Commit Graph

944 Commits

Author SHA1 Message Date
Evan Miller
6e9f128a22 Update README for the new official repository 2020-09-01 17:52:38 -04:00
Evan Miller
2abd83724a Tick the box for fuzz-testing [CI SKIP] 2020-08-31 13:32:24 -04:00
Evan Miller
cea7553e00 Export fakeglib symbols from main library 2020-08-31 13:27:08 -04:00
Evan Miller
be888e0dd7
Support fuzz testing (#4)
Quickstart (requires Clang 6 or later):

$ export LIB_FUZZING_ENGINE=/path/to/fuzzing/library.a
$ ./configure --enable-fuzz-testing
$ make
$ cd src/fuzz
$ make fuzz_mdb
$ ./fuzz_mdb

Also add a new `mdb_open_buffer function` to facilitate in-memory
fuzz-testing. This requires fmemopen, which may not be present on all
systems. The internal API has been reworked to use file streams instead
of file descriptors. This allows reading from memory and reading from
files using a consistent API.
2020-08-31 13:03:58 -04:00
Evan Miller
8b40423f65
Merge pull request #36 from nyalldawson/precedence
Setup operator precedence for parser to avoid ambiguity and fix shift/reduce warnings
2020-08-22 18:28:23 -04:00
Evan Miller
c78a158f9e
Merge pull request #35 from nyalldawson/const_correct
const correctness (fixes warning)
2020-08-22 18:15:43 -04:00
Nyall Dawson
83104b7b69 Setup operator precedence for parser to avoid ambiguity and fix shift/reduce warnings 2020-08-23 07:57:17 +10:00
Nyall Dawson
88e2ffa34a const correctness (fixes warning) 2020-08-23 07:56:26 +10:00
Evan Miller
7ed9df0526 Add a note about thread safety 2020-08-21 20:44:47 -04:00
Evan Miller
f65c744aa5
Merge pull request #32 from evanmiller/backend-thread-safety
Move backend dictionary and state to MdbHandle
2020-08-21 20:32:56 -04:00
Evan Miller
a08dab706e Fix crash in previous commit 2020-08-21 08:53:05 -04:00
Evan Miller
2ee83971fa Clean up mdb_clone_handle 2020-08-20 21:57:25 -04:00
Evan Miller
4d443840cb Try to fix a crash 2020-08-20 21:31:38 -04:00
Evan Miller
09c497bffd Fix double free with backend dictionary 2020-08-20 20:10:51 -04:00
Evan Miller
6d7a5c79af Merge branch 'master' into backend-thread-safety 2020-08-20 19:53:29 -04:00
Evan Miller
f8cff52eb1
Merge pull request #34 from nyalldawson/read_after_free
Fix read after free error
2020-08-20 19:50:26 -04:00
Nyall Dawson
ab9d17ef98 Fix read after free error 2020-08-21 09:36:01 +10:00
Evan Miller
e743949e47 Change char * to const char * 2020-08-20 15:46:06 -04:00
Evan Miller
f668f25d99 Use GCC struct initializers for clarity 2020-08-20 15:37:05 -04:00
Evan Miller
b36f2bff1d Merge branch 'master' into backend-thread-safety 2020-08-20 15:22:52 -04:00
Evan Miller
0f017883f6
Merge pull request #33 from evanmiller/remove-dmalloc
Remove references to dmalloc
2020-08-20 15:22:17 -04:00
Evan Miller
90ee7bfcb5 Remove references to dmalloc
There are more modern tools for memory debugging, get rid of DMALLOC
crap in the source code.

I've left one reference in backend.c to prevent a merge conflict but
this can be removed later.
2020-08-20 08:59:08 -04:00
Evan Miller
452cd29343 Get rid of more static memory
* Replace backend_is_init (formerly is_init) with relationships_table

* Remove deprecated functions that used static variables

* Move static "bound" variable to MdbHandle as relationships_values
2020-08-20 08:47:13 -04:00
Evan Miller
588663675e Move backend dictionary and state to MdbHandle
Attempt to make the backend handling logic thread-safe. This removes the
last MDB_CONSTRUCTOR. Also get rid of some JAVA junk and make the
remaining static variables in backend.c constant. Finally remove some
obsolete fields from MdbFile.
2020-08-20 07:58:53 -04:00
Evan Miller
c2087a95cc
Merge pull request #30 from nyalldawson/fix_28
ODBC requires dates formatted in ISO standards
2020-08-20 06:26:17 -04:00
Nyall Dawson
d0ea8a9a86 ODBC requires dates formatted in ISO standards 2020-08-20 14:07:17 +10:00
Evan Miller
5d078838ed [API break] Make date/boolean formats thread safe
Store the preferred date and boolean formats in the MdbHandle rather
than in global memory.
2020-08-19 21:26:06 -04:00
Evan Miller
7b51824c89 Consolidate / fix UUID formatting 2020-08-19 20:53:35 -04:00
Evan Miller
2887fa49ed
Merge pull request #24 from evanmiller/odbc-thread-safety
Make the ODBC driver thread-safe. Multiple simultaneous handles should work fine now, but individual handles should only be used by one thread at at time.
2020-08-19 19:55:29 -04:00
Evan Miller
673c7700b9 Store OLE strings on the statement object
Also cut MDB_OLE out into its own code path. This removes the last of
the global / thread-local storage in the ODBC driver, I think.
2020-08-19 19:24:40 -04:00
Evan Miller
55e0d4ff07 Store sqlState separtely on ODBC env / handle / stmts
Also fix the fact that "08001" was always returned by SQLError instead
of the actual SQL state.
2020-08-19 17:34:57 -04:00
Evan Miller
00b3ab9571 Store statement and handle errors separately 2020-08-19 17:22:54 -04:00
Evan Miller
a84c07980f Make lastError thread-safe 2020-08-19 17:03:06 -04:00
Evan Miller
e67c8e6d52 Remove obsolete comment about thread safety 2020-08-19 16:32:13 -04:00
Evan Miller
3d63f16fc0 Fix errors
It helps to enable ODBC when testing ODBC :-P
2020-08-19 16:16:25 -04:00
Evan Miller
684fa55781 Fix unused variable warning 2020-08-19 15:50:57 -04:00
Evan Miller
9020ca9a1e Attempt to make the ODBC driver thread-safe
I'm not sure if this is a complete solution - some of the global state
has been moved to thread-local storage. So passing an ODBC handle across
threads may have unexpected results. But at least it's not global state.

Each ODBC handle now has its own iconv_t object.

See #23
2020-08-19 15:35:02 -04:00
Evan Miller
1ad0dd2d8b Simplify code 2020-08-18 21:20:40 -04:00
Evan Miller
008b3b462b
Merge pull request #22 from nyalldawson/no_crash
Don't crash when a table can't be read for some reason
2020-08-18 21:10:52 -04:00
Evan Miller
ab1a253f45
Merge pull request #21 from nyalldawson/fix_19
Fix empty table results
2020-08-18 21:10:11 -04:00
Nyall Dawson
40981d2fc6 Only handle tables in SQLColumns, not other objects 2020-08-19 10:50:12 +10:00
Nyall Dawson
b72ac6b1c0 Don't crash when a table can't be read for some reason 2020-08-19 10:44:17 +10:00
Nyall Dawson
333f4712b9 Fix empty table results
Fixes #19
2020-08-19 10:28:01 +10:00
Evan Miller
463fd0af11 Make thread-safety a goal, why not 2020-08-18 12:59:56 -04:00
Evan Miller
ea368bc0e3 Require Bison 3.0+ at configure time for SQL features 2020-08-18 10:02:56 -04:00
Evan Miller
2a808d8d05 Fix Travis Mac GCC configurations 2020-08-18 09:34:39 -04:00
Evan Miller
5758cd6861 Try fixing Mac build with explicit Yacc output file 2020-08-18 09:06:17 -04:00
Evan Miller
60c820245d Only set -Wno-yacc if $YACC supports it 2020-08-18 09:05:33 -04:00
Evan Miller
83666459d2 Add test coverage for mdb-sql 2020-08-18 09:04:20 -04:00
Evan Miller
78707f7aa3 Remove second -d flag 2020-08-18 07:48:54 -04:00