mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
40 lines
1.1 KiB
HTML
40 lines
1.1 KiB
HTML
|
<head>
|
||
|
|
<title>Floating-point exception handler test</title>
|
||
|
|
<script type="application/javascript" src="chrome://mochikit/content/MochiKit/packed.js"></script>
|
||
|
|
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
|
||
|
|
|
||
|
|
<body onload="runTest()">
|
||
|
|
<embed id="plugin1" type="application/x-test" width="400" height="400"></embed>
|
||
|
|
|
||
|
|
<script class="testbody" type="application/javascript">
|
||
|
|
SimpleTest.waitForExplicitFinish();
|
||
|
|
|
||
|
|
function doDiv(x, y) {
|
||
|
|
var z;
|
||
|
|
z = x / y;
|
||
|
|
|
||
|
|
for (i = 0 + x; i < 1000; ++i)
|
||
|
|
z = y / x;
|
||
|
|
|
||
|
|
z = x / y;
|
||
|
|
return z;
|
||
|
|
}
|
||
|
|
|
||
|
|
function runTest()
|
||
|
|
{
|
||
|
|
ok(isNaN(doDiv(0.0, 0.0)), "Undefined division-by-zero doesn't crash");
|
||
|
|
|
||
|
|
try {
|
||
|
|
document.getElementById('plugin1').enableFPExceptions();
|
||
|
|
}
|
||
|
|
catch (e) {
|
||
|
|
ok(true, "No special code to set the FPU bit in the testplugin.");
|
||
|
|
SimpleTest.finish();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
ok(isNaN(doDiv(0.0, 0.0)), "Undefined division-by-zero doesn't crash again.");
|
||
|
|
SimpleTest.finish();
|
||
|
|
}
|
||
|
|
</script>
|