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Add logical OR operator test

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Alexey Shvayka 2020-08-10 12:24:48 +03:00 committed by Rick Waldron
parent 69d74c18c2
commit 73c04fc61d
1 changed files with 24 additions and 0 deletions
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test/annexB/language/expressions/logical-or/emulates-undefined.js Normal file
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// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-binary-logical-operators-runtime-semantics-evaluation
description: >
ToBoolean returns `false` for [[IsHTMLDDA]] object; rval is evaluated.
info: |
LogicalORExpression : LogicalORExpression || LogicalANDExpression
1. Let lref be the result of evaluating LogicalORExpression.
2. Let lval be ? GetValue(lref).
3. Let lbool be ! ToBoolean(lval).
4. If lbool is true, return lval.
5. Let rref be the result of evaluating LogicalANDExpression.
6. Return ? GetValue(rref).
The [[IsHTMLDDA]] Internal Slot / Changes to ToBoolean
1. If argument has an [[IsHTMLDDA]] internal slot, return false.
2. Return true.
features: [IsHTMLDDA]
---*/
assert.sameValue($262.IsHTMLDDA || 2, 2);