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88 Commits

Author SHA1 Message Date
drh
0fab10991b Add a compile-time option to include vt02.c in fuzzcheck. 
FossilOrigin-Name: c404c8c72600c11b181519d269bf949aff304eaafb90a50d1415c6fe84d2b092
 2022-02-04 19:13:18 +00:00
drh
81258cc911 In fuzzcheck, improve the defense against long delays due to 
rogue busy_timeout macros in fuzzer-generated scripts.

FossilOrigin-Name: 3024d7ca03541a6fe3d264fdc82dd49f8f6b51d2fbeec4dfc9c6dd72806b271a
 2021-11-22 13:59:06 +00:00
drh
be2d6fdd71 Fix a harmless compiler warning in fuzzcheck. 
FossilOrigin-Name: 1cfb7e8a095e1e24df5117aa7be97470d8ce91837ff83dabebac53fafee0b09c
 2021-10-27 15:16:30 +00:00
drh
662bebb6bd Change fuzzcheck so that it accepts binary dbsql files. 
FossilOrigin-Name: c87a2426b81f22bd21543aa2408625ae472d8fe6cbe6b04145937066e61123c9
 2021-10-27 13:16:33 +00:00
drh
075201e50f Add the --script option to fuzzcheck. 
FossilOrigin-Name: 5a9676bd4945ca098652780515e94d04859e73588d9db5558ab42f8b068a9ddb
 2021-10-27 12:05:28 +00:00
drh
48b4bf269c Enhance fuzzcheck so that if an argument is an ordinary disk file (not 
a database) it is read in and processed as a script.

FossilOrigin-Name: 978dc89df521f5855678128b3c0eb503c67c1b97ddb297076e5f2c03d6297605
 2021-10-26 22:36:41 +00:00
drh
629c2eaf46 Fix the busy_timeout restriction on fuzzcheck so that it can deal with 
hexadecimal integer literals.

FossilOrigin-Name: 4b41535b096dec4b15a85e657102a72d4288728da6103f3fdcbe0e6f244c673a
 2021-10-26 09:53:51 +00:00
drh
63e8f03c78 Do not allow large busy_timeout pragmas in fuzzcheck, as they accomplish 
nothing other than making the tests unnecessarily slow.

FossilOrigin-Name: fba441bf9f6ed729a66ccd4e42b5a8859bf3952d70a66bc9a2496ec49d90a60c
 2021-10-25 12:54:23 +00:00
drh
c8f7211d8f Improve the authorizer filter for ATTACH on fuzzcheck. 
FossilOrigin-Name: 87d49e80878674470d280de79c8ade222dd006e65c90e79616c4f72c7c32dabb
 2021-10-23 22:14:11 +00:00
drh
be53656171 Update fuzzcheck so that it allows ATTACH statements with memdb filenames. 
FossilOrigin-Name: 31671237e560b52dc27f707309269069a6bdcd017df9844908e77b57dc11f180
 2021-10-23 11:30:35 +00:00
drh
9d41caf361 Fix a harmless compiler warning in the "fuzzcheck" test program. 
FossilOrigin-Name: 8c432642572c8c4b7251f413def0725b3b8e9e7fe10230aa0aabe86b58e5902d
 2021-07-07 19:44:32 +00:00
drh
0fcf6f01e7 Minor comment improvements in fuzzcheck.c. 
FossilOrigin-Name: 7aca8d52c16c2192d9c1ff03a976c482a60365cef8d2474b540ff4c84e8737b4
 2021-05-24 12:28:13 +00:00
drh
5960724789 Fix the operation of the "-" argument to --load-dbsql in the fuzzcheck program. 
FossilOrigin-Name: 1f18b3cbee7e1342fdd66e45ef744fea3db2ba4513943c0582ff8ef98974865e
 2021-04-29 18:03:42 +00:00
drh
1521270010 Fix harmless compiler warnings in fuzzcheck. 
FossilOrigin-Name: e7b4ffecc610c494ebd506977402ec48cc799780f96c6293c0ccf27697160aa1
 2021-04-23 13:57:53 +00:00
drh
ba6619d7be Enhance the --load-dbsql and related options of fuzzcheck so that if the 
argument is a single - then filenames are read from standard input.

FossilOrigin-Name: e1548802b6de7037baf388d27a7f3658abafe07b6f48d5ec97e5f644303592d8
 2021-04-23 12:58:16 +00:00
drh
292ed6decf Give a better final output line for the --spinner option on fuzzcheck. 
FossilOrigin-Name: 93729614e21ee674b83b0d2babb71bb758f1a2ec55bf9bda057fb7739f2e14e0
 2021-04-23 12:16:16 +00:00
drh
319deefdb9 Fix an assert() in sqlite3BtreeLast() that needs an "|| CORRUPT_DB" term. 
Dbsqlfuzz case b92b72e4de80b5140c30ab71372ca719b8feb618.

FossilOrigin-Name: ad718388a1f6e25ceba43a40160fac0d9d9d3f26888e98d7b9db478c0b1780be
 2021-04-04 23:56:15 +00:00
drh
8df014979e Fix the dbsqlfuzz-derived authorizer in fuzzcheck to avoid creating junk 
files when running rogue tests.

FossilOrigin-Name: eca21a620630b0c8d21a91ad6a8760a6c87270ab2a45cafa18bd31b305c53dba
 2021-03-18 14:36:19 +00:00
drh
4d17e30624 Improvement to the ATTACH-abuse authorizer logic in fuzzcheck. 
FossilOrigin-Name: 88132f698a7a9b7d41dd1dd393592cbda130d2bf1a9fd18c509503e1891b9655
 2021-03-10 17:52:59 +00:00
drh
657a7a66c3 Update the authorizer in fuzzcheck to align with dbsqlfuzz. 
FossilOrigin-Name: f86d8fae3b29de014d8bfcae38a15bdb15ddceabfcfff7829f3145cfd69dff2a
 2021-03-09 13:12:58 +00:00
drh
7ae0549961 Enable internal functions for fuzzcheck. 
FossilOrigin-Name: 79281603b951b438303130820deb6b05baeca366c2cd93be7d8909d3232bcc96
 2021-03-08 16:13:52 +00:00
drh
237f41ab8d Add the --timer option to fuzzcheck. Get the --timeout option working in 
fuzzcheck when running dbsql tests.

FossilOrigin-Name: 3b0c9b41a877c7344ef3b7c5b6981436005716e25b41b1a1ffc145520243abd3
 2020-12-21 12:14:59 +00:00
drh
672f07c642 Fix the sqlite3_hard_heap_limit() so that it works with sqlite3_realloc64() 
in addition to sqlite3_malloc64().  Improvements to OOM processing and
debugging aids in the fuzzcheck utility.

FossilOrigin-Name: 602d7369166d406a26834aa47d71d565a17d377d32e41f308821a50b41f91896
 2020-10-20 14:40:53 +00:00
drh
4b3282d8a0 Limit LIKE/GLOB pattern length to 100 bytes (default is 50K) when running 
dbsql cases in the fuzzcheck utility.

FossilOrigin-Name: 10306118e8591e727af477a1a15d136852d21170e645bd0e75f7c88346b037d7
 2020-04-07 15:07:11 +00:00
drh
aa0696ee9a Add the --spinner option to the fuzzcheck test program. 
FossilOrigin-Name: b1eae2686f03a6e20a49ca2b3a654b3019506d4941708ee3919c339cd093a57d
 2020-04-07 13:08:56 +00:00
drh
f0a2172d1d Fix an integer overflow problem with the dbstat virtual table that comes up 
when trying to analyze a corrupt database.

FossilOrigin-Name: 1d64f4a8af81fe1235fffa54884d8f842a48ff6a33d6172f0cd65bf42fe8b2a1
 2020-03-19 17:27:52 +00:00
drh
39b3bcf8ef Enhance the fuzzcheck test program so that it is able to simulate OOM errors 
in the same way that dbsqlfuzz does.

FossilOrigin-Name: a65c8d4e26b2428ecb8232a4a6a44443aa1701319223397e61a823a5aa1827de
 2020-03-02 16:31:21 +00:00
drh
a8781d9d93 Update the fuzzcheck test module so that it avoids inserting text values 
that contain embedded NULs in the XSQL table.  Fix some legacy entries in
the test/fuzzdata8.db that had embedded NULs.  Add in new dbsqlfuzz cases
that have accumulated over on the dbsqlfuzz project for a while.

FossilOrigin-Name: 47d4240c4a837e829f593bb2aad7563010838f55345e7a0d8e2ea79462aeeb3c
 2020-02-25 20:05:58 +00:00
drh
be03cc9fcf In the fuzzcheck test program, reduce the default expression depth limit 
from 1000 to 500 to avoid stack-overflow problems when running stress tests
using clang ASAN.

FossilOrigin-Name: 63d886f4ce3c770498b8bdad45b04143a3f63197d81793bde107450aba4a9c87
 2020-01-20 14:42:09 +00:00
drh
6e1c45ef2e Add the --vdbe-debug option to fuzzcheck. 
FossilOrigin-Name: 289158aa24b066c453d2bce4bc2dead1c56fb0b23c3f7c4810b34b13627cef34
 2019-12-18 13:42:04 +00:00
drh
a7648f02e0 Enhancements to fuzzcheck on unix so that it captures signals and prints 
the current test file and test number prior to terminating.

FossilOrigin-Name: ae7cbb246bff3717c283869ccf27ce83611422f3801176819465a8d96f6481bf
 2019-12-18 13:02:18 +00:00
drh
31999c5cac Fix a bug in the hard_heap_limit pragma so that it returns the new value of 
the hard_heap_limit, not the soft_heap_limit.  Change SQLITE_MAX_MEMORY so
that it works by setting the default hard_heap_limit value.

FossilOrigin-Name: 33fd0c3abcad5555a150990a22d9c1bab99e79be01143fccb9fafc9b52cf92c8
 2019-11-14 17:46:32 +00:00
drh
2e6d83bc49 Give the SQLITE_TESTCTRL_PRNG_SEED two arguments. The second argument if not 
NULL is a pointer to a database connection which seeds the connection from
its schema cookie.  In this way, fuzzers can control the PRNG seed.

FossilOrigin-Name: 49aa34480622cce4d7a72c59d9cfa8336886387acec8ee15b72f295ea1a52d8c
 2019-08-03 01:39:20 +00:00
drh
e6e96b1b45 Fixes to the PRNG_SEED pragma idea. 
FossilOrigin-Name: c71098409c98af8360f8f28b9238a12ec764018a5782e8ff03fdf5db54031d6e
 2019-08-02 21:03:24 +00:00
mistachkin
065f3bf4f2 Fix various harmless compiler warnings seen with MSVC. 
FossilOrigin-Name: 1c0fe5b5763fe5cbace9773dcdab742e126d0bd035ab13d61f9d134afa0afc0c
 2019-03-20 05:45:03 +00:00
drh
af63892337 In the fuzzcheck test program, make sure the isspace() and related routines 
are not given values outside the range of -1 to 255.

FossilOrigin-Name: f298328771d5aaba798d05f50c77ac239c7c72422ff35953463d6876a9659f74
 2019-02-07 00:17:36 +00:00
drh
e5da9356e0 Update fuzzcheck so that with the --load-dbsql options it screens its 
inputs to ensure that they are valid dbsqlfuzz cases.  Add new dbsqlfuzz
finds to the test/fuzzdata8.db database.

FossilOrigin-Name: 004f7d9bbeee049c22a7e1c82c6cc0ea79a237967de3ff57686acea3060d5f45
 2019-01-27 01:11:40 +00:00
drh
ed457037c4 Fix harmless compiler warnings in fuzzcheck 
FossilOrigin-Name: a82539665718c8183d9d0bb7bcb3adcb1a23294b8c30f364829a982dab89a332
 2019-01-25 17:51:06 +00:00
drh
725a9c7f6c In fuzzcheck, activate vdbe_debug for dbsqlfuzz cases when using the -vvvvv 
verbosity level or above.

FossilOrigin-Name: 2e6f7c2aced49824a38b3494b796a8ec73aa7a90b51159f670596df15ed1c5ab
 2019-01-25 13:03:38 +00:00
drh
df21659a40 Improved automatic detection of dbsqlfuzz cases in fuzzcheck. 
FossilOrigin-Name: 1ef24e89c9630fd383ba32f5aefcf9c27907f27f5072f3537a1cfd75a093a8d7
 2019-01-25 04:43:26 +00:00
drh
a47e709e89 Add the ability to process dbsqlfuzz cases in fuzzcheck and add an initial 
set of interesting dbsqlfuzz cases.

FossilOrigin-Name: fb9074ff450a67feaa62ca61d19154de26d5c8a8d147409ee6d1fbd667b2914f
 2019-01-25 04:00:14 +00:00
drh
e45985b595 Fix a bug in the custom in-memory VFS used by fuzzcheck. This bug masks 
other bugs that should have caused some existing fuzzdata7.db entries to
fail, and so this fix is initially on a branch until those other bugs can
be repaired.

FossilOrigin-Name: e0994e99955cf11f23dba029b5ed7f150f467887558848d5f03510e2fb5855f9
 2018-12-14 02:29:56 +00:00
drh
8055a3ead4 Improvements to the ossfuzz.c fuzz-testing module so that it works with 
-DSQLITE_OMIT_PROGRESS_CALLBACK and with -DSQLITE_OMIT_INIT.

FossilOrigin-Name: d343f7d6b05865c282eb73a0e39dc396f2927982af45b3d045de03ef73715693
 2018-11-21 14:27:34 +00:00
drh
5180d683a0 Add the --info option to the fuzzcheck test utility. 
FossilOrigin-Name: 1caaaaa70f21fe71fbe0af227eea8d1367870e2575eedf248cc2a0b515783390
 2018-08-06 01:39:31 +00:00
drh
f2cf412a0a Fix a harmless compiler warning in fuzzcheck. Add new OSSFuzz test cases 
to the test case library.

FossilOrigin-Name: d2619746cb233f4be127a77988548dd1d90eebddf0d0ac9107913b240553e5d0
 2018-05-08 13:03:31 +00:00
drh
5ecf9039b0 Fuzz test cases for UPSERT. 
FossilOrigin-Name: fd11fbd21893d520de5a2249f825ecb5839fa4943f5c207e9e9bf8b52f4e2695
 2018-05-08 12:49:53 +00:00
mistachkin
ac8ba26ecb Fix utility compilation issues with MSVC. 
FossilOrigin-Name: 5bd5a79898790bef150b2bc7f275333444b1a723385e595931377ff4d32190bf
 2018-03-07 14:42:17 +00:00
drh
174f855306 Add the --native-malloc option to fuzzcheck. Fix ossfuzz.c and fuzzcheck.c 
so that they both deallocate the temp_store_directory before closing.

FossilOrigin-Name: 0dd18ec882bb28a87629d6d8dfeb5ea5d82833634b3781a7d14b917272c4dfa0
 2017-03-20 22:58:27 +00:00
drh
16f0582c1b Fix the fuzzcheck program so that it can create new databases again. 
FossilOrigin-Name: 021e8874a7d1bb94debae3ae04f83056a8573148ffc872cd76a186a2d22d0296
 2017-03-20 20:42:21 +00:00
drh
d0d7e13511 Fix a harmless compiler warning in fuzzcheck.c 
FossilOrigin-Name: 2842bc60538369f888c7df8365858c910322277d
 2016-12-30 12:10:48 +00:00