#
#***********************************************************************
# This file implements regression tests for SQLite library. 
#
# The focus of this file is testing how SQLite generates the names
# of columns in a result set.
#
# $Id: colname.test,v 1.3 2008/07/23 20:28:14 drh Exp $

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

# Rules (applied in order):
#
# (1) If there is an AS clause, use it.
................................................................................
  execsql2 {
    SELECT * FROM v6 ORDER BY 2;
  }
} {v6.a 1 v6.x 4 v6.a:1 11 v6.x:1 14 v6.a:2 1 v6.b 2 v6.c 3 v6.x:2 4 v6.y 5 v6.z 6 v6.a:3 11 v6.b:1 12 v6.c:1 13 v6.x:3 14 v6.y:1 15 v6.z:1 16}

# ticket #3229
do_test colname-5.1 {
  db eval {
    SELECT x.* FROM sqlite_master X LIMIT 1;
  }
} {table tabc tabc 2 {CREATE TABLE tabc(a,b,c)}}

finish_test

#
#***********************************************************************
# This file implements regression tests for SQLite library. 
#
# The focus of this file is testing how SQLite generates the names
# of columns in a result set.
#
# $Id: colname.test,v 1.4 2008/08/02 20:09:37 drh Exp $

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

# Rules (applied in order):
#
# (1) If there is an AS clause, use it.
................................................................................
  execsql2 {
    SELECT * FROM v6 ORDER BY 2;
  }
} {v6.a 1 v6.x 4 v6.a:1 11 v6.x:1 14 v6.a:2 1 v6.b 2 v6.c 3 v6.x:2 4 v6.y 5 v6.z 6 v6.a:3 11 v6.b:1 12 v6.c:1 13 v6.x:3 14 v6.y:1 15 v6.z:1 16}

# ticket #3229
do_test colname-5.1 {
  lreplace [db eval {
    SELECT x.* FROM sqlite_master X LIMIT 1;
  }] 3 3 x
} {table tabc tabc x {CREATE TABLE tabc(a,b,c)}}

finish_test

#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests to make sure SQLite does not crash or
# segfault if it sees a corrupt database file.
#
# $Id: corrupt2.test,v 1.13 2008/07/08 17:13:59 danielk1977 Exp $

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

# The following tests - corrupt2-1.* - create some databases corrupted in
# specific ways and ensure that SQLite detects them as corrupt.
#
do_test corrupt2-1.1 {
  execsql {


    CREATE TABLE abc(a, b, c);
  }
} {}

do_test corrupt2-1.2 {

  # Corrupt the 16 byte magic string at the start of the file
................................................................................

do_test corrupt2-5.1 {
  file delete -force corrupt.db
  file delete -force corrupt.db-journal
  sqlite3 db2 corrupt.db 

  execsql {

    PRAGMA page_size = 1024;
    CREATE TABLE t1(a, b, c);
    CREATE TABLE t2(a, b, c);
    INSERT INTO t2 VALUES(randomblob(100), randomblob(100), randomblob(100));
    INSERT INTO t2 SELECT * FROM t2;
    INSERT INTO t2 SELECT * FROM t2;
    INSERT INTO t2 SELECT * FROM t2;
................................................................................
      }
    } {1 {database disk image is malformed}}
  }
}


set sqlprep {

  PRAGMA page_size = 1024;
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
  CREATE INDEX i1 ON t1(b);
  INSERT INTO t1 VALUES(1, randomblob(50));
  INSERT INTO t1 SELECT NULL, randomblob(50) FROM t1;
  INSERT INTO t1 SELECT NULL, randomblob(50) FROM t1;
  INSERT INTO t1 SELECT NULL, randomblob(50) FROM t1;

#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests to make sure SQLite does not crash or
# segfault if it sees a corrupt database file.
#
# $Id: corrupt2.test,v 1.14 2008/08/02 20:09:37 drh Exp $

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

# The following tests - corrupt2-1.* - create some databases corrupted in
# specific ways and ensure that SQLite detects them as corrupt.
#
do_test corrupt2-1.1 {
  execsql {
    PRAGMA auto_vacuum=0;
    PRAGMA page_size=1024;
    CREATE TABLE abc(a, b, c);
  }
} {}

do_test corrupt2-1.2 {

  # Corrupt the 16 byte magic string at the start of the file
................................................................................

do_test corrupt2-5.1 {
  file delete -force corrupt.db
  file delete -force corrupt.db-journal
  sqlite3 db2 corrupt.db 

  execsql {
    PRAGMA auto_vacuum = 0;
    PRAGMA page_size = 1024;
    CREATE TABLE t1(a, b, c);
    CREATE TABLE t2(a, b, c);
    INSERT INTO t2 VALUES(randomblob(100), randomblob(100), randomblob(100));
    INSERT INTO t2 SELECT * FROM t2;
    INSERT INTO t2 SELECT * FROM t2;
    INSERT INTO t2 SELECT * FROM t2;
................................................................................
      }
    } {1 {database disk image is malformed}}
  }
}


set sqlprep {
  PRAGMA auto_vacuum = 0;
  PRAGMA page_size = 1024;
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
  CREATE INDEX i1 ON t1(b);
  INSERT INTO t1 VALUES(1, randomblob(50));
  INSERT INTO t1 SELECT NULL, randomblob(50) FROM t1;
  INSERT INTO t1 SELECT NULL, randomblob(50) FROM t1;
  INSERT INTO t1 SELECT NULL, randomblob(50) FROM t1;

#    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 1.4 2008/06/04 06:46:00 danielk1977 Exp $

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

ifcapable {!pager_pragmas} {
  finish_test
  return
................................................................................
      UPDATE t3 SET a = randomblob(1000);
    }
    set journalsize [file size test3.db-journal]
    expr {$journalsize>30000}
  } {1}
  do_test jrnlmode-5.17 {
    execsql COMMIT
    file size test3.db-journal
  } $journalsize


  do_test jrnlmode-5.18 {
    execsql {
      PRAGMA journal_size_limit = -4;
      BEGIN;
      UPDATE t1 SET a = randomblob(1000);
    }
    set journalsize [file size test.db-journal]
    expr {$journalsize>30000}
  } {1}
  do_test jrnlmode-5.19 {
    execsql COMMIT
    file size test.db-journal
  } $journalsize

}

finish_test

#    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 1.5 2008/08/02 20:09:37 drh Exp $

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

ifcapable {!pager_pragmas} {
  finish_test
  return
................................................................................
      UPDATE t3 SET a = randomblob(1000);
    }
    set journalsize [file size test3.db-journal]
    expr {$journalsize>30000}
  } {1}
  do_test jrnlmode-5.17 {
    execsql COMMIT
    set sz [file size test3.db-journal]
    expr {$sz>=$journalsize}
  } {1}

  do_test jrnlmode-5.18 {
    execsql {
      PRAGMA journal_size_limit = -4;
      BEGIN;
      UPDATE t1 SET a = randomblob(1000);
    }
    set journalsize [file size test.db-journal]
    expr {$journalsize>30000}
  } {1}
  do_test jrnlmode-5.19 {
    execsql COMMIT
    set sz [file size test.db-journal]
    expr {$sz>=$journalsize}
  } {1}
}

finish_test