Index: test/mjsunit/harmony/math-hyperbolic.js |
diff --git a/test/mjsunit/harmony/math-hyperbolic.js b/test/mjsunit/harmony/math-hyperbolic.js |
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+++ b/test/mjsunit/harmony/math-hyperbolic.js |
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+// Copyright 2013 the V8 project authors. All rights reserved. |
+// Redistribution and use in source and binary forms, with or without |
+// modification, are permitted provided that the following conditions are |
+// met: |
+// |
+// * Redistributions of source code must retain the above copyright |
+// notice, this list of conditions and the following disclaimer. |
+// * Redistributions in binary form must reproduce the above |
+// copyright notice, this list of conditions and the following |
+// disclaimer in the documentation and/or other materials provided |
+// with the distribution. |
+// * Neither the name of Google Inc. nor the names of its |
+// contributors may be used to endorse or promote products derived |
+// from this software without specific prior written permission. |
+// |
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
+ |
+// Flags: --harmony-maths |
+ |
+[Math.sinh, Math.cosh, Math.tanh, Math.asinh, Math.acosh, Math.atanh]. |
+ forEach(function(fun) { |
+ assertTrue(isNaN(fun(NaN))); |
+ assertTrue(isNaN(fun("abc"))); |
+ assertTrue(isNaN(fun({}))); |
+ assertEquals(fun(0), fun([])); |
+ assertTrue(isNaN(fun([1, 1]))); |
+ assertEquals(fun(1.11), fun({ toString: function() { return "1.11"; } })); |
+ assertEquals(fun(-3.1), fun({ toString: function() { return -3.1; } })); |
+ assertEquals(fun(-1.1), fun({ valueOf: function() { return "-1.1"; } })); |
+ assertEquals(fun(3.11), fun({ valueOf: function() { return 3.11; } })); |
+}); |
+ |
+ |
+function test_id(fun, rev, value) { |
+ assertEqualsDelta(1, rev(fun(value))/value, 1E-7); |
+} |
+ |
+[Math.PI, 2, 5, 1E-5, 0.3].forEach(function(x) { |
+ test_id(Math.sinh, Math.asinh, x); |
+ test_id(Math.sinh, Math.asinh, -x); |
+ test_id(Math.cosh, Math.acosh, x); |
+ test_id(Math.tanh, Math.atanh, x); |
+ test_id(Math.tanh, Math.atanh, -x); |
+}); |
+ |
+ |
+[Math.sinh, Math.asinh, Math.tanh, Math.atanh].forEach(function(fun) { |
+ assertEquals("-Infinity", String(1/fun(-0))); |
+ assertEquals("Infinity", String(1/fun(0))); |
+}); |
+ |
+ |
+[Math.sinh, Math.asinh, Math.cosh].forEach(function(fun) { |
+ assertEquals("-Infinity", String(fun(-Infinity))); |
+ assertEquals("Infinity", String(fun(Infinity))); |
+ assertEquals("-Infinity", String(fun("-Infinity"))); |
+ assertEquals("Infinity", String(fun("Infinity"))); |
+}); |
+ |
+ |
+assertEquals("-Infinity", String(Math.atanh(-1))); |
+assertEquals("Infinity", String(Math.atanh(1))); |
+ |
+// Math.atanh(x) is NaN for |x| > 1 and NaN |
+[1.000000000001, Math.PI, 10000000, 2, Infinity, NaN].forEach(function(x) { |
+ assertTrue(isNaN(Math.atanh(-x))); |
+ assertTrue(isNaN(Math.atanh(x))); |
+}); |
+ |
+ |
+assertEquals(1, Math.tanh(Infinity)); |
+assertEquals(-1, Math.tanh(-Infinity)); |
+assertEquals(1, Math.cosh(0)); |
+assertEquals(1, Math.cosh(-0)); |
+ |
+assertEquals(0, Math.acosh(1)); |
+assertEquals("Infinity", String(Math.acosh(Infinity))); |
+ |
+// Math.acosh(x) is NaN for x < 1 |
+[0.99999999999, 0.2, -1000, 0, -0].forEach(function(x) { |
+ assertTrue(isNaN(Math.acosh(x))); |
+}); |
+ |
+ |
+// Some random samples. |
+assertEqualsDelta(0.5210953054937, Math.sinh(0.5), 1E-12); |
+assertEqualsDelta(74.203210577788, Math.sinh(5), 1E-12); |
+assertEqualsDelta(-0.5210953054937, Math.sinh(-0.5), 1E-12); |
+assertEqualsDelta(-74.203210577788, Math.sinh(-5), 1E-12); |
+ |
+assertEqualsDelta(1.1276259652063, Math.cosh(0.5), 1E-12); |
+assertEqualsDelta(74.209948524787, Math.cosh(5), 1E-12); |
+assertEqualsDelta(1.1276259652063, Math.cosh(-0.5), 1E-12); |
+assertEqualsDelta(74.209948524787, Math.cosh(-5), 1E-12); |
+ |
+assertEqualsDelta(0.4621171572600, Math.tanh(0.5), 1E-12); |
+assertEqualsDelta(0.9999092042625, Math.tanh(5), 1E-12); |
+assertEqualsDelta(-0.4621171572600, Math.tanh(-0.5), 1E-12); |
+assertEqualsDelta(-0.9999092042625, Math.tanh(-5), 1E-12); |
+ |
+assertEqualsDelta(0.4812118250596, Math.asinh(0.5), 1E-12); |
+assertEqualsDelta(2.3124383412727, Math.asinh(5), 1E-12); |
+assertEqualsDelta(-0.4812118250596, Math.asinh(-0.5), 1E-12); |
+assertEqualsDelta(-2.3124383412727, Math.asinh(-5), 1E-12); |
+ |
+assertEqualsDelta(0.9624236501192, Math.acosh(1.5), 1E-12); |
+assertEqualsDelta(2.2924316695612, Math.acosh(5), 1E-12); |
+assertEqualsDelta(0.4435682543851, Math.acosh(1.1), 1E-12); |
+assertEqualsDelta(1.3169578969248, Math.acosh(2), 1E-12); |
+ |
+assertEqualsDelta(0.5493061443341, Math.atanh(0.5), 1E-12); |
+assertEqualsDelta(0.1003353477311, Math.atanh(0.1), 1E-12); |
+assertEqualsDelta(-0.5493061443341, Math.atanh(-0.5), 1E-12); |
+assertEqualsDelta(-0.1003353477311, Math.atanh(-0.1), 1E-12); |