mirror of https://github.com/tc39/test262.git
49 lines
1.0 KiB
JavaScript
49 lines
1.0 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: If one expression is undefined or null and another is not, return false
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es5id: 11.9.2_A6.2_T2
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description: y is null or undefined, x is not
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---*/
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//CHECK#1
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if ((false != undefined) !== true) {
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$ERROR('#1: (false != undefined) === true');
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}
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//CHECK#2
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if ((Number.NaN != undefined) !== true) {
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$ERROR('#2: (Number.NaN != undefined) === true');
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}
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//CHECK#3
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if (("undefined" != undefined) !== true) {
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$ERROR('#3: ("undefined" != undefined) === true');
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}
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//CHECK#4
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if (({} != undefined) !== true) {
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$ERROR('#4: ({} != undefined) === true');
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}
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//CHECK#5
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if ((false != null) !== true) {
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$ERROR('#5: (false != null) === true');
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}
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//CHECK#6
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if ((0 != null) !== true) {
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$ERROR('#6: (0 != null) === true');
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}
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//CHECK#7
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if (("null" != null) !== true) {
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$ERROR('#7: ("null" != null) === true');
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}
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//CHECK#8
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if (({} != null) !== true) {
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$ERROR('#8: ({} != null) === true');
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}
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