sqlite/test/trans.test

# 2001 September 15
#
# 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 database locks.
#
# $Id: trans.test,v 1.5 2001/09/17 20:48:30 drh Exp $


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


# Create several tables to work with.
#
do_test trans-1.0 {
  execsql {
    CREATE TABLE one(a int PRIMARY KEY, b text);
    INSERT INTO one VALUES(1,'one');
    INSERT INTO one VALUES(2,'two');
    INSERT INTO one VALUES(3,'three');
    SELECT b FROM one ORDER BY a;
  }
} {one two three}
do_test trans-1.1 {
  execsql {
    CREATE TABLE two(a int PRIMARY KEY, b text);
    INSERT INTO two VALUES(1,'I');
    INSERT INTO two VALUES(5,'V');
    INSERT INTO two VALUES(10,'X');
    SELECT b FROM two ORDER BY a;
  }
} {I V X}
do_test trans-1.9 {
  sqlite altdb test.db
  execsql {SELECT b FROM one ORDER BY a} altdb
} {one two three}
do_test trans-1.10 {
  execsql {SELECT b FROM two ORDER BY a} altdb
} {I V X}

# Basic transactions
#
do_test trans-2.1 {
  set v [catch {execsql {BEGIN}} msg]
  lappend v $msg
} {0 {}}
do_test trans-2.2 {
  set v [catch {execsql {END}} msg]
  lappend v $msg
} {0 {}}
do_test trans-2.3 {
  set v [catch {execsql {BEGIN TRANSACTION}} msg]
  lappend v $msg
} {0 {}}
do_test trans-2.4 {
  set v [catch {execsql {COMMIT TRANSACTION}} msg]
  lappend v $msg
} {0 {}}
do_test trans-2.5 {
  set v [catch {execsql {BEGIN TRANSACTION 'foo'}} msg]
  lappend v $msg
} {0 {}}
do_test trans-2.6 {
  set v [catch {execsql {ROLLBACK TRANSACTION 'foo'}} msg]
  lappend v $msg
} {0 {}}
do_test trans-2.10 {
  execsql {
    BEGIN;
    SELECT a FROM one ORDER BY a;
    SELECT a FROM two ORDER BY a;
    END;
  }
} {1 2 3 1 5 10}

# Check the locking behavior
#
do_test trans-3.1 {
  execsql {
    BEGIN;
    SELECT a FROM one ORDER BY a;
  }
} {1 2 3}
do_test trans-3.2 {
  set v [catch {execsql {
    SELECT a FROM two ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {1 {database in use by another process}}
do_test trans-3.3 {
  set v [catch {execsql {
    SELECT a FROM one ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {1 {database in use by another process}}
do_test trans-3.4 {
  set v [catch {execsql {
    INSERT INTO one VALUES(4,'four');
  }} msg]
  lappend v $msg
} {0 {}}
do_test trans-3.5 {
  set v [catch {execsql {
    SELECT a FROM two ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {1 {database in use by another process}}
do_test trans-3.6 {
  set v [catch {execsql {
    SELECT a FROM one ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {1 {database in use by another process}}
do_test trans-3.7 {
  set v [catch {execsql {
    INSERT INTO two VALUES(4,'IV');
  }} msg]
  lappend v $msg
} {0 {}}
do_test trans-3.8 {
  set v [catch {execsql {
    SELECT a FROM two ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {1 {database in use by another process}}
do_test trans-3.9 {
  set v [catch {execsql {
    SELECT a FROM one ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {1 {database in use by another process}}
do_test trans-3.10 {
  execsql {END TRANSACTION}
} {}
do_test trans-3.11 {
  set v [catch {execsql {
    SELECT a FROM two ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {0 {1 4 5 10}}
do_test trans-3.12 {
  set v [catch {execsql {
    SELECT a FROM one ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {0 {1 2 3 4}}
do_test trans-3.13 {
  set v [catch {execsql {
    SELECT a FROM two ORDER BY a;
  } db} msg]
  lappend v $msg
} {0 {1 4 5 10}}
do_test trans-3.14 {
  set v [catch {execsql {
    SELECT a FROM one ORDER BY a;
  } db} msg]
  lappend v $msg
} {0 {1 2 3 4}}

do_test trans-4.1 {
  set v [catch {execsql {
    COMMIT;
  } db} msg]
  lappend v $msg
} {0 {}}
do_test trans-4.2 {
  set v [catch {execsql {
    ROLLBACK;
  } db} msg]
  lappend v $msg
} {0 {}}
do_test trans-4.3 {
  set v [catch {execsql {
    BEGIN TRANSACTION;
    SELECT a FROM two ORDER BY a;
  } db} msg]
  lappend v $msg
} {0 {1 4 5 10}}
do_test trans-4.4 {
  set v [catch {execsql {
    SELECT a FROM two ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {1 {database in use by another process}}
do_test trans-4.5 {
  set v [catch {execsql {
    SELECT a FROM one ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {1 {database in use by another process}}
do_test trans-4.6 {
  set v [catch {execsql {
    BEGIN TRANSACTION;
    SELECT a FROM one ORDER BY a;
  } db} msg]
  lappend v $msg
} {0 {1 2 3 4}}
do_test trans-4.7 {
  set v [catch {execsql {
    SELECT a FROM two ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {1 {database in use by another process}}
do_test trans-4.8 {
  set v [catch {execsql {
    SELECT a FROM one ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {1 {database in use by another process}}
do_test trans-4.9 {
  set v [catch {execsql {
    END TRANSACTION;
    SELECT a FROM two ORDER BY a;
  } db} msg]
  lappend v $msg
} {0 {1 4 5 10}}
do_test trans-4.10 {
  set v [catch {execsql {
    SELECT a FROM two ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {0 {1 4 5 10}}
do_test trans-4.11 {
  set v [catch {execsql {
    SELECT a FROM one ORDER BY a;
  } altdb} msg]
  lappend v $msg
} {0 {1 2 3 4}}
do_test trans-4.99 {
  altdb close
  execsql {
    DROP TABLE one;
    DROP TABLE two;
  }
} {}

# Check out the commit/rollback behavior of the database
#
do_test trans-5.1 {
  execsql {SELECT name FROM sqlite_master WHERE type='table' ORDER BY name}
} {}
do_test trans-5.2 {
  execsql {BEGIN TRANSACTION}
  execsql {SELECT name FROM sqlite_master WHERE type='table' ORDER BY name}
} {}
do_test trans-5.3 {
  execsql {CREATE TABLE one(a text, b int)}
  execsql {SELECT name FROM sqlite_master WHERE type='table' ORDER BY name}
} {one}
do_test trans-5.4 {
  execsql {SELECT a,b FROM one ORDER BY b}
} {}
do_test trans-5.5 {
  execsql {INSERT INTO one(a,b) VALUES('hello', 1)}
  execsql {SELECT a,b FROM one ORDER BY b}
} {hello 1}
do_test trans-5.6 {
  execsql {ROLLBACK}
  execsql {SELECT name FROM sqlite_master WHERE type='table' ORDER BY name}
} {}
do_test trans-5.7 {
  set v [catch {
    execsql {SELECT a,b FROM one ORDER BY b}
  } msg]
  lappend v $msg
} {1 {no such table: one}}

finish_test