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LibM: Fix floor() and floorf() for negative numbers

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And add a LibJS test to exercise the code. :^)
This commit is contained in:
Andreas Kling 2020-05-15 22:05:59 +02:00
parent 8f293b7543
commit de7827faf7
2 changed files with 27 additions and 2 deletions
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19
Libraries/LibJS/Tests/Math.floor.js Normal file
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@ -0,0 +1,19 @@
load("test-common.js");
try {
assert(Math.floor(0.95) === 0);
assert(Math.floor(4) === 4);
assert(Math.floor(7.004) == 7);
assert(Math.floor(-0.95) === -1);
assert(Math.floor(-4) === -4);
assert(Math.floor(-7.004) === -8);
assert(isNaN(Math.floor()));
assert(isNaN(Math.floor(NaN)));
assert(Math.floor.length === 1);
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}