AryaWu/sqlite

1# 2014-12-052#3# The author disclaims copyright to this source code.  In place of4# 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 cache13# mode.  Hold one open while repeatedly closing, reopening, and using14# the second.15#16# This test is designed to demostrate that the fix for ticket17# [e4a18565a36884b00edf66541f38c693827968ab] works.  18#19 20 21set testdir [file dirname $argv0]22source $testdir/tester.tcl23if {[run_thread_tests]==0} { finish_test ; return }24db close25set ::testprefix sharedB26 27ifcapable !shared_cache {28  finish_test29  return30}31 32set ::enable_shared_cache [sqlite3_enable_shared_cache 1]33 34#-------------------------------------------------------------------------35#36do_test 1.1 {37  sqlite3 db1 test.db38  sqlite3 db2 test.db39 40  db1 eval {41    CREATE TABLE t1(x,y TEXT COLLATE nocase);42    WITH RECURSIVE43      c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<100)44    INSERT INTO t1(x,y) SELECT i, printf('x%03dy',i) FROM c;45    CREATE INDEX t1yx ON t1(y,x);46  }47  db2 eval {48    SELECT x FROM t1 WHERE y='X014Y';49  }50} {14}51 52for {set j 1} {$j<=100} {incr j} {53  do_test 1.2.$j {54    db2 close55    sqlite3 db2 test.db56    db2 eval {57      SELECT x FROM t1 WHERE y='X014Y';58    }59  } {14}60}61 62db1 close63db2 close64sqlite3_enable_shared_cache $::enable_shared_cache65finish_test66