| /* 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: 11.13.2-4.js |
| ECMA Section: 11.13.2 Compound Assignment: %= |
| Description: |
| |
| *= /= %= += -= <<= >>= >>>= &= ^= |= |
| |
| 11.13.2 Compound assignment ( op= ) |
| |
| The production AssignmentExpression : |
| LeftHandSideExpression @ = AssignmentExpression, where @ represents one of |
| the operators indicated above, is evaluated as follows: |
| |
| 1. Evaluate LeftHandSideExpression. |
| 2. Call GetValue(Result(1)). |
| 3. Evaluate AssignmentExpression. |
| 4. Call GetValue(Result(3)). |
| 5. Apply operator @ to Result(2) and Result(4). |
| 6. Call PutValue(Result(1), Result(5)). |
| 7. Return Result(5). |
| |
| Author: christine@netscape.com |
| Date: 12 november 1997 |
| */ |
| var SECTION = "11.13.2-3"; |
| var VERSION = "ECMA_1"; |
| startTest(); |
| var testcases = getTestCases(); |
| |
| writeHeaderToLog( SECTION + " Compound Assignment: +="); |
| test(); |
| |
| function getTestCases() { |
| var array = new Array(); |
| var item = 0; |
| |
| // If either operand is NaN, result is NaN |
| |
| array[item++] = new TestCase( SECTION, "VAR1 = NaN; VAR2=1; VAR1 %= VAR2", Number.NaN, eval("VAR1 = Number.NaN; VAR2=1; VAR1 %= VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = NaN; VAR2=1; VAR1 %= VAR2; VAR1", Number.NaN, eval("VAR1 = Number.NaN; VAR2=1; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = NaN; VAR2=0; VAR1 %= VAR2", Number.NaN, eval("VAR1 = Number.NaN; VAR2=0; VAR1 %= VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = NaN; VAR2=0; VAR1 %= VAR2; VAR1", Number.NaN, eval("VAR1 = Number.NaN; VAR2=0; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2=NaN; VAR1 %= VAR2", Number.NaN, eval("VAR1 = 0; VAR2=Number.NaN; VAR1 %= VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2=NaN; VAR1 %= VAR2; VAR1", Number.NaN, eval("VAR1 = 0; VAR2=Number.NaN; VAR1 %= VAR2; VAR1") ); |
| |
| // if the dividend is infinity or the divisor is zero or both, the result is NaN |
| |
| array[item++] = new TestCase( SECTION, "VAR1 = Infinity; VAR2= Infinity; VAR1 %= VAR2; VAR1", Number.NaN, eval("VAR1 = Number.POSITIVE_INFINITY; VAR2 = Number.POSITIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = Infinity; VAR2= -Infinity; VAR1 %= VAR2; VAR1", Number.NaN, eval("VAR1 = Number.POSITIVE_INFINITY; VAR2 = Number.NEGATIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 =-Infinity; VAR2= Infinity; VAR1 %= VAR2; VAR1", Number.NaN, eval("VAR1 = Number.NEGATIVE_INFINITY; VAR2 = Number.POSITIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 =-Infinity; VAR2=-Infinity; VAR1 %= VAR2; VAR1", Number.NaN, eval("VAR1 = Number.NEGATIVE_INFINITY; VAR2 = Number.NEGATIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| |
| array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= Infinity; VAR2 %= VAR1", Number.NaN, eval("VAR1 = 0; VAR2 = Number.POSITIVE_INFINITY; VAR2 %= VAR1; VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= Infinity; VAR2 %= VAR1", Number.NaN, eval("VAR1 = -0; VAR2 = Number.POSITIVE_INFINITY; VAR2 %= VAR1; VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= -Infinity; VAR2 %= VAR1", Number.NaN, eval("VAR1 = -0; VAR2 = Number.NEGATIVE_INFINITY; VAR2 %= VAR1; VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= -Infinity; VAR2 %= VAR1", Number.NaN, eval("VAR1 = 0; VAR2 = Number.NEGATIVE_INFINITY; VAR2 %= VAR1; VAR2") ); |
| |
| array[item++] = new TestCase( SECTION, "VAR1 = 1; VAR2= Infinity; VAR2 %= VAR1", Number.NaN, eval("VAR1 = 1; VAR2 = Number.POSITIVE_INFINITY; VAR2 %= VAR1; VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -1; VAR2= Infinity; VAR2 %= VAR1", Number.NaN, eval("VAR1 = -1; VAR2 = Number.POSITIVE_INFINITY; VAR2 %= VAR1; VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -1; VAR2= -Infinity; VAR2 %= VAR1", Number.NaN, eval("VAR1 = -1; VAR2 = Number.NEGATIVE_INFINITY; VAR2 %= VAR1; VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = 1; VAR2= -Infinity; VAR2 %= VAR1", Number.NaN, eval("VAR1 = 1; VAR2 = Number.NEGATIVE_INFINITY; VAR2 %= VAR1; VAR2") ); |
| |
| array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= 0; VAR1 %= VAR2", Number.NaN, eval("VAR1 = 0; VAR2 = 0; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= -0; VAR1 %= VAR2", Number.NaN, eval("VAR1 = 0; VAR2 = -0; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= 0; VAR1 %= VAR2", Number.NaN, eval("VAR1 = -0; VAR2 = 0; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= -0; VAR1 %= VAR2", Number.NaN, eval("VAR1 = -0; VAR2 = -0; VAR1 %= VAR2; VAR1") ); |
| |
| array[item++] = new TestCase( SECTION, "VAR1 = 1; VAR2= 0; VAR1 %= VAR2", Number.NaN, eval("VAR1 = 1; VAR2 = 0; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = 1; VAR2= -0; VAR1 %= VAR2", Number.NaN, eval("VAR1 = 1; VAR2 = -0; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -1; VAR2= 0; VAR1 %= VAR2", Number.NaN, eval("VAR1 = -1; VAR2 = 0; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -1; VAR2= -0; VAR1 %= VAR2", Number.NaN, eval("VAR1 = -1; VAR2 = -0; VAR1 %= VAR2; VAR1") ); |
| |
| // if the dividend is finite and the divisor is an infinity, the result equals the dividend. |
| |
| array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= Infinity; VAR1 %= VAR2;VAR1", 0, eval("VAR1 = 0; VAR2 = Number.POSITIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= Infinity; VAR1 %= VAR2;VAR1", -0, eval("VAR1 = -0; VAR2 = Number.POSITIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= -Infinity; VAR1 %= VAR2;VAR1", -0, eval("VAR1 = -0; VAR2 = Number.NEGATIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= -Infinity; VAR1 %= VAR2;VAR1", 0, eval("VAR1 = 0; VAR2 = Number.NEGATIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| |
| array[item++] = new TestCase( SECTION, "VAR1 = 1; VAR2= Infinity; VAR1 %= VAR2;VAR1", 1, eval("VAR1 = 1; VAR2 = Number.POSITIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -1; VAR2= Infinity; VAR1 %= VAR2;VAR1", -1, eval("VAR1 = -1; VAR2 = Number.POSITIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -1; VAR2= -Infinity; VAR1 %= VAR2;VAR1", -1, eval("VAR1 = -1; VAR2 = Number.NEGATIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = 1; VAR2= -Infinity; VAR1 %= VAR2;VAR1", 1, eval("VAR1 = 1; VAR2 = Number.NEGATIVE_INFINITY; VAR1 %= VAR2; VAR1") ); |
| |
| // if the dividend is a zero and the divisor is finite, the result is the same as the dividend |
| |
| array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= 1; VAR1 %= VAR2; VAR1", 0, eval("VAR1 = 0; VAR2 = 1; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= 1; VAR1 %= VAR2; VAR1", -0, eval("VAR1 = -0; VAR2 = 1; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = -0; VAR2= -1; VAR1 %= VAR2; VAR1", -0, eval("VAR1 = -0; VAR2 = -1; VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = 0; VAR2= -1; VAR1 %= VAR2; VAR1", 0, eval("VAR1 = 0; VAR2 = -1; VAR1 %= VAR2; VAR1") ); |
| |
| // string cases |
| array[item++] = new TestCase( SECTION, "VAR1 = 1000; VAR2 = '10', VAR1 %= VAR2; VAR1", 0, eval("VAR1 = 1000; VAR2 = '10', VAR1 %= VAR2; VAR1") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = '1000'; VAR2 = 10, VAR1 %= VAR2; VAR1", 0, eval("VAR1 = '1000'; VAR2 = 10, VAR1 %= VAR2; VAR1") ); |
| /* |
| array[item++] = new TestCase( SECTION, "VAR1 = 10; VAR2 = '0XFF', VAR1 %= VAR2", 2550, eval("VAR1 = 10; VAR2 = '0XFF', VAR1 %= VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = '0xFF'; VAR2 = 0xA, VAR1 %= VAR2", 2550, eval("VAR1 = '0XFF'; VAR2 = 0XA, VAR1 %= VAR2") ); |
| |
| array[item++] = new TestCase( SECTION, "VAR1 = '10'; VAR2 = '255', VAR1 %= VAR2", 2550, eval("VAR1 = '10'; VAR2 = '255', VAR1 %= VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = '10'; VAR2 = '0XFF', VAR1 %= VAR2", 2550, eval("VAR1 = '10'; VAR2 = '0XFF', VAR1 %= VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = '0xFF'; VAR2 = 0xA, VAR1 %= VAR2", 2550, eval("VAR1 = '0XFF'; VAR2 = 0XA, VAR1 %= VAR2") ); |
| |
| // boolean cases |
| array[item++] = new TestCase( SECTION, "VAR1 = true; VAR2 = false; VAR1 %= VAR2", 0, eval("VAR1 = true; VAR2 = false; VAR1 %= VAR2") ); |
| array[item++] = new TestCase( SECTION, "VAR1 = true; VAR2 = true; VAR1 %= VAR2", 1, eval("VAR1 = true; VAR2 = true; VAR1 %= VAR2") ); |
| |
| // object cases |
| 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") ); |
| 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") ); |
| 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") ); |
| 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") ); |
| |
| */ |
| return ( array ); |
| } |
| 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 ); |
| } |