diff options
Diffstat (limited to 'js/src/jit-test/tests/basic/testMathMinMax.js')
-rw-r--r-- | js/src/jit-test/tests/basic/testMathMinMax.js | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testMathMinMax.js b/js/src/jit-test/tests/basic/testMathMinMax.js new file mode 100644 index 0000000000..4c057fa6da --- /dev/null +++ b/js/src/jit-test/tests/basic/testMathMinMax.js @@ -0,0 +1,74 @@ +for (var i = 2; i < 10; i++) { + assertEq(Math.min(i, 1), 1); + assertEq(Math.min(i, -1), -1); + assertEq(Math.min(1, i), 1); + assertEq(Math.min(-1, i), -1); + assertEq(Math.min(5, 2), 2); + assertEq(Math.min(2, 5), 2); + assertEq(Math.min(5, -2), -2); + assertEq(Math.min(-2, 5), -2); +} + +for (i = 2; i < 10; i++) { + assertEq(Math.max(i, 1), i); + assertEq(Math.max(i, -1), i); + assertEq(Math.max(1, i), i); + assertEq(Math.max(-1, i), i); + assertEq(Math.max(5, -2), 5); + assertEq(Math.max(-2, 5), 5); + assertEq(Math.max(5, 2), 5); + assertEq(Math.max(2, 5), 5); +} + +for (i = 2.1; i < 13; i += 3.17584) { + assertEq(Math.max(i, 1), i); + assertEq(Math.max(i, 1.5), i); + assertEq(Math.max(1, i), i); + assertEq(Math.max(1.5, i), i); + + assertEq(Math.max(NaN, NaN), NaN); + assertEq(Math.max(NaN, Infinity), NaN); + assertEq(Math.max(Infinity, NaN), NaN); + + assertEq(Math.max(NaN, i), NaN); + assertEq(Math.max(i, NaN), NaN); + + assertEq(Math.max(i, Infinity), Infinity); + assertEq(Math.max(Infinity, i), Infinity); + + assertEq(Math.max(i, -Infinity), i); + assertEq(Math.max(-Infinity, i), i); +} + +for (i = 2.1; i < 13; i += 3.17584) { + assertEq(Math.min(i, 1), 1); + assertEq(Math.min(i, 1.5), 1.5); + assertEq(Math.min(1, i), 1); + assertEq(Math.min(1.5, i), 1.5); + + assertEq(Math.min(NaN, NaN), NaN); + assertEq(Math.min(NaN, Infinity), NaN); + assertEq(Math.min(Infinity, NaN), NaN); + + assertEq(Math.min(NaN, i), NaN); + assertEq(Math.min(i, NaN), NaN); + + assertEq(Math.min(i, Infinity), i); + assertEq(Math.min(Infinity, i), i); + + assertEq(Math.min(i, -Infinity), -Infinity); + assertEq(Math.min(-Infinity, i), -Infinity); +} + +function isNegZero(n) { + return n === 0 && 1/n === -Infinity; +} + +for (i = 0; i < 5; i++) { + assertEq(isNegZero(Math.min(0, -0)), true); + assertEq(isNegZero(Math.min(-0, 0)), true); + assertEq(isNegZero(Math.min(-0, -0)), true); + assertEq(isNegZero(Math.max(0, -0)), false); + assertEq(isNegZero(Math.max(-0, 0)), false); + assertEq(isNegZero(Math.max(-0, -0)), true); +} |