0
0
mirror of https://github.com/sqlite/sqlite.git synced 2024-11-29 00:12:23 +01:00
sqlite/test/lock7.test
drh 5822d6feb2 Fix test cases for the new EXPLAIN QUERY PLAN format. Add the
wherecosttest tool.  Other fixes to logarithm cost.

FossilOrigin-Name: aa580e368e3c398b8377b80342dfdd906324c248
2013-06-10 23:30:09 +00:00

61 lines
1.4 KiB
Plaintext

# 2009 August 17
#
# 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.
#
#***********************************************************************
#
# Check that reading the database schema from within an active transaction
# does not establish a SHARED lock on the database file if one is not
# already held (or, more accurately, that the SHARED lock is released after
# reading the database schema).
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
do_test lock7-1.1 {
execsql { CREATE TABLE t1(a, b) }
db close
sqlite3 db1 test.db
sqlite3 db2 test.db
db1 eval {BEGIN}
db2 eval {BEGIN}
} {}
do_test lock7-1.2 {
execsql { PRAGMA lock_status } db1
} {main unlocked temp closed}
do_test lock7-1.3 {
execsql { PRAGMA lock_status } db2
} {main unlocked temp closed}
do_test lock7-1.4 {
catchsql { INSERT INTO t1 VALUES(1, 1) } db1
} {0 {}}
do_test lock7-1.5 {
catchsql { INSERT INTO t1 VALUES(2, 2) } db2
} {1 {database is locked}}
do_test lock7-1.6 {
execsql { PRAGMA lock_status } db1
} {main reserved temp closed}
do_test lock7-1.7 {
execsql { PRAGMA lock_status } db2
} {main unlocked temp closed}
do_test lock7-1.8 {
execsql { COMMIT } db1
} {}
db1 close
db2 close
finish_test