# 2015 Aug 25
#
# 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 tests designed to test the concurrent
# transactions feature.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/malloc_common.tcl
set testprefix concfault
# This test will not work with an in-memory journal, as the database will
# become corrupt if an error is injected into a transaction after it starts
# writing data out to the db file.
ifcapable !concurrent {
finish_test
return
}
do_test 1-pre1 {
execsql {
PRAGMA journal_mode = wal;
CREATE TABLE t1(a PRIMARY KEY, b);
INSERT INTO t1 VALUES(randomblob(1000), randomblob(100));
INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
DELETE FROM t1 WHERE rowid%2;
}
faultsim_save_and_close
} {}
do_faultsim_test 1.1 -prep {
faultsim_restore_and_reopen
} -body {
execsql {
BEGIN CONCURRENT;
INSERT INTO t1 VALUES(randomblob(1000), randomblob(100));
COMMIT;
}
} -test {
faultsim_test_result {0 {}}
catchsql { ROLLBACK }
faultsim_integrity_check
}
do_faultsim_test 1.2 -prep {
faultsim_restore_and_reopen
} -body {
execsql {
BEGIN CONCURRENT;
INSERT INTO t1 VALUES(randomblob(1000), randomblob(100));
ROLLBACK;
}
} -test {
faultsim_test_result {0 {}}
catchsql { ROLLBACK }
faultsim_integrity_check
}
do_faultsim_test 1.3 -prep {
faultsim_restore_and_reopen
} -body {
execsql {
BEGIN CONCURRENT;
DELETE FROM t1;
COMMIT;
}
} -test {
faultsim_test_result {0 {}}
catchsql { ROLLBACK }
faultsim_integrity_check
}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 2.0 {
PRAGMA auto_vacuum = 0;
PRAGMA journal_mode = wal;
CREATE TABLE t1(a PRIMARY KEY, b);
CREATE TABLE t2(a PRIMARY KEY, b);
INSERT INTO t1 VALUES(randomblob(1000), randomblob(100));
INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
DELETE FROM t1 WHERE rowid%2;
} {wal}
faultsim_save_and_close
do_faultsim_test 1 -prep {
faultsim_restore_and_reopen
execsql {
SELECT * FROM t1;
BEGIN CONCURRENT;
INSERT INTO t2 VALUES(1, 2);
}
sqlite3 db2 test.db
execsql {
PRAGMA journal_size_limit = 10000;
INSERT INTO t1 VALUES(randomblob(1000), randomblob(1000));
} db2
db2 close
} -body {
execsql { COMMIT }
} -test {
faultsim_test_result {0 {}}
catchsql { ROLLBACK }
set res [catchsql { SELECT count(*) FROM t1 }]
if {$res!="0 9"} { error "expected {0 9} got {$res}" }
faultsim_integrity_check
}
finish_test