Commit Graph

70 Commits

Author SHA1 Message Date
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
drh
dfcfff646a During fuzz testing with the fuzzcheck utility program, impose a record
length limit of 100MB and a limit on the length of LIKE strings of 50 bytes.

FossilOrigin-Name: edc9db41f3ee200ba44579a46ed8331bbbbf539e
2016-12-26 12:25:19 +00:00
drh
beaf514e23 Enhance the fuzztest utility with the --prng-seed option. Always reseed the
PRNG prior to each test.

FossilOrigin-Name: 8c5187f69d719b69aa6eaf2dc8f89243e5979222
2016-12-26 00:15:56 +00:00
drh
362b66f051 Enhance fuzzcheck.c to accept database-specific configuration parameters in
the option CONFIG table.  Add the fuzzdata5.db fuzz database containing
test cases from OSS-FUZZ.

FossilOrigin-Name: a71fad4538311ede111815d221d9eb8d9018092b
2016-11-14 18:27:41 +00:00
drh
ea432ba2df Add the test/ossfuzz.c interface adaptor for OSS-FUZZ. Make previsions for
testing the adaptor using fuzzcheck.c.

FossilOrigin-Name: 119d6ef8478ea6ab07dfd0e974d2f5a8dcfce87e
2016-11-11 16:33:47 +00:00
drh
a36e01a772 Fix the --help output on fuzzcheck so that it fix in an 80-character window.
FossilOrigin-Name: b91444b5db8465f09d112455e722c888b3f94329
2016-08-03 13:40:54 +00:00
drh
c5412d533c Avoid calling realloc() with a zero size in fuzzcheck.c.
FossilOrigin-Name: a1fd14694c1adc54e5c443ebfdef38e38637f5c5
2016-03-23 17:54:19 +00:00
drh
b2bddbbc2d Avoid a potential buffer overrun if an SQL statement being parsed ends
with an illegal "!" token.  (This problem was detected by fuzzcheck
running under valgrind. The problem was introduced by check-in [9570b6b43df3].)

FossilOrigin-Name: 2a8d97e7c8976df0312e1294e8c1da8b15686654
2016-02-18 14:49:28 +00:00
drh
4c9d22819f Improved handling of the -v option on the fuzzcheck test program.
FossilOrigin-Name: c8cd7804dc905b2b20cd7c0192bcfaceaaa7e2a8
2016-02-18 14:03:15 +00:00
drh
e683b89880 Fix harmless compiler warnings previously seen in 64-bit MSVC builds.
FossilOrigin-Name: 7026246300392a83cc23817dbc54c2c66bf1f2b3
2016-02-15 18:47:26 +00:00
drh
8d52c3b767 Disable the --limit-mem option on fuzzcheck unless the SQLITE_ENABLE_MEMSYS5 or
SQLITE_ENABLE_MEMSYS3 compile-time options are used.

FossilOrigin-Name: 55a11fd627eaf046b3783622b2925399a50a65b4
2016-01-06 15:54:53 +00:00
drh
5337dacbad Remove unused methods from the unix VFS.
FossilOrigin-Name: 228bd15bbb7a1e6e3e0d03832e7f39ba169356a8
2015-11-25 15:15:03 +00:00
drh
6653fbe91f Fix a memory leak in the fuzzcheck utility.
FossilOrigin-Name: dfd6d9f4fbe902086f9158dfa5f37e781765a683
2015-11-13 20:52:49 +00:00
drh
c56fac7483 Fix uses of ctype functions (ex: isspace()) on signed characters in test
programs and in some obscure extensions.  No changes to the core.

FossilOrigin-Name: 34eb6911afee09e779318b79baf953f616200128
2015-10-29 13:48:15 +00:00
drh
021643560b Fix fuzzcheck.c so that it assumes that JSON1 is already compiled in and
does not need to be initialized further.

FossilOrigin-Name: ec003958359d6b69b1b1a75be2a988796268e063
2015-10-14 19:44:42 +00:00
mistachkin
f2c26ed17b Fix a couple harmless compiler warnings.
FossilOrigin-Name: 7f896a971c5953d5370215ecd834d1fb711b4263
2015-10-12 22:20:29 +00:00
drh
40e0e0dbe7 Add the --export-sql and --export-db options to the fuzzcheck utility program.
FossilOrigin-Name: 760af4455115669b934c3115d45cffe89c085faf
2015-09-22 18:51:17 +00:00
drh
9cdd1029e5 Fix a typo in the --help screen of the fuzzcheck utility.
FossilOrigin-Name: b6ae61fe3b3de3aa296b3e56cd2ec425a5141c73
2015-09-22 17:46:11 +00:00
drh
d7f2beab86 Include json1.c in fuzzcheck and fuzzershell.
FossilOrigin-Name: c4b68eff7f8f5402a9abf378157767b1c96a6101
2015-09-19 14:32:51 +00:00