1 /* The contents of this file are subject to the Netscape Public 2 * License Version 1.1 (the "License"); you may not use this file 3 * except in compliance with the License. You may obtain a copy of 4 * the License at http://www.mozilla.org/NPL/ 5 * 6 * Software distributed under the License is distributed on an "AS 7 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or 8 * implied. See the License for the specific language governing 9 * rights and limitations under the License. 10 * 11 * The Original Code is Mozilla Communicator client code, released March 12 * 31, 1998. 13 * 14 * The Initial Developer of the Original Code is Netscape Communications 15 * Corporation. Portions created by Netscape are 16 * Copyright (C) 1998 Netscape Communications Corporation. All 17 * Rights Reserved. 18 * 19 * Contributor(s): 20 * 21 */ 22 /** 23 File Name: 11.13.2-2js 24 ECMA Section: 11.13.2 Compound Assignment: /= 25 Description: 26 27 *= /= %= += -= <<= >>= >>>= &= ^= |= 28 29 11.13.2 Compound assignment ( op= ) 30 31 The production AssignmentExpression : 32 LeftHandSideExpression @ = AssignmentExpression, where @ represents one of 33 the operators indicated above, is evaluated as follows: 34 35 1. Evaluate LeftHandSideExpression. 36 2. Call GetValue(Result(1)). 37 3. Evaluate AssignmentExpression. 38 4. Call GetValue(Result(3)). 39 5. Apply operator @ to Result(2) and Result(4). 40 6. Call PutValue(Result(1), Result(5)). 41 7. Return Result(5). 42 43 Author: christine (at) netscape.com 44 Date: 12 november 1997 45 */ 46 var SECTION = "11.13.2-2"; 47 var VERSION = "ECMA_1"; 48 startTest(); 49 var testcases = getTestCases(); 50 51 writeHeaderToLog( SECTION + " Compound Assignment: /="); 52 test(); 53 54 function getTestCases() { 55 var array = new Array(); 56 var item = 0; 57 58 // NaN cases 59 60 array[item++] = new TestCase( SECTION, "VAR1 = NaN; VAR2=1; VAR1 /= VAR2", Number.NaN, eval("VAR1 = Number.NaN; VAR2=1; VAR1 /= VAR2") ); 61 array[item++] = new TestCase( SECTION, "VAR1 = NaN; VAR2=1; VAR1 /= VAR2; VAR1", Number.NaN, eval("VAR1 = Number.NaN; VAR2=1; VAR1 /= VAR2; VAR1") ); 62 array[item++] = new TestCase( SECTION, "VAR1 = NaN; VAR2=0; VAR1 /= VAR2", Number.NaN, eval("VAR1 = Number.NaN; VAR2=0; VAR1 /= VAR2") ); 63 array[item++] = new TestCase( SECTION, "VAR1 = NaN; VAR2=0; VAR1 /= VAR2; VAR1", Number.NaN, eval("VAR1 = Number.NaN; VAR2=0; VAR1 /= VAR2; VAR1") ); 64 array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2=NaN; VAR1 /= VAR2", Number.NaN, eval("VAR1 = 0; VAR2=Number.NaN; VAR1 /= VAR2") ); 65 array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2=NaN; VAR1 /= VAR2; VAR1", Number.NaN, eval("VAR1 = 0; VAR2=Number.NaN; VAR1 /= VAR2; VAR1") ); 66 67 // number cases 68 array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2=1; VAR1 /= VAR2", 0, eval("VAR1 = 0; VAR2=1; VAR1 /= VAR2") ); 69 array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2=1; VAR1 /= VAR2;VAR1", 0, eval("VAR1 = 0; VAR2=1; VAR1 /= VAR2;VAR1") ); 70 71 array[item++] = new TestCase( SECTION, "VAR1 = 0xFF; VAR2 = 0xA, VAR1 /= VAR2", 25.5, eval("VAR1 = 0XFF; VAR2 = 0XA, VAR1 /= VAR2") ); 72 73 // special division cases 74 75 array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= Infinity; VAR1 /= VAR2", 0, eval("VAR1 = 0; VAR2 = Number.POSITIVE_INFINITY; VAR1 /= VAR2; VAR1") ); 76 array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= Infinity; VAR1 /= VAR2", 0, eval("VAR1 = -0; VAR2 = Number.POSITIVE_INFINITY; VAR1 /= VAR2; VAR1") ); 77 array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= -Infinity; VAR1 /= VAR2", 0, eval("VAR1 = -0; VAR2 = Number.NEGATIVE_INFINITY; VAR1 /= VAR2; VAR1") ); 78 array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= -Infinity; VAR1 /= VAR2", 0, eval("VAR1 = 0; VAR2 = Number.NEGATIVE_INFINITY; VAR1 /= VAR2; VAR1") ); 79 80 array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= Infinity; VAR2 /= VAR1", Number.POSITIVE_INFINITY, eval("VAR1 = 0; VAR2 = Number.POSITIVE_INFINITY; VAR2 /= VAR1; VAR2") ); 81 array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= Infinity; VAR2 /= VAR1", Number.NEGATIVE_INFINITY, eval("VAR1 = -0; VAR2 = Number.POSITIVE_INFINITY; VAR2 /= VAR1; VAR2") ); 82 array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= -Infinity; VAR2 /= VAR1", Number.POSITIVE_INFINITY, eval("VAR1 = -0; VAR2 = Number.NEGATIVE_INFINITY; VAR2 /= VAR1; VAR2") ); 83 array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= -Infinity; VAR2 /= VAR1", Number.NEGATIVE_INFINITY, eval("VAR1 = 0; VAR2 = Number.NEGATIVE_INFINITY; VAR2 /= VAR1; VAR2") ); 84 85 array[item++] = new TestCase( SECTION, "VAR1 = Infinity; VAR2= Infinity; VAR1 /= VAR2", Number.NaN, eval("VAR1 = Number.POSITIVE_INFINITY; VAR2 = Number.POSITIVE_INFINITY; VAR1 /= VAR2; VAR1") ); 86 array[item++] = new TestCase( SECTION, "VAR1 = Infinity; VAR2= -Infinity; VAR1 /= VAR2", Number.NaN, eval("VAR1 = Number.POSITIVE_INFINITY; VAR2 = Number.NEGATIVE_INFINITY; VAR1 /= VAR2; VAR1") ); 87 array[item++] = new TestCase( SECTION, "VAR1 =-Infinity; VAR2= Infinity; VAR1 /= VAR2", Number.NaN, eval("VAR1 = Number.NEGATIVE_INFINITY; VAR2 = Number.POSITIVE_INFINITY; VAR1 /= VAR2; VAR1") ); 88 array[item++] = new TestCase( SECTION, "VAR1 =-Infinity; VAR2=-Infinity; VAR1 /= VAR2", Number.NaN, eval("VAR1 = Number.NEGATIVE_INFINITY; VAR2 = Number.NEGATIVE_INFINITY; VAR1 /= VAR2; VAR1") ); 89 90 array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= 0; VAR1 /= VAR2", Number.NaN, eval("VAR1 = 0; VAR2 = 0; VAR1 /= VAR2; VAR1") ); 91 array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= -0; VAR1 /= VAR2", Number.NaN, eval("VAR1 = 0; VAR2 = -0; VAR1 /= VAR2; VAR1") ); 92 array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= 0; VAR1 /= VAR2", Number.NaN, eval("VAR1 = -0; VAR2 = 0; VAR1 /= VAR2; VAR1") ); 93 array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= -0; VAR1 /= VAR2", Number.NaN, eval("VAR1 = -0; VAR2 = -0; VAR1 /= VAR2; VAR1") ); 94 95 array[item++] = new TestCase( SECTION, "VAR1 = 1; VAR2= 0; VAR1 /= VAR2", Number.POSITIVE_INFINITY, eval("VAR1 = 1; VAR2 = 0; VAR1 /= VAR2; VAR1") ); 96 array[item++] = new TestCase( SECTION, "VAR1 = 1; VAR2= -0; VAR1 /= VAR2", Number.NEGATIVE_INFINITY, eval("VAR1 = 1; VAR2 = -0; VAR1 /= VAR2; VAR1") ); 97 array[item++] = new TestCase( SECTION, "VAR1 = -1; VAR2= 0; VAR1 /= VAR2", Number.NEGATIVE_INFINITY, eval("VAR1 = -1; VAR2 = 0; VAR1 /= VAR2; VAR1") ); 98 array[item++] = new TestCase( SECTION, "VAR1 = -1; VAR2= -0; VAR1 /= VAR2", Number.POSITIVE_INFINITY, eval("VAR1 = -1; VAR2 = -0; VAR1 /= VAR2; VAR1") ); 99 100 // string cases 101 array[item++] = new TestCase( SECTION, "VAR1 = 1000; VAR2 = '10', VAR1 /= VAR2; VAR1", 100, eval("VAR1 = 1000; VAR2 = '10', VAR1 /= VAR2; VAR1") ); 102 array[item++] = new TestCase( SECTION, "VAR1 = '1000'; VAR2 = 10, VAR1 /= VAR2; VAR1", 100, eval("VAR1 = '1000'; VAR2 = 10, VAR1 /= VAR2; VAR1") ); 103 /* 104 array[item++] = new TestCase( SECTION, "VAR1 = 10; VAR2 = '0XFF', VAR1 /= VAR2", 2550, eval("VAR1 = 10; VAR2 = '0XFF', VAR1 /= VAR2") ); 105 array[item++] = new TestCase( SECTION, "VAR1 = '0xFF'; VAR2 = 0xA, VAR1 /= VAR2", 2550, eval("VAR1 = '0XFF'; VAR2 = 0XA, VAR1 /= VAR2") ); 106 107 array[item++] = new TestCase( SECTION, "VAR1 = '10'; VAR2 = '255', VAR1 /= VAR2", 2550, eval("VAR1 = '10'; VAR2 = '255', VAR1 /= VAR2") ); 108 array[item++] = new TestCase( SECTION, "VAR1 = '10'; VAR2 = '0XFF', VAR1 /= VAR2", 2550, eval("VAR1 = '10'; VAR2 = '0XFF', VAR1 /= VAR2") ); 109 array[item++] = new TestCase( SECTION, "VAR1 = '0xFF'; VAR2 = 0xA, VAR1 /= VAR2", 2550, eval("VAR1 = '0XFF'; VAR2 = 0XA, VAR1 /= VAR2") ); 110 111 // boolean cases 112 array[item++] = new TestCase( SECTION, "VAR1 = true; VAR2 = false; VAR1 /= VAR2", 0, eval("VAR1 = true; VAR2 = false; VAR1 /= VAR2") ); 113 array[item++] = new TestCase( SECTION, "VAR1 = true; VAR2 = true; VAR1 /= VAR2", 1, eval("VAR1 = true; VAR2 = true; VAR1 /= VAR2") ); 114 115 // object cases 116 array[item++] = new TestCase( SECTION, "VAR1 = new Boolean(true); VAR2 = 10; VAR1 /= VAR2;VAR1", 10, eval("VAR1 = new Boolean(true); VAR2 = 10; VAR1 /= VAR2; VAR1") ); 117 array[item++] = new TestCase( SECTION, "VAR1 = new Number(11); VAR2 = 10; VAR1 /= VAR2; VAR1", 110, eval("VAR1 = new Number(11); VAR2 = 10; VAR1 /= VAR2; VAR1") ); 118 array[item++] = new TestCase( SECTION, "VAR1 = new Number(11); VAR2 = new Number(10); VAR1 /= VAR2", 110, eval("VAR1 = new Number(11); VAR2 = new Number(10); VAR1 /= VAR2") ); 119 array[item++] = new TestCase( SECTION, "VAR1 = new String('15'); VAR2 = new String('0xF'); VAR1 /= VAR2", 255, eval("VAR1 = String('15'); VAR2 = new String('0xF'); VAR1 /= VAR2") ); 120 121 */ 122 return ( array ); 123 } 124 function test() { 125 for ( tc=0; tc < testcases.length; tc++ ) { 126 testcases[tc].passed = writeTestCaseResult( 127 testcases[tc].expect, 128 testcases[tc].actual, 129 testcases[tc].description +" = "+ 130 testcases[tc].actual ); 131 132 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; 133 } 134 stopTest(); 135 return ( testcases ); 136 } 137
