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Overview
Comment:More test-case changes so that everything works when the reserved_bytes value in the header is non-zero.
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SHA1: 2fd095b14b03a508169bba710d2e8e2addf4b8f5
User & Date: drh 2016-03-15 12:37:08
Context
2016-03-15
17:52
Implement FROM-clause subqueries as co-routines whenever they are guaranteed to be the outer-most loop of the join. (check-in: c7bae50b user: drh tags: trunk)
12:45
Merge updates from trunk - FTS5 fixes and enhancemenets to the tests scripts so that they work with SEE. (check-in: f41a7361 user: drh tags: apple-osx)
12:37
More test-case changes so that everything works when the reserved_bytes value in the header is non-zero. (check-in: 2fd095b1 user: drh tags: trunk)
09:55
Fix the shellN.test test scripts so that they work with the --testdir option. (check-in: 051c61eb user: dan tags: trunk)
Changes
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Changes to test/corrupt2.test. 

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    hexio_write corrupt.db [expr 1024 + ($nPage-3)*5] 010000000
  } -test {
    do_test corrupt2-6.3 {
      catchsql " $::presql pragma incremental_vacuum = 1 "
    } {1 {database disk image is malformed}}
  }


  corruption_test -sqlprep {
    PRAGMA auto_vacuum = 1;
    PRAGMA page_size = 1024;
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
    INSERT INTO t1 VALUES(1, randomblob(2500));
    DELETE FROM t1 WHERE a = 1;
  } -corrupt {
    set nAppend [expr 1024*207 - [file size corrupt.db]]
    set fd [open corrupt.db r+]
    seek $fd 0 end
    puts -nonewline $fd [string repeat x $nAppend]
    close $fd
    hexio_write corrupt.db 28 00000000
  } -test {
    do_test corrupt2-6.4 {
      catchsql " 
        $::presql 
        BEGIN EXCLUSIVE;
        COMMIT;
      "
    } {1 {database disk image is malformed}}

  }
}


set sqlprep {
  PRAGMA auto_vacuum = 0;
  PRAGMA page_size = 1024;








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    hexio_write corrupt.db [expr 1024 + ($nPage-3)*5] 010000000
  } -test {
    do_test corrupt2-6.3 {
      catchsql " $::presql pragma incremental_vacuum = 1 "
    } {1 {database disk image is malformed}}
  }

  if {![nonzero_reserved_bytes]} {
    corruption_test -sqlprep {
      PRAGMA auto_vacuum = 1;
      PRAGMA page_size = 1024;
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
      INSERT INTO t1 VALUES(1, randomblob(2500));
      DELETE FROM t1 WHERE a = 1;
    } -corrupt {
      set nAppend [expr 1024*207 - [file size corrupt.db]]
      set fd [open corrupt.db r+]
      seek $fd 0 end
      puts -nonewline $fd [string repeat x $nAppend]
      close $fd
      hexio_write corrupt.db 28 00000000
    } -test {
      do_test corrupt2-6.4 {
        catchsql " 
          $::presql 
          BEGIN EXCLUSIVE;
          COMMIT;
        "
      } {1 {database disk image is malformed}}
    }
  }
}


set sqlprep {
  PRAGMA auto_vacuum = 0;
  PRAGMA page_size = 1024;

Changes to test/filefmt.test. 

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  PRAGMA auto_vacuum = 0;
  CREATE TABLE t1(a);
  CREATE INDEX i1 ON t1(a);
  INSERT INTO t1 VALUES(a_string(3000));
  CREATE TABLE t2(a);
  INSERT INTO t2 VALUES(1);
} {}

do_test filefmt-2.1.2 {
  hexio_read test.db 28 4
} {00000009}


do_test filefmt-2.1.3 {
  sql36231 { INSERT INTO t1 VALUES(a_string(3000)) }
} {}

do_execsql_test filefmt-2.1.4 { INSERT INTO t2 VALUES(2) } {}
integrity_check filefmt-2.1.5
................................................................................
  PRAGMA auto_vacuum = 0;
  CREATE TABLE t1(a);
  CREATE INDEX i1 ON t1(a);
  INSERT INTO t1 VALUES(a_string(3000));
  CREATE TABLE t2(a);
  INSERT INTO t2 VALUES(1);
} {}

do_test filefmt-2.2.2 {
  hexio_read test.db 28 4
} {00000009}


do_test filefmt-2.2.3 {
  sql36231 { INSERT INTO t1 VALUES(a_string(3000)) }
} {}

do_execsql_test filefmt-2.2.4 { 
  PRAGMA integrity_check;








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  PRAGMA auto_vacuum = 0;
  CREATE TABLE t1(a);
  CREATE INDEX i1 ON t1(a);
  INSERT INTO t1 VALUES(a_string(3000));
  CREATE TABLE t2(a);
  INSERT INTO t2 VALUES(1);
} {}
if {![nonzero_reserved_bytes]} {
  do_test filefmt-2.1.2 {
    hexio_read test.db 28 4
  } {00000009}
}

do_test filefmt-2.1.3 {
  sql36231 { INSERT INTO t1 VALUES(a_string(3000)) }
} {}

do_execsql_test filefmt-2.1.4 { INSERT INTO t2 VALUES(2) } {}
integrity_check filefmt-2.1.5
................................................................................
  PRAGMA auto_vacuum = 0;
  CREATE TABLE t1(a);
  CREATE INDEX i1 ON t1(a);
  INSERT INTO t1 VALUES(a_string(3000));
  CREATE TABLE t2(a);
  INSERT INTO t2 VALUES(1);
} {}
if {![nonzero_reserved_bytes]} {
  do_test filefmt-2.2.2 {
    hexio_read test.db 28 4
  } {00000009}
}

do_test filefmt-2.2.3 {
  sql36231 { INSERT INTO t1 VALUES(a_string(3000)) }
} {}

do_execsql_test filefmt-2.2.4 { 
  PRAGMA integrity_check;

Changes to test/pageropt.test. 

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source $testdir/tester.tcl
do_not_use_codec

ifcapable {!pager_pragmas||secure_delete||direct_read} {
  finish_test
  return
}





# Run the SQL statement supplied by the argument and return
# the results.  Prepend four integers to the beginning of the
# result which are
#
#     (1)  The number of page reads from the database
#     (2)  The number of page writes to the database








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source $testdir/tester.tcl
do_not_use_codec

ifcapable {!pager_pragmas||secure_delete||direct_read} {
  finish_test
  return
}

# A non-zero reserved_bytes value changes the number of pages in the 
# database file, which messes up the results in this test.
if {[nonzero_reserved_bytes]} {finish_test; return;}

# Run the SQL statement supplied by the argument and return
# the results.  Prepend four integers to the beginning of the
# result which are
#
#     (1)  The number of page reads from the database
#     (2)  The number of page writes to the database

Changes to test/wal5.test. 

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      sql1 { INSERT INTO t1 VALUES(5, zeroblob(1200)) }
      list [db_page_count] [wal_page_count] $::nBusyHandler
    } {6 12 0}

    do_test 1.$tn.7 {
      reopen_all
      list [db_page_count] [wal_page_count] $::nBusyHandler
    } {7 0 0}

    do_test 1.$tn.8  { sql2 { BEGIN ; SELECT x FROM t1 } } {1 2 3 4 5}
    do_test 1.$tn.9  {
      sql1 { INSERT INTO t1 VALUES(6, zeroblob(1200)) }
      list [db_page_count] [wal_page_count] $::nBusyHandler
    } {7 5 0}
    do_test 1.$tn.10 { sql3 { BEGIN ; SELECT x FROM t1 } } {1 2 3 4 5 6}

    set ::busy_handler_script { 
      if {$n==5} { sql2 COMMIT } 
      if {$n==6} { set ::db_file_size [db_page_count] }
      if {$n==7} { sql3 COMMIT }
    }
    do_test 1.$tn.11 {
      code1 { do_wal_checkpoint db -mode restart }
      list [db_page_count] [wal_page_count] $::nBusyHandler
    } {10 5 8}
    do_test 1.$tn.12 { set ::db_file_size } 10
  }

  #-------------------------------------------------------------------------
  # This block of tests explores checkpoint operations on more than one 
  # database file.
  #








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      sql1 { INSERT INTO t1 VALUES(5, zeroblob(1200)) }
      list [db_page_count] [wal_page_count] $::nBusyHandler
    } {6 12 0}

    do_test 1.$tn.7 {
      reopen_all
      list [db_page_count] [wal_page_count] $::nBusyHandler
    } [expr {[nonzero_reserved_bytes]?"/# # 0/":"7 0 0"}]

    do_test 1.$tn.8  { sql2 { BEGIN ; SELECT x FROM t1 } } {1 2 3 4 5}
    do_test 1.$tn.9  {
      sql1 { INSERT INTO t1 VALUES(6, zeroblob(1200)) }
      list [db_page_count] [wal_page_count] $::nBusyHandler
    } [expr {[nonzero_reserved_bytes]?"/# # #/":"7 5 0"}]
    do_test 1.$tn.10 { sql3 { BEGIN ; SELECT x FROM t1 } } {1 2 3 4 5 6}

    set ::busy_handler_script { 
      if {$n==5} { sql2 COMMIT } 
      if {$n==6} { set ::db_file_size [db_page_count] }
      if {$n==7} { sql3 COMMIT }
    }
    do_test 1.$tn.11 {
      code1 { do_wal_checkpoint db -mode restart }
      list [db_page_count] [wal_page_count] $::nBusyHandler
    } [expr {[nonzero_reserved_bytes]?"/# # #/":"10 5 8"}]
    do_test 1.$tn.12 { set ::db_file_size } 10
  }

  #-------------------------------------------------------------------------
  # This block of tests explores checkpoint operations on more than one 
  # database file.
  #

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