diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Math/trunc/trunc-sampleTests.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Math/trunc/trunc-sampleTests.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Math/trunc/trunc-sampleTests.js b/js/src/tests/test262/built-ins/Math/trunc/trunc-sampleTests.js new file mode 100644 index 0000000000..70da243d80 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/trunc/trunc-sampleTests.js @@ -0,0 +1,49 @@ +// Copyright 2015 Microsoft Corporation. All rights reserved. +// This code is governed by the license found in the LICENSE file. + +/*--- +description: sample tests for trunc +es6id: 20.2.2.35 +---*/ + +assert.sameValue(1 / Math.trunc(0.02047410048544407), Number.POSITIVE_INFINITY, + "Math.trunc should produce +0 for values between 0 and 1"); +assert.sameValue(1 / Math.trunc(0.00000000000000001), Number.POSITIVE_INFINITY, + "Math.trunc should produce +0 for values between 0 and 1"); +assert.sameValue(1 / Math.trunc(0.9999999999999999), Number.POSITIVE_INFINITY, + "Math.trunc should produce +0 for values between 0 and 1"); +assert.sameValue(1 / Math.trunc(Number.EPSILON), Number.POSITIVE_INFINITY, + "Math.trunc should produce +0 for values between 0 and 1"); +assert.sameValue(1 / Math.trunc(Number.MIN_VALUE), Number.POSITIVE_INFINITY, + "Math.trunc should produce +0 for values between 0 and 1"); + +assert.sameValue(1 / Math.trunc(-0.02047410048544407), Number.NEGATIVE_INFINITY, + "Math.trunc should produce -0 for values between -1 and 0"); +assert.sameValue(1 / Math.trunc(-0.00000000000000001), Number.NEGATIVE_INFINITY, + "Math.trunc should produce -0 for values between -1 and 0"); +assert.sameValue(1 / Math.trunc(-0.9999999999999999), Number.NEGATIVE_INFINITY, + "Math.trunc should produce -0 for values between -1 and 0"); +assert.sameValue(1 / Math.trunc(-Number.EPSILON), Number.NEGATIVE_INFINITY, + "Math.trunc should produce -0 for values between -1 and 0"); +assert.sameValue(1 / Math.trunc(-Number.MIN_VALUE), Number.NEGATIVE_INFINITY, + "Math.trunc should produce -0 for values between -1 and 0"); + +assert.sameValue(Math.trunc(Number.MAX_VALUE), Math.floor(Number.MAX_VALUE), + "Math.trunc produces incorrect result for Number.MAX_VALUE"); +assert.sameValue(Math.trunc(10), Math.floor(10), + "Math.trunc produces incorrect result for 10"); +assert.sameValue(Math.trunc(3.9), Math.floor(3.9), + "Math.trunc produces incorrect result for 3.9"); +assert.sameValue(Math.trunc(4.9), Math.floor(4.9), + "Math.trunc produces incorrect result for 4.9"); + +assert.sameValue(Math.trunc(-Number.MAX_VALUE), Math.ceil(-Number.MAX_VALUE), + "Math.trunc produces incorrect result for -Number.MAX_VALUE"); +assert.sameValue(Math.trunc(-10), Math.ceil(-10), + "Math.trunc produces incorrect result for -10"); +assert.sameValue(Math.trunc(-3.9), Math.ceil(-3.9), + "Math.trunc produces incorrect result for -3.9"); +assert.sameValue(Math.trunc(-4.9), Math.ceil(-4.9), + "Math.trunc produces incorrect result for -4.9"); + +reportCompare(0, 0); |