160 lines
3.9 KiB
Plaintext
160 lines
3.9 KiB
Plaintext
# 2011 November 16
|
|
#
|
|
# The author disclaims copyright to this source code. In place of
|
|
# a legal notice, here is a blessing:
|
|
#
|
|
# May you do good and not evil.
|
|
# May you find forgiveness for yourself and forgive others.
|
|
# May you share freely, never taking more than you give.
|
|
#
|
|
#***********************************************************************
|
|
#
|
|
# This file contains fault-injection test cases for the
|
|
# sqlite3_db_cacheflush API.
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
set testprefix cacheflush
|
|
source $testdir/malloc_common.tcl
|
|
|
|
# Run the supplied SQL on a copy of the database currently stored on
|
|
# disk in file $dbfile.
|
|
proc diskquery {dbfile sql} {
|
|
forcecopy $dbfile dq.db
|
|
sqlite3 dq dq.db
|
|
set res [execsql $sql dq]
|
|
dq close
|
|
set res
|
|
}
|
|
|
|
do_execsql_test 1.0 {
|
|
CREATE TABLE t1(a PRIMARY KEY, b);
|
|
CREATE INDEX i1 ON t1(b);
|
|
INSERT INTO t1 VALUES(1, 2);
|
|
INSERT INTO t1 VALUES(3, 4);
|
|
INSERT INTO t1 VALUES(5, 6);
|
|
INSERT INTO t1 VALUES(7, 8);
|
|
}
|
|
faultsim_save_and_close
|
|
|
|
do_faultsim_test 1.1 -prep {
|
|
faultsim_restore_and_reopen
|
|
db eval {
|
|
BEGIN;
|
|
UPDATE t1 SET b=b+1;
|
|
}
|
|
} -body {
|
|
sqlite3_db_cacheflush db
|
|
} -test {
|
|
if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" }
|
|
faultsim_test_result {0 {}} {1 {disk I/O error}}
|
|
catch { db eval COMMIT }
|
|
faultsim_integrity_check
|
|
}
|
|
|
|
do_faultsim_test 1.2 -prep {
|
|
faultsim_restore_and_reopen
|
|
db eval {
|
|
BEGIN;
|
|
UPDATE t1 SET b=b+1;
|
|
}
|
|
} -body {
|
|
set result [list]
|
|
db eval { SELECT * FROM t1 } {
|
|
if {$a==5} { catch { sqlite3_db_cacheflush db } }
|
|
lappend result $a $b
|
|
}
|
|
set result
|
|
} -test {
|
|
faultsim_test_result {0 {1 3 3 5 5 7 7 9}} {1 {disk I/O error}}
|
|
catch { db eval COMMIT }
|
|
faultsim_integrity_check
|
|
}
|
|
|
|
#-------------------------------------------------------------------------
|
|
reset_db
|
|
do_execsql_test 2.0 {
|
|
CREATE TABLE t1(a PRIMARY KEY, b, c);
|
|
CREATE INDEX i1 ON t1(b);
|
|
CREATE INDEX i2 ON t1(c, b);
|
|
INSERT INTO t1 VALUES(1, 2, randomblob(600));
|
|
INSERT INTO t1 VALUES(3, 4, randomblob(600));
|
|
INSERT INTO t1 VALUES(5, 6, randomblob(600));
|
|
INSERT INTO t1 VALUES(7, 8, randomblob(600));
|
|
INSERT INTO t1 VALUES(9, 10, randomblob(600));
|
|
}
|
|
faultsim_save_and_close
|
|
|
|
do_faultsim_test 2.1 -prep {
|
|
faultsim_restore_and_reopen
|
|
db eval {
|
|
BEGIN;
|
|
UPDATE t1 SET b=b+1;
|
|
}
|
|
} -body {
|
|
set result [list]
|
|
db eval { SELECT * FROM t1 } {
|
|
if {$a==5} { catch { sqlite3_db_cacheflush db } }
|
|
lappend result $a $b
|
|
}
|
|
set result
|
|
} -test {
|
|
faultsim_test_result {0 {1 3 3 5 5 7 7 9 9 11}} {1 {disk I/O error}}
|
|
catch { db eval { INSERT INTO t1 VALUES(11, 12, randomblob(600)) } }
|
|
catch { db eval COMMIT }
|
|
faultsim_integrity_check
|
|
}
|
|
|
|
do_faultsim_test 2.2 -prep {
|
|
faultsim_restore_and_reopen
|
|
db eval {
|
|
BEGIN;
|
|
UPDATE t1 SET b=b+1;
|
|
}
|
|
} -body {
|
|
sqlite3_db_cacheflush db
|
|
} -test {
|
|
if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" }
|
|
faultsim_test_result {0 {}} {1 {disk I/O error}}
|
|
catch { db eval { SELECT * FROM t1 } }
|
|
catch { db eval COMMIT }
|
|
faultsim_integrity_check
|
|
}
|
|
|
|
do_faultsim_test 2.3 -prep {
|
|
faultsim_restore_and_reopen
|
|
db eval {
|
|
BEGIN;
|
|
UPDATE t1 SET b=b-1;
|
|
}
|
|
} -body {
|
|
sqlite3_db_cacheflush db
|
|
} -test {
|
|
if {[sqlite3_get_autocommit db]} { error "Transaction rolled back!" }
|
|
faultsim_test_result {0 {}} {1 {disk I/O error}}
|
|
catch { db eval { INSERT INTO t1 VALUES(11, 12, randomblob(600)) } }
|
|
catch { db eval COMMIT }
|
|
faultsim_integrity_check
|
|
}
|
|
|
|
do_faultsim_test 2.4 -prep {
|
|
faultsim_restore_and_reopen
|
|
db eval {
|
|
BEGIN;
|
|
UPDATE t1 SET b=b-1;
|
|
}
|
|
} -body {
|
|
catch { sqlite3_db_cacheflush db }
|
|
catch { sqlite3_db_release_memory db }
|
|
catch { sqlite3_db_cacheflush db }
|
|
execsql { SELECT a, b FROM t1 }
|
|
} -test {
|
|
faultsim_test_result {0 {1 1 3 3 5 5 7 7 9 9}} {1 {disk I/O error}}
|
|
catchsql ROLLBACK
|
|
faultsim_integrity_check
|
|
}
|
|
|
|
finish_test
|
|
|