diff options
Diffstat (limited to 'js/src/tests/ecma_6/RegExp/unicode-class-lead-trail.js')
-rw-r--r-- | js/src/tests/ecma_6/RegExp/unicode-class-lead-trail.js | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/RegExp/unicode-class-lead-trail.js b/js/src/tests/ecma_6/RegExp/unicode-class-lead-trail.js new file mode 100644 index 000000000..c83bf937d --- /dev/null +++ b/js/src/tests/ecma_6/RegExp/unicode-class-lead-trail.js @@ -0,0 +1,142 @@ +var BUGNUMBER = 1135377; +var summary = "Implement RegExp unicode flag -- lead and trail pattern in RegExpUnicodeEscapeSequence in CharacterClass."; + +print(BUGNUMBER + ": " + summary); + +// ==== standalone ==== + +assertEqArray(/[\uD83D\uDC38]/u.exec("\uD83D\uDC38"), + ["\uD83D\uDC38"]); +assertEq(/[\uD83D\uDC38]/u.exec("\uD83D"), + null); +assertEq(/[\uD83D\uDC38]/u.exec("\uDC38"), + null); + +// no unicode flag +assertEqArray(/[\uD83D\uDC38]/.exec("\uD83D\uDC38"), + ["\uD83D"]); +assertEqArray(/[\uD83D\uDC38]/.exec("\uD83D"), + ["\uD83D"]); +assertEqArray(/[\uD83D\uDC38]/.exec("\uDC38"), + ["\uDC38"]); + +// RegExp constructor +assertEqArray(new RegExp("[\uD83D\uDC38]", "u").exec("\uD83D\uDC38"), + ["\uD83D\uDC38"]); +assertEq(new RegExp("[\uD83D\uDC38]", "u").exec("\uD83D"), + null); +assertEq(new RegExp("[\uD83D\uDC38]", "u").exec("\uDC38"), + null); + +// RegExp constructor, no unicode flag +assertEqArray(new RegExp("[\uD83D\uDC38]", "").exec("\uD83D\uDC38"), + ["\uD83D"]); +assertEqArray(new RegExp("[\uD83D\uDC38]", "").exec("\uD83D"), + ["\uD83D"]); +assertEqArray(new RegExp("[\uD83D\uDC38]", "").exec("\uDC38"), + ["\uDC38"]); + +// ==== lead-only ==== + +// match only non-surrogate pair +assertEqArray(/[\uD83D]/u.exec("\uD83D\uDBFF"), + ["\uD83D"]); +assertEq(/[\uD83D]/u.exec("\uD83D\uDC00"), + null); +assertEq(/[\uD83D]/u.exec("\uD83D\uDFFF"), + null); +assertEqArray(/[\uD83D]/u.exec("\uD83D\uE000"), + ["\uD83D"]); + +// match before non-tail char +assertEqArray(/[\uD83D]/u.exec("\uD83D"), + ["\uD83D"]); +assertEqArray(/[\uD83D]/u.exec("\uD83DA"), + ["\uD83D"]); + +// no unicode flag +assertEqArray(/[\uD83D]/.exec("\uD83D\uDBFF"), + ["\uD83D"]); +assertEqArray(/[\uD83D]/.exec("\uD83D\uDC00"), + ["\uD83D"]); +assertEqArray(/[\uD83D]/.exec("\uD83D\uDFFF"), + ["\uD83D"]); +assertEqArray(/[\uD83D]/.exec("\uD83D\uE000"), + ["\uD83D"]); +assertEqArray(/[\uD83D]/.exec("\uD83D"), + ["\uD83D"]); +assertEqArray(/[\uD83D]/.exec("\uD83DA"), + ["\uD83D"]); + +// ==== trail-only ==== + +// match only non-surrogate pair +assertEqArray(/[\uDC38]/u.exec("\uD7FF\uDC38"), + ["\uDC38"]); +assertEq(/[\uDC38]/u.exec("\uD800\uDC38"), + null); +assertEq(/[\uDC38]/u.exec("\uDBFF\uDC38"), + null); +assertEqArray(/[\uDC38]/u.exec("\uDC00\uDC38"), + ["\uDC38"]); + +// match after non-lead char +assertEqArray(/[\uDC38]/u.exec("\uDC38"), + ["\uDC38"]); +assertEqArray(/[\uDC38]/u.exec("A\uDC38"), + ["\uDC38"]); + +// no unicode flag +assertEqArray(/[\uDC38]/.exec("\uD7FF\uDC38"), + ["\uDC38"]); +assertEqArray(/[\uDC38]/.exec("\uD800\uDC38"), + ["\uDC38"]); +assertEqArray(/[\uDC38]/.exec("\uDBFF\uDC38"), + ["\uDC38"]); +assertEqArray(/[\uDC38]/.exec("\uDC00\uDC38"), + ["\uDC38"]); +assertEqArray(/[\uDC38]/.exec("\uDC38"), + ["\uDC38"]); +assertEqArray(/[\uDC38]/.exec("A\uDC38"), + ["\uDC38"]); + +// ==== invalid trail ==== + +assertEqArray(/[\uD83D\u3042]*/u.exec("\uD83D"), + ["\uD83D"]); +assertEqArray(/[\uD83D\u3042]*/u.exec("\uD83D\u3042"), + ["\uD83D\u3042"]); +assertEqArray(/[\uD83D\u3042]*/u.exec("\uD83D\u3042\u3042\uD83D"), + ["\uD83D\u3042\u3042\uD83D"]); + +assertEqArray(/[\uD83D\u{3042}]*/u.exec("\uD83D"), + ["\uD83D"]); +assertEqArray(/[\uD83D\u{3042}]*/u.exec("\uD83D\u3042"), + ["\uD83D\u3042"]); +assertEqArray(/[\uD83D\u{3042}]*/u.exec("\uD83D\u3042\u3042\uD83D"), + ["\uD83D\u3042\u3042\uD83D"]); + +assertEqArray(/[\uD83DA]*/u.exec("\uD83D"), + ["\uD83D"]); +assertEqArray(/[\uD83DA]*/u.exec("\uD83DA"), + ["\uD83DA"]); +assertEqArray(/[\uD83DA]*/u.exec("\uD83DAA\uD83D"), + ["\uD83DAA\uD83D"]); + +// ==== wrong patterns ==== + +assertThrowsInstanceOf(() => eval(`/[\\u]/u`), SyntaxError); +assertThrowsInstanceOf(() => eval(`/[\\u0]/u`), SyntaxError); +assertThrowsInstanceOf(() => eval(`/[\\u00]/u`), SyntaxError); +assertThrowsInstanceOf(() => eval(`/[\\u000]/u`), SyntaxError); +assertThrowsInstanceOf(() => eval(`/[\\u000G]/u`), SyntaxError); +assertThrowsInstanceOf(() => eval(`/[\\u0.00]/u`), SyntaxError); +assertThrowsInstanceOf(() => eval(`/[\\uD83D\\u]/u`), SyntaxError); +assertThrowsInstanceOf(() => eval(`/[\\uD83D\\u0]/u`), SyntaxError); +assertThrowsInstanceOf(() => eval(`/[\\uD83D\\u00]/u`), SyntaxError); +assertThrowsInstanceOf(() => eval(`/[\\uD83D\\u000]/u`), SyntaxError); +assertThrowsInstanceOf(() => eval(`/[\\uD83D\\u000G]/u`), SyntaxError); +assertThrowsInstanceOf(() => eval(`/[\\uD83D\\u0.00]/u`), SyntaxError); + +if (typeof reportCompare === "function") + reportCompare(true, true); |