mirror of
https://github.com/sqlite/sqlite.git
synced 2025-08-04 04:42:17 +03:00
ff9e9b27d5
encountered while committing a concurrent transacation. FossilOrigin-Name: 48ca30f9d7817d87a5e9a069fdc51b1a34e00585f8a35771895dd743c7bfe07c
128 lines
3.2 KiB
Plaintext
128 lines
3.2 KiB
Plaintext
# 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
|
|
|