Index: test/mjsunit/harmony/unicode-escapes-in-regexps.js |
diff --git a/test/mjsunit/harmony/unicode-escapes-in-regexps.js b/test/mjsunit/harmony/unicode-escapes-in-regexps.js |
deleted file mode 100644 |
index 7ea6f629909c26334cdef3d4aac51eca76f0b7df..0000000000000000000000000000000000000000 |
--- a/test/mjsunit/harmony/unicode-escapes-in-regexps.js |
+++ /dev/null |
@@ -1,287 +0,0 @@ |
-// Copyright 2014 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. |
- |
-// ES6 extends the \uxxxx escape and also allows \u{xxxxx}. |
- |
-// Flags: --harmony-unicode-regexps |
- |
-function testRegexpHelper(r) { |
- assertTrue(r.test("foo")); |
- assertTrue(r.test("boo")); |
- assertFalse(r.test("moo")); |
-} |
- |
- |
-(function TestUnicodeEscapes() { |
- testRegexpHelper(/(\u0066|\u0062)oo/); |
- testRegexpHelper(/(\u0066|\u0062)oo/u); |
- testRegexpHelper(/(\u{0066}|\u{0062})oo/u); |
- testRegexpHelper(/(\u{66}|\u{000062})oo/u); |
- |
- // Note that we need \\ inside a string, otherwise it's interpreted as a |
- // unicode escape inside a string. |
- testRegexpHelper(new RegExp("(\\u0066|\\u0062)oo")); |
- testRegexpHelper(new RegExp("(\\u0066|\\u0062)oo", "u")); |
- testRegexpHelper(new RegExp("(\\u{0066}|\\u{0062})oo", "u")); |
- testRegexpHelper(new RegExp("(\\u{66}|\\u{000062})oo", "u")); |
- |
- // Though, unicode escapes via strings should work too. |
- testRegexpHelper(new RegExp("(\u0066|\u0062)oo")); |
- testRegexpHelper(new RegExp("(\u0066|\u0062)oo", "u")); |
- testRegexpHelper(new RegExp("(\u{0066}|\u{0062})oo", "u")); |
- testRegexpHelper(new RegExp("(\u{66}|\u{000062})oo", "u")); |
-})(); |
- |
- |
-(function TestUnicodeEscapesInCharacterClasses() { |
- testRegexpHelper(/[\u0062-\u0066]oo/); |
- testRegexpHelper(/[\u0062-\u0066]oo/u); |
- testRegexpHelper(/[\u{0062}-\u{0066}]oo/u); |
- testRegexpHelper(/[\u{62}-\u{00000066}]oo/u); |
- |
- // Note that we need \\ inside a string, otherwise it's interpreted as a |
- // unicode escape inside a string. |
- testRegexpHelper(new RegExp("[\\u0062-\\u0066]oo")); |
- testRegexpHelper(new RegExp("[\\u0062-\\u0066]oo", "u")); |
- testRegexpHelper(new RegExp("[\\u{0062}-\\u{0066}]oo", "u")); |
- testRegexpHelper(new RegExp("[\\u{62}-\\u{00000066}]oo", "u")); |
- |
- // Though, unicode escapes via strings should work too. |
- testRegexpHelper(new RegExp("[\u0062-\u0066]oo")); |
- testRegexpHelper(new RegExp("[\u0062-\u0066]oo", "u")); |
- testRegexpHelper(new RegExp("[\u{0062}-\u{0066}]oo", "u")); |
- testRegexpHelper(new RegExp("[\u{62}-\u{00000066}]oo", "u")); |
-})(); |
- |
- |
-(function TestBraceEscapesWithoutUnicodeFlag() { |
- // \u followed by illegal escape will be parsed as u. {x} will be the |
- // character count. |
- function helper1(r) { |
- assertFalse(r.test("fbar")); |
- assertFalse(r.test("fubar")); |
- assertTrue(r.test("fuubar")); |
- assertFalse(r.test("fuuubar")); |
- } |
- helper1(/f\u{2}bar/); |
- helper1(new RegExp("f\\u{2}bar")); |
- |
- function helper2(r) { |
- assertFalse(r.test("fbar")); |
- assertTrue(r.test("fubar")); |
- assertTrue(r.test("fuubar")); |
- assertFalse(r.test("fuuubar")); |
- } |
- |
- helper2(/f\u{1,2}bar/); |
- helper2(new RegExp("f\\u{1,2}bar")); |
- |
- function helper3(r) { |
- assertTrue(r.test("u")); |
- assertTrue(r.test("{")); |
- assertTrue(r.test("2")); |
- assertTrue(r.test("}")); |
- assertFalse(r.test("q")); |
- assertFalse(r.test("(")); |
- assertFalse(r.test(")")); |
- } |
- helper3(/[\u{2}]/); |
- helper3(new RegExp("[\\u{2}]")); |
-})(); |
- |
- |
-(function TestInvalidEscapes() { |
- // Without the u flag, invalid unicode escapes and other invalid escapes are |
- // treated as identity escapes. |
- function helper1(r) { |
- assertTrue(r.test("firstuxz89second")); |
- } |
- helper1(/first\u\x\z\8\9second/); |
- helper1(new RegExp("first\\u\\x\\z\\8\\9second")); |
- |
- function helper2(r) { |
- assertTrue(r.test("u")); |
- assertTrue(r.test("x")); |
- assertTrue(r.test("z")); |
- assertTrue(r.test("8")); |
- assertTrue(r.test("9")); |
- assertFalse(r.test("q")); |
- assertFalse(r.test("7")); |
- } |
- helper2(/[\u\x\z\8\9]/); |
- helper2(new RegExp("[\\u\\x\\z\\8\\9]")); |
- |
- // However, with the u flag, these are treated as invalid escapes. |
- assertThrows("/\\u/u", SyntaxError); |
- assertThrows("/\\u12/u", SyntaxError); |
- assertThrows("/\\ufoo/u", SyntaxError); |
- assertThrows("/\\x/u", SyntaxError); |
- assertThrows("/\\xfoo/u", SyntaxError); |
- assertThrows("/\\z/u", SyntaxError); |
- assertThrows("/\\8/u", SyntaxError); |
- assertThrows("/\\9/u", SyntaxError); |
- |
- assertThrows("new RegExp('\\\\u', 'u')", SyntaxError); |
- assertThrows("new RegExp('\\\\u12', 'u')", SyntaxError); |
- assertThrows("new RegExp('\\\\ufoo', 'u')", SyntaxError); |
- assertThrows("new RegExp('\\\\x', 'u')", SyntaxError); |
- assertThrows("new RegExp('\\\\xfoo', 'u')", SyntaxError); |
- assertThrows("new RegExp('\\\\z', 'u')", SyntaxError); |
- assertThrows("new RegExp('\\\\8', 'u')", SyntaxError); |
- assertThrows("new RegExp('\\\\9', 'u')", SyntaxError); |
-})(); |
- |
- |
-(function TestTooBigHexEscape() { |
- // The hex number inside \u{} has a maximum value. |
- /\u{10ffff}/u |
- new RegExp("\\u{10ffff}", "u") |
- assertThrows("/\\u{110000}/u", SyntaxError); |
- assertThrows("new RegExp('\\\\u{110000}', 'u')", SyntaxError); |
- |
- // Without the u flag, they're of course fine ({x} is the count). |
- /\u{110000}/ |
- new RegExp("\\u{110000}") |
-})(); |
- |
- |
-(function TestSyntaxEscapes() { |
- // Syntax escapes work the same with or without the u flag. |
- function helper(r) { |
- assertTrue(r.test("foo[bar")); |
- assertFalse(r.test("foo]bar")); |
- } |
- helper(/foo\[bar/); |
- helper(new RegExp("foo\\[bar")); |
- helper(/foo\[bar/u); |
- helper(new RegExp("foo\\[bar", "u")); |
-})(); |
- |
- |
-(function TestUnicodeSurrogates() { |
- // U+10E6D corresponds to the surrogate pair [U+D803, U+DE6D]. |
- function helper(r) { |
- assertTrue(r.test("foo\u{10e6d}bar")); |
- } |
- helper(/foo\ud803\ude6dbar/u); |
- helper(new RegExp("foo\\ud803\\ude6dbar", "u")); |
-})(); |
- |
- |
-(function AllFlags() { |
- // Test that we can pass all possible regexp flags and they work properly. |
- function helper1(r) { |
- assertTrue(r.global); |
- assertTrue(r.ignoreCase); |
- assertTrue(r.multiline); |
- assertTrue(r.sticky); |
- assertTrue(r.unicode); |
- } |
- |
- helper1(/foo/gimyu); |
- helper1(new RegExp("foo", "gimyu")); |
- |
- function helper2(r) { |
- assertFalse(r.global); |
- assertFalse(r.ignoreCase); |
- assertFalse(r.multiline); |
- assertFalse(r.sticky); |
- assertFalse(r.unicode); |
- } |
- |
- helper2(/foo/); |
- helper2(new RegExp("foo")); |
-})(); |
- |
- |
-(function DuplicatedFlags() { |
- // Test that duplicating the u flag is not allowed. |
- assertThrows("/foo/ugu"); |
- assertThrows("new RegExp('foo', 'ugu')"); |
-})(); |
- |
- |
-(function ToString() { |
- // Test that the u flag is included in the string representation of regexps. |
- function helper(r) { |
- assertEquals(r.toString(), "/foo/u"); |
- } |
- helper(/foo/u); |
- helper(new RegExp("foo", "u")); |
-})(); |
- |
-// Non-BMP patterns. |
-// Single character atom. |
-assertTrue(new RegExp("\u{12345}", "u").test("\u{12345}")); |
-assertTrue(/\u{12345}/u.test("\u{12345}")); |
-assertTrue(new RegExp("\u{12345}", "u").test("\ud808\udf45")); |
-assertTrue(/\u{12345}/u.test("\ud808\udf45")); |
-assertFalse(new RegExp("\u{12345}", "u").test("\udf45")); |
-assertFalse(/\u{12345}/u.test("\udf45")); |
- |
-// Multi-character atom. |
-assertTrue(new RegExp("\u{12345}\u{23456}", "u").test("a\u{12345}\u{23456}b")); |
-assertTrue(/\u{12345}\u{23456}/u.test("b\u{12345}\u{23456}c")); |
-assertFalse(new RegExp("\u{12345}\u{23456}", "u").test("a\udf45\u{23456}b")); |
-assertFalse(/\u{12345}\u{23456}/u.test("b\udf45\u{23456}c")); |
- |
-// Disjunction. |
-assertTrue(new RegExp("\u{12345}(?:\u{23456})", "u").test( |
- "a\u{12345}\u{23456}b")); |
-assertTrue(/\u{12345}(?:\u{23456})/u.test("b\u{12345}\u{23456}c")); |
-assertFalse(new RegExp("\u{12345}(?:\u{23456})", "u").test( |
- "a\udf45\u{23456}b")); |
-assertFalse(/\u{12345}(?:\u{23456})/u.test("b\udf45\u{23456}c")); |
- |
-// Alternative. |
-assertTrue(new RegExp("\u{12345}|\u{23456}", "u").test("a\u{12345}b")); |
-assertTrue(/\u{12345}|\u{23456}/u.test("b\u{23456}c")); |
-assertFalse(new RegExp("\u{12345}|\u{23456}", "u").test("a\udf45\ud84db")); |
-assertFalse(/\u{12345}|\u{23456}/u.test("b\udf45\ud808c")); |
- |
-// Capture. |
-assertTrue(new RegExp("(\u{12345}|\u{23456}).\\1", "u").test( |
- "\u{12345}b\u{12345}")); |
-assertTrue(/(\u{12345}|\u{23456}).\1/u.test("\u{12345}b\u{12345}")); |
-assertFalse(new RegExp("(\u{12345}|\u{23456}).\\1", "u").test( |
- "\u{12345}b\u{23456}")); |
-assertFalse(/(\u{12345}|\u{23456}).\1/u.test("\u{12345}b\u{23456}")); |
- |
-// Quantifier. |
-assertTrue(new RegExp("\u{12345}{3}", "u").test("\u{12345}\u{12345}\u{12345}")); |
-assertTrue(/\u{12345}{3}/u.test("\u{12345}\u{12345}\u{12345}")); |
-assertTrue(new RegExp("\u{12345}{3}").test("\u{12345}\udf45\udf45")); |
-assertFalse(/\ud808\udf45{3}/u.test("\u{12345}\udf45\udf45")); |
-assertTrue(/\ud808\udf45{3}/u.test("\u{12345}\u{12345}\u{12345}")); |
-assertFalse(new RegExp("\u{12345}{3}", "u").test("\u{12345}\udf45\udf45")); |
-assertFalse(/\u{12345}{3}/u.test("\u{12345}\udf45\udf45")); |
- |
-// Literal surrogates. |
-assertEquals(["\u{10000}\u{10000}"], |
- new RegExp("\ud800\udc00+", "u").exec("\u{10000}\u{10000}")); |
-assertEquals(["\u{10000}\u{10000}"], |
- new RegExp("\\ud800\\udc00+", "u").exec("\u{10000}\u{10000}")); |
- |
-assertEquals(["\u{10003}\u{50001}"], |
- new RegExp("[\\ud800\\udc03-\\ud900\\udc01\]+", "u").exec( |
- "\u{10003}\u{50001}")); |
-assertEquals(["\u{10003}\u{50001}"], |
- new RegExp("[\ud800\udc03-\u{50001}\]+", "u").exec( |
- "\u{10003}\u{50001}")); |
- |
-// Unicode escape sequences to represent a non-BMP character cannot have |
-// mixed notation, and must follow the rules for RegExpUnicodeEscapeSequence. |
-assertThrows(() => new RegExp("[\\ud800\udc03-\ud900\\udc01\]+", "u")); |
-assertThrows(() => new RegExp("[\\ud800\udc03-\ud900\\udc01\]+", "u")); |
-assertNull(new RegExp("\\ud800\udc00+", "u").exec("\u{10000}\u{10000}")); |
-assertNull(new RegExp("\ud800\\udc00+", "u").exec("\u{10000}\u{10000}")); |
- |
-assertNull(new RegExp("[\\ud800\udc00]", "u").exec("\u{10000}")); |
-assertNull(new RegExp("[\\{ud800}\udc00]", "u").exec("\u{10000}")); |
-assertNull(new RegExp("[\ud800\\udc00]", "u").exec("\u{10000}")); |
-assertNull(new RegExp("[\ud800\\{udc00}]", "u").exec("\u{10000}")); |
- |
-assertNull(/\u{d800}\u{dc00}+/u.exec("\ud800\udc00\udc00")); |
-assertNull(/\ud800\u{dc00}+/u.exec("\ud800\udc00\udc00")); |
-assertNull(/\u{d800}\udc00+/u.exec("\ud800\udc00\udc00")); |