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Add some further tests and a bugfix for the atomic-write optimization. (CVS 4276)

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FossilOrigin-Name: 5f0fb894f44069c4aa9b8dba62b4d8a262c991de
This commit is contained in:
danielk1977
2007-08-23 11:07:10 +00:00
parent 2ca0f86354
commit f8940aefb6
7 changed files with 190 additions and 16 deletions
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53
test/io.test
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@ -13,7 +13,7 @@
# IO traffic generated by SQLite (making sure SQLite is not writing out
# more database pages than it has to, stuff like that).
#
# $Id: io.test,v 1.3 2007/08/23 08:06:45 danielk1977 Exp $
# $Id: io.test,v 1.4 2007/08/23 11:07:10 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -265,6 +265,57 @@ do_test io-2.8.3 {
}
} {1 2 3 4 5 6 7 8}
# Test that the atomic write optimisation is not enabled if the sector
# size is larger than the page-size.
#
do_test io-2.9.1 {
sqlite3_simulate_device -char atomic -sectorsize 2048
execsql {
BEGIN;
INSERT INTO abc VALUES(9, 10);
}
file exists test.db-journal
} {1}
do_test io-2.9.2 {
execsql { ROLLBACK; }
db close
file delete -force test.db test.db-journal
sqlite3 db test.db
execsql {
PRAGMA page_size = 2048;
CREATE TABLE abc(a, b);
}
execsql {
BEGIN;
INSERT INTO abc VALUES(9, 10);
}
file exists test.db-journal
} {0}
do_test io-2.9.3 {
execsql { COMMIT }
} {}
# Test a couple of the more specific IOCAP_ATOMIC flags
# (i.e IOCAP_ATOMIC2K etc.).
#
do_test io-2.10.1 {
sqlite3_simulate_device -char atomic1k
execsql {
BEGIN;
INSERT INTO abc VALUES(11, 12);
}
file exists test.db-journal
} {1}
do_test io-2.10.2 {
execsql { ROLLBACK }
sqlite3_simulate_device -char atomic2k
execsql {
BEGIN;
INSERT INTO abc VALUES(11, 12);
}
file exists test.db-journal
} {0}
sqlite3_simulate_device -char {} -sectorsize 0
finish_test