| description( |
| |
| "This test checks that BOM is treated as whitespace as required by ES5, but other Cf characters are not, despite \ |
| what ECMA-262v3 says, see <https://bugs.webkit.org/show_bug.cgi?id=4931>." |
| |
| ); |
| |
| // U+FEFF ZERO WIDTH NO-BREAK SPACE (BOM) |
| // U+200F RIGHT-TO-LEFT MARK |
| // U+200E LEFT-TO-RIGHT MARK |
| // U+00AD SOFT HYPHEN |
| // U+2062 INVISIBLE TIMES |
| // U+200D ZERO WIDTH JOINER |
| // U+200C ZERO WIDTH NON-JOINER |
| // U+200B ZERO WIDTH SPACE |
| var testString = ""; |
| shouldBe('escape(testString)',"'%uFEFF%u200F%u200E%AD%u2062%u200D%u200C%u200B'"); |
| |
| var testString2 = eval('"\uFEFF\u200F\u200E\u00AD\u2062\u200D\u200C\u200B"'); |
| shouldBe('escape(testString2)',"'%uFEFF%u200F%u200E%AD%u2062%u200D%u200C%u200B'"); |
| |
| // A BOM is inside "shouldBe". |
| shouldBe("1", "1"); |
| shouldBe('eval(\'"\uFEFF"\').length', '1'); |
| shouldBe('eval(\'"\uFEFF"\').charCodeAt(0)', '0xFEFF'); |
| shouldBe('+'+eval("\"\uFEFF\"")+'+1 /* BOM between the +\'s */', '1'); |
| |
