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Issue 6688062: Add more tests to mul-exhaustive for constant left/right parameters. (Closed)
Patch Set: Created 9 years, 9 months ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 // Tests the special cases specified by ES 15.8.2.17 28 // Tests the special cases specified by ES 15.8.2.17
29 29
30 function test(expected_sqrt, value) { 30 function test(expected_sqrt, value) {
31 assertEquals(expected_sqrt, Math.sqrt(value)); 31 assertEquals(expected_sqrt, Math.sqrt(value));
32 if (isFinite(value)) { 32 if (isFinite(value) && (1 / value) != -Infinity) {
33 // Math.pow(-0, 0.5) must be zero, but Math.sqrt(-0) is -0.
Kevin Millikin (Chromium) 2011/03/21 11:25:39 I think this should be converted from a comment in
Lasse Reichstein 2011/03/21 13:17:58 Done.
33 assertEquals(expected_sqrt, Math.pow(value, 0.5)); 34 assertEquals(expected_sqrt, Math.pow(value, 0.5));
34 } 35 }
35 } 36 }
36 37
37 // Simple sanity check 38 // Simple sanity check
38 test(2, 4); 39 test(2, 4);
39 test(0.1, 0.01); 40 test(0.1, 0.01);
40 41
41 // Spec tests 42 // Spec tests
42 test(NaN, NaN); 43 test(NaN, NaN);
43 test(NaN, -1); 44 test(NaN, -1);
44 test(+0, +0); 45 test(+0, +0);
45 test(-0, -0); 46 test(-0, -0);
46 test(Infinity, Infinity); 47 test(Infinity, Infinity);
47 // -Infinity is smaller than 0 so it should return NaN 48 // -Infinity is smaller than 0 so it should return NaN
48 test(NaN, -Infinity); 49 test(NaN, -Infinity);
49 50
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