float.js')
-rw-r--r-- | tests/auto/qscriptv8testsuite/tests/parse-int-float.js | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/tests/auto/qscriptv8testsuite/tests/parse-int-float.js b/tests/auto/qscriptv8testsuite/tests/parse-int-float.js new file mode 100644 index 0000000..f0acbfa --- /dev/null +++ b/tests/auto/qscriptv8testsuite/tests/parse-int-float.js @@ -0,0 +1,82 @@ +// Copyright 2008 Google 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: +// +// * 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. + +assertEquals(0, parseInt('0')); +assertEquals(0, parseInt(' 0')); +assertEquals(0, parseInt(' 0 ')); + +assertEquals(63, parseInt('077')); +assertEquals(63, parseInt(' 077')); +assertEquals(63, parseInt(' 077 ')); +assertEquals(-63, parseInt(' -077')); + +assertEquals(3, parseInt('11', 2)); +assertEquals(4, parseInt('11', 3)); + +assertEquals(0x12, parseInt('0x12')); +assertEquals(0x12, parseInt('0x12', 16)); + +assertEquals(12, parseInt('12aaa')); + +assertEquals(0.1, parseFloat('0.1')); +assertEquals(0.1, parseFloat('0.1aaa')); +assertEquals(0, parseFloat('0x12')); +assertEquals(77, parseFloat('077')); + + +var i; +var y = 10; + +for (i = 1; i < 21; i++) { + var x = eval("1.2e" + i); + assertEquals(Math.floor(x), parseInt(x)); + x = eval("1e" + i); + assertEquals(x, y); + y *= 10; + assertEquals(Math.floor(x), parseInt(x)); + x = eval("-1e" + i); + assertEquals(Math.ceil(x), parseInt(x)); + x = eval("-1.2e" + i); + assertEquals(Math.ceil(x), parseInt(x)); +} + +for (i = 21; i < 53; i++) { + var x = eval("1e" + i); + assertEquals(1, parseInt(x)); + x = eval("-1e" + i); + assertEquals(-1, parseInt(x)); +} + +assertTrue(isNaN(parseInt(0/0))); +assertTrue(isNaN(parseInt(1/0)), "parseInt Infinity"); +assertTrue(isNaN(parseInt(-1/0)), "parseInt -Infinity"); + +assertTrue(isNaN(parseFloat(0/0))); +assertEquals(Infinity, parseFloat(1/0), "parseFloat Infinity"); +assertEquals(-Infinity, parseFloat(-1/0), "parseFloat -Infinity"); + + |