michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public michael@0: * License, v. 2.0. If a copy of the MPL was not distributed with this michael@0: * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ michael@0: michael@0: michael@0: /** michael@0: File Name: 11.13.2-2js michael@0: ECMA Section: 11.13.2 Compound Assignment: /= michael@0: Description: michael@0: michael@0: *= /= %= += -= <<= >>= >>>= &= ^= |= michael@0: michael@0: 11.13.2 Compound assignment ( op= ) michael@0: michael@0: The production AssignmentExpression : michael@0: LeftHandSideExpression @ = AssignmentExpression, where @ represents one of michael@0: the operators indicated above, is evaluated as follows: michael@0: michael@0: 1. Evaluate LeftHandSideExpression. michael@0: 2. Call GetValue(Result(1)). michael@0: 3. Evaluate AssignmentExpression. michael@0: 4. Call GetValue(Result(3)). michael@0: 5. Apply operator @ to Result(2) and Result(4). michael@0: 6. Call PutValue(Result(1), Result(5)). michael@0: 7. Return Result(5). michael@0: michael@0: Author: christine@netscape.com michael@0: Date: 12 november 1997 michael@0: */ michael@0: var SECTION = "11.13.2-2"; michael@0: var VERSION = "ECMA_1"; michael@0: startTest(); michael@0: michael@0: writeHeaderToLog( SECTION + " Compound Assignment: /="); michael@0: michael@0: michael@0: // NaN cases michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = NaN; VAR2=1; VAR1 /= VAR2", michael@0: Number.NaN, michael@0: eval("VAR1 = Number.NaN; VAR2=1; VAR1 /= VAR2") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = NaN; VAR2=1; VAR1 /= VAR2; VAR1", michael@0: Number.NaN, michael@0: eval("VAR1 = Number.NaN; VAR2=1; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = NaN; VAR2=0; VAR1 /= VAR2", michael@0: Number.NaN, michael@0: eval("VAR1 = Number.NaN; VAR2=0; VAR1 /= VAR2") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = NaN; VAR2=0; VAR1 /= VAR2; VAR1", michael@0: Number.NaN, michael@0: eval("VAR1 = Number.NaN; VAR2=0; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 0; VAR2=NaN; VAR1 /= VAR2", michael@0: Number.NaN, michael@0: eval("VAR1 = 0; VAR2=Number.NaN; VAR1 /= VAR2") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 0; VAR2=NaN; VAR1 /= VAR2; VAR1", michael@0: Number.NaN, michael@0: eval("VAR1 = 0; VAR2=Number.NaN; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: // number cases michael@0: new TestCase( SECTION, michael@0: "VAR1 = 0; VAR2=1; VAR1 /= VAR2", michael@0: 0, michael@0: eval("VAR1 = 0; VAR2=1; VAR1 /= VAR2") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 0; VAR2=1; VAR1 /= VAR2;VAR1", michael@0: 0, michael@0: eval("VAR1 = 0; VAR2=1; VAR1 /= VAR2;VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 0xFF; VAR2 = 0xA, VAR1 /= VAR2", michael@0: 25.5, michael@0: eval("VAR1 = 0XFF; VAR2 = 0XA, VAR1 /= VAR2") ); michael@0: michael@0: // special division cases michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 0; VAR2= Infinity; VAR1 /= VAR2", michael@0: 0, michael@0: eval("VAR1 = 0; VAR2 = Number.POSITIVE_INFINITY; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = -0; VAR2= Infinity; VAR1 /= VAR2", michael@0: 0, michael@0: eval("VAR1 = -0; VAR2 = Number.POSITIVE_INFINITY; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = -0; VAR2= -Infinity; VAR1 /= VAR2", michael@0: 0, michael@0: eval("VAR1 = -0; VAR2 = Number.NEGATIVE_INFINITY; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 0; VAR2= -Infinity; VAR1 /= VAR2", michael@0: 0, michael@0: eval("VAR1 = 0; VAR2 = Number.NEGATIVE_INFINITY; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 0; VAR2= Infinity; VAR2 /= VAR1", michael@0: Number.POSITIVE_INFINITY, michael@0: eval("VAR1 = 0; VAR2 = Number.POSITIVE_INFINITY; VAR2 /= VAR1; VAR2") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = -0; VAR2= Infinity; VAR2 /= VAR1", michael@0: Number.NEGATIVE_INFINITY, michael@0: eval("VAR1 = -0; VAR2 = Number.POSITIVE_INFINITY; VAR2 /= VAR1; VAR2") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = -0; VAR2= -Infinity; VAR2 /= VAR1", michael@0: Number.POSITIVE_INFINITY, michael@0: eval("VAR1 = -0; VAR2 = Number.NEGATIVE_INFINITY; VAR2 /= VAR1; VAR2") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 0; VAR2= -Infinity; VAR2 /= VAR1", michael@0: Number.NEGATIVE_INFINITY, michael@0: eval("VAR1 = 0; VAR2 = Number.NEGATIVE_INFINITY; VAR2 /= VAR1; VAR2") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = Infinity; VAR2= Infinity; VAR1 /= VAR2", michael@0: Number.NaN, michael@0: eval("VAR1 = Number.POSITIVE_INFINITY; VAR2 = Number.POSITIVE_INFINITY; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = Infinity; VAR2= -Infinity; VAR1 /= VAR2", michael@0: Number.NaN, michael@0: eval("VAR1 = Number.POSITIVE_INFINITY; VAR2 = Number.NEGATIVE_INFINITY; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 =-Infinity; VAR2= Infinity; VAR1 /= VAR2", michael@0: Number.NaN, michael@0: eval("VAR1 = Number.NEGATIVE_INFINITY; VAR2 = Number.POSITIVE_INFINITY; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 =-Infinity; VAR2=-Infinity; VAR1 /= VAR2", michael@0: Number.NaN, michael@0: eval("VAR1 = Number.NEGATIVE_INFINITY; VAR2 = Number.NEGATIVE_INFINITY; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 0; VAR2= 0; VAR1 /= VAR2", michael@0: Number.NaN, michael@0: eval("VAR1 = 0; VAR2 = 0; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 0; VAR2= -0; VAR1 /= VAR2", michael@0: Number.NaN, michael@0: eval("VAR1 = 0; VAR2 = -0; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = -0; VAR2= 0; VAR1 /= VAR2", michael@0: Number.NaN, michael@0: eval("VAR1 = -0; VAR2 = 0; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = -0; VAR2= -0; VAR1 /= VAR2", michael@0: Number.NaN, michael@0: eval("VAR1 = -0; VAR2 = -0; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 1; VAR2= 0; VAR1 /= VAR2", michael@0: Number.POSITIVE_INFINITY, michael@0: eval("VAR1 = 1; VAR2 = 0; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = 1; VAR2= -0; VAR1 /= VAR2", michael@0: Number.NEGATIVE_INFINITY, michael@0: eval("VAR1 = 1; VAR2 = -0; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = -1; VAR2= 0; VAR1 /= VAR2", michael@0: Number.NEGATIVE_INFINITY, michael@0: eval("VAR1 = -1; VAR2 = 0; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = -1; VAR2= -0; VAR1 /= VAR2", michael@0: Number.POSITIVE_INFINITY, michael@0: eval("VAR1 = -1; VAR2 = -0; VAR1 /= VAR2; VAR1") ); michael@0: michael@0: // string cases michael@0: new TestCase( SECTION, michael@0: "VAR1 = 1000; VAR2 = '10', VAR1 /= VAR2; VAR1", michael@0: 100, michael@0: eval("VAR1 = 1000; VAR2 = '10', VAR1 /= VAR2; VAR1") ); michael@0: michael@0: new TestCase( SECTION, michael@0: "VAR1 = '1000'; VAR2 = 10, VAR1 /= VAR2; VAR1", michael@0: 100, michael@0: eval("VAR1 = '1000'; VAR2 = 10, VAR1 /= VAR2; VAR1") ); michael@0: /* michael@0: new TestCase( SECTION, "VAR1 = 10; VAR2 = '0XFF', VAR1 /= VAR2", 2550, eval("VAR1 = 10; VAR2 = '0XFF', VAR1 /= VAR2") ); michael@0: new TestCase( SECTION, "VAR1 = '0xFF'; VAR2 = 0xA, VAR1 /= VAR2", 2550, eval("VAR1 = '0XFF'; VAR2 = 0XA, VAR1 /= VAR2") ); michael@0: michael@0: new TestCase( SECTION, "VAR1 = '10'; VAR2 = '255', VAR1 /= VAR2", 2550, eval("VAR1 = '10'; VAR2 = '255', VAR1 /= VAR2") ); michael@0: new TestCase( SECTION, "VAR1 = '10'; VAR2 = '0XFF', VAR1 /= VAR2", 2550, eval("VAR1 = '10'; VAR2 = '0XFF', VAR1 /= VAR2") ); michael@0: new TestCase( SECTION, "VAR1 = '0xFF'; VAR2 = 0xA, VAR1 /= VAR2", 2550, eval("VAR1 = '0XFF'; VAR2 = 0XA, VAR1 /= VAR2") ); michael@0: michael@0: // boolean cases michael@0: new TestCase( SECTION, "VAR1 = true; VAR2 = false; VAR1 /= VAR2", 0, eval("VAR1 = true; VAR2 = false; VAR1 /= VAR2") ); michael@0: new TestCase( SECTION, "VAR1 = true; VAR2 = true; VAR1 /= VAR2", 1, eval("VAR1 = true; VAR2 = true; VAR1 /= VAR2") ); michael@0: michael@0: // object cases michael@0: new TestCase( SECTION, "VAR1 = new Boolean(true); VAR2 = 10; VAR1 /= VAR2;VAR1", 10, eval("VAR1 = new Boolean(true); VAR2 = 10; VAR1 /= VAR2; VAR1") ); michael@0: new TestCase( SECTION, "VAR1 = new Number(11); VAR2 = 10; VAR1 /= VAR2; VAR1", 110, eval("VAR1 = new Number(11); VAR2 = 10; VAR1 /= VAR2; VAR1") ); michael@0: 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") ); michael@0: new TestCase( SECTION, "VAR1 = new String('15'); VAR2 = new String('0xF'); VAR1 /= VAR2", 255, eval("VAR1 = String('15'); VAR2 = new String('0xF'); VAR1 /= VAR2") ); michael@0: michael@0: */ michael@0: michael@0: test(); michael@0: