1# 2014-12-05 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# Open two database connections on the same database in shared cache 13# mode. Hold one open while repeatedly closing, reopening, and using 14# the second. 15# 16# This test is designed to demostrate that the fix for ticket 17# [e4a18565a36884b00edf66541f38c693827968ab] works. 18# 19 20 21set testdir [file dirname $argv0] 22source $testdir/tester.tcl 23if {[run_thread_tests]==0} { finish_test ; return } 24db close 25set ::testprefix sharedB 26 27ifcapable !shared_cache { 28 finish_test 29 return 30} 31 32set ::enable_shared_cache [sqlite3_enable_shared_cache 1] 33 34#------------------------------------------------------------------------- 35# 36do_test 1.1 { 37 sqlite3 db1 test.db 38 sqlite3 db2 test.db 39 40 db1 eval { 41 CREATE TABLE t1(x,y TEXT COLLATE nocase); 42 WITH RECURSIVE 43 c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<100) 44 INSERT INTO t1(x,y) SELECT i, printf('x%03dy',i) FROM c; 45 CREATE INDEX t1yx ON t1(y,x); 46 } 47 db2 eval { 48 SELECT x FROM t1 WHERE y='X014Y'; 49 } 50} {14} 51 52for {set j 1} {$j<=100} {incr j} { 53 do_test 1.2.$j { 54 db2 close 55 sqlite3 db2 test.db 56 db2 eval { 57 SELECT x FROM t1 WHERE y='X014Y'; 58 } 59 } {14} 60} 61 62db1 close 63db2 close 64sqlite3_enable_shared_cache $::enable_shared_cache 65finish_test 66