Add m-esr52 at 52.6.0

1 files changed, 243 insertions, 0 deletions

diff --git a/js/src/tests/ecma_3/RegExp/regress-85721.js b/js/src/tests/ecma_3/RegExp/regress-85721.js
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+++ b/js/src/tests/ecma_3/RegExp/regress-85721.js
@@ -0,0 +1,243 @@
+// |reftest| random -- bogus perf test (bug 467263)
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ *
+ * Date:    14 Feb 2002
+ * SUMMARY: Performance: Regexp performance degraded from 4.7
+ * See http://bugzilla.mozilla.org/show_bug.cgi?id=85721
+ *
+ * Adjust this testcase if necessary. The FAST constant defines
+ * an upper bound in milliseconds for any execution to take.
+ *
+ */
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 85721;
+var summary = 'Performance: execution of regular expression';
+var FAST = 100; // execution should be 100 ms or less to pass the test
+var MSG_FAST = 'Execution took less than ' + FAST + ' ms';
+var MSG_SLOW = 'Execution took ';
+var MSG_MS = ' ms';
+var str = '';
+var re = '';
+var status = '';
+var actual = '';
+var expect= '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+
+function elapsedTime(startTime)
+{
+  return new Date() - startTime;
+}
+
+
+function isThisFast(ms)
+{
+  if (ms <= FAST)
+    return MSG_FAST;
+  return MSG_SLOW + ms + MSG_MS;
+}
+
+
+
+/*
+ * The first regexp. We'll test for performance (Section 1) and accuracy (Section 2).
+ */
+str='<sql:connection id="conn1"> <sql:url>www.m.com</sql:url> <sql:driver>drive.class</sql:driver>\n<sql:userId>foo</sql:userId> <sql:password>goo</sql:password> </sql:connection>';
+re = /<sql:connection id="([^\r\n]*?)">\s*<sql:url>\s*([^\r\n]*?)\s*<\/sql:url>\s*<sql:driver>\s*([^\r\n]*?)\s*<\/sql:driver>\s*(\s*<sql:userId>\s*([^\r\n]*?)\s*<\/sql:userId>\s*)?\s*(\s*<sql:password>\s*([^\r\n]*?)\s*<\/sql:password>\s*)?\s*<\/sql:connection>/;
+expect = Array("<sql:connection id=\"conn1\"> <sql:url>www.m.com</sql:url> <sql:driver>drive.class</sql:driver>\n<sql:userId>foo</sql:userId> <sql:password>goo</sql:password> </sql:connection>","conn1","www.m.com","drive.class","<sql:userId>foo</sql:userId> ","foo","<sql:password>goo</sql:password> ","goo");
+
+/*
+ *  Check performance -
+ */
+status = inSection(1);
+var start = new Date();
+var result = re.exec(str);
+actual = elapsedTime(start);
+reportCompare(isThisFast(FAST), isThisFast(actual), status);
+
+/*
+ *  Check accuracy -
+ */
+status = inSection(2);
+testRegExp([status], [re], [str], [result], [expect]);
+
+
+
+/*
+ * The second regexp (HUGE!). We'll test for performance (Section 3) and accuracy (Section 4).
+ * It comes from the O'Reilly book "Mastering Regular Expressions" by Jeffrey Friedl, Appendix B
+ */
+
+//# Some things for avoiding backslashitis later on.
+$esc        = '\\\\';     
+$Period      = '\.';
+$space      = '\040';              $tab         = '\t';
+$OpenBR     = '\\[';               $CloseBR     = '\\]';
+$OpenParen  = '\\(';               $CloseParen  = '\\)';
+$NonASCII   = '\x80-\xff';         $ctrl        = '\000-\037';
+$CRlist     = '\n\015';  //# note: this should really be only \015.
+// Items 19, 20, 21
+$qtext = '[^' + $esc + $NonASCII + $CRlist + '\"]';						  // # for within "..."
+$dtext = '[^' + $esc + $NonASCII + $CRlist + $OpenBR + $CloseBR + ']';    // # for within [...]
+$quoted_pair = $esc + '[^' + $NonASCII + ']';							  // # an escaped character
+
+//##############################################################################
+//# Items 22 and 23, comment.
+//# Impossible to do properly with a regex, I make do by allowing at most one level of nesting.
+$ctext   =  '[^' + $esc + $NonASCII + $CRlist + '()]';
+
+//# $Cnested matches one non-nested comment.
+//# It is unrolled, with normal of $ctext, special of $quoted_pair.
+$Cnested =
+  $OpenParen +                                 // #  (
+  $ctext + '*' +                            // #     normal*
+  '(?:' + $quoted_pair + $ctext + '*)*' +   // #     (special normal*)*
+  $CloseParen;                                 // #                       )
+
+
+//# $comment allows one level of nested parentheses
+//# It is unrolled, with normal of $ctext, special of ($quoted_pair|$Cnested)
+$comment =
+  $OpenParen +                                           // #  (
+  $ctext + '*' +                                     // #     normal*
+  '(?:' +                                            // #       (
+  '(?:' + $quoted_pair + '|' + $Cnested + ')' +   // #         special
+  $ctext + '*' +                                 // #         normal*
+  ')*' +                                             // #            )*
+  $CloseParen;                                           // #                )
+
+
+//##############################################################################
+//# $X is optional whitespace/comments.
+$X =
+  '[' + $space + $tab + ']*' +					       // # Nab whitespace.
+  '(?:' + $comment + '[' + $space + $tab + ']*)*';    // # If comment found, allow more spaces.
+
+
+//# Item 10: atom
+$atom_char   = '[^(' + $space + '<>\@,;:\".' + $esc + $OpenBR + $CloseBR + $ctrl + $NonASCII + ']';
+$atom =
+  $atom_char + '+' +            // # some number of atom characters...
+  '(?!' + $atom_char + ')';     // # ..not followed by something that could be part of an atom
+
+// # Item 11: doublequoted string, unrolled.
+$quoted_str =
+  '\"' +                                         // # "
+  $qtext + '*' +                              // #   normal
+  '(?:' + $quoted_pair + $qtext + '*)*' +     // #   ( special normal* )*
+  '\"';                                          // # "
+
+//# Item 7: word is an atom or quoted string
+$word =
+  '(?:' +
+  $atom +                // # Atom
+  '|' +                  //     #  or
+  $quoted_str +          // # Quoted string
+  ')'
+
+//# Item 12: domain-ref is just an atom
+  $domain_ref  = $atom;
+
+//# Item 13: domain-literal is like a quoted string, but [...] instead of  "..."
+$domain_lit  =
+  $OpenBR +								   	     // # [
+  '(?:' + $dtext + '|' + $quoted_pair + ')*' +     // #    stuff
+  $CloseBR;                                        // #           ]
+
+// # Item 9: sub-domain is a domain-ref or domain-literal
+$sub_domain  =
+  '(?:' +
+  $domain_ref +
+  '|' +
+  $domain_lit +
+  ')' +
+  $X;                 // # optional trailing comments
+
+// # Item 6: domain is a list of subdomains separated by dots.
+$domain =
+  $sub_domain +
+  '(?:' +
+  $Period + $X + $sub_domain +
+  ')*';
+
+//# Item 8: a route. A bunch of "@ $domain" separated by commas, followed by a colon.
+$route =
+  '\@' + $X + $domain +
+  '(?:,' + $X + '\@' + $X + $domain + ')*' +  // # additional domains
+  ':' +
+  $X;					// # optional trailing comments
+
+//# Item 6: local-part is a bunch of $word separated by periods
+$local_part =
+  $word + $X
+  '(?:' +
+  $Period + $X + $word + $X +		// # additional words
+  ')*';
+
+// # Item 2: addr-spec is local@domain
+$addr_spec  =
+  $local_part + '\@' + $X + $domain;
+
+//# Item 4: route-addr is <route? addr-spec>
+$route_addr =
+  '<' + $X +                     // # <
+  '(?:' + $route + ')?' +     // #       optional route
+  $addr_spec +                // #       address spec
+  '>';                           // #                 >
+
+//# Item 3: phrase........
+$phrase_ctrl = '\000-\010\012-\037'; // # like ctrl, but without tab
+
+//# Like atom-char, but without listing space, and uses phrase_ctrl.
+//# Since the class is negated, this matches the same as atom-char plus space and tab
+$phrase_char =
+  '[^()<>\@,;:\".' + $esc + $OpenBR + $CloseBR + $NonASCII + $phrase_ctrl + ']';
+
+// # We've worked it so that $word, $comment, and $quoted_str to not consume trailing $X
+// # because we take care of it manually.
+$phrase =
+  $word +                                                  // # leading word
+  $phrase_char + '*' +                                     // # "normal" atoms and/or spaces
+  '(?:' +
+  '(?:' + $comment + '|' + $quoted_str + ')' +          // # "special" comment or quoted string
+  $phrase_char + '*' +                                  // #  more "normal"
+  ')*';
+
+// ## Item #1: mailbox is an addr_spec or a phrase/route_addr
+$mailbox =
+  $X +                                // # optional leading comment
+  '(?:' +
+  $phrase + $route_addr +     // # name and address
+  '|' +                       //     #  or
+  $addr_spec +                // # address
+  ')';
+
+
+//###########################################################################
+
+
+re = new RegExp($mailbox, "g");
+str = 'Jeffy<"That Tall Guy"@ora.com (this address is no longer active)>';
+expect = Array('Jeffy<"That Tall Guy"@ora.com (this address is no longer active)>');
+
+/*
+ *  Check performance -
+ */
+status = inSection(3);
+var start = new Date();
+var result = re.exec(str);
+actual = elapsedTime(start);
+reportCompare(isThisFast(FAST), isThisFast(actual), status);
+
+/*
+ *  Check accuracy -
+ */
+status = inSection(4);
+testRegExp([status], [re], [str], [result], [expect]);