summaryrefslogtreecommitdiff
path: root/src/3rdparty/v8/test/mjsunit/regexp-lookahead.js
diff options
context:
space:
mode:
Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/regexp-lookahead.js')
-rw-r--r--src/3rdparty/v8/test/mjsunit/regexp-lookahead.js166
1 files changed, 0 insertions, 166 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/regexp-lookahead.js b/src/3rdparty/v8/test/mjsunit/regexp-lookahead.js
deleted file mode 100644
index 1188b56..0000000
--- a/src/3rdparty/v8/test/mjsunit/regexp-lookahead.js
+++ /dev/null
@@ -1,166 +0,0 @@
-// Copyright 2009 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Tests captures in positive and negative look-ahead in regular expressions.
-
-function stringEscape(string) {
- // Converts string to source literal.
- return '"' + string.replace(/["\\]/g, "\\$1") + '"';
-}
-
-function testRE(re, input, expected_result) {
- var testName = re + ".test(" + stringEscape(input) +")";
- if (expected_result) {
- assertTrue(re.test(input), testName);
- } else {
- assertFalse(re.test(input), testName);
- }
-}
-
-function execRE(re, input, expected_result) {
- var testName = re + ".exec('" + stringEscape(input) +"')";
- assertEquals(expected_result, re.exec(input), testName);
-}
-
-// Test of simple positive lookahead.
-
-var re = /^(?=a)/;
-testRE(re, "a", true);
-testRE(re, "b", false);
-execRE(re, "a", [""]);
-
-re = /^(?=\woo)f\w/;
-testRE(re, "foo", true);
-testRE(re, "boo", false);
-testRE(re, "fao", false);
-testRE(re, "foa", false);
-execRE(re, "foo", ["fo"]);
-
-re = /(?=\w).(?=\W)/;
-testRE(re, ".a! ", true);
-testRE(re, ".! ", false);
-testRE(re, ".ab! ", true);
-execRE(re, ".ab! ", ["b"]);
-
-re = /(?=f(?=[^f]o))../;
-testRE(re, ", foo!", true);
-testRE(re, ", fo!", false);
-testRE(re, ", ffo", false);
-execRE(re, ", foo!", ["fo"]);
-
-// Positive lookahead with captures.
-re = /^[^\'\"]*(?=([\'\"])).*\1(\w+)\1/;
-testRE(re, " 'foo' ", true);
-testRE(re, ' "foo" ', true);
-testRE(re, " \" 'foo' ", false);
-testRE(re, " ' \"foo\" ", false);
-testRE(re, " 'foo\" ", false);
-testRE(re, " \"foo' ", false);
-execRE(re, " 'foo' ", [" 'foo'", "'", "foo"]);
-execRE(re, ' "foo" ', [' "foo"', '"', 'foo']);
-
-// Captures are cleared on backtrack past the look-ahead.
-re = /^(?:(?=(.))a|b)\1$/;
-testRE(re, "aa", true);
-testRE(re, "b", true);
-testRE(re, "bb", false);
-testRE(re, "a", false);
-execRE(re, "aa", ["aa", "a"]);
-execRE(re, "b", ["b", undefined]);
-
-re = /^(?=(.)(?=(.)\1\2)\2\1)\1\2/;
-testRE(re, "abab", true);
-testRE(re, "ababxxxxxxxx", true);
-testRE(re, "aba", false);
-execRE(re, "abab", ["ab", "a", "b"]);
-
-re = /^(?:(?=(.))a|b|c)$/;
-testRE(re, "a", true);
-testRE(re, "b", true);
-testRE(re, "c", true);
-testRE(re, "d", false);
-execRE(re, "a", ["a", "a"]);
-execRE(re, "b", ["b", undefined]);
-execRE(re, "c", ["c", undefined]);
-
-execRE(/^(?=(b))b/, "b", ["b", "b"]);
-execRE(/^(?:(?=(b))|a)b/, "ab", ["ab", undefined]);
-execRE(/^(?:(?=(b)(?:(?=(c))|d))|)bd/, "bd", ["bd", "b", undefined]);
-
-
-
-// Test of Negative Look-Ahead.
-
-re = /(?!x)./;
-testRE(re, "y", true);
-testRE(re, "x", false);
-execRE(re, "y", ["y"]);
-
-re = /(?!(\d))|\d/;
-testRE(re, "4", true);
-execRE(re, "4", ["4", undefined]);
-execRE(re, "x", ["", undefined]);
-
-
-// Test mixed nested look-ahead with captures.
-
-re = /^(?=(x)(?=(y)))/;
-testRE(re, "xy", true);
-testRE(re, "xz", false);
-execRE(re, "xy", ["", "x", "y"]);
-
-re = /^(?!(x)(?!(y)))/;
-testRE(re, "xy", true);
-testRE(re, "xz", false);
-execRE(re, "xy", ["", undefined, undefined]);
-
-re = /^(?=(x)(?!(y)))/;
-testRE(re, "xz", true);
-testRE(re, "xy", false)
-execRE(re, "xz", ["", "x", undefined]);
-
-re = /^(?!(x)(?=(y)))/;
-testRE(re, "xz", true);
-testRE(re, "xy", false);
-execRE(re, "xz", ["", undefined, undefined]);
-
-re = /^(?=(x)(?!(y)(?=(z))))/;
-testRE(re, "xaz", true);
-testRE(re, "xya", true);
-testRE(re, "xyz", false);
-testRE(re, "a", false);
-execRE(re, "xaz", ["", "x", undefined, undefined]);
-execRE(re, "xya", ["", "x", undefined, undefined]);
-
-re = /^(?!(x)(?=(y)(?!(z))))/;
-testRE(re, "a", true);
-testRE(re, "xa", true);
-testRE(re, "xyz", true);
-testRE(re, "xya", false);
-execRE(re, "a", ["", undefined, undefined, undefined]);
-execRE(re, "xa", ["", undefined, undefined, undefined]);
-execRE(re, "xyz", ["", undefined, undefined, undefined]);