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11f273fc0e
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39 Commits

Author SHA1 Message Date
dan
11f273fc0e Add tests for "PRAGMA checkpoint_fullfsync". 
FossilOrigin-Name: 765aa1b862fa38cede89bafe0e10c094e0544b7e
 2010-11-19 18:48:10 +00:00
dan
8c40800439 If a database file with the WAL flag set is opened in exclusive-locking mode, use heap memory to store the wal-index instead of shared-memory. 
FossilOrigin-Name: 8dd5c69198619866923c6053b71899c1fb8c4c67
 2010-11-01 17:38:24 +00:00
dan
d5e0101be0 Merge trunk changes into experimental branch. 
FossilOrigin-Name: 15368a9f8523d5fb611cd576080daed2cf2f1500
 2010-08-03 18:29:04 +00:00
dan
d08640871c Experimental refactoring of the Pager object state. 
FossilOrigin-Name: 03a240514aa07a22db787d221641253f23933e88
 2010-08-02 14:32:52 +00:00
drh
9e5f10743d Modify wal2.test to disable tests requiring TCL 8.5 if the test harness is 
compiled using TCL 8.4.

FossilOrigin-Name: 016486c7d544dcf9b7422cb0fb9804aa1c418f68
 2010-08-02 10:59:13 +00:00
dan
1e5de5a13d Changes to wal.c so that SQLite can read even if the WAL file is opened read-only, provided the wal-index (shm file) is opened read/write. 
FossilOrigin-Name: 932d19da73c9673cdd4cc01289b17761c23d23cb
 2010-07-15 18:20:53 +00:00
dan
e84322e503 Fix an assert() failure in wal2.test caused by messing with the contents of shared memory. 
FossilOrigin-Name: 9f452514d96ab8d424eadc55c283c53fe831476d
 2010-07-14 18:10:02 +00:00
dan
50833e32c1 Test the libaries response to read-only or unreadable database, WAL and wal-index files. If a WAL file cannot be opened in read/write mode, return SQLITE_CANTOPEN to the caller. 
FossilOrigin-Name: 45bb84c6283d803fc29077fdc2d06fa50ec06a59
 2010-07-14 16:37:17 +00:00
dan
ddb0ac4b9f On unix, try to create the *-wal and *-shm files with the same permissions as the associated database file. 
FossilOrigin-Name: e5d180eed245437b61bfb257ee01e2571c93afe7
 2010-07-14 14:48:58 +00:00
dan
c385793495 Test that a corrupted WAL hash-table does not put the library into an infinite loop. 
FossilOrigin-Name: c73886ed7497c0daf798c3b02ca6f5a1c2addde3
 2010-07-14 07:06:47 +00:00
dan
f6c614715c Make sure the schema is loaded before preparing a "PRAGMA journal_mode" command. This helps it return meaningful results when it is the first command executed by a new database connection. 
FossilOrigin-Name: ef126e775a02d69a9cab53028513e8799e1b6044
 2010-07-07 13:54:28 +00:00
dan
10f5a50e57 Add a version number to the wal-index header. If SQLite encounters a version number in either the wal or wal-index files that it does not understand, the operation is abandoned and SQLITE_CANTOPEN returned. 
FossilOrigin-Name: 8d0f8a7f70d6fb42369411a934b30f8c8ca8322f
 2010-06-23 15:55:43 +00:00
dan
47ee386f06 Add codec support to wal mode. 
FossilOrigin-Name: 393741eba353d5d242b8e3c96db3ea2b92228036
 2010-06-22 15:18:44 +00:00
dan
68928b6c3e Some changes to test scripts related to codec enabled versions of sqlite. 
FossilOrigin-Name: 85dd51a75c75b2a123744f646e04538e4e5d89b3
 2010-06-22 13:46:43 +00:00
dan
13a3cb82ce Experimental change to the xShmXXX parts of the VFS interface. 
FossilOrigin-Name: ca68472db01c14a899892007d1cbaff5e86ae193
 2010-06-11 19:04:21 +00:00
drh
db7f647e41 Shift the meaning of aReadMark[] back so that +1 offset from mxFrame is 
removed.  Add the new READMARK_NOT_USED value (0xffffffff) instead of
zero to signal an aReadMark[] that is not in use.

FossilOrigin-Name: c576827d55c156572b76cf7063e9f253ca6e7403
 2010-06-09 14:45:12 +00:00
dan
23f719207f Add a couple of extra coverage tests for wal.c. 
FossilOrigin-Name: cfe60254df50f086014b115f1a2d9e31c85d67fd
 2010-06-07 06:11:39 +00:00
dan
3cac5dc9bc Clarify an assert in sqlite3WalExclusiveMode(). 
FossilOrigin-Name: 255850699ddbf4aad8cc3223aefbada35daa0703
 2010-06-04 18:37:59 +00:00
dan
23dced35ea Add test for the code that detects an inconsistent pair of wal-index headers to wal2.test. 
FossilOrigin-Name: 157feba10f7ac01eecf79715c44bb16c98958280
 2010-06-04 12:22:35 +00:00
dan
1f55e28d2a Enhancements to test_vfs.c and walfault.test. 
FossilOrigin-Name: ac0de2f39e948f3b00e96eebf56ebee70472020d
 2010-06-03 09:25:10 +00:00
shaneh
a1a889ecb4 Updated wal2.test for windows testing. 
FossilOrigin-Name: c3606f3985e4ab38479409c13f3a01d1be4f8189
 2010-06-02 16:39:53 +00:00
dan
5f3f3b2962 Fixes to the test cases in wal2.test. 
FossilOrigin-Name: cd5fbcbce8b55f24c0bf349b179c26e333ff7172
 2010-06-01 07:51:47 +00:00
dan
d0aa34277f Avoid dropping the checkpoint lock after a recovery run as a precursor to a checkpoint operation. 
FossilOrigin-Name: cc25cfa04630a43c1de26f2dbdacbe46c110a2b5
 2010-05-31 16:41:53 +00:00
dan
94b7f76b96 i 
i
Minor changes to checksum related test cases.

FossilOrigin-Name: 60c22bde52121993d4bea11eef38ab285c737e2c
 2010-05-29 06:18:54 +00:00
drh
c2857bf2a5 Fix the wal2.test script so that it works in auto_vacuum mode. 
FossilOrigin-Name: 6a818afb93ca8383abb55e3835e14c74c3e3de23
 2010-05-24 17:00:19 +00:00
dan
71d8991932 Change the checksum used in WAL files so that each frames checksum depends on the content of the WAL header and all frame headers and content up to and including the frame to which the checksum is attached. 
FossilOrigin-Name: 8a53f12c83a107684b99f4a9de371b5ea3ca810a
 2010-05-24 13:57:42 +00:00
dan
8067adbc3f Correct an off-by-one bug in the previous commit. 
FossilOrigin-Name: 75a1130d86faf18e73cb46cda5d029f1e913e4e6
 2010-05-21 16:23:43 +00:00
dan
6f1501481f Remove entries from wal-index hash tables when a rollback or savepoint rollback occurs. 
FossilOrigin-Name: 36795c2b23a78978528cace193e386138adacd41
 2010-05-21 15:31:56 +00:00
drh
286a288493 Add a new xShmBarrier method to the VFS - a shared-memory fence operation. 
Implement the same in both unix and win32.  Use it to make the WAL subsystem
more robust.

FossilOrigin-Name: 1bd011c9fed5ef29fb616b4d0a52df3b82221b1f
 2010-05-20 23:51:06 +00:00
drh
7e263728f2 Make use of the extra information in the WAL header and frame header to 
enhance robustness.

FossilOrigin-Name: 9580ecb7e3beb1949a71784a3dcd1823a88e4a9d
 2010-05-20 21:21:09 +00:00
dan
14740f1cd5 Add xShmXXX methods to test_osinst.c. 
FossilOrigin-Name: b8a9b37a3c8d1005a16185c1fc4c414ca11d736a
 2010-05-14 08:39:48 +00:00
dan
ed36020daf Remove a branch made redundant by the earlier exclusive-mode changes. 
FossilOrigin-Name: c501b2ede6aad123bef0aa7ce8b356a134eb6d26
 2010-05-12 06:54:31 +00:00
dan
5543759b1b Changes so that WAL and exclusive-locking mode work together. 
FossilOrigin-Name: 71e7b1cf9f4cd02a2a9bc8a3e58acd7a7e3c7e60
 2010-05-11 12:19:26 +00:00
dan
65be0d8cce Instead of transitioning to RECOVER state from CHECKPOINT when a recovery is required, perform the recovery while holding the CHECKPOINT lock. 
FossilOrigin-Name: bb0b6021e721c2e4f1533ab18381604c6b7b31d5
 2010-05-06 18:48:27 +00:00
dan
5273f58f37 If recovery is run before a checkpoint, change back to a CHECKPOINT lock before performing the actual checkpoint. 
FossilOrigin-Name: dc98ee169cfa43c89f1b36fb1150d4788710fda3
 2010-05-06 18:27:19 +00:00
dan
576bc3294d Only pass -1 as the size parameter to xShmGet when the caller does not care what size mapping is returned. Only call xShmSize when the underlying allocation (not the mapping) should be resized. 
FossilOrigin-Name: 637f51ddf9e4a57e1f171b6d2c6c93152074267e
 2010-05-06 18:04:50 +00:00
dan
c9e4665e7d Unset a tcl variable before reusing it in wal.test. 
FossilOrigin-Name: e83efb232fe8d30714f4c7cffeef80092aea4df7
 2010-05-06 13:36:47 +00:00
dan
ff6dfc73fe Add tests for some lock-contention cases. 
FossilOrigin-Name: f0fcb9c9a67e2bf7bbedbedbc27791b605a21dd1
 2010-05-06 12:15:48 +00:00
dan
9a6b4e9adb Add test cases to test the libraries handling of corrupt wal-index headers. 
FossilOrigin-Name: 9465b267d420120c050bbe4f143ac824146a9e4a
 2010-05-06 11:32:09 +00:00