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60 lines (52 loc) · 1.78 KB
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<!doctype html>
<title>Inclusive Ranges</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
foo { z-index: 0; }
</style>
<meta name="author" title="Tab Atkins-Bittner">
<link rel=help href="https://drafts.csswg.org/css-syntax/#digit">
<link rel=help href="https://drafts.csswg.org/css-syntax/#non-printable-code-point">
<script>
function roundtripIdent(str) {
const rule = document.styleSheets[0].cssRules[0];
rule.selectorText = "original-ident";
rule.selectorText = str;
// Check for parse error.
if(rule.selectorText == "original-ident") return "parse error";
return rule.selectorText;
}
function roundtripInteger(str) {
const rule = document.styleSheets[0].cssRules[0];
rule.style.zIndex = "12345";
rule.style.zIndex = str;
// Check for parse error.
if(rule.style.zIndex == "12345") return "parse error";
return rule.style.zIndex;
}
function testInteger(input, expected) {
test(()=>{
assert_equals(roundtripInteger(input), expected);
}, `"${input}" becomes "${expected}"`);
}
function testIdent(input, expected) {
test(()=>{
assert_equals(roundtripIdent(input), expected);
}, `"${input}" becomes "${expected}"`);
}
/* Digits are the inclusive range 0-9 */
for(var i = 0; i <= 9; i++) {
testInteger(i+"", i+"");
}
/* Non-printables are the inclusive ranges 0-8, b, e-1f, or 7f */
// 0 never shows up due to preprocessing, so start at 1
for(var i = 1; i <= 8; i++) {
testIdent("foo"+String.fromCodePoint(i), "parse error");
}
testIdent("foo"+String.fromCodePoint(0xb), "parse error");
for(var i = 0xe; i <= 0x1f; i++) {
testIdent("foo"+String.fromCodePoint(i), "parse error");
}
testIdent("foo" + String.fromCodePoint(0x7f), "parse error");
</script>