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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:52 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:52 -0800 |
commit | 8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2 (patch) | |
tree | 11425ea0b299d6fb89c6d3618a22d97d5bf68d0f /JavaScriptCore/tests/mozilla/ecma/Expressions/11.4.8.js | |
parent | 648161bb0edfc3d43db63caed5cc5213bc6cb78f (diff) | |
download | external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.zip external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.tar.gz external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'JavaScriptCore/tests/mozilla/ecma/Expressions/11.4.8.js')
-rw-r--r-- | JavaScriptCore/tests/mozilla/ecma/Expressions/11.4.8.js | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/JavaScriptCore/tests/mozilla/ecma/Expressions/11.4.8.js b/JavaScriptCore/tests/mozilla/ecma/Expressions/11.4.8.js new file mode 100644 index 0000000..491167f --- /dev/null +++ b/JavaScriptCore/tests/mozilla/ecma/Expressions/11.4.8.js @@ -0,0 +1,215 @@ +/* The contents of this file are subject to the Netscape Public + * License Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.mozilla.org/NPL/ + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * The Original Code is Mozilla Communicator client code, released March + * 31, 1998. + * + * The Initial Developer of the Original Code is Netscape Communications + * Corporation. Portions created by Netscape are + * Copyright (C) 1998 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + */ + /** + File Name: 11.4.8.js + ECMA Section: 11.4.8 Bitwise NOT Operator + Description: flip bits up to 32 bits + no special cases + Author: christine@netscape.com + Date: 7 july 1997 + + Data File Fields: + VALUE value passed as an argument to the ~ operator + E_RESULT expected return value of ~ VALUE; + + Static variables: + none + +*/ + + var SECTION = "11.4.8"; + var VERSION = "ECMA_1"; + startTest(); + var testcases = getTestCases(); + + writeHeaderToLog( SECTION + " Bitwise Not operator"); + test(); + +function test() { + for ( tc=0; tc < testcases.length; tc++ ) { + testcases[tc].passed = writeTestCaseResult( + testcases[tc].expect, + testcases[tc].actual, + testcases[tc].description +" = "+ + testcases[tc].actual ); + + testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; + } + stopTest(); + return ( testcases ); +} +function getTestCases() { + var array = new Array(); + var item = 0; + + for ( var i = 0; i < 35; i++ ) { + var p = Math.pow(2,i); + + array[item++] = new TestCase( SECTION, "~"+p, Not(p), ~p ); + + } + for ( i = 0; i < 35; i++ ) { + var p = -Math.pow(2,i); + + array[item++] = new TestCase( SECTION, "~"+p, Not(p), ~p ); + + } + + return ( array ); +} +function ToInteger( n ) { + n = Number( n ); + var sign = ( n < 0 ) ? -1 : 1; + + if ( n != n ) { + return 0; + } + if ( Math.abs( n ) == 0 || Math.abs( n ) == Number.POSITIVE_INFINITY ) { + return n; + } + return ( sign * Math.floor(Math.abs(n)) ); +} +function ToInt32( n ) { + n = Number( n ); + var sign = ( n < 0 ) ? -1 : 1; + + if ( Math.abs( n ) == 0 || Math.abs( n ) == Number.POSITIVE_INFINITY) { + return 0; + } + + n = (sign * Math.floor( Math.abs(n) )) % Math.pow(2,32); + n = ( n >= Math.pow(2,31) ) ? n - Math.pow(2,32) : n; + + return ( n ); +} +function ToUint32( n ) { + n = Number( n ); + var sign = ( n < 0 ) ? -1 : 1; + + if ( Math.abs( n ) == 0 || Math.abs( n ) == Number.POSITIVE_INFINITY) { + return 0; + } + n = sign * Math.floor( Math.abs(n) ) + + n = n % Math.pow(2,32); + + if ( n < 0 ){ + n += Math.pow(2,32); + } + + return ( n ); +} +function ToUint16( n ) { + var sign = ( n < 0 ) ? -1 : 1; + + if ( Math.abs( n ) == 0 || Math.abs( n ) == Number.POSITIVE_INFINITY) { + return 0; + } + + n = ( sign * Math.floor( Math.abs(n) ) ) % Math.pow(2,16); + + if (n <0) { + n += Math.pow(2,16); + } + + return ( n ); +} +function Mask( b, n ) { + b = ToUint32BitString( b ); + b = b.substring( b.length - n ); + b = ToUint32Decimal( b ); + return ( b ); +} +function ToUint32BitString( n ) { + var b = ""; + for ( p = 31; p >=0; p-- ) { + if ( n >= Math.pow(2,p) ) { + b += "1"; + n -= Math.pow(2,p); + } else { + b += "0"; + } + } + return b; +} +function ToInt32BitString( n ) { + var b = ""; + var sign = ( n < 0 ) ? -1 : 1; + + b += ( sign == 1 ) ? "0" : "1"; + + for ( p = 30; p >=0; p-- ) { + if ( (sign == 1 ) ? sign * n >= Math.pow(2,p) : sign * n > Math.pow(2,p) ) { + b += ( sign == 1 ) ? "1" : "0"; + n -= sign * Math.pow( 2, p ); + } else { + b += ( sign == 1 ) ? "0" : "1"; + } + } + + return b; +} +function ToInt32Decimal( bin ) { + var r = 0; + var sign; + + if ( Number(bin.charAt(0)) == 0 ) { + sign = 1; + r = 0; + } else { + sign = -1; + r = -(Math.pow(2,31)); + } + + for ( var j = 0; j < 31; j++ ) { + r += Math.pow( 2, j ) * Number(bin.charAt(31-j)); + } + + return r; +} +function ToUint32Decimal( bin ) { + var r = 0; + + for ( l = bin.length; l < 32; l++ ) { + bin = "0" + bin; + } + + for ( j = 0; j < 31; j++ ) { + r += Math.pow( 2, j ) * Number(bin.charAt(31-j)); + } + + return r; +} +function Not( n ) { + n = ToInt32(n); + n = ToInt32BitString(n); + + r = "" + + for( var l = 0; l < n.length; l++ ) { + r += ( n.charAt(l) == "0" ) ? "1" : "0"; + } + + n = ToInt32Decimal(r); + + return n; +}
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