diff options
Diffstat (limited to 'deps/v8/test/mjsunit/harmony/regexp-property-sequence.js')
| -rw-r--r-- | deps/v8/test/mjsunit/harmony/regexp-property-sequence.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/harmony/regexp-property-sequence.js b/deps/v8/test/mjsunit/harmony/regexp-property-sequence.js new file mode 100644 index 0000000000..4d43298016 --- /dev/null +++ b/deps/v8/test/mjsunit/harmony/regexp-property-sequence.js @@ -0,0 +1,88 @@ +// Copyright 2018 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Flags: --harmony-regexp-sequence + +// Normal usage. +assertDoesNotThrow("/\\p{Emoji_Flag_Sequence}/u"); +assertTrue(/\p{Emoji_Flag_Sequence}/u.test("\u{1F1E9}\u{1F1EA}")); + +assertDoesNotThrow("/\\p{Emoji_Keycap_Sequence}/u"); +assertTrue(/\p{Emoji_Keycap_Sequence}/u.test("\u0023\uFE0F\u20E3")); + +assertDoesNotThrow("/\\p{Emoji_Keycap_Sequence}/u"); +assertFalse(/\p{Emoji_Keycap_Sequence}/u.test("\u0022\uFE0F\u20E3")); + +assertDoesNotThrow("/\\p{Emoji_Modifier_Sequence}/u"); +assertTrue(/\p{Emoji_Modifier_Sequence}/u.test("\u26F9\u{1F3FF}")); + +assertDoesNotThrow("/\\p{Emoji_ZWJ_Sequence}/u"); +assertTrue(/\p{Emoji_ZWJ_Sequence}/u.test("\u{1F468}\u{200D}\u{1F467}")); + +// Without unicode flag. +assertDoesNotThrow("/\\p{Emoji_Flag_Sequence}/"); +assertFalse(/\p{Emoji_Flag_Sequence}/.test("\u{1F1E9}\u{1F1EA}")); +assertTrue(/\p{Emoji_Flag_Sequence}/.test("\\p{Emoji_Flag_Sequence}")); + +// Negated and/or inside a character class. +assertThrows("/\\P{Emoji_Flag_Sequence}/u"); +assertThrows("/\\P{Emoji_Keycap_Sequence}/u"); +assertThrows("/\\P{Emoji_Modifier_Sequence}/u"); +assertThrows("/\\P{Emoji_Tag_Sequence}/u"); +assertThrows("/\\P{Emoji_ZWJ_Sequence}/u"); + +assertThrows("/[\\p{Emoji_Flag_Sequence}]/u"); +assertThrows("/[\\p{Emoji_Keycap_Sequence}]/u"); +assertThrows("/[\\p{Emoji_Modifier_Sequence}]/u"); +assertThrows("/[\\p{Emoji_Tag_Sequence}]/u"); +assertThrows("/[\\p{Emoji_ZWJ_Sequence}]/u"); + +assertThrows("/[\\P{Emoji_Flag_Sequence}]/u"); +assertThrows("/[\\P{Emoji_Keycap_Sequence}]/u"); +assertThrows("/[\\P{Emoji_Modifier_Sequence}]/u"); +assertThrows("/[\\P{Emoji_Tag_Sequence}]/u"); +assertThrows("/[\\P{Emoji_ZWJ_Sequence}]/u"); + +assertThrows("/[\\w\\p{Emoji_Flag_Sequence}]/u"); +assertThrows("/[\\w\\p{Emoji_Keycap_Sequence}]/u"); +assertThrows("/[\\w\\p{Emoji_Modifier_Sequence}]/u"); +assertThrows("/[\\w\\p{Emoji_Tag_Sequence}]/u"); +assertThrows("/[\\w\\p{Emoji_ZWJ_Sequence}]/u"); + +assertThrows("/[\\w\\P{Emoji_Flag_Sequence}]/u"); +assertThrows("/[\\w\\P{Emoji_Keycap_Sequence}]/u"); +assertThrows("/[\\w\\P{Emoji_Modifier_Sequence}]/u"); +assertThrows("/[\\w\\P{Emoji_Tag_Sequence}]/u"); +assertThrows("/[\\w\\P{Emoji_ZWJ_Sequence}]/u"); + +// Two regional indicators, but not a country. +assertFalse(/\p{Emoji_Flag_Sequence}/u.test("\u{1F1E6}\u{1F1E6}")); + +// ZWJ sequence as in two ZWJ elements joined by a ZWJ, but not in the list. +assertFalse(/\p{Emoji_ZWJ_Sequence}/u.test("\u{1F467}\u{200D}\u{1F468}")); + +// More complex regexp +assertEquals( + ["country flag: \u{1F1E6}\u{1F1F9}"], + /Country Flag: \p{Emoji_Flag_Sequence}/iu.exec( + "this is an example of a country flag: \u{1F1E6}\u{1F1F9} is Austria")); +assertEquals( + ["country flag: \u{1F1E6}\u{1F1F9}", "\u{1F1E6}\u{1F1F9}"], + /Country Flag: (\p{Emoji_Flag_Sequence})/iu.exec( + "this is an example of a country flag: \u{1F1E6}\u{1F1F9} is Austria")); +assertEquals( + ["country flag: \u{1F1E6}\u{1F1F9}"], + /Country Flag: ..(?<=\p{Emoji_Flag_Sequence})/iu.exec( + "this is an example of a country flag: \u{1F1E6}\u{1F1F9} is Austria")); +assertEquals( + ["flag: \u{1F1E6}\u{1F1F9}", "\u{1F1E6}\u{1F1F9}"], + /Flag: ..(?<=(\p{Emoji_Flag_Sequence})|\p{Emoji_Keycap_Sequence})/iu.exec( + "this is an example of a country flag: \u{1F1E6}\u{1F1F9} is Austria")); + +// Partial sequences. +assertFalse(/\p{Emoji_Flag_Sequence}/u.test("\u{1F1E6}_")); +assertFalse(/\p{Emoji_Keycap_Sequence}/u.test("2\uFE0F_")); +assertFalse(/\p{Emoji_Modifier_Sequence}/u.test("\u261D_")); +assertFalse(/\p{Emoji_Tag_Sequence}/u.test("\u{1F3F4}\u{E0067}\u{E0062}\u{E0065}\u{E006E}\u{E0067}_")); +assertFalse(/\p{Emoji_ZWJ_Sequence}/u.test("\u{1F468}\u200D\u2764\uFE0F\u200D_")); |