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Diffstat (limited to 'js/src/tests/ecma/Expressions/11.6.2-1.js')
| -rw-r--r-- | js/src/tests/ecma/Expressions/11.6.2-1.js | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/js/src/tests/ecma/Expressions/11.6.2-1.js b/js/src/tests/ecma/Expressions/11.6.2-1.js new file mode 100644 index 000000000..97d8ed792 --- /dev/null +++ b/js/src/tests/ecma/Expressions/11.6.2-1.js @@ -0,0 +1,131 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +/** + File Name: 11.6.2-1.js + ECMA Section: 11.6.2 The Subtraction operator ( - ) + Description: + + The production AdditiveExpression : AdditiveExpression - + MultiplicativeExpression is evaluated as follows: + + 1. Evaluate AdditiveExpression. + 2. Call GetValue(Result(1)). + 3. Evaluate MultiplicativeExpression. + 4. Call GetValue(Result(3)). + 5. Call ToNumber(Result(2)). + 6. Call ToNumber(Result(4)). + 7. Apply the subtraction operation to Result(5) and Result(6). See the + discussion below (11.6.3). + 8. Return Result(7). + + Author: christine@netscape.com + Date: 12 november 1997 +*/ +var SECTION = "11.6.2-1"; +var VERSION = "ECMA_1"; +startTest(); + +writeHeaderToLog( SECTION + " The subtraction operator ( - )"); + +// tests for boolean primitive, boolean object, Object object, a "MyObject" whose value is +// a boolean primitive and a boolean object. + +new TestCase( SECTION, + "var EXP_1 = true; var EXP_2 = false; EXP_1 - EXP_2", + 1, + eval("var EXP_1 = true; var EXP_2 = false; EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new Boolean(true); var EXP_2 = new Boolean(false); EXP_1 - EXP_2", + 1, + eval("var EXP_1 = new Boolean(true); var EXP_2 = new Boolean(false); EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new Object(true); var EXP_2 = new Object(false); EXP_1 - EXP_2", + 1, + eval("var EXP_1 = new Object(true); var EXP_2 = new Object(false); EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new Object(new Boolean(true)); var EXP_2 = new Object(new Boolean(false)); EXP_1 - EXP_2", + 1, + eval("var EXP_1 = new Object(new Boolean(true)); var EXP_2 = new Object(new Boolean(false)); EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new MyObject(true); var EXP_2 = new MyObject(false); EXP_1 - EXP_2", + 1, + eval("var EXP_1 = new MyObject(true); var EXP_2 = new MyObject(false); EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new MyObject(new Boolean(true)); var EXP_2 = new MyObject(new Boolean(false)); EXP_1 - EXP_2", + Number.NaN, + eval("var EXP_1 = new MyObject(new Boolean(true)); var EXP_2 = new MyObject(new Boolean(false)); EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new MyOtherObject(new Boolean(true)); var EXP_2 = new MyOtherObject(new Boolean(false)); EXP_1 - EXP_2", + Number.NaN, + eval("var EXP_1 = new MyOtherObject(new Boolean(true)); var EXP_2 = new MyOtherObject(new Boolean(false)); EXP_1 - EXP_2") ); + +// tests for number primitive, number object, Object object, a "MyObject" whose value is +// a number primitive and a number object. + +new TestCase( SECTION, + "var EXP_1 = 100; var EXP_2 = 1; EXP_1 - EXP_2", + 99, + eval("var EXP_1 = 100; var EXP_2 = 1; EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new Number(100); var EXP_2 = new Number(1); EXP_1 - EXP_2", + 99, + eval("var EXP_1 = new Number(100); var EXP_2 = new Number(1); EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new Object(100); var EXP_2 = new Object(1); EXP_1 - EXP_2", + 99, + eval("var EXP_1 = new Object(100); var EXP_2 = new Object(1); EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new Object(new Number(100)); var EXP_2 = new Object(new Number(1)); EXP_1 - EXP_2", + 99, + eval("var EXP_1 = new Object(new Number(100)); var EXP_2 = new Object(new Number(1)); EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new MyObject(100); var EXP_2 = new MyObject(1); EXP_1 - EXP_2", + 99, + eval("var EXP_1 = new MyObject(100); var EXP_2 = new MyObject(1); EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new MyObject(new Number(100)); var EXP_2 = new MyObject(new Number(1)); EXP_1 - EXP_2", + Number.NaN, + eval("var EXP_1 = new MyObject(new Number(100)); var EXP_2 = new MyObject(new Number(1)); EXP_1 - EXP_2") ); + +new TestCase( SECTION, + "var EXP_1 = new MyOtherObject(new Number(100)); var EXP_2 = new MyOtherObject(new Number(1)); EXP_1 - EXP_2", + 99, + eval("var EXP_1 = new MyOtherObject(new Number(100)); var EXP_2 = new MyOtherObject(new Number(1)); EXP_1 - EXP_2") ); + +// same thing with string! +new TestCase( SECTION, + "var EXP_1 = new MyOtherObject(new String('0xff')); var EXP_2 = new MyOtherObject(new String('1'); EXP_1 - EXP_2", + 254, + eval("var EXP_1 = new MyOtherObject(new String('0xff')); var EXP_2 = new MyOtherObject(new String('1')); EXP_1 - EXP_2") ); + +test(); + +function MyPrototypeObject(value) { + this.valueOf = new Function( "return this.value;" ); + this.toString = new Function( "return (this.value + '');" ); + this.value = value; +} +function MyObject( value ) { + this.valueOf = new Function( "return this.value" ); + this.value = value; +} +function MyOtherObject( value ) { + this.valueOf = new Function( "return this.value" ); + this.toString = new Function ( "return this.value + ''" ); + this.value = value; +} |