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# 2021 April 2
#
# 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 $testdir/lock_common.tcl
set testprefix external_reader
ifcapable !wal {
finish_test
return
}
if {$::tcl_platform(platform)!="unix"} {
finish_test
return
}
do_multiclient_test tn {
set bExternal 1
if {[info commands db3]!=""} { set bExternal 0 }
do_test 1.$tn.0 {
sql1 {
PRAGMA journal_mode = wal;
CREATE TABLE t1(a, b);
INSERT INTO t1 VALUES(1, 2);
}
} {wal}
do_test 1.$tn.1 {
sql2 { SELECT * FROM t1 }
} {1 2}
do_test 1.$tn.2 {
code1 {
file_control_external_reader db
}
} {0}
do_test 1.$tn.3 {
sql2 {
BEGIN;
SELECT * FROM t1;
}
} {1 2}
do_test 1.$tn.4 {
code1 {
file_control_external_reader db
}
} $bExternal
do_test 1.$tn.5 {
sql2 { COMMIT }
} {}
do_test 1.$tn.6 {
code1 { file_control_external_reader db }
} 0
}
finish_test
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