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Create a version of the log checksummer that works on big-endian platforms. Remove the 512KB size limit on the log-summary.

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FossilOrigin-Name: 5d6d4423d1def39bd2424703120aa985085c3f8e
This commit is contained in:
dan
2010-04-22 19:14:13 +00:00
parent ede6eb8d1d
commit ce4f05f374
5 changed files with 124 additions and 59 deletions
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39
test/wal.test
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@ -676,7 +676,6 @@ do_test wal-12.3 {
execsql { INSERT INTO t2 VALUES('B', 1) }
list [expr [file size test.db]/1024] [expr [file size test.db-wal]/1044]
} {3 2}
do_test wal-12.4 {
file copy -force test.db test2.db
file copy -force test.db-wal test2.db-wal
@ -684,7 +683,6 @@ do_test wal-12.4 {
execsql { SELECT * FROM t2 } db2
} {B 1}
db2 close
do_test wal-12.5 {
execsql {
PRAGMA checkpoint;
@ -696,14 +694,47 @@ do_test wal-12.5 {
SELECT * FROM t2;
}
} {B 2}
do_test wal-12.4 {
do_test wal-12.6 {
file copy -force test.db test2.db
file copy -force test.db-wal test2.db-wal
sqlite3_wal db2 test2.db
execsql { SELECT * FROM t2 } db2
} {B 2}
db2 close
db close
#-------------------------------------------------------------------------
# Test large log summaries.
#
do_test wal-13.1 {
list [file exists test.db] [file exists test.db-wal]
} {1 0}
do_test wal-13.2 {
set fd [open test.db-wal w]
seek $fd [expr 200*1024*1024]
puts $fd ""
close $fd
sqlite3 db test.db
execsql { SELECT * FROM t2 }
} {B 2}
do_test wal-13.3 {
db close
file exists test.db-wal
} {0}
do_test wal-13.4 {
sqlite3 db test.db
execsql { SELECT count(*) FROM t2 }
} {1}
do_test wal-13.5 {
for {set i 0} {$i < 15} {incr i} {
execsql { INSERT INTO t2 SELECT randomblob(400), randomblob(400) FROM t2 }
}
execsql { SELECT count(*) FROM t2 }
} [expr int(pow(2, 15))]
do_test wal-13.6 {
file size test.db-wal-summary
} [expr 192*1024]
finish_test