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sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
39 lines
1.0 KiB
JavaScript
39 lines
1.0 KiB
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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function Module(stdlib) {
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"use asm";
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var ceil = stdlib.Math.ceil;
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// f: double -> float
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function f(a) {
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a = +a;
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return +ceil(a);
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}
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return { f: f };
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}
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var f = Module({ Math: Math }).f;
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assertTrue(isNaN(f(NaN)));
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assertTrue(isNaN(f(undefined)));
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assertTrue(isNaN(f(function() {})));
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assertEquals(0, f(0));
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assertEquals(+0, f(+0));
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assertEquals(-0, f(-0));
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assertEquals(1, f(0.49999));
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assertEquals(1, f(0.6));
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assertEquals(1, f(0.5));
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assertEquals(-0, f(-0.1));
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assertEquals(-0, f(-0.5));
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assertEquals(-0, f(-0.6));
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assertEquals(-1, f(-1.6));
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assertEquals(-0, f(-0.50001));
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assertEquals("Infinity", String(f(Infinity)));
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assertEquals("-Infinity", String(f(-Infinity)));
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