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Overview
| Comment: | Update a test case in wal2.test that explicitly corrupts a checksum in the wal file to account for the fact that the first byte of said checksum may initially be 0xFF. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
2b935bdea1452505f36dc8c7aad49e6c |
| User & Date: | dan 2014-05-01 10:19:16 |
Context
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2014-05-01
| ||
| 20:24 | Add #ifdefs for test coverage. Add a testcase(). (check-in: be2702ce user: drh tags: trunk) | |
| 10:19 | Update a test case in wal2.test that explicitly corrupts a checksum in the wal file to account for the fact that the first byte of said checksum may initially be 0xFF. (check-in: 2b935bde user: dan tags: trunk) | |
|
2014-04-30
| ||
| 18:11 | Fix a problem in calculating the costs of "OR" scans. (check-in: 9bbca48b user: dan tags: trunk) | |
Changes
Changes to test/wal2.test.
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CREATE TABLE t1(a, b);
}
file size test.db
} {4096}
do_test wal2-7.1.2 {
forcecopy test.db test2.db
forcecopy test.db-wal test2.db-wal
hexio_write test2.db-wal 48 FF
} {1}
do_test wal2-7.1.3 {
sqlite3 db2 test2.db
execsql { PRAGMA wal_checkpoint } db2
execsql { SELECT * FROM sqlite_master } db2
} {}
db close
|
> > > > > > | |
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CREATE TABLE t1(a, b);
}
file size test.db
} {4096}
do_test wal2-7.1.2 {
forcecopy test.db test2.db
forcecopy test.db-wal test2.db-wal
# The first 32 bytes of the WAL file contain the WAL header. Offset 48
# is the first byte of the checksum for the first frame in the WAL.
# The following three lines replaces the contents of that byte with
# a different value.
set newval FF
if {$newval == [hexio_read test2.db-wal 48 1]} { set newval 00 }
hexio_write test2.db-wal 48 $newval
} {1}
do_test wal2-7.1.3 {
sqlite3 db2 test2.db
execsql { PRAGMA wal_checkpoint } db2
execsql { SELECT * FROM sqlite_master } db2
} {}
db close
|