mirror of https://github.com/tc39/test262.git
51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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info: Operator x - y produces the same result as x + (-y)
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es5id: 11.6.2_A4_T6
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description: >
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Using the rule of sum of a zero and a nonzero finite value and the
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fact that a - b = a + (-b)
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---*/
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//CHECK#1
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if (1 - -0 !== 1 ) {
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$ERROR('#1: 1 - -0 === 1. Actual: ' + (1 - -0));
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}
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//CHECK#2
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if (1 - 0 !== 1 ) {
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$ERROR('#2: 1 - 0 === 1. Actual: ' + (1 - 0));
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}
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//CHECK#3
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if (-0 - 1 !== -1 ) {
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$ERROR('#3: -0 - 1 === -1. Actual: ' + (-0 - 1));
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}
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//CHECK#4
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if (0 - 1 !== -1 ) {
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$ERROR('#4: 0 - 1 === -1. Actual: ' + (0 - 1));
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}
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//CHECK#5
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if (Number.MAX_VALUE - -0 !== Number.MAX_VALUE ) {
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$ERROR('#5: Number.MAX_VALUE - -0 === Number.MAX_VALUE. Actual: ' + (Number.MAX_VALUE - -0));
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}
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//CHECK#6
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if (Number.MAX_VALUE - 0 !== Number.MAX_VALUE ) {
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$ERROR('#6: Number.MAX_VALUE - 0 === Number.MAX_VALUE. Actual: ' + (Number.MAX_VALUE - 0));
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}
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//CHECK#7
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if (-0 - Number.MIN_VALUE !== -Number.MIN_VALUE ) {
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$ERROR('#7: -0 - Number.MIN_VALUE === -Number.MIN_VALUE. Actual: ' + (-0 - Number.MIN_VALUE));
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}
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//CHECK#8
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if (0 - Number.MIN_VALUE !== -Number.MIN_VALUE ) {
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$ERROR('#8: 0 - Number.MIN_VALUE === -Number.MIN_VALUE. Actual: ' + (0 - Number.MIN_VALUE));
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}
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