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# 2015-05-28
#
# 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 implements regression tests for SQLite library. The
# focus of this file is testing locks on read-only WAL-mode databases.
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
set testprefix rowallock
set mmap_res 1000000
ifcapable !mmap {
set mmap_res 0
}
do_multiclient_test tn {
code2 { db2 close }
code3 { db3 close }
do_execsql_test 1.$tn.1 {
PRAGMA page_size = 4096;
CREATE TABLE t1(a, b);
CREATE TABLE t2(a, b);
INSERT INTO t1 VALUES(1, 2), (3, 4);
PRAGMA journal_mode = wal;
} {wal}
code1 {
db close
sqlite3 db test.db -readonly 1
}
do_execsql_test 1.$tn.2 {
PRAGMA mmap_size = 1000000;
} $mmap_res
do_execsql_test 1.$tn.2.1 {
SELECT * FROM t1;
} {1 2 3 4}
do_catchsql_test 1.$tn.3 {
INSERT INTO t1 VALUES(5, 6);
} {1 {attempt to write a readonly database}}
do_test 1.$tn.4 {
code2 { sqlite3 db2 test.db }
sql2 { INSERT INTO t1 VALUES(5, 6); }
code2 { db2 close }
file exists test.db-wal
} {1}
do_test 1.$tn.5 {
sql1 { SELECT * FROM t2 }
code1 { db close }
file exists test.db-wal
} {1}
}
finish_test
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