diff options
Diffstat (limited to 'js/src/jit-test/tests/basic/number-isfinite.js')
| -rw-r--r-- | js/src/jit-test/tests/basic/number-isfinite.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/number-isfinite.js b/js/src/jit-test/tests/basic/number-isfinite.js new file mode 100644 index 0000000000..fc58b4c667 --- /dev/null +++ b/js/src/jit-test/tests/basic/number-isfinite.js @@ -0,0 +1,15 @@ +assertEq(Number.isFinite(Infinity), false); +assertEq(Number.isFinite(-Infinity), false); +assertEq(Number.isFinite(NaN), false); +assertEq(Number.isFinite(4), true); +assertEq(Number.isFinite(4.5), true); +assertEq(Number.isFinite("hi"), false); +assertEq(Number.isFinite("1.3"), false); +assertEq(Number.isFinite("51"), false); +assertEq(Number.isFinite(0), true); +assertEq(Number.isFinite(-0), true); +assertEq(Number.isFinite({valueOf: function () { return 3; }}), false); +assertEq(Number.isFinite({valueOf: function () { return 0/0; }}), false); +assertEq(Number.isFinite({ valueOf: function() { throw 17; } }), false); +assertEq(Number.isFinite({ toString: function() { throw 17; } }), false); +assertEq(Number.isFinite({ valueOf: function() { throw 17; }, toString: function() { throw 42; } }), false); |