| // 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 |
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| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // This regression tests the behaviour of the parseInt function when |
| // the given radix is not a SMI. |
| |
| // Flags: --allow-natives-syntax |
| |
| var nonSmi10 = Math.log(Math.exp(10)); |
| var nonSmi16 = Math.log(Math.exp(16)); |
| |
| assertTrue(!%_IsSmi(nonSmi10) && nonSmi10 == 10); |
| assertTrue(!%_IsSmi(nonSmi16) && nonSmi16 == 16); |
| |
| // Giving these values as the radix argument triggers radix detection. |
| var radix_detect = [0, -0, NaN, Infinity, -Infinity, undefined, null, |
| "0", "-0", "a"]; |
| |
| // These values will result in an integer radix outside of the valid range. |
| var radix_invalid = [1, 37, -2, "-2", "37"]; |
| |
| // These values will trigger decimal parsing. |
| var radix10 = [10, 10.1, "10", "10.1", nonSmi10]; |
| |
| // These values will trigger hexadecimal parsing. |
| var radix16 = [16, 16.1, 0x10, "0X10", nonSmi16]; |
| |
| for (var i = 0; i < radix_detect.length; i++) { |
| var radix = radix_detect[i]; |
| assertEquals(NaN, parseInt("", radix)); |
| assertEquals(23, parseInt("23", radix)); |
| assertEquals(0xaf, parseInt("0xaf", radix)); |
| assertEquals(NaN, parseInt("af", radix)); |
| } |
| |
| for (var i = 0; i < radix_invalid.length; i++) { |
| var radix = radix_invalid[i]; |
| assertEquals(NaN, parseInt("", radix)); |
| assertEquals(NaN, parseInt("23", radix)); |
| assertEquals(NaN, parseInt("0xaf", radix)); |
| assertEquals(NaN, parseInt("af", radix)); |
| } |
| |
| for (var i = 0; i < radix10.length; i++) { |
| var radix = radix10[i]; |
| assertEquals(NaN, parseInt("", radix)); |
| assertEquals(23, parseInt("23", radix)); |
| assertEquals(0, parseInt("0xaf", radix)); |
| assertEquals(NaN, parseInt("af", radix)); |
| } |
| |
| for (var i = 0; i < radix16.length; i++) { |
| var radix = radix16[i]; |
| assertEquals(NaN, parseInt("", radix)); |
| assertEquals(0x23, parseInt("23", radix)); |
| assertEquals(0xaf, parseInt("0xaf", radix)); |
| assertEquals(0xaf, parseInt("af", radix)); |
| } |
| |