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429 Commits

Author SHA1 Message Date
Philip.Hazel 6e30ed1b40 Add subject_literal and allow jitstack in pcre2test pattern modifiers, and add 
another big pattern test.
 2017-06-12 17:48:03 +00:00
Philip.Hazel bcba497c0b Implement REG_PEND (GNU extension) for the POSIX wrapper. 2017-06-05 18:25:47 +00:00
Philip.Hazel e4c86e2ced Fix matching offsets from regexec() in the POSIX wrapper when called with 
REG_STARTEND and a starting offset greater than zero.
 2017-06-03 16:42:58 +00:00
Philip.Hazel e3a0f22349 Implement PCRE2_EXTRA_BAD_ESCAPE_IS_LITERAL. 2017-06-01 18:10:15 +00:00
Philip.Hazel c0902e176f Make pcre2_dfa_match() take notice of the match limit, to catch patterns that 
use too much resource. This should fix oss-fuzz 1761.
 2017-05-30 10:42:57 +00:00
Zoltán Herczeg 3f831482ab Fix alnum parsing in glob conversion. 2017-05-28 04:05:58 +00:00
Philip.Hazel c34544b11f Update POSIX basic regex conversion code. 2017-05-27 17:08:28 +00:00
Philip.Hazel 3f96e07e6b Fix lookbehind with zero-length branch in DFA matching. Fixes oss-fuzz 1959. 2017-05-27 15:49:29 +00:00
Philip.Hazel 3d80fa4fc2 Implement PCRE2_NEWLINE_NUL. 2017-05-26 17:14:36 +00:00
Zoltán Herczeg bf6f53b089 Support invalid character classes in conversion. 2017-05-25 13:19:42 +00:00
Zoltán Herczeg 0b2052f714 Support the general case of starstar in glob conversion. 2017-05-24 15:22:03 +00:00
Zoltán Herczeg 9826db624e Rework character range parsing in glob conversion. 2017-05-24 10:14:43 +00:00
Philip.Hazel 231a800557 More experimental convert code evolution. 2017-05-23 16:08:48 +00:00
Zoltán Herczeg 51df11a591 Use atomic blocks after starstar during conversion. 2017-05-23 15:17:44 +00:00
Zoltán Herczeg e36e582af0 Implement flags in the glob convert functions. 2017-05-22 10:23:36 +00:00
Philip.Hazel 62564c08fd pcre2test can now handle lists of conversion options. 2017-05-20 11:40:12 +00:00
Philip.Hazel b704c0828f Tests update. 2017-05-19 16:41:10 +00:00
Zoltán Herczeg 095924ee65 Implement starstar in glob conversion. 2017-05-19 03:55:39 +00:00
Philip.Hazel e88ee34d6d Test update. 2017-05-18 14:21:55 +00:00
Zoltán Herczeg ac12e979b3 Support character classes in glob conversion. 2017-05-18 06:46:22 +00:00
Philip.Hazel dfc9712bcd Add additional compile options and PCRE2_EXTRA_ALLOW_SURROGATE_ESCAPES. 2017-05-17 17:55:11 +00:00
Zoltán Herczeg d9c33d0708 Reworking bash glob conversion. 2017-05-17 13:44:24 +00:00
Zoltán Herczeg dcbba52985 Initial version of bash glob conversion. 2017-05-16 07:14:11 +00:00
Philip.Hazel f8256af661 Experimental conversion: fix POSIX BRE starting ^*. 2017-05-14 12:04:13 +00:00
Philip.Hazel 7927ac0ee3 Updates to experimental conversion code. 2017-05-13 17:46:27 +00:00
Philip.Hazel 3813b518ce Correct fix for experimental POSIX pattern translation. 2017-05-10 15:42:13 +00:00
Philip.Hazel 7ca875b1db Fix bug in experimental conversion code. 2017-05-09 10:44:50 +00:00
Philip.Hazel 382b64b01c Fix crash when more than one kind of "push" was set in pcre2test. 2017-05-06 16:56:07 +00:00
Philip.Hazel 6e943e5f47 Experimental pattern conversion code (no public documentation yet). 2017-05-06 16:19:39 +00:00
Philip.Hazel 05a8186117 Add a fancy test for multiple named subpatterns. 2017-04-22 14:35:14 +00:00
Philip.Hazel 369d82e03a Implement Perl's /n option, which is the same as PCRE2_NO_AUTO_CAPTURE. 2017-04-18 16:21:50 +00:00
Philip.Hazel 3dca43fdff Implement PCRE2_EXTENDED_MORE and friends. 2017-04-18 12:32:52 +00:00
Philip.Hazel e21268b367 Update 16-bit and 32-bit tests. 2017-04-16 13:04:57 +00:00
Philip.Hazel 202cb2cf41 Improve testing coverage with updates to pcre2test and test files; also get rid 
of redundant code in pcre2_match().
 2017-04-16 13:03:30 +00:00
Zoltán Herczeg 1379a48d94 Support end anchored in JIT. 2017-04-13 11:52:36 +00:00
Philip.Hazel 0cb5a91218 Update test output. 2017-04-12 13:26:23 +00:00
Philip.Hazel 3b8672bf49 Fix ACCEPT issue with ENDANCHORED. 2017-04-11 14:53:26 +00:00
Philip.Hazel 14989bd454 Add explicit heap limiting options to pcre2_match(), with associated features 
for listing, configuring, etc.
 2017-04-11 11:47:25 +00:00
Philip.Hazel 09f87cbfce Extend auto-anchoring to ignore "never-obeyed" groups at the start. 2017-04-07 08:46:29 +00:00
Philip.Hazel 88abc14e42 Jason Hood's pcre2grep patches (modified a bit) to add --output to pcre2grep, 
and also an inbuilt callout echo.
 2017-04-06 18:02:40 +00:00
Philip.Hazel 59c461817e Add endanchored tests for DFA matching. 2017-04-05 15:32:07 +00:00
Philip.Hazel a3275d1e0f Implement PCRE2_ENDANCHORED. 2017-04-04 17:09:33 +00:00
Philip.Hazel 0757041114 Fix non-passing of mark values out of recursions. 2017-04-04 11:37:21 +00:00
Philip.Hazel fcd0c39b26 Fix capturing in conditional negative assertions ended with (*ACCEPT). 2017-04-03 18:02:07 +00:00
Zoltán Herczeg bdac9df4cf Fix character type detection when 32-bit and UCP are enabled but UTF is not in JIT. 2017-03-31 05:40:37 +00:00
Zoltán Herczeg 25cec7a966 Support full ovector data for JIT callouts. 2017-03-25 06:33:41 +00:00
Philip.Hazel 39d9294d14 Move some tests back into test 1 now that JIT has been updated. 2017-03-24 18:40:15 +00:00
Philip.Hazel 5c1984d94a Make \=find_limits apply to DFA matching, to find the minimum depth limit. 2017-03-24 18:20:34 +00:00
Philip.Hazel 45ddeb70cf Fix issues with (*VERB)s inside recursive subroutine calls. 2017-03-23 17:54:58 +00:00
Philip.Hazel d5ca2dee9d Fix misbehaving DFA match for possessively repeated character class (Bugzilla 
2086).
 2017-03-22 15:12:06 +00:00
Philip.Hazel cde5f12cee Fix 32-bit error buffer size bug in pcre2test (Bugzilla 2079). 2017-03-21 17:46:21 +00:00
Zoltán Herczeg 131209e22d Capture control verbs inside the conditional assertion of a conditional block. 2017-03-20 10:41:13 +00:00
Philip.Hazel d6faa55b91 Fix pcre2test bug for global match with zero terminated subject. 2017-03-19 18:34:27 +00:00
Zoltán Herczeg b55ef12cc1 Reworked the recursive pattern matching in the JIT compiler to follow the interpreter changes. 2017-03-19 03:35:27 +00:00
Philip.Hazel d7da2dcb37 Fix crash for forward reference in lookbehind with PCRE2_ANCHORED. Fixes 
oss-fuzz issue 865.
 2017-03-16 17:17:47 +00:00
Philip.Hazel 88db1be123 Change "limit recursion" to "limit depth" in code and build systems because the 
old name, which is retained as a synonym for the moment, is no longer 
appropriate.
 2017-03-12 13:47:01 +00:00
Philip.Hazel 04da0725f3 Remove obsolete OP_ONCE_NC internal opcode. 2017-03-11 17:59:23 +00:00
Philip.Hazel 26e92bc554 Fix crash for pattern with very many captures. Fixes oss-fuzz issue 783. 2017-03-10 16:34:54 +00:00
Philip.Hazel 20804215a8 Code for new interpreter (build system and documentation still to be done). 2017-03-09 16:23:28 +00:00
Philip.Hazel 53bf29d689 Fix 32-bit non-UTF property test crash. 2017-02-24 18:25:32 +00:00
Philip.Hazel f6f7c9148f Check malloc returns in pcre2test. 2017-02-23 17:05:43 +00:00
Philip.Hazel 0299bba9d9 Fix previously broken fix for pcre2grep with -Mo matching strings that cross 
line boundaries.
 2017-02-10 17:39:29 +00:00
Philip.Hazel 3fb194afa4 Cache group minima to speed up studying of pathological patterns. Fixes 
oss-fuzz #557.
 2017-02-10 16:33:15 +00:00
Philip.Hazel 7ab91fdfb2 Reduce recursion limit for auto-possessify to reduce stack usage at compile 
time. Fixes oss-fuzz issue 553.
 2017-02-08 17:03:30 +00:00
Philip.Hazel 4311f49d0e Fix \g+ bug when the number that follows is too big. 2017-01-31 17:15:30 +00:00
Philip.Hazel 6332aa1101 Fix pcre2test mishandling "end before start" return with POSIX interface. 2017-01-11 17:02:27 +00:00
Philip.Hazel 1226e2e0d0 Fix hyphen after \E after POSIX class causing an error. 2017-01-11 16:40:35 +00:00
Philip.Hazel 255bc030d9 Improve class handling for \H and \V by ignoring caseless. 2017-01-03 18:17:31 +00:00
Philip.Hazel 84601d910b Reduce stack requirements for test 6. 2017-01-02 16:15:11 +00:00
Philip.Hazel 396a7c7d29 Upgrade pcre2grep for Windows courtesy of Jason Hood. 2016-12-31 17:40:45 +00:00
Philip.Hazel 18dd19eae0 Make the test for over-complication while auto-possessifying bite sooner. 2016-12-31 13:35:31 +00:00
Philip.Hazel 25dbe146bd Very minor tidy to pcre2grep, plus fix typos in comments. 2016-12-29 16:29:05 +00:00
Philip.Hazel 62659dd2f3 Add callout_error to pcre2test and stop the fuzzer after 100 callouts. 2016-12-28 15:05:48 +00:00
Philip.Hazel f676362977 Fix issue with \Q\E after a callout before an assertion condition. 2016-12-28 12:26:12 +00:00
Philip.Hazel fdf7946ee0 Fail hyphen after POSIX character class. 2016-12-27 11:50:28 +00:00
Philip.Hazel 8933d999d8 Fix class bug when UCP but not UTF was set and all wide characters need to be 
included.
 2016-12-26 17:11:18 +00:00
Philip.Hazel a7a25ed91d Fix bug when a character > 0xffff appears in a lookbehind within a lookbehind. 2016-12-24 16:25:11 +00:00
Philip.Hazel 6c48775955 Fix mis-parsing of a conditional group with callout but a question mark where 
the assertion should start.
 2016-12-23 18:34:10 +00:00
Philip.Hazel d15aab4d17 More refactoring: keep track of empty branches during compiling, replacing a 
post-compile scan.
 2016-12-23 17:09:37 +00:00
Philip.Hazel 1f87b60f01 Make the recursion limit apply to DFA matching. 2016-12-23 11:04:51 +00:00
Philip.Hazel 3df9674c4e Fix name table sort buffer overflow. 2016-12-21 17:09:11 +00:00
Philip.Hazel a984029d80 Fix incorrect internal error for very complicated back reference handling. 2016-12-20 16:47:41 +00:00
Philip.Hazel f77339a3ca Fix \Q\E quantification bug. 2016-12-11 16:42:29 +00:00
Philip.Hazel a98121a212 Fix caseless minimizing back reference bug when heap in use for recursion. 2016-12-10 14:59:24 +00:00
Philip.Hazel 7914fa82a9 Fix OOB error in substitute with start offset longer than length. 2016-12-09 18:19:38 +00:00
Philip.Hazel bcad1aa4f6 Fix NULL defer in extended substition for \p, \P, or \X. 2016-12-09 16:57:51 +00:00
Philip.Hazel 156a5c4e5f Fix crash in pcre2test when displaying a wide character with a locale set. 2016-12-08 18:56:24 +00:00
Philip.Hazel 0e04c156a4 Fix buffer overflow in partial match test for CRLF in empty buffer. 2016-12-08 17:55:26 +00:00
Philip.Hazel 14f6b9fb03 Fix \Q...\E bug in (*VERB) name when PCRE2_ALT_VERBNAMES and PCRE2_AUTO_CALLOUT 
were both specified.
 2016-11-27 16:14:33 +00:00
Philip.Hazel 7390ce13f6 Quantifiers following (*VERB)s were not being diagnosed. 2016-11-25 10:37:23 +00:00
Philip.Hazel 4c69f50e69 Fix bad behaviour for subroutine call in lookbehind when the called subroutine 
contained an option setting such as (?s) and PCRE2_ANCHORED was set.
 2016-11-23 17:17:57 +00:00
Philip.Hazel 2aec84e37e Add pcre2_code_copy_with_tables(). 2016-11-22 15:37:02 +00:00
Philip.Hazel 43e541adda Update test for previous pcre2test update (overlooked). 2016-11-22 12:31:03 +00:00
Philip.Hazel e0cccdd028 Fix overrun bug caused by conditional with assertion using too much memory. 2016-11-18 18:59:37 +00:00
Philip.Hazel 21c084125c Fix global overflow bug for get/copy names in pcre2test. 2016-11-10 17:08:27 +00:00
Philip.Hazel 02e8b83bed Test update. 2016-11-04 16:40:08 +00:00
Philip.Hazel e533e0f774 Fix overrun for unterminated number after \g' 2016-11-04 11:05:21 +00:00
Philip.Hazel 4fd8feaa50 Fix auto-anchor bug when .* is inside an assertion. 2016-11-01 15:58:28 +00:00
Philip.Hazel 12a6d697fe Fix read beyond unterminated quantifier at end of pattern. 2016-11-01 12:12:45 +00:00
Philip.Hazel 0ea3274a53 Fix pattern overrun in utf extended mode for a # comment that hit the end. 2016-10-31 17:46:56 +00:00
Philip.Hazel 24ab24fde0 Fix bad memory calculation when the first branch of a lookbehind is of zero 
length.
 2016-10-28 16:09:08 +00:00
Philip.Hazel 8eae402315 Fix bad lookup in global table for wide characters in extended mode and in 
*VERB names.
 2016-10-27 17:42:14 +00:00
Philip.Hazel 56084cc922 Fix *MARK length check in UTF mode (it was checking characters, not code 
units).
 2016-10-26 16:59:22 +00:00
Philip.Hazel 2821076981 Diagnose an overall recursion (?0) inside a lookbehind as an error. 2016-10-23 17:05:09 +00:00
Philip.Hazel d117300a1d The "offset" modifier in pcre2test was not being ignored (as documented) for 
POSIX.
 2016-10-23 16:18:15 +00:00
Philip.Hazel a22c5e4204 Fix optimization bugs when pattern starts with lookahead. 2016-10-18 11:22:40 +00:00
Philip.Hazel 1828179ef9 Add -t to pcre2grep. 2016-10-16 16:48:14 +00:00
Philip.Hazel bc3e331efd Add test for bug already fixed by the refactoring. 2016-10-13 16:08:08 +00:00
Philip.Hazel bf6f0bb335 Implement buffer expansion in pcre2grep. 2016-10-11 16:40:09 +00:00
Philip.Hazel b451e9f3b5 Fix new test in testinput5 when LF is not a default newline. 2016-10-07 15:50:39 +00:00
Philip.Hazel 1d28e047f3 Fix callout display bug in pcre2test. 2016-10-05 16:53:34 +00:00
Philip.Hazel 99264dfc23 Major refactoring of pcre2_compile.c; see ChangeLog and HACKING. 2016-10-02 16:01:01 +00:00
Philip.Hazel dda1e79060 Fix bug that caused chars > 255 not to be matched by classes like [\W\pL] when 
PCRE2_UCP was not set.
 2016-08-03 17:22:59 +00:00
Philip.Hazel 69c9d81e43 Update pcre2test with the /utf8_input option, for generating wide characters in 
non-UTF 16-bit and 32-bit modes.
 2016-08-03 09:01:02 +00:00
Philip.Hazel 22c4999971 Fix new tests when newline is not LF. 2016-07-06 17:39:15 +00:00
Philip.Hazel 6a5acedf08 Ignore "allcaptures" after DFA matching. 2016-07-06 15:02:24 +00:00
Philip.Hazel 9b741ad59d Detect overflow in pcre2test pattern and subject repetition counts. 2016-07-06 08:42:50 +00:00
Philip.Hazel 37e02cfb21 Additional test for recent JIT bugfix. 2016-07-02 15:52:30 +00:00
Philip.Hazel 149456dce0 Support \C in lookbehinds and DFA matching in UTF-32 mode. 2016-06-20 18:14:51 +00:00
Philip.Hazel b002f44061 Fix bad interaction between -o and -M in pcre2grep. 2016-06-17 17:37:26 +00:00
Philip.Hazel 0a29ecbe02 Return an error code when pcre2_get_error_message() does not recognize an error 
code, and add a pcre2test facility for testing this.
 2016-06-17 11:30:27 +00:00
Philip.Hazel d243224a60 Implement PCRE2_NO_JIT, update HTML docs as well. 2016-06-05 16:05:34 +00:00
Philip.Hazel 784b3d2409 Update valgrind parameters in RunGrepTest and arrange for the suppressions file 
to be used when JIT is supported.
 2016-05-31 11:36:10 +00:00
Philip.Hazel c332eaf4f2 Add callout support to pcre2grep 2016-04-01 15:52:08 +00:00
Philip.Hazel ddcedf0338 pcre2grep: fix \r\r\n problem for Windows, and give buffer size in error 
message.
 2016-04-01 09:15:38 +00:00
Philip.Hazel 96926349bc Implemented pcre2_code_copy(). 2016-02-26 18:26:17 +00:00
Philip.Hazel 94e07de498 Detect missing closing parentheses during the pre-pass. 2016-02-13 15:30:29 +00:00
Philip.Hazel 6bb132265b Fix workspace overflow for deep nested parentheses with (*ACCEPT). 2016-02-10 18:24:02 +00:00
Philip.Hazel 78aff8c80f Fix pcre2test loop when a callout is in an initial lookbehind. 2016-02-06 16:40:59 +00:00
Philip.Hazel 9f75a0f92a Detect unmatched closing parentheses in the pre-scan to avoid giving incorrect 
error messages.
 2016-02-02 17:22:55 +00:00
Philip.Hazel 6c1c817438 Don't set PCRE2_NO_AUTO_CAPTURE when REG_NOSUB is passed to regcomp(). 2016-01-31 19:14:15 +00:00
Philip.Hazel f345e7dd9a Update valgrind parameters. 2016-01-30 15:19:48 +00:00
Philip.Hazel 8febd27344 Two pcre2test extensions: quoted literal substrings in hex patterns and 
detection of unsupported binary zeros in file input.
 2016-01-29 18:16:59 +00:00
Philip.Hazel fd008957d5 Patches to fix tests under Windows. 2016-01-29 15:01:17 +00:00
Philip.Hazel 858ef4e2f9 Remove unwanted trailing space in test data. 2016-01-07 16:08:44 +00:00
Philip.Hazel 57c44eec15 Fix printing of *MARK names containing binary zeroes in pcre2test. 2015-12-16 18:44:24 +00:00
Philip.Hazel 255974ed28 Some tests were in the wrong files. 2015-12-15 18:21:49 +00:00
Philip.Hazel 35e0f55783 Implement PCRE2_SUBSTITUTE_{OVERFLOW_LENGTH,UNKNOWN_UNSET}. 2015-12-12 18:45:40 +00:00
Philip.Hazel b34dbecb75 Harden pcre2test against ridiculously large values in modifiers and command 
line arguments.
 2015-12-05 18:17:41 +00:00
Philip.Hazel 2f684a60ed Implement PCRE2_SUBSTITUTE_UNSET_EMPTY. 2015-12-04 18:39:08 +00:00
Philip.Hazel 38caadff03 Fix typo introduced by ChangeLog 107. 2015-12-04 14:34:35 +00:00
Philip.Hazel a7c9027ae6 Fix \) in (*verb) "name" bug. 2015-12-03 18:36:36 +00:00
Philip.Hazel 1f9b2a2e4b Fix /x bug when pattern starts with whitespace followed by (?-x). 2015-12-03 16:58:31 +00:00
Philip.Hazel d71b70cdf7 Fix issues with NULL characters in patterns. 2015-12-02 17:39:26 +00:00
Philip.Hazel 7b1d9549c6 Fix extended *verb name ignored terminating whitespace bug. 2015-12-01 17:41:24 +00:00
Philip.Hazel 12fc152074 Fix empty \Q\E between an item and a qualifier in auto-callout mode. 2015-11-30 17:31:16 +00:00
Philip.Hazel de6603d294 Fix bad behaviour for isolated \E before qualifier with auto-callout. 2015-11-27 17:34:36 +00:00
Philip.Hazel 65b6fd366e Updated tests for previous patch. 2015-11-27 17:14:51 +00:00
Philip.Hazel aec5c96cf5 Fix bad offset value in invalid UTF pattern error. 2015-11-27 15:58:44 +00:00
Philip.Hazel 2eb24e2dac Fix auto-callout with (?# comment bug. 2015-11-25 18:46:35 +00:00