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60ecd69bb8
We aren't intending to write to window.status here. MozReview-Commit-ID: 7BRfgsO9NDr --HG-- extra : rebase_source : 80bab7028668edd2f699b7ebe5b1ca1f6fb5e0a8
39 lines
938 B
HTML
39 lines
938 B
HTML
<head>
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<title>Floating-point exception handler test</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<body onload="runTest()">
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<embed id="plugin1" type="application/x-test" width="400" height="400"></embed>
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<script class="testbody" type="application/javascript">
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SimpleTest.waitForExplicitFinish();
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function doDiv(x, y) {
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var z;
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z = x / y;
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for (i = 0 + x; i < 1000; ++i)
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z = y / x;
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z = x / y;
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return z;
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}
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function runTest()
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{
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ok(isNaN(doDiv(0.0, 0.0)), "Undefined division-by-zero doesn't crash");
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try {
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document.getElementById('plugin1').enableFPExceptions();
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}
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catch (e) {
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ok(true, "No special code to set the FPU bit in the testplugin.");
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SimpleTest.finish();
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return;
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}
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ok(isNaN(doDiv(0.0, 0.0)), "Undefined division-by-zero doesn't crash again.");
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SimpleTest.finish();
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}
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</script>
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