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Annotation of embedaddon/sqlite3/test/lock7.test, revision 1.1.1.1

1.1       misho       1: # 2009 August 17
                      2: #
                      3: # The author disclaims copyright to this source code.  In place of
                      4: # a legal notice, here is a blessing:
                      5: #
                      6: #    May you do good and not evil.
                      7: #    May you find forgiveness for yourself and forgive others.
                      8: #    May you share freely, never taking more than you give.
                      9: #
                     10: #***********************************************************************
                     11: #
                     12: # Check that reading the database schema from within an active transaction
                     13: # does not establish a SHARED lock on the database file if one is not
                     14: # already held (or, more accurately, that the SHARED lock is released after
                     15: # reading the database schema).
                     16: #
                     17: 
                     18: set testdir [file dirname $argv0]
                     19: source $testdir/tester.tcl
                     20: 
                     21: do_test lock7-1.1 {
                     22:   execsql { CREATE TABLE t1(a, b) }
                     23:   db close
                     24: 
                     25:   sqlite3 db1 test.db
                     26:   sqlite3 db2 test.db
                     27: 
                     28:   db1 eval {BEGIN}
                     29:   db2 eval {BEGIN}
                     30: } {}
                     31: 
                     32: do_test lock7-1.2 {
                     33:   execsql { PRAGMA lock_status } db1
                     34: } {main unlocked temp closed}
                     35: do_test lock7-1.3 {
                     36:   execsql { PRAGMA lock_status } db2
                     37: } {main unlocked temp closed}
                     38: 
                     39: do_test lock7-1.4 {
                     40:   catchsql { INSERT INTO t1 VALUES(1, 1) } db1
                     41: } {0 {}}
                     42: do_test lock7-1.5 {
                     43:   catchsql { INSERT INTO t1 VALUES(2, 2) } db2
                     44: } {1 {database is locked}}
                     45: 
                     46: do_test lock7-1.6 {
                     47:   execsql { PRAGMA lock_status } db1
                     48: } {main reserved temp closed}
                     49: do_test lock7-1.7 {
                     50:   execsql { PRAGMA lock_status } db2
                     51: } {main unlocked temp closed}
                     52: 
                     53: do_test lock7-1.8 {
                     54:   execsql { COMMIT } db1
                     55: } {}
                     56: 
                     57: db1 close
                     58: db2 close
                     59: 
                     60: finish_test
                     61: