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Add tests to pager1.test and pagerfault.test.

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FossilOrigin-Name: 58c0b5bfed8c67cc3f2f4a6784d08c14e652c265
This commit is contained in:
dan
2010-06-19 11:30:41 +00:00
parent 1f4cb65a9e
commit de4996e2ee
4 changed files with 195 additions and 27 deletions
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126
test/pagerfault.test
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@ -54,11 +54,56 @@ do_faultsim_test pagerfault-1 -prep {
}
}
#-------------------------------------------------------------------------
# Test fault-injection while rolling back a hot-journal file with a
# page-size different from the current value stored on page 1 of the
# database file.
#
do_test pagerfault-2-pre1 {
testvfs tv -default 1
tv filter xSync
tv script xSyncCb
proc xSyncCb {filename args} {
if {[string match *journal filename]==0} faultsim_save
}
faultsim_delete_and_reopen
execsql {
PRAGMA page_size = 4096;
BEGIN;
CREATE TABLE abc(a, b, c);
INSERT INTO abc VALUES('o', 't', 't');
INSERT INTO abc VALUES('f', 'f', 's');
INSERT INTO abc SELECT * FROM abc; -- 4
INSERT INTO abc SELECT * FROM abc; -- 8
INSERT INTO abc SELECT * FROM abc; -- 16
INSERT INTO abc SELECT * FROM abc; -- 32
INSERT INTO abc SELECT * FROM abc; -- 64
INSERT INTO abc SELECT * FROM abc; -- 128
INSERT INTO abc SELECT * FROM abc; -- 256
COMMIT;
PRAGMA page_size = 1024;
VACUUM;
}
db close
tv delete
} {}
do_faultsim_test pagerfault-2 -prep {
faultsim_restore_and_reopen
} -body {
execsql { SELECT * FROM abc }
} -test {
set answer [split [string repeat "ottffs" 128] ""]
faultsim_test_result [list 0 $answer]
faultsim_integrity_check
set res [db eval { SELECT * FROM abc }]
if {$res != $answer} { error "Database content appears incorrect ($res)" }
} -faults oom-transient
#-------------------------------------------------------------------------
# Test fault-injection while rolling back hot-journals that were created
# as part of a multi-file transaction.
#
do_test pagerfault-2-pre1 {
do_test pagerfault-3-pre1 {
testvfs tstvfs -default 1
tstvfs filter xDelete
tstvfs script xDeleteCallback
@ -96,7 +141,7 @@ do_test pagerfault-2-pre1 {
db close
tstvfs delete
} {}
do_faultsim_test pagerfault-2 -faults ioerr-persistent -prep {
do_faultsim_test pagerfault-3 -faults ioerr-persistent -prep {
faultsim_restore_and_reopen
} -body {
execsql {
@ -107,7 +152,6 @@ do_faultsim_test pagerfault-2 -faults ioerr-persistent -prep {
} -test {
faultsim_test_result {0 {4 4}} {1 {unable to open database: test.db2}}
faultsim_integrity_check
catchsql { ATTACH 'test.db2' AS aux }
if {[db one { SELECT count(*) FROM t1 }] != 4
|| [db one { SELECT count(*) FROM t2 }] != 4
@ -116,4 +160,80 @@ do_faultsim_test pagerfault-2 -faults ioerr-persistent -prep {
}
}
#-------------------------------------------------------------------------
# Test fault-injection as part of a vanilla, no-transaction, INSERT
# statement.
#
do_faultsim_test pagerfault-4 -prep {
faultsim_delete_and_reopen
} -body {
execsql {
CREATE TABLE x(y);
INSERT INTO x VALUES('z');
SELECT * FROM x;
}
} -test {
faultsim_test_result {0 z}
faultsim_integrity_check
}
#-------------------------------------------------------------------------
# Test fault-injection as part of a commit when using journal_mode=PERSIST.
#
do_test pagerfault-5-pre1 {
faultsim_delete_and_reopen
db func a_string a_string
execsql {
CREATE TABLE t1(a UNIQUE, b UNIQUE);
INSERT INTO t1 VALUES(a_string(200), a_string(300));
INSERT INTO t1 SELECT a_string(200), a_string(300) FROM t1;
INSERT INTO t1 SELECT a_string(200), a_string(300) FROM t1;
}
faultsim_save_and_close
} {}
do_faultsim_test pagerfault-5.1 -prep {
faultsim_restore_and_reopen
db func a_string a_string
execsql { PRAGMA journal_mode = PERSIST }
} -body {
execsql { INSERT INTO t1 SELECT a_string(200), a_string(300) FROM t1 }
} -test {
faultsim_test_result {0 {}}
faultsim_integrity_check
}
do_faultsim_test pagerfault-5.2 -prep {
faultsim_restore_and_reopen
db func a_string a_string
execsql {
PRAGMA journal_mode = PERSIST;
PRAGMA journal_size_limit = 2048;
}
} -body {
execsql { INSERT INTO t1 SELECT a_string(200), a_string(300) FROM t1 }
} -test {
faultsim_test_result {0 {}}
faultsim_integrity_check
}
do_faultsim_test pagerfault-5.3 -prep {
faultsim_restore_and_reopen
db func a_string a_string
file delete -force test2.db test2.db-journal test2.db-wal
execsql {
PRAGMA journal_mode = PERSIST;
ATTACH 'test2.db' AS aux;
PRAGMA aux.journal_mode = PERSIST;
PRAGMA aux.journal_size_limit = 0;
}
} -body {
execsql {
BEGIN;
INSERT INTO t1 SELECT a_string(200), a_string(300) FROM t1;
CREATE TABLE aux.t2 AS SELECT * FROM t1;
COMMIT;
}
} -test {
faultsim_test_result {0 {}}
}
finish_test