mirror of https://github.com/tc39/test262.git
57 lines
1.2 KiB
JavaScript
57 lines
1.2 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: |
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The MV of StrDecimalLiteral::: - StrUnsignedDecimalLiteral is the negative
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of the MV of StrUnsignedDecimalLiteral. (the negative of this 0 is also 0)
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es5id: 9.3.1_A5_T3
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description: Compare Number('-' + 'any_number') with -Number('any_number')
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---*/
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function dynaString(s1, s2) {
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return String(s1) + String(s2);
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}
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assert.sameValue(Number(dynaString("-", "0")), -0, 'Number(dynaString("-", "0")) must return -Number("0")');
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assert.sameValue(
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Number(dynaString("-Infi", "nity")),
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-Infinity
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);
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assert.sameValue(
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Number(dynaString("-12345", "67890")),
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-1234567890
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);
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assert.sameValue(
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Number(dynaString("-1234.", "5678")),
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-1234.5678
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);
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assert.sameValue(
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Number(dynaString("-1234.", "5678e90")),
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-1234.5678e90
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);
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assert.sameValue(
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Number(dynaString("-1234.", "5678E90")),
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-1234.5678E90
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);
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assert.sameValue(
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Number(dynaString("-1234.", "5678e-90")),
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-1234.5678e-90
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);
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assert.sameValue(
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Number(dynaString("-1234.", "5678E-90")),
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-1234.5678E-90
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);
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assert.sameValue(
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Number(dynaString("-Infi", "nity")),
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Number.NEGATIVE_INFINITY
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);
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