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352 Commits

Author SHA1 Message Date
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
Philip.Hazel c7e9887a65 Make startoffset a synonym of offset in pcre2test. 2015-11-21 16:10:24 +00:00
Philip.Hazel 11e0001b14 Fix wide character problem with negated POSIX ascii and xdigit class items. 2015-11-20 16:55:36 +00:00
Philip.Hazel c4b8531a8f Fix [:punct:] bug in UCP mode (matching chars in the range 128-255) 2015-11-17 17:59:35 +00:00
Philip.Hazel 6650a2fd9a Fix single-character POSIX class bug in UCP mode. 2015-11-17 17:13:43 +00:00
Zoltán Herczeg c0d0f2f65e Fix two offset_limit bug in JIT. 2015-11-16 08:30:48 +00:00
Philip.Hazel 5ced14bf24 Implement PCRE2_INFO_HASBACKSLASHC. 2015-11-14 17:28:19 +00:00
Philip.Hazel 7a233130ad Document JIT compile size limit and give more info in pcre2test. 2015-11-14 16:48:32 +00:00
Philip.Hazel 860b6f228a Run test 8 (sizes and offsets and mode-specific things) for link size 3 and 4 
as well as for link size 2, with different output files in each case.
 2015-11-14 13:22:34 +00:00
Philip.Hazel 5dce5b3727 Add a new test. 2015-11-13 17:16:28 +00:00
Philip.Hazel 299e587f9b Don't split CRLF in pcre2_substitute() when it's a valid newline sequence. 2015-11-13 16:52:26 +00:00
Philip.Hazel 7bf5d9efd0 Small optimizations in pcre2_study.c 2015-11-11 09:42:26 +00:00
Philip.Hazel e7727c36be Don't use group caching when (?| is involved; instead use a counter to cap too 
much computation.
 2015-11-10 14:33:28 +00:00
Philip.Hazel a710d3b37b Cap minimum length at 65535 and check for integer overflow. 2015-11-09 18:45:15 +00:00
Philip.Hazel 8dcd23238a Adjust tests for workspace overflow and relevant comments in pcre2_compile.c 2015-11-08 14:41:34 +00:00
Philip.Hazel 89b1ae1c98 Use caching to improve could_be_empty() and find_fixed_length() compile times, 
especially when recursion/subroutine calls are present.
 2015-11-08 14:20:09 +00:00
Philip.Hazel 2909e2411c Fix (*NO_AUTO_POSSESS) 2015-11-05 18:03:16 +00:00
Philip.Hazel b7ee0684e3 Implement pcre2_set_max_pattern_length() 2015-11-05 17:33:39 +00:00
Philip.Hazel 37e9ea2331 Fix buglet in recent name length patch. 2015-11-03 20:09:33 +00:00
Philip.Hazel b02bb996af Check subpattern name lengths dynamically. 2015-11-03 20:04:23 +00:00
Philip.Hazel 4ad83f7103 Dynamic check of (*MARK) etc name length to avoid the possibility of overflow. 2015-11-03 19:14:31 +00:00
Philip.Hazel 2caf22dc61 Forbid \K patterns that end before they start in pcre2_substitute(). 2015-11-03 17:38:00 +00:00
Philip.Hazel 75181cca2e Give error for overlong lookbehind assertion. 2015-11-03 10:39:27 +00:00
Philip.Hazel 7d7a92edef Bad max lookbehind length was calculated when a back reference contained a 
recursion.
 2015-11-01 17:31:48 +00:00
Philip.Hazel f72b753f73 Fix VERSION condition bug. 2015-11-01 16:28:13 +00:00
Philip.Hazel 284d42fa7e Avoid the need for an integer overflow check in pcre2_substitute() by adding a 
check for a number greater than the largest capturing group.
 2015-10-30 18:25:19 +00:00
Philip.Hazel efccea98f1 Fix pcre2_substitute(): set zero-terminated length before UTF validity check. 2015-10-30 17:30:03 +00:00
Philip.Hazel 4b242c4c78 Fix regerror() small buffer issues. 2015-10-30 17:17:40 +00:00
Philip.Hazel 4ce7652a0e Add replication feature for patterns to pcre2test. 2015-10-30 15:20:07 +00:00
Philip.Hazel d1b4d99bc5 Improve error message for overly-complicated patterns. 2015-10-28 09:59:53 +00:00
Philip.Hazel 9577d9e165 Fix overlong (*MARK) or (*THEN) names bug. 2015-10-28 09:25:31 +00:00
Philip.Hazel 766fbc81d0 Fix PCRE2_NO_AUTO_CAPTURE bug. 2015-10-25 17:35:34 +00:00
Philip.Hazel 94eda7669a Fix UCP with [[:<]] and [[:>:]] bad compile bug. 2015-10-21 11:29:07 +00:00
Philip.Hazel 3263d44b97 Implement --never-backslash-C 2015-10-17 13:50:56 +00:00
Philip.Hazel 5923caf05e Fix integer overflow for patterns whose minimum matching length is very, very 
large.
 2015-10-09 16:54:29 +00:00
Philip.Hazel 093412143d Fix compiler bug for classes such as [\W\p{Any}]. 2015-10-09 16:06:53 +00:00
Philip.Hazel 6ae5c36e83 Implement PCRE2_SUBSTITUTE_EXTENDED. 2015-10-07 17:32:48 +00:00
Philip.Hazel 0c70fb3013 Add null_context to pcre2test for testing NULL contexts. 2015-09-23 11:49:03 +00:00
Philip.Hazel 69d61e2fdb Implement PCRE2_USE_OFFSET_LIMIT and pcre2_set_offset_limit(). No documentation 
yet.
 2015-09-22 11:24:28 +00:00
Philip.Hazel be7366f6f0 Tidied up a lot of comments in the test files. 2015-09-16 16:49:48 +00:00
Philip.Hazel 297024d65b Create a suppressions file for valgrind with JIT. 2015-09-11 16:56:47 +00:00
Philip.Hazel bb68c64c40 Implement #newline_default and adjust testdata and scripts to use it. 2015-09-08 17:01:17 +00:00
Zoltán Herczeg 357dfb7964 Fix two issues in JIT. 2015-09-02 08:35:50 +00:00
Philip.Hazel cdf07ab585 Complete escape processing for PCRE2_ALT_VERBNAMES 2015-09-01 17:32:42 +00:00
Philip.Hazel d2e87a75af Implemented PCRE2_ALT_VERBNAMES 2015-08-30 17:47:36 +00:00
Philip.Hazel fd08e11c1e Fix pcre2test splitting modifier lists at white space. 2015-08-30 14:11:15 +00:00
Philip.Hazel 170644eca3 Add ${*MARK} feature to pcre2_substitute(). 2015-08-29 17:13:09 +00:00
Zoltán Herczeg 67764372eb Fix two assertion fails in JIT found by Karl Skomski. 2015-08-24 09:25:04 +00:00
Philip.Hazel ee41aa906f Runtime UTF checks now take not of the starting offset. 2015-08-18 10:34:05 +00:00
Zoltán Herczeg d98800a946 A bug which was introduced by the single character repetition optimization was fixed. 2015-08-13 11:35:38 +00:00
Zoltán Herczeg d210396121 The JIT compiler should restore the control chain for empty possessive repeats. 2015-08-11 13:20:37 +00:00
Zoltán Herczeg 3ec328fe1b The JIT compiler should not check repeats after a {0,1} repeat byte code. 2015-08-11 05:30:10 +00:00
Philip.Hazel f86d8d35fa Make (*LIMIT_MATCH=) give an error and correct offsets for limit syntax errors. 2015-08-10 16:34:17 +00:00
Philip.Hazel 8e37b0b3c6 Fix missing non-existent reference test and bad error offsets for bad \g and \k 
items.
 2015-08-09 17:46:35 +00:00
Philip.Hazel e3d62b0ff8 Re-write recursion handling to fix another compiler bug and make it all less 
error-prone.
 2015-08-09 16:29:35 +00:00
Zoltán Herczeg c214c54ca0 The JIT compiler did not restore the control verb head in case of *THEN control verbs. 2015-08-08 05:45:17 +00:00
Philip.Hazel 537f8b1a3d Make -q override -l and -q in pcre2grep for compatibility with other greps. 2015-08-05 17:35:36 +00:00
Zoltán Herczeg 4003ae5911 Fixed an issue when \p{Any} inside an xclass did not read the current character. 2015-08-05 09:04:01 +00:00
Philip.Hazel b89a448d8d Add missing integer overflow checks. 2015-08-04 09:13:11 +00:00
Philip.Hazel 76a2e62669 Maintenance on tests for Perl compatibility 2015-08-03 17:25:55 +00:00
Philip.Hazel 3e12e15fe1 Fix incorrect minimum matching length when pattern contains (?| groups. 2015-08-03 13:18:49 +00:00
Philip.Hazel 8269696f57 Fix issues with minimum length finding. 2015-08-01 09:11:28 +00:00
Philip.Hazel 83c7c24b92 Fix bugs for patterns with conditional groups starting with assertions. 2015-07-22 14:34:31 +00:00
Philip.Hazel e4d630c4af Fix (?R- not being correctly diagnosed. 2015-07-22 09:29:09 +00:00
Philip.Hazel 0046526d0e Fix incorrect compilation for repeated conditionals with only one branch. 2015-07-22 09:01:50 +00:00
Philip.Hazel 688151205d Fix not diagnosis of missing ) for callout with string argument. 2015-07-21 14:03:08 +00:00
Philip.Hazel 01c4647b02 Fix "running for ever" bug for deeply nested [: sequences. 2015-07-21 13:42:14 +00:00
Philip.Hazel 31241914a5 Fix another fuzzer bug. 2015-07-20 10:17:23 +00:00
Zoltán Herczeg f957e7bfa8 Fix infinite recursion in the JIT compiler when certain patterns when certain patterns are analysed. 2015-07-20 07:38:06 +00:00
Philip.Hazel 21b15d96f2 Fix empty comment (?#) bug 2015-07-17 16:25:21 +00:00
Philip.Hazel 7b4b853b81 Correct test for previous bugfix. 2015-07-17 15:18:17 +00:00
Philip.Hazel c1f8a7dfb3 Fix bad compilation of a possessively repeated conditional that could match an 
empty string.
 2015-07-17 15:11:45 +00:00
Philip.Hazel 54f59d3c05 Ignore {1} quantifiers. 2015-07-17 13:41:09 +00:00
Philip.Hazel 5cd731f314 Fix crash due to incorrect pre-pass handling of callouts with string arguments, 
and tighten up the callout handling.
 2015-07-16 17:47:20 +00:00
Philip.Hazel 328c7920cc Fix bad processing of (?x)(*MARK) within another group. 2015-07-15 09:34:04 +00:00
Philip.Hazel 098562db96 Fix [[:>:]] when followed by parenthesis buffer overflow. 2015-07-15 09:08:12 +00:00
Zoltán Herczeg c5f27e1c18 JIT should return with error when the compiled pattern requires more stack space than the maximum. 2015-06-28 13:31:24 +00:00
Philip.Hazel bac822ba58 Fix EBCDIC 0x41 omission and give error for \p and \P in a class when not 
supported.
 2015-06-19 16:41:22 +00:00