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Add test for the code that detects an inconsistent pair of wal-index headers to wal2.test. 

FossilOrigin-Name: 157feba10f7ac01eecf79715c44bb16c98958280
This commit is contained in:
dan 2010-06-04 12:22:35 +00:00
parent d764c7de25
commit 23dced35ea
3 changed files with 65 additions and 8 deletions
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12
manifest
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@ -1,5 +1,5 @@
C If\san\sattempt\sto\ssync\sthe\sdatabase\sfile\sas\spart\sof\sa\scheckpoint\sfails,\sdo\snot\supdate\sthe\sshared\s"nBackfill"\svariable.\sOtherwise,\sanother\sprocess\scould\swrap\sthe\slog\sand\soverwrite\scontent\sbefore\sit\sis\ssynced\sinto\sthe\sdatabase.
D 2010-06-04T11:56:22
C Add\stest\sfor\sthe\scode\sthat\sdetects\san\sinconsistent\spair\sof\swal-index\sheaders\sto\swal2.test.
D 2010-06-04T12:22:35
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in a5cad1f8f3e021356bfcc6c77dc16f6f1952bbc3
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@ -762,7 +762,7 @@ F test/vtab_alter.test 9e374885248f69e251bdaacf480b04a197f125e5
F test/vtab_err.test 0d4d8eb4def1d053ac7c5050df3024fd47a3fbd8
F test/vtab_shared.test 0eff9ce4f19facbe0a3e693f6c14b80711a4222d
F test/wal.test bfec61450b47cdf09f7d2269f9e9967683b8b0fc
F test/wal2.test 1dcbbe59ab662bebb859bb1ede83143f8a39814e
F test/wal2.test c90d20363f17373cbf5bdfcee3571b43e8fa597b
F test/wal3.test a4b46d20010613e56c8fbb401bc0b370ff838b34
F test/wal_common.tcl 3e953ae60919281688ea73e4d0aa0e1bc94becd9
F test/walbak.test e7650a26eb4b8abeca9b145b1af1e63026dde432
@ -817,7 +817,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
P 02c4040ce2b4c970b3dee09f7c9ad5a2a3a9aa49
R b9a44acd0cef367d5b42a5c1bc8eb14e
P b813233d7604a5fd91e1af91d5d812032eec700a
R 1e5bd682c632ede77eea9d55939c1701
U dan
Z 578069c872fb1326c91198755fc8278a
Z e80075d9a3d96ac30cbd1496fdd7f512

2
manifest.uuid
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@ -1 +1 @@
b813233d7604a5fd91e1af91d5d812032eec700a
157feba10f7ac01eecf79715c44bb16c98958280

59
test/wal2.test
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@ -744,7 +744,6 @@ do_test wal2-7.1.3 {
} {}
db close
db2 close
file delete -force test.db test.db-wal test.db-journal
do_test wal2-8.1.2 {
sqlite3 db test.db
@ -788,6 +787,64 @@ do_test wal2-8.1.4 {
execsql { SELECT * FROM t2 }
} {goodbye}
db2 close
db close
#-------------------------------------------------------------------------
# Test that even if the checksums for both are valid, if the two copies
# of the wal-index header in the wal-index do not match, the client
# runs (or at least tries to run) database recovery.
#
proc get_name {method args} { set ::filename [lindex $args 0] }
testvfs tvfs
tvfs script get_name
tvfs filter xShmOpen
file delete -force test.db test.db-wal test.db-journal
do_test wal2-9.1 {
sqlite3 db test.db -vfs tvfs
execsql {
PRAGMA journal_mode = WAL;
CREATE TABLE x(y);
INSERT INTO x VALUES('Barton');
INSERT INTO x VALUES('Deakin');
}
set wal_index_hdr1 [string range [tvfs shm $::filename] 0 39]
execsql { INSERT INTO x VALUES('Watson') }
} {}
do_test wal2-9.2 {
sqlite3 db2 test.db -vfs tvfs
execsql { SELECT * FROM x } db2
} {Barton Deakin Watson}
do_test wal2-9.3 {
set wal_index_hdr2 [string range [tvfs shm $::filename] 0 39]
set content [string range [tvfs shm $::filename] 80 end]
set w [binary format a*a*a* $wal_index_hdr1 $wal_index_hdr1 $content]
tvfs shm $::filename $w
execsql { SELECT * FROM x } db2
} {Barton Deakin}
do_test wal2-9.4 {
set w [binary format a*a*a* $wal_index_hdr2 $wal_index_hdr2 $content]
tvfs shm $::filename $w
execsql { SELECT * FROM x } db2
} {Barton Deakin Watson}
do_test wal2-9.5 {
set w [binary format a*a*a* $wal_index_hdr1 $wal_index_hdr2 $content]
tvfs shm $::filename $w
execsql { SELECT * FROM x } db2
} {Barton Deakin Watson}
do_test wal2-9.6 {
set w [binary format a*a*a* $wal_index_hdr2 $wal_index_hdr1 $content]
tvfs shm $::filename $w
execsql { SELECT * FROM x } db2
} {Barton Deakin Watson}
do_test wal2-9.7 {
set w [binary format a*a*a* $wal_index_hdr1 $wal_index_hdr1 $content]
tvfs shm $::filename $w
execsql { SELECT * FROM x } db2
} {Barton Deakin}
db2 close
db close
finish_test