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Overview
| Comment: | Fix an assert() failure in wal2.test caused by messing with the contents of shared memory. |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
9f452514d96ab8d424eadc55c283c53f |
| User & Date: | dan 2010-07-14 18:10:03.000 |
Context
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2010-07-14
| ||
| 18:24 | Make the result of an IN or NOT IN expression with an empty set on the right-hand side always either false or true, respectively, even if the left-hand side is NULL. Ticket [80e031a00f45dc] (check-in: c288ac644d user: drh tags: trunk) | |
| 18:10 | Fix an assert() failure in wal2.test caused by messing with the contents of shared memory. (check-in: 9f452514d9 user: dan tags: trunk) | |
| 16:37 | Test the libraries 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. (check-in: 45bb84c628 user: dan tags: trunk) | |
Changes
Changes to test/wal2.test.
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975 976 977 978 979 980 981 982 983 984 985 |
}
} {wal 1 2 3 4 5 6 7 8 9}
do_test wal2-11.1.1 {
sqlite3 db2 test.db
execsql { SELECT name FROM sqlite_master } db2
} {t1}
# Fill up the hash table on the first page of shared memory with 0x55 bytes.
#
set blob [string range [tvfs shm $::filename] 0 16383]
| > > > > > > > > > > > > > > > | < | < < < < | 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 |
}
} {wal 1 2 3 4 5 6 7 8 9}
do_test wal2-11.1.1 {
sqlite3 db2 test.db
execsql { SELECT name FROM sqlite_master } db2
} {t1}
# Set all zeroed slots in the first hash table to invalid values.
#
set blob [string range [tvfs shm $::filename] 0 16383]
set I [string range [tvfs shm $::filename] 16384 end]
binary scan $I t* L
set I [list]
foreach p $L {
lappend I [expr $p ? $p : 400]
}
append blob [binary format t* $I]
tvfs shm $::filename $blob
do_test wal2-11.2 {
catchsql { INSERT INTO t1 VALUES(10, 11, 12) }
} {1 {database disk image is malformed}}
# Fill up the hash table on the first page of shared memory with 0x55 bytes.
#
set blob [string range [tvfs shm $::filename] 0 16383]
append blob [string repeat [binary format c 55] 16384]
tvfs shm $::filename $blob
do_test wal2-11.3 {
catchsql { SELECT * FROM t1 } db2
} {1 {database disk image is malformed}}
db close
db2 close
tvfs delete
#-------------------------------------------------------------------------
# If a connection is required to create a WAL or SHM file, it creates
# the new files with the same file-system permissions as the database
|
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