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webkit / WebKit / 15e4da4b5ce83fcfe6de6863df44c60571019d5f / . / LayoutTests / fast / selectors / nth-last-child-bounds.html
blob: 08a0a2dd548d57b29ba9948cce5695abdee91cc8 [file] [log] [blame]
<!doctype html>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
<style>
/* The element count starts at 1, no count <= 1 can match anything */
li:nth-last-child(0n+0) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(-0n+0) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(0n-0) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(-0n-0) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(0n) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(-0n) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(0) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(-0) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(-1) {
background-color:rgb(1, 2, 3);
}
/* IntMax (2147483647) and IntMin (-2147483647). The tree is not big enough to match any of those. */
li:nth-last-child(2147483647n+2147483647) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(2147483647n) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(2147483647) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(-2147483648n-2147483648) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(-2147483648n) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(-2147483648) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(2147483647n-2147483648) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(-2147483648n+2147483647) {
background-color:rgb(1, 2, 3);
}
/* Values too large/small for int32 */
li:nth-last-child(2147483648n+2147483648) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(2147483648n) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(2147483648) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(3147483647n+3147483647) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(3147483647n) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(3147483647) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(-2147483649n) {
background-color:rgb(1, 2, 3);
}
li:nth-last-child(-2147483649) {
background-color:rgb(1, 2, 3);
}
</style>
</head>
<body>
<div style="display:none">
<ul id=targetTree>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
</div>
</body>
<script>
description('Test the boundary values of the :nth-last-child() selector.');
shouldBe('document.querySelectorAll("li:nth-last-child(0n+0)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(-0n+0)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(0n-0)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(-0n-0)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(-0n)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(0)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(-0)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(-1)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(2147483647n+2147483647)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(2147483647n)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(2147483647)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(-2147483648n)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(-2147483648)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(2147483647n-2147483648)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(-2147483648n+2147483647)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(2147483648n+2147483648)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(2147483648n)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(2147483648)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(3147483647n+3147483647)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(3147483647n)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(3147483647)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(-2147483649n)").length', '0');
shouldBe('document.querySelectorAll("li:nth-last-child(-2147483649)").length', '0');
var allItems = document.querySelectorAll('li');
var coloredCount = 0;
for (var i = 0; i < allItems.length; ++i) {
if (getComputedStyle(allItems[i]).backgroundColor === 'rgb(1, 2, 3)')
coloredCount++;
}
shouldBe('allItems.length', '20');
shouldBe('coloredCount', '0');
</script>
<script src="../../resources/js-test-post.js"></script>
</html>