зеркало из https://github.com/mozilla/gecko-dev.git
65 строки
2.3 KiB
HTML
65 строки
2.3 KiB
HTML
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<!doctype html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=737565
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-->
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<title>Test for Bug 737565</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=737565">Mozilla Bug 737565</a>
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<script>
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/** Test for Bug 737565 **/
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var offsets = [-1, 0, 1, 2, 3, 65536, 1 << 31];
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// This is supposed to be an unsigned long, so adding or subtracting 1 << 32
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// should have no effect
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var offsetOffsets = [0, -Math.pow(2, 32), Math.pow(2, 32)];
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for (var i = 0; i < offsets.length; i++) {
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for (var j = 0; j < offsetOffsets.length; j++) {
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var offset = offsets[i] + offsetOffsets[j];
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// Doctype always needs to throw
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var threw = false;
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try {
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var range = document.createRange();
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range.comparePoint(document.doctype, offset);
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} catch(e) {
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threw = true;
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is(e.name, "InvalidNodeTypeError",
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"comparePoint(document.doctype, " + offset
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+ ") must throw InvalidNodeTypeError");
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is(Object.getPrototypeOf(e), DOMException.prototype,
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"comparePoint(document.doctype, " + offset
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+ ") must throw DOMException");
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is(e.code, DOMException.INVALID_NODE_TYPE_ERR,
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"comparePoint(document.doctype, " + offset
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+ ") must throw INVALID_NODE_TYPE_ERR");
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}
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ok(threw, "comparePoint(document.doctype, " + offset + ") must throw");
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threw = false;
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// document.documentElement has two children, head and body
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var expectedThrew = offsets[i] < 0 || offsets[i] > 2;
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try {
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var range = document.createRange();
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range.comparePoint(document.documentElement, offset);
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} catch(e) {
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threw = true;
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is(e.name, "IndexSizeError",
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"comparePoint(document.documentElement, " + offset
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+ ") must throw IndexSizeError");
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is(Object.getPrototypeOf(e), DOMException.prototype,
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"comparePoint(document.documentElement, " + offset
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+ ") must throw DOMException");
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is(e.code, DOMException.INDEX_SIZE_ERR,
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"comparePoint(document.documentElement, " + offset
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+ ") must throw INDEX_SIZE_ERR");
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}
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is(threw, expectedThrew,
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"comparePoint(document.documentElement, " + offset
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+ ") must " + (expectedThrew ? "" : "not ") + "throw");
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}
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}
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</script>
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