# 2017 May 26 # # 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. # #*********************************************************************** # # set testdir [file dirname $argv0] source $testdir/tester.tcl source $testdir/lock_common.tcl source $testdir/wal_common.tcl set ::testprefix concurrent5 ifcapable !concurrent { finish_test return } db close sqlite3_shutdown test_sqlite3_log [list lappend ::log] set ::log [list] sqlite3 db test.db proc do_test_conflict_msg {tn msg} { set msg "cannot commit CONCURRENT transaction - [string trim $msg]" uplevel [list do_test $tn {lindex $::log end} $msg] } do_execsql_test 1.0 { PRAGMA journal_mode = wal; CREATE TABLE t1(x, y); CREATE TABLE t2(c); WITH s(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<100) INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM s; } {wal} sqlite3 db2 test.db do_test 1.1.1 { set ::log [list] db2 eval { BEGIN CONCURRENT; SELECT count(*) FROM t1; INSERT INTO t2 VALUES(10); } db eval { INSERT INTO t1 VALUES(randomblob(200), randomblob(200)); } catchsql COMMIT db2 } {1 {database is locked}} do_test_conflict_msg 1.1.2 { conflict at page 2 (read-only page; part of db table t1; flags=0x05) } do_test 1.2.1 { set ::log [list] db2 eval { ROLLBACK; BEGIN CONCURRENT; INSERT INTO t1 VALUES(11, 12); } db eval { INSERT INTO t1 VALUES(12, 11); } catchsql COMMIT db2 } {1 {database is locked}} do_test_conflict_msg 1.2.2 { conflict at page 105 (read/write page; part of db table t1; flags=0x0d) } do_test 1.3.1 { set ::log [list] db2 eval { ROLLBACK; BEGIN CONCURRENT; INSERT INTO t2 VALUES('x'); } db eval { INSERT INTO t2 VALUES('y'); } catchsql COMMIT db2 } {1 {database is locked}} do_test_conflict_msg 1.3.2 { conflict at page 3 (read/write page; part of db table t2; flags=0x0d) } do_test 1.4.1 { set ::log [list] execsql { ROLLBACK; CREATE TABLE t3(a INTEGER PRIMARY KEY, b INTEGER); CREATE INDEX i3 ON t3(b); WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<5000 ) INSERT INTO t3 SELECT i, i FROM s; BEGIN CONCURRENT; INSERT INTO t3 VALUES(0, 5001); } db2 execsql { INSERT INTO t3 VALUES(NULL, 5002) } db catchsql COMMIT db2 } {1 {database is locked}} do_test_conflict_msg 1.3.2 { conflict at page 211 (read/write page; part of db index t3.i3; flags=0x0a) } db close db2 close sqlite3_shutdown test_sqlite3_log sqlite3_initialize finish_test