sqlite/test/jrnlmode.test

# 2008 April 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.
#
#***********************************************************************
# This file implements regression tests for SQLite library. The focus
# of these tests is the journal mode pragma.
#
# $Id: jrnlmode.test,v 1.2 2008/05/07 19:11:03 danielk1977 Exp $

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

ifcapable {!pager_pragmas} {
  finish_test
  return
}

#----------------------------------------------------------------------
# Test cases jrnlmode-1.X test the PRAGMA logic.
#
do_test jrnlmode-1.0 {
  execsql {
    PRAGMA journal_mode;
    PRAGMA main.journal_mode;
    PRAGMA temp.journal_mode;
  } 
} [list delete delete delete]
do_test jrnlmode-1.1 {
  execsql {
    PRAGMA journal_mode = persist;
  } 
} {persist}
do_test jrnlmode-1.2 {
  execsql {
    PRAGMA journal_mode;
    PRAGMA main.journal_mode;
    PRAGMA temp.journal_mode;
  } 
} [list persist persist persist]
do_test jrnlmode-1.4 {
  execsql {
    PRAGMA journal_mode = off;
  } 
} {off}
do_test jrnlmode-1.5 {
  execsql {
    PRAGMA journal_mode;
    PRAGMA main.journal_mode;
    PRAGMA temp.journal_mode;
  } 
} {off off off}
do_test jrnlmode-1.6 {
  execsql {
    PRAGMA journal_mode = delete;
  } 
} {delete}
do_test jrnlmode-1.7 {
  execsql {
    PRAGMA journal_mode;
    PRAGMA main.journal_mode;
    PRAGMA temp.journal_mode;
  } 
} {delete delete delete}
do_test jrnlmode-1.8 {
  execsql {
    PRAGMA journal_mode = off;
    PRAGMA journal_mode = invalid;
  } 
} {off off}
ifcapable attach {
  do_test jrnlmode-1.9 {
    execsql {
      PRAGMA journal_mode = persist;
      ATTACH ':memory:' as aux1;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA aux1.journal_mode;
    }
  } {persist persist}
  do_test jrnlmode-1.10 {
    execsql {
      PRAGMA main.journal_mode = off;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA temp.journal_mode;
      PRAGMA aux1.journal_mode;
    }
  } {off persist persist}
  do_test jrnlmode-1.11 {
    execsql {
      PRAGMA journal_mode;
    }
  } {persist}
  do_test jrnlmode-1.12 {
    execsql {
      ATTACH ':memory:' as aux2;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA aux1.journal_mode;
      PRAGMA aux2.journal_mode;
    }
  } {off persist persist}
  do_test jrnlmode-1.11 {
    execsql {
      PRAGMA aux1.journal_mode = delete;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA aux1.journal_mode;
      PRAGMA aux2.journal_mode;
    }
  } {off delete persist}
  do_test jrnlmode-1.12 {
    execsql {
      PRAGMA journal_mode = delete;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA temp.journal_mode;
      PRAGMA aux1.journal_mode;
      PRAGMA aux2.journal_mode;
    }
  } {delete delete delete delete}
  do_test jrnlmode-1.13 {
    execsql {
      ATTACH ':memory:' as aux3;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA temp.journal_mode;
      PRAGMA aux1.journal_mode;
      PRAGMA aux2.journal_mode;
      PRAGMA aux3.journal_mode;
    }
  } {delete delete delete delete delete}
  
  do_test jrnlmode-1.99 {
    execsql {
      DETACH aux1;
      DETACH aux2;
      DETACH aux3;
    }
  } {}
}

ifcapable attach {
  file delete -force test2.db
  do_test jrnlmode-2.1 {
    execsql {
      ATTACH 'test2.db' AS aux;
      PRAGMA main.journal_mode = persist;
      PRAGMA aux.journal_mode = persist;
      CREATE TABLE abc(a, b, c);
      CREATE TABLE aux.def(d, e, f);
    }
    execsql {
      BEGIN;
      INSERT INTO abc VALUES(1, 2, 3);
      INSERT INTO def VALUES(4, 5, 6);
      COMMIT;
    }
    list [file exists test.db-journal] [file exists test2.db-journal]
  } {1 1}

  do_test jrnlmode-2.2 {
    file size test.db-journal
  } {0}

  do_test jrnlmode-2.3 {
    execsql {
      SELECT * FROM abc;
    }
  } {1 2 3}

  do_test jrnlmode-2.4 {
    file size test.db-journal
  } {0}

  do_test jrnlmode-2.5 {
    execsql {
      SELECT * FROM def;
    }
  } {4 5 6}

}




finish_test