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Bug 918163: Tests

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This commit is contained in:
Benjamin Bouvier 2013-10-22 14:58:29 +02:00
parent 16a1949f04
commit 7934bd5267
1 changed files with 58 additions and 0 deletions
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58
js/src/jit-test/tests/ion/testFloat32-correctness.js
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@ -169,3 +169,61 @@ function testBailoutToInt32() {
}
test(setupBailoutToInt32, testBailoutToInt32);
// MMath
function assertNear(a, b) {
return ( a != a && b != b ) ||
Math.abs(a-b) < 1e-7;
}
function setupTrigo() {
f32[0] = 0;
f32[1] = Math.PI / 2;
f32[2] = Math.PI;
f32[3] = 3 * Math.PI / 2;
}
function trigo() {
// Cos
assertNear(Math.fround(Math.cos(f32[0])), Math.cos(0));
assertNear(Math.fround(Math.cos(f32[1])), Math.cos(Math.PI / 2));
assertNear(Math.fround(Math.cos(f32[2])), Math.cos(Math.PI));
assertNear(Math.fround(Math.cos(f32[3])), Math.cos(3 * Math.PI / 2));
// Sin
assertNear(Math.fround(Math.sin(f32[0])), Math.sin(0));
assertNear(Math.fround(Math.sin(f32[1])), Math.sin(Math.PI / 2));
assertNear(Math.fround(Math.sin(f32[2])), Math.sin(Math.PI));
assertNear(Math.fround(Math.sin(f32[3])), Math.sin(3 * Math.PI / 2));
// Tan
assertNear(Math.fround(Math.tan(f32[0])), Math.tan(0));
assertNear(Math.fround(Math.tan(f32[1])), Math.tan(Math.PI / 2));
assertNear(Math.fround(Math.tan(f32[2])), Math.tan(Math.PI));
assertNear(Math.fround(Math.tan(f32[3])), Math.tan(3 * Math.PI / 2));
// ACos
assertNear(Math.fround(Math.acos(f32[0])), Math.acos(0));
assertNear(Math.fround(Math.acos(f32[1])), Math.acos(Math.PI / 2));
assertNear(Math.fround(Math.acos(f32[2])), Math.acos(Math.PI));
assertNear(Math.fround(Math.acos(f32[3])), Math.acos(3 * Math.PI / 2));
// ASin
assertNear(Math.fround(Math.asin(f32[0])), Math.asin(0));
assertNear(Math.fround(Math.asin(f32[1])), Math.asin(Math.PI / 2));
assertNear(Math.fround(Math.asin(f32[2])), Math.asin(Math.PI));
assertNear(Math.fround(Math.asin(f32[3])), Math.asin(3 * Math.PI / 2));
// ATan
assertNear(Math.fround(Math.atan(f32[0])), Math.atan(0));
assertNear(Math.fround(Math.atan(f32[1])), Math.atan(Math.PI / 2));
assertNear(Math.fround(Math.atan(f32[2])), Math.atan(Math.PI));
assertNear(Math.fround(Math.atan(f32[3])), Math.atan(3 * Math.PI / 2));
}
test(setupTrigo, trigo);
function otherMath() {
for (var i = 0; i < 10; ++i) {
assertNear(Math.fround(Math.exp(f32[i])), Math.exp(f32[i]));
assertNear(Math.fround(Math.log(f32[i])), Math.log(f32[i]));
}
};
test(setupComp, otherMath);