sqlite/test/attach.test

# 2003 April 4
#
# 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.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the ATTACH and DETACH commands
# and related functionality.
#
# $Id: attach.test,v 1.2 2003/04/05 16:56:30 drh Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

for {set i 2} {$i<=15} {incr i} {
  file delete -force test$i.db
  file delete -force test$i.db-journal
}

do_test attach-1.1 {
  execsql {
    CREATE TABLE t1(a,b);
    INSERT INTO t1 VALUES(1,2);
    INSERT INTO t1 VALUES(3,4);
    SELECT * FROM t1;
  }
} {1 2 3 4}
do_test attach-1.2 {
  sqlite db2 test2.db
  execsql {
    CREATE TABLE t2(x,y);
    INSERT INTO t2 VALUES(1,'x');
    INSERT INTO t2 VALUES(2,'y');
    SELECT * FROM t2;
  } db2
} {1 x 2 y}
do_test attach-1.3 {
  execsql {
    ATTACH DATABASE 'test2.db' AS two;
    SELECT * FROM two.t2;
  }
} {1 x 2 y}
do_test attach-1.4 {
  execsql {
    SELECT * FROM t2;
  }
} {1 x 2 y}
do_test attach-1.5 {
  execsql {
    DETACH DATABASE two;
    SELECT * FROM t1;
  }
} {1 2 3 4}
do_test attach-1.6 {
  catchsql {
    SELECT * FROM t2;
  }
} {1 {no such table: t2}}
do_test attach-1.7 {
  catchsql {
    SELECT * FROM two.t2;
  }
} {1 {no such table: two.t2}}
do_test attach-1.8 {
  catchsql {
    ATTACH DATABASE 'test3.db' AS three;
  }
} {1 {cannot attach empty database: three}}
do_test attach-1.9 {
  catchsql {
    SELECT * FROM three.sqlite_master;
  }
} {1 {no such table: three.sqlite_master}}
do_test attach-1.10 {
  catchsql {
    DETACH DATABASE three;
  }
} {1 {no such database: three}}
do_test attach-1.11 {
  execsql {
    ATTACH 'test.db' AS db2;
    ATTACH 'test.db' AS db3;
    ATTACH 'test.db' AS db4;
    ATTACH 'test.db' AS db5;
    ATTACH 'test.db' AS db6;
    ATTACH 'test.db' AS db7;
    ATTACH 'test.db' AS db8;
    ATTACH 'test.db' AS db9;
  }
} {}
do_test attach-1.11b {
  execsql {
    PRAGMA database_list;
  }
} {0 main 1 temp 2 db2 3 db3 4 db4 5 db5 6 db6 7 db7 8 db8 9 db9}
do_test attach-1.12 {
  catchsql {
    ATTACH 'test.db' as db2;
  }
} {1 {database db2 is already in use}}
do_test attach-1.13 {
  catchsql {
    ATTACH 'test.db' as db5;
  }
} {1 {database db5 is already in use}}
do_test attach-1.14 {
  catchsql {
    ATTACH 'test.db' as db9;
  }
} {1 {database db9 is already in use}}
do_test attach-1.15 {
  catchsql {
    ATTACH 'test.db' as main;
  }
} {1 {database main is already in use}}
do_test attach-1.16 {
  catchsql {
    ATTACH 'test.db' as temp;
  }
} {1 {database temp is already in use}}
do_test attach-1.17 {
  catchsql {
    ATTACH 'test.db' as MAIN;
  }
} {1 {database MAIN is already in use}}
do_test attach-1.18 {
  catchsql {
    ATTACH 'test.db' as db10;
    ATTACH 'test.db' as db11;
  }
} {0 {}}
do_test attach-1.19 {
  catchsql {
    ATTACH 'test.db' as db12;
  }
} {1 {too many attached databases - max 10}}
do_test attach-1.20 {
  execsql {
    DETACH db5;
    PRAGMA database_list;
  }
} {0 main 1 temp 2 db2 3 db3 4 db4 5 db11 6 db6 7 db7 8 db8 9 db9 10 db10}
do_test attach-1.21 {
  catchsql {
    ATTACH 'test.db' as db12;
  }
} {0 {}}
do_test attach-1.22 {
  catchsql {
    ATTACH 'test.db' as db13;
  }
} {1 {too many attached databases - max 10}}
do_test attach-1.23 {
  catchsql {
    DETACH db14;
  }
} {1 {no such database: db14}}
do_test attach-1.24 {
  catchsql {
    DETACH db12;
  }
} {0 {}}
do_test attach-1.25 {
  catchsql {
    DETACH db12;
  }
} {1 {no such database: db12}}
do_test attach-1.26 {
  catchsql {
    DETACH main;
  }
} {1 {cannot detach database main}}
do_test attach-1.27 {
  catchsql {
    DETACH Temp;
  }
} {1 {cannot detach database Temp}}
do_test attach-1.28 {
  catchsql {
    DETACH db11;
    DETACH db10;
    DETACH db9;
    DETACH db8;
    DETACH db7;
    DETACH db6;
    DETACH db4;
    DETACH db3;
    DETACH db2;
  }
} {0 {}}
do_test attach-1.29 {
  execsql {
    PRAGMA database_list
  }
} {0 main 1 temp}


for {set i 2} {$i<=15} {incr i} {
  catch {db$i close}
}


finish_test