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23332 Commits

Author SHA1 Message Date
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
dcf10a1a4b Fix harmless compiler warnings. Improve the independence of some TCL tests. 
FossilOrigin-Name: 1a038242dc6c0cab97dd9375acfce62aa1c386debc36aaed388d366b87ddd931
 2021-10-22 11:17:29 +00:00
drh
95888784ef Enable FTS5 for fuzzcheck. 
FossilOrigin-Name: 559ba38b8a0f7795d781838ec78969874fd678f749b26cd49cf6112afc838732
 2021-10-21 20:08:00 +00:00
drh
dc88b40285 Fix the previous check-in so that it works with virtual tables that add new 
shadow tables the first time they are referenced.

FossilOrigin-Name: f73b499e539b9551a70deecec4fc10c3a4af3830324977861cd0558f9782a1d3
 2021-10-21 19:48:14 +00:00
drh
8ef0b84c37 Fix the new "table_list" pragma so that it shows the correct number of 
columns for views and virtual tables even when the object has not been
previously used.

FossilOrigin-Name: fb0ed8c55f6362d2639687392a72cc3ed9dc318929e11893edd2a0f023929f7e
 2021-10-21 17:01:10 +00:00
drh
8b554e2a1e Fix an incorrect JSON assert() that was added 5 days ago by check-in [7b8ea2298927fd34]. 
FossilOrigin-Name: e162da3ab4c183b67872be004035c48fc8f20084bc5757aec27410ce23a36631
 2021-10-20 20:22:37 +00:00
drh
b18a11ed37 Fix the finish_test proc in tester.tcl so that it works for Windows test 
builds.  Fix for problem introduced yesterday by check-in [3658417bf300e004].

FossilOrigin-Name: f52b84e69e5fcbe59ccc6163e7e78aa3822f2c354c88f8a76a2d1d4c90a99821
 2021-10-20 18:17:31 +00:00
drh
9fdd66e3c0 Enabled the testcase() macros under SQLITE_DEBUG. 
FossilOrigin-Name: 0ae8dd132db8331ca9cc42ad511066924f9d3a1d158ecdb630cebc41b6bd2493
 2021-10-20 17:58:33 +00:00
drh
dec8572d8a Fix a problem with the CARRAY extension when the SQLITE_TRANSIENT destructor 
is used for non-text arrays.
[forum:/forumpost/48e525b266|Forum thread 48e525b266].

FossilOrigin-Name: cac910c15f409c5358843643b2f90252eb90328b9e5ff84cedbccb604d9891af
 2021-10-20 13:48:12 +00:00
drh
7132f4361b Ensure that valid bytecode is generated for RETURNING clauses even if 
the schema is corrupt and PRAGMA writable_schema is set so that the
schema parse returns no errors.
dbsqlfuzz cb21825bdcd6fdb4b686ce4f6e2f45e781d2f220

FossilOrigin-Name: 699117156e0b5a7beda606de56bd511af322e3efa4eee6e60f0a8d60561def64
 2021-10-20 12:52:12 +00:00
dan
fb8e71c584 Fix a case in the fts3 offsets() function where a corrupt database record could lead to dereferencing an uninitialized pointer. 
FossilOrigin-Name: 7b7d31a6153b1505288eb3e849d0d9ef9e88e961c7b2f918ef5582fd77990f6d
 2021-10-20 11:40:34 +00:00
drh
06ec7c662d Improved cleanup in finish_test so that specifying multiple test modules 
on the "./testfixture" command-line is more likely to work.

FossilOrigin-Name: 3658417bf300e004e5166ee69aa2d8c70697b87ea7456cb6337b0ad6d60257d5
 2021-10-19 18:59:10 +00:00
dan
a24df58fe8 Fix permutations.test so that it can be called with a test file pattern that uses square brackets. 
FossilOrigin-Name: 55b6241871a3b52d835ebdc52a1ce6c736861cf7a03331391c5d6ffd39720514
 2021-10-19 18:53:30 +00:00
dan
37c906e63a Update test scripts to unregister the test devsim VFS after it is used. 
FossilOrigin-Name: bb0e18ae4a49c305dd8b26886a3a4f3c6dad380edca57af835da4ad470ca8eb6
 2021-10-19 18:40:00 +00:00
drh
0fbc19eabd Remove an incorrect assert() added 4 days ago by check-in [9e2f06b84f994277]. 
Replace it with a testcase() macro.

FossilOrigin-Name: 03dff7196bb00f8e32f574f65745ceafb33ee3fdd169263121342859c362eca5
 2021-10-17 10:31:09 +00:00
drh
134f544ab2 Fix a harmless scan-build warning in FTS5. 
FossilOrigin-Name: 0bf42bb5611dc3f672cb898b8be245fd25f7a3862c1e0734effd18d75e812f22
 2021-10-16 19:50:03 +00:00
drh
da125367fc Add NEVER() macros on branches that become unreachable due to the 
previous check-in.

FossilOrigin-Name: 5fa272cc033216ed2d3b16078db58accf4d9a3d10e6dd64d362ef844b3e267b6
 2021-10-16 18:53:36 +00:00
dan
1273d69c82 Have the btree layer detect when a "DELETE FROM tbl" statement is clearing a database page that is still in use (due to database corruption) and report SQLITE_CORRUPT. 
FossilOrigin-Name: a6fda39e81d0da98dd6b60b32e6df786f0089c1f4ac7f3a2936afd118bd04353
 2021-10-16 17:09:36 +00:00
dan
f7ff755651 Fix an assert() in fts5 that could fail with a corrupt database. 
FossilOrigin-Name: e99979855de937ed5ee0994b180054501400bf8776fb70acd31786d2ba1ad49a
 2021-10-16 13:59:08 +00:00
drh
220f0d6f8e Protect the WhereTerm.u union using nearby assert()s and/or branches. 
FossilOrigin-Name: 8a56de5b9c6f4522000f8d991373490b67b9e9d97f03c1ca2cf32816d84789ef
 2021-10-15 17:06:16 +00:00
drh
285f2ef4ad Protect the JsonNode.u union using nearby assert()s and branches. 
FossilOrigin-Name: 7b8ea2298927fd34f27b3345add3ce751ed728387fe3d9207b601ba6449d5af9
 2021-10-15 16:15:04 +00:00
dan
33cf194218 Fix a signed integer overflow in fts5 leading to a segfault that could occur when processing corrupt records. 
FossilOrigin-Name: 69a3ff0cc159cdf84a5367eaf708882ddeda4fa65c96a5b546ae4a0114f02cb7
 2021-10-14 21:13:02 +00:00
drh
0475629d47 Protect access to the WhereLoop.u union using nearby assert()s and 
branches.

FossilOrigin-Name: bdd840216cc4c5293c112f182a189f7562b3cc0f6270e3c4af5eb2e8bd61ccc9
 2021-10-14 19:28:28 +00:00
drh
bc98f904e3 Update requirement marks. No changes to code. 
FossilOrigin-Name: 3a6887a543ac348d1a0d4b7f54b13c9dae929c3fa3408c5a44420943ba8c116f
 2021-10-14 17:30:32 +00:00
drh
8436f53ebe New tests added to test/fuzzdata8.db. 
FossilOrigin-Name: e944d71760e3ee3de5dd518a04dad54d66ae4d40dac172b64d16c508471e30a1
 2021-10-13 20:29:05 +00:00
drh
a71490889e Convert an assert() into a corruption detection branch in 
sqlite3BtreePayload().  dbsqlfuzz 848171b5d58f6e4a62257466e0e7de16696d4f02.

FossilOrigin-Name: f038d7f90e04838479e44ded00f627ec5ad8e1bd477edea8e87e66dd37485f30
 2021-10-13 20:11:30 +00:00
drh
c380f79112 Attempt to clarify the sqlite3_open_v2() documentation so that people do not 
come away with the idea that SQLITE_OPEN_EXCLUSIVE is an allowed bit value
for the 3rd argument bitmask.

FossilOrigin-Name: 1310a126deae6974277d281ff78a7c34bd21829dd822a9fd8d6bda23cfba3f15
 2021-10-13 15:09:37 +00:00
drh
f6d07c83fc Back out the SQLITE_OPEN_EXCLUSIVE changes because it does not work on 
Windows and it does not work always on unix.

FossilOrigin-Name: d008ad793dfb11c287f366377cbc561acedef6c9d08b1557f463484eda41a84e
 2021-10-13 14:45:35 +00:00
drh
febf0352cd Remove a NEVER() macro in ALTER TABLE due to an 
obscure case of a nested CTE inside an UPDATE within a
trigger.  dbsqlfuzz e89174cbfad2d904f06b5e24df0a22510b6a1c1e

FossilOrigin-Name: 9e2f06b84f9942772c30bed2ac71b3296c9adf9661dbf8916d56996253ee8d28
 2021-10-13 14:01:44 +00:00
drh
dbe349dfa5 The sqlite3_result_text() routine (and similar) should record OOM errors 
in addition to SQLITE_TOOBIG errors.
dbsqlfuzz

FossilOrigin-Name: eca434362652fe2edd6090b29417b35bc88a170609810aa9d266f6fc27baeab8
 2021-10-13 13:00:34 +00:00
drh
4fc80671f5 Fix the group_concat() inverse function implementation so that it correctly 
handles BLOB inputs when database text encoding is UTF16.

FossilOrigin-Name: 38a1326b4bd11bbe2846990d099c28520d17ab4cace1af67248c2472f89df929
 2021-10-12 22:55:04 +00:00
drh
ffa5b054dd Fix an incorrect assert() in SQLITE_ENABLE_SORTER_REFERENCES logic - a new 
assert() introduced 5 days ago by [87e2f5eb436fc448].

FossilOrigin-Name: 7cfc839e5f1f28514cba7d11b0c0eb56d5ea65caacb8893dcf9fcf2d409e2ba5
 2021-10-12 18:05:55 +00:00
dan
dee0359ddb Fix a use-after-free in fts3 that could follow an optimize() in the middle of a SELECT statement when the hash table is non-empty. 
FossilOrigin-Name: 8124b2ceb71447157283b16f9a7fa6e250003b9ddf1c1b45f91db64aed79b5da
 2021-10-12 11:30:07 +00:00
mistachkin
04f1b691f2 Fix another harmless compiler warning for MSVC. 
FossilOrigin-Name: b54c0db0fd686b85269cf4c301c9b483c5272269d0cd69a1c7141a91101192f0
 2021-10-12 02:26:32 +00:00
mistachkin
77978a64f4 Fix harmless compiler warnings in the debug build for MSVC. 
FossilOrigin-Name: 1ceb73f316ddc736aebd1e82ef3a0d9c173d025ac5b7fcfbde0a65a0eeb60a4b
 2021-10-12 02:17:39 +00:00
drh
54e3f94eee Fail a schema parse if a virtual table or view has a positive integer 
rootpage.

FossilOrigin-Name: 02656760406add06303afc94eaf9f2be021cbdbc7ac1ca79b139a7d2de9c0dc5
 2021-10-11 15:54:05 +00:00
drh
9966621da1 Use the IsOrdinaryTable() macro, not a test of tnum, to distinguish tables 
from views and virtual tables.

FossilOrigin-Name: 6189b7809d774bf697d14e27a4bd961df5c318d261dce97db7801ce83f12c59a
 2021-10-11 15:21:42 +00:00
drh
75231eae07 New test cases added to test/fuzzdata8.db 
FossilOrigin-Name: 2e475fecadc6d9e9a0537435827f56a5c7345f69a9b713d7812da4c9a0f27a96
 2021-10-11 09:48:59 +00:00
drh
cd789f9bd9 Fix an over-zealous assert(). 
FossilOrigin-Name: e2bb82a4095427eb810903180fa27fb85b52144bdcfe33388352638428d017f5
 2021-10-11 09:39:42 +00:00
drh
0c1da68907 Detect any attempt to use an INDEXED BY clause on a CTE and report an 
error.

FossilOrigin-Name: 35a9de2c97b9a386070e7827a0842bb1caf3af69ea0d6f67ce2a50be3426fb63
 2021-10-09 16:00:56 +00:00
drh
b18b3df1da Further to the previous check-in, remove the "harmless()" macro definition as 
it is no longer used.

FossilOrigin-Name: b8c9a54664a87ac464b413390572c3feb912e1efc9c8a78c61f1b370e2165c05
 2021-10-08 18:15:50 +00:00
drh
15b5411a67 Remove a "harmless()" macro that is no longer relevant. 
FossilOrigin-Name: 87c357c60168fdc52c82382aa7288d66886f5fbe2ae6af68344dbcfdbca9069b
 2021-10-08 18:12:37 +00:00
drh
635e6a92a0 Add support for "PRAGMA writable_schema=RESET". 
FossilOrigin-Name: a51b305bd068f8d8e85b9fc38d61cdf5957f3a2ad2eb2e77015547910088e681
 2021-10-08 16:39:33 +00:00
drh
635480ef47 Improved detection of database corruption. 
FossilOrigin-Name: c7fae46c8a3bd78adc5a01340eff6c1efa75f9384dc7f42cb81717b029e7c56f
 2021-10-08 16:15:17 +00:00
drh
074a131245 Minor improvements to comments in the data structure definitions. No 
changes to code.

FossilOrigin-Name: e77ac4050cf6c24118ce2af4c075f60e3eeb2dafe6d222c848bc4e541eef7172
 2021-10-08 10:25:06 +00:00
drh
dbfbb5a0c5 New assert() statements to protect the u1 and u2 unions of SrcList. 
FossilOrigin-Name: 9b91fbcfcc14048f7d0755d47d9b7f9212fa2eaa6f3c04f417fa16c3a47943bf
 2021-10-07 23:04:50 +00:00
drh
477572b9f1 Protect access to the Expr.y union using nearby assert()s and branches. 
FossilOrigin-Name: 87e2f5eb436fc448427b0e24fb70f29688796b513b8c7b12f1a21540dae1e56d
 2021-10-07 20:46:29 +00:00
dan
867bc4de2e Break the tcl release tests into smaller units to better take advantage of multi-processor systems. 
FossilOrigin-Name: 03cef1c30d96cd42682f57667bb3072c7643ef43fe05eda2d8b82c30789234af
 2021-10-07 19:27:17 +00:00
drh
a4eeccdfdf Protect all accesses to the Expr.x union using nearby assert()s and branches. 
FossilOrigin-Name: 8eaa1d4a98b24adf245bbd2fe9212aa6a924a0f09c445906d7f87574f36a7423
 2021-10-07 17:43:30 +00:00
drh
9d43db5b5c Fix an incorrect assert() on PRAGMA table_xinfo added by the previous check-in. 
FossilOrigin-Name: f85cb287c52baa729aeb223038e979a3b74a1eb3d97bf59c01f5417998204f84
 2021-10-07 14:19:32 +00:00