Attachment 348879 Details for Bug 189291 – Patch

[patch] Patch

189291.patch (text/plain), 4.77 KB, created by Michael Saboff on 2018-09-04 17:58:06 PDT

(hide)

Description:

Filename:

MIME Type:

Creator: Michael Saboff

Created: 2018-09-04 17:58:06 PDT

Size: 4.77 KB

patch

obsolete

>Index: LayoutTests/ChangeLog
>===================================================================
>--- LayoutTests/ChangeLog	(revision 235650)
>+++ LayoutTests/ChangeLog	(working copy)
>@@ -1,3 +1,16 @@
>+2018-09-04  Michael Saboff  <msaboff@apple.com>
>+
>+        YARR: Add new RegExp back reference tests to specifically test back reference JIT code
>+        https://bugs.webkit.org/show_bug.cgi?id=189291
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        New tests.
>+
>+        * fast/regex/backreferences-expected.txt: Added.
>+        * fast/regex/backreferences.html: Added.
>+        * fast/regex/script-tests/backreferences.js: Added.
>+
> 2018-09-04  Ryosuke Niwa  <rniwa@webkit.org>
> 
>         slotchange event doesn't get fired when inserting, removing, or renaming slot elements
>Index: LayoutTests/fast/regex/backreferences-expected.txt
>===================================================================
>--- LayoutTests/fast/regex/backreferences-expected.txt	(nonexistent)
>+++ LayoutTests/fast/regex/backreferences-expected.txt	(working copy)
>@@ -0,0 +1,27 @@
>+This tests backreferences
>+
>+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
>+
>+
>+PASS /^(.)\1{3}/.exec('=====') is ["====", "="]
>+PASS /^(.)\1*/.exec('=====') is ["=====", "="]
>+PASS /^(.)\1*?/.exec('=====') is ["=", "="]
>+PASS /^(.)\1*?$/.exec('=====') is ["=====", "="]
>+PASS /(.*)\1/.exec('======') is ["======", "==="]
>+PASS /(.*)\1{2}/.exec('======') is ["======", "=="]
>+PASS /(.*)\1{4}/.exec('======') is ["=====", "="]
>+PASS /(.*)\1{5}/.exec('======') is ["======", "="]
>+PASS /(=).\1{3}/.exec('=a==b===') is ["=b===", "="]
>+PASS /(===).\1*X/.exec('===a==X===b======X') is ["===b======X", "==="]
>+PASS /\w*?(\w*) (c\1) is a f\1 \2/.exec('That cat is a fat cat') is ["That cat is a fat cat", "at", "cat"]
>+PASS /(\w)(\w)(\w)e\3\2\1/i.exec('Racecar') is ["Racecar", "R", "a", "c"]
>+PASS /^(?<equals>=*)\k<equals>+?$/.exec('======') is ["======", "==="]
>+PASS /^(\u{10123}*)x\1?$/u.exec('\u{10123}x\u{10123}') is ["\u{10123}x\u{10123}", "\u{10123}"]
>+PASS /(.{4})\1/i.exec('ABcdAbCd') is ["ABcdAbCd", "ABcd"]
>+PASS /(.{4})\1/i.exec('ABc\u{fd}AbC\u{dd}') is ["ABc\u{fd}AbC\u{dd}", "ABc\u{fd}"]
>+PASS /(.{4})\1/i.exec('ABc\u{b5}AbC\u{b5}') is ["ABc\u{b5}AbC\u{b5}", "ABc\u{b5}"]
>+PASS /(.{4})\1/i.exec('ABc\u{ff}AbC\u{ff}') is ["ABc\u{ff}AbC\u{ff}", "ABc\u{ff}"]
>+PASS successfullyParsed is true
>+
>+TEST COMPLETE
>+
>Index: LayoutTests/fast/regex/backreferences.html
>===================================================================
>--- LayoutTests/fast/regex/backreferences.html	(nonexistent)
>+++ LayoutTests/fast/regex/backreferences.html	(working copy)
>@@ -0,0 +1,10 @@
>+<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
>+<html>
>+<head>
>+<script src="../../resources/js-test-pre.js"></script>
>+</head>
>+<body>
>+<script src="script-tests/backreferences.js"></script>
>+<script src="../../resources/js-test-post.js"></script>
>+</body>
>+</html>
>Index: LayoutTests/fast/regex/script-tests/backreferences.js
>===================================================================
>--- LayoutTests/fast/regex/script-tests/backreferences.js	(nonexistent)
>+++ LayoutTests/fast/regex/script-tests/backreferences.js	(working copy)
>@@ -0,0 +1,32 @@
>+description("This tests backreferences"); 
>+
>+// Basic counted, greedy and non-greedy back references
>+shouldBe("/^(.)\\1{3}/.exec('=====')", '["====", "="]');
>+
>+shouldBe("/^(.)\\1*/.exec('=====')", '["=====", "="]');
>+shouldBe("/^(.)\\1*?/.exec('=====')", '["=", "="]');
>+shouldBe("/^(.)\\1*?$/.exec('=====')", '["=====", "="]');
>+
>+// Back reference back tracking
>+shouldBe("/(.*)\\1/.exec('======')", '["======", "==="]');
>+shouldBe("/(.*)\\1{2}/.exec('======')", '["======", "=="]');
>+shouldBe("/(.*)\\1{4}/.exec('======')", '["=====", "="]');
>+shouldBe("/(.*)\\1{5}/.exec('======')", '["======", "="]');
>+shouldBe("/(=).\\1{3}/.exec('=a==b===')", '["=b===", "="]');
>+shouldBe("/(===).\\1*X/.exec('===a==X===b======X')", '["===b======X", "==="]');
>+
>+// Multiple back references
>+shouldBe("/\\w*?(\\w*) (c\\1) is a f\\1 \\2/.exec('That cat is a fat cat')", '["That cat is a fat cat", "at", "cat"]');
>+shouldBe("/(\\w)(\\w)(\\w)e\\3\\2\\1/i.exec('Racecar')", '["Racecar", "R", "a", "c"]');
>+
>+// Named capture group back references
>+shouldBe("/^(?<equals>=*)\\k<equals>+?$/.exec('======')", '["======", "==="]');
>+
>+// Unicode back references
>+shouldBe("/^(\\u{10123}*)x\\1?$/u.exec('\\u{10123}x\\u{10123}')", '["\\u{10123}x\\u{10123}", "\\u{10123}"]');
>+
>+// Ignore case back references
>+shouldBe("/(.{4})\\1/i.exec('ABcdAbCd')", '["ABcdAbCd", "ABcd"]');
>+shouldBe("/(.{4})\\1/i.exec('ABc\\u{fd}AbC\\u{dd}')", '["ABc\\u{fd}AbC\\u{dd}", "ABc\\u{fd}"]');
>+shouldBe("/(.{4})\\1/i.exec('ABc\\u{b5}AbC\\u{b5}')", '["ABc\\u{b5}AbC\\u{b5}", "ABc\\u{b5}"]');
>+shouldBe("/(.{4})\\1/i.exec('ABc\\u{ff}AbC\\u{ff}')", '["ABc\\u{ff}AbC\\u{ff}", "ABc\\u{ff}"]');

Actions: View | Formatted Diff | Diff

Attachments on bug 189291: 348879