[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/incrvacuum.test

Index: third_party/sqlite/sqlite-src-3080704/test/incrvacuum.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/incrvacuum.test b/third_party/sqlite/sqlite-src-3080704/test/incrvacuum.test
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index 91f5c8e1e00c7959079e191e3f0647c95f445668..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/test/incrvacuum.test
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@@ -1,786 +0,0 @@
-# 2007 April 26
-#
-# 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 file is testing the incremental vacuum feature.
-#
-# Note: There are also some tests for incremental vacuum and IO 
-# errors in incrvacuum_ioerr.test.
-#
-# $Id: incrvacuum.test,v 1.23 2009/02/18 20:31:18 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# If this build of the library does not support auto-vacuum, omit this
-# whole file.
-ifcapable {!autovacuum || !pragma} {
-  finish_test
-  return
-}
-
-#---------------------------------------------------------------------
-# Test the pragma on an empty database.
-#
-do_test incrvacuum-1.1 {
-  execsql {
-    pragma auto_vacuum;
-  }
-} $sqlite_options(default_autovacuum)
-do_test incrvacuum-1.2.0 {
-  # File size is sometimes 1 instead of 0 due to the hack we put in
-  # to work around ticket #3260.  Search for comments on #3260 in
-  # os_unix.c.
-  expr {[file size test.db] > 1}
-} {0}
-do_test incrvacuum-1.2 {
-  # This command will create the database.
-  execsql {
-    pragma auto_vacuum = 'full';
-    pragma auto_vacuum;
-  }
-} {1}
-do_test incrvacuum-1.2.1 {
-  expr {[file size test.db] > 0}
-} {1}
-do_test incrvacuum-1.3 {
-  execsql {
-    pragma auto_vacuum = 'incremental';
-    pragma auto_vacuum;
-  }
-} {2}
-do_test incrvacuum-1.4 {
-  # In this case the invalid value is ignored and the auto_vacuum
-  # setting remains unchanged.
-  execsql {
-    pragma auto_vacuum = 'invalid';
-    pragma auto_vacuum;
-  }
-} {2}
-do_test incrvacuum-1.5 {
-  execsql {
-    pragma auto_vacuum = 1;
-    pragma auto_vacuum;
-  }
-} {1}
-do_test incrvacuum-1.6 {
-  execsql {
-    pragma auto_vacuum = '2';
-    pragma auto_vacuum;
-  }
-} {2}
-do_test incrvacuum-1.7 {
-  # Invalid value. auto_vacuum setting remains unchanged.
-  execsql {
-    pragma auto_vacuum = 5;
-    pragma auto_vacuum;
-  }
-} {2}
-
-#---------------------------------------------------------------------
-# Test the pragma on a non-empty database. It is possible to toggle
-# the connection between "full" and "incremental" mode, but not to
-# change from either of these to "none", or from "none" to "full" or
-# "incremental".
-#
-do_test incrvacuum-2.1 {
-  execsql {
-    pragma auto_vacuum = 1;
-    CREATE TABLE abc(a, b, c);
-  }
-} {}
-do_test incrvacuum-2.2 {
-  execsql {
-    pragma auto_vacuum = 'none';
-    pragma auto_vacuum;
-  }
-} {1}
-do_test incrvacuum-2.2.1 {
-  db close
-  sqlite3 db test.db
-  execsql {
-    pragma auto_vacuum;
-  }
-} {1}
-do_test incrvacuum-2.3 {
-  execsql {
-    pragma auto_vacuum = 'incremental';
-    pragma auto_vacuum;
-  }
-} {2}
-do_test incrvacuum-2.4 {
-  execsql {
-    pragma auto_vacuum = 'full';
-    pragma auto_vacuum;
-  }
-} {1}
-
-#---------------------------------------------------------------------
-# Test that when the auto_vacuum mode is "incremental", the database
-# does not shrink when pages are removed from it. But it does if
-# the mode is set to "full".
-#
-do_test incrvacuum-3.1 {
-  execsql {
-    pragma auto_vacuum;
-  }
-} {1}
-do_test incrvacuum-3.2 {
-  set ::str [string repeat 1234567890 110]
-  execsql {
-    PRAGMA auto_vacuum = 2;
-    BEGIN;
-    CREATE TABLE tbl2(str);
-    INSERT INTO tbl2 VALUES($::str);
-    COMMIT;
-  }
-  # 5 pages:
-  #
-  #   1 -> database header
-  #   2 -> first back-pointer page
-  #   3 -> table abc
-  #   4 -> table tbl2
-  #   5 -> table tbl2 overflow page.
-  #
-  expr {[file size test.db] / 1024}
-} {5}
-do_test incrvacuum-3.3 {
-  execsql {
-    DROP TABLE abc;
-    DELETE FROM tbl2;
-  }
-  expr {[file size test.db] / 1024}
-} {5}
-do_test incrvacuum-3.4 {
-  execsql {
-    PRAGMA auto_vacuum = 1;
-    INSERT INTO tbl2 VALUES('hello world');
-  }
-  expr {[file size test.db] / 1024}
-} {3}
-
-#---------------------------------------------------------------------
-# Try to run a very simple incremental vacuum. Also verify that 
-# PRAGMA incremental_vacuum is a harmless no-op against a database that
-# does not support auto-vacuum.
-#
-do_test incrvacuum-4.1 {
-  set ::str [string repeat 1234567890 110]
-  execsql {
-    PRAGMA auto_vacuum = 2;
-    INSERT INTO tbl2 VALUES($::str);
-    CREATE TABLE tbl1(a, b, c);
-  }
-  expr {[file size test.db] / 1024}
-} {5}
-do_test incrvacuum-4.2 {
-  execsql {
-    DELETE FROM tbl2;
-    DROP TABLE tbl1;
-  }
-  expr {[file size test.db] / 1024}
-} {5}
-do_test incrvacuum-4.3 {
-  set ::nStep 0
-  db eval {pragma incremental_vacuum(10)} {
-    incr ::nStep
-  }
-  list [expr {[file size test.db] / 1024}] $::nStep
-} {3 2}
-
-#---------------------------------------------------------------------
-# The following tests - incrvacuum-5.* - test incremental vacuum
-# from within a transaction.
-#
-do_test incrvacuum-5.1.1 {
-  expr {[file size test.db] / 1024}
-} {3}
-do_test incrvacuum-5.1.2 {
-  execsql {
-    BEGIN;
-    DROP TABLE tbl2;
-    PRAGMA incremental_vacuum;
-    COMMIT;
-  }
-  expr {[file size test.db] / 1024}
-} {1}
-
-do_test incrvacuum-5.2.1 {
-  set ::str [string repeat abcdefghij 110]
-  execsql {
-    BEGIN;
-    CREATE TABLE tbl1(a);
-    INSERT INTO tbl1 VALUES($::str);
-    PRAGMA incremental_vacuum;                 -- this is a no-op.
-    COMMIT;
-  }
-  expr {[file size test.db] / 1024}
-} {4}
-do_test incrvacuum-5.2.2 {
-  set ::str [string repeat abcdefghij 110]
-  execsql {
-    BEGIN;
-    INSERT INTO tbl1 VALUES($::str);
-    INSERT INTO tbl1 SELECT * FROM tbl1;
-    DELETE FROM tbl1 WHERE oid%2;        -- Put 2 overflow pages on free-list.
-    COMMIT;
-  }
-  expr {[file size test.db] / 1024}
-} {7}
-do_test incrvacuum-5.2.3 {
-  execsql {
-    BEGIN;
-    PRAGMA incremental_vacuum;           -- Vacuum up the two pages.
-    CREATE TABLE tbl2(b);                -- Use one free page as a table root.
-    INSERT INTO tbl2 VALUES('a nice string');
-    COMMIT;
-  }
-  expr {[file size test.db] / 1024}
-} {6}
-do_test incrvacuum-5.2.4 {
-  execsql {
-    SELECT * FROM tbl2;
-  }
-} {{a nice string}}
-do_test incrvacuum-5.2.5 {
-  execsql {
-    DROP TABLE tbl1;
-    DROP TABLE tbl2;
-    PRAGMA incremental_vacuum;
-  }
-  expr {[file size test.db] / 1024}
-} {1}
-
-
-# Test cases incrvacuum-5.3.* use the following list as input data.
-# Two new databases are opened, one with incremental vacuum enabled,
-# the other with no auto-vacuum completely disabled. After executing
-# each element of the following list on both databases, test that
-# the integrity-check passes and the contents of each are identical.
-# 
-set TestScriptList [list {
-  BEGIN;
-  CREATE TABLE t1(a, b);
-  CREATE TABLE t2(a, b);
-  CREATE INDEX t1_i ON t1(a);
-  CREATE INDEX t2_i ON t2(a);
-} {
-  INSERT INTO t1 VALUES($::str1, $::str2);
-  INSERT INTO t1 VALUES($::str1||$::str2, $::str2||$::str1);
-  INSERT INTO t2 SELECT b, a FROM t1;
-  INSERT INTO t2 SELECT a, b FROM t1;
-  INSERT INTO t1 SELECT b, a FROM t2;
-  UPDATE t2 SET b = '';
-  PRAGMA incremental_vacuum;
-} {
-  UPDATE t2 SET b = (SELECT b FROM t1 WHERE t1.oid = t2.oid);
-  PRAGMA incremental_vacuum;
-} {
-  CREATE TABLE t3(a, b);
-  INSERT INTO t3 SELECT * FROM t2;
-  DROP TABLE t2;
-  PRAGMA incremental_vacuum;
-} {
-  CREATE INDEX t3_i ON t3(a);
-  COMMIT;
-} {
-  BEGIN;
-  DROP INDEX t3_i;
-  PRAGMA incremental_vacuum;
-  INSERT INTO t3 VALUES('hello', 'world');
-  ROLLBACK;
-} {
-  INSERT INTO t3 VALUES('hello', 'world');
-}
-]
-
-# If this build omits subqueries, step 2 in the above list will not
-# work. Replace it with "" in this case. 
-#
-ifcapable !subquery { lset TestScriptList 2 "" }
-
-# Compare the contents of databases $A and $B.
-#
-proc compare_dbs {A B tname} {
-  set tbl_list [execsql {
-    SELECT tbl_name FROM sqlite_master WHERE type = 'table'
-  } $A]
-
-  do_test ${tname}.1 [subst {
-    execsql {
-      SELECT tbl_name FROM sqlite_master WHERE type = 'table'
-    } $B
-  }] $tbl_list
-
-  set tn 1
-  foreach tbl $tbl_list {
-    set control [execsql "SELECT * FROM $tbl" $A]
-    do_test ${tname}.[incr tn] [subst {
-      execsql "SELECT * FROM $tbl" $B
-    }] $control
-  }
-}
-
-set ::str1 [string repeat abcdefghij 130]
-set ::str2 [string repeat 1234567890 105]
-
-forcedelete test1.db test1.db-journal test2.db test2.db-journal
-sqlite3 db1 test1.db
-sqlite3 db2 test2.db
-execsql { PRAGMA auto_vacuum = 'none' } db1
-execsql { PRAGMA auto_vacuum = 'incremental' } db2
-
-set tn 1
-foreach sql $::TestScriptList {
-  execsql $sql db1
-  execsql $sql db2
-
-  compare_dbs db1 db2 incrvacuum-5.3.${tn}
-  do_test incrvacuum-5.3.${tn}.integrity1 {
-    execsql { PRAGMA integrity_check; } db1
-  } {ok}
-  do_test incrvacuum-5.3.${tn}.integrity2 {
-    execsql { PRAGMA integrity_check; } db2
-  } {ok}
-  incr tn
-}
-db1 close
-db2 close
-#
-# End of test cases 5.3.*
-
-#---------------------------------------------------------------------
-# The following tests - incrvacuum-6.* - test running incremental 
-# vacuum while another statement (a read) is being executed.
-#
-for {set jj 0} {$jj < 10} {incr jj} {
-  # Build some test data. Two tables are created in an empty
-  # database. tbl1 data is a contiguous block starting at page 5 (pages
-  # 3 and 4 are the table roots). tbl2 is a contiguous block starting 
-  # right after tbl1.
-  #
-  # Then drop tbl1 so that when an incr vacuum is run the pages
-  # of tbl2 have to be moved to fill the gap.
-  #
-  do_test incrvacuum-6.${jj}.1 {
-    execsql {
-      DROP TABLE IF EXISTS tbl1;
-      DROP TABLE IF EXISTS tbl2;
-      PRAGMA incremental_vacuum;
-      CREATE TABLE tbl1(a, b);
-      CREATE TABLE tbl2(a, b);
-      BEGIN;
-    }
-    for {set ii 0} {$ii < 1000} {incr ii} {
-      db eval {INSERT INTO tbl1 VALUES($ii, $ii || $ii)}
-    }
-    execsql {
-      INSERT INTO tbl2 SELECT * FROM tbl1;
-      COMMIT;
-      DROP TABLE tbl1;
-    }
-    expr {[file size test.db] / 1024}
-  } {36}
-
-  # Run a linear scan query on tbl2. After reading ($jj*100) rows, 
-  # run the incremental vacuum to shrink the database.
-  #
-  do_test incrvacuum-6.${jj}.2 {
-    set ::nRow 0
-    db eval {SELECT a FROM tbl2} {} {
-      if {$a == [expr $jj*100]} {
-        db eval {PRAGMA incremental_vacuum}
-      }
-      incr ::nRow
-    }
-    list [expr {[file size test.db] / 1024}] $nRow
-  } {19 1000}
-}
-
-#---------------------------------------------------------------------
-# This test - incrvacuum-7.* - is to check that the database can be
-# written in the middle of an incremental vacuum.
-#
-set ::iWrite 1
-while 1 {
-  do_test incrvacuum-7.${::iWrite}.1 {
-    execsql {
-      DROP TABLE IF EXISTS tbl1;
-      DROP TABLE IF EXISTS tbl2;
-      PRAGMA incremental_vacuum;
-      CREATE TABLE tbl1(a, b);
-      CREATE TABLE tbl2(a, b);
-      BEGIN;
-    }
-    for {set ii 0} {$ii < 1000} {incr ii} {
-      db eval {INSERT INTO tbl1 VALUES($ii, $ii || $ii)}
-    }
-    execsql {
-      INSERT INTO tbl2 SELECT * FROM tbl1;
-      COMMIT;
-      DROP TABLE tbl1;
-    }
-    expr {[file size test.db] / 1024}
-  } {36}
-
-  do_test incrvacuum-7.${::iWrite}.2 {
-    set ::nRow 0
-    db eval {PRAGMA incremental_vacuum} {
-      incr ::nRow
-      if {$::nRow == $::iWrite} {
-        db eval {
-          CREATE TABLE tbl1(a, b);
-          INSERT INTO tbl1 VALUES('hello', 'world');
-        }
-      }
-    }
-    list [expr {[file size test.db] / 1024}]
-  } {20}
-
-  do_test incrvacuum-7.${::iWrite}.3 {
-    execsql {
-      SELECT * FROM tbl1;
-    }
-  } {hello world}
-
-  if {$::nRow == $::iWrite} break
-  incr ::iWrite
-}
-
-#---------------------------------------------------------------------
-# This test - incrvacuum-8.* - is to check that nothing goes wrong
-# with an incremental-vacuum if it is the first statement executed
-# after an existing database is opened.
-#
-# At one point, this would always return SQLITE_SCHEMA (which 
-# causes an infinite loop in tclsqlite.c if using the Tcl interface).
-#
-do_test incrvacuum-8.1 {
-  db close
-  sqlite3 db test.db
-  execsql {
-    PRAGMA incremental_vacuum(50);
-  }
-} {}
-
-#---------------------------------------------------------------------
-# At one point this test case was causing an assert() to fail.
-#
-do_test incrvacuum-9.1 {
-  db close
-  forcedelete test.db test.db-journal
-  sqlite3 db test.db
-
-  execsql {
-    PRAGMA auto_vacuum = 'incremental';
-    CREATE TABLE t1(a, b, c);
-    CREATE TABLE t2(a, b, c);
-    INSERT INTO t2 VALUES(randstr(500,500),randstr(500,500),randstr(500,500));
-    INSERT INTO t1 VALUES(1, 2, 3);
-    INSERT INTO t1 SELECT a||a, b||b, c||c FROM t1;
-    INSERT INTO t1 SELECT a||a, b||b, c||c FROM t1;
-    INSERT INTO t1 SELECT a||a, b||b, c||c FROM t1;
-    INSERT INTO t1 SELECT a||a, b||b, c||c FROM t1;
-    INSERT INTO t1 SELECT a||a, b||b, c||c FROM t1;
-    INSERT INTO t1 SELECT a||a, b||b, c||c FROM t1;
-    INSERT INTO t1 SELECT a||a, b||b, c||c FROM t1;
-    INSERT INTO t1 SELECT a||a, b||b, c||c FROM t1;
-  }
-} {}
-
-do_test incrvacuum-9.2 {
-  execsql {
-    PRAGMA synchronous = 'OFF';
-    BEGIN;
-    UPDATE t1 SET a = a, b = b, c = c;
-    DROP TABLE t2;
-    PRAGMA incremental_vacuum(10);
-    ROLLBACK;
-  }
-} {}
-
-do_test incrvacuum-9.3 {
-  execsql {
-    PRAGMA cache_size = 10;
-    BEGIN;
-    UPDATE t1 SET a = a, b = b, c = c;
-    DROP TABLE t2;
-    PRAGMA incremental_vacuum(10);
-    ROLLBACK;
-  }
-} {}
-
-#---------------------------------------------------------------------
-# Test that the parameter to the incremental_vacuum pragma works. That
-# is, if the user executes "PRAGMA incremental_vacuum(N)", at most
-# N pages are vacuumed.
-#
-do_test incrvacuum-10.1 {
-  execsql {
-    DROP TABLE t1;
-    DROP TABLE t2;
-  }
-  expr [file size test.db] / 1024
-} {29}
-
-do_test incrvacuum-10.2 {
-  execsql {
-    PRAGMA incremental_vacuum(1);
-  }
-  expr [file size test.db] / 1024
-} {28}
-
-do_test incrvacuum-10.3 {
-  execsql {
-    PRAGMA incremental_vacuum(5);
-  }
-  expr [file size test.db] / 1024
-} {23}
-
-do_test incrvacuum-10.4 {
-  execsql {
-    PRAGMA incremental_vacuum('1');
-  }
-  expr [file size test.db] / 1024
-} {22}
-
-do_test incrvacuum-10.5 {
-  execsql {
-    PRAGMA incremental_vacuum("+3");
-  }
-  expr [file size test.db] / 1024
-} {19}
-
-do_test incrvacuum-10.6 {
-  execsql {
-    PRAGMA incremental_vacuum = 1;
-  }
-  expr [file size test.db] / 1024
-} {18}
-
-do_test incrvacuum-10.7 {
-  # Use a really big number as an argument to incremetal_vacuum. Should
-  # be interpreted as "free all possible space".
-  execsql {
-    PRAGMA incremental_vacuum(2147483649);
-  }
-  expr [file size test.db] / 1024
-} {1}
-
-do_test incrvacuum-10.8 {
-  execsql {
-    CREATE TABLE t1(x);
-    INSERT INTO t1 VALUES(hex(randomblob(1000)));
-    DROP TABLE t1;
-  }
-  # A negative number means free all possible space.
-  execsql {
-    PRAGMA incremental_vacuum=-1;
-  }
-  expr [file size test.db] / 1024
-} {1}
-
-#----------------------------------------------------------------
-# Test that if we set the auto_vacuum mode to 'incremental', then
-# create a database, thereafter that database defaults to incremental 
-# vacuum mode.
-#
-db close
-forcedelete test.db test.db-journal
-sqlite3 db test.db
-
-ifcapable default_autovacuum {
-  do_test incrvacuum-11.1-av-dflt-on {
-    execsql {
-      PRAGMA auto_vacuum;
-    }
-  } $AUTOVACUUM
-} else {
-  do_test incrvacuum-11.1-av-dflt-off {
-    execsql {
-      PRAGMA auto_vacuum;
-    }
-  } {0}
-}
-do_test incrvacuum-11.2 {
-  execsql {
-    PRAGMA auto_vacuum = incremental;
-  }
-} {}
-do_test incrvacuum-11.3 {
-  execsql {
-    PRAGMA auto_vacuum;
-  }
-} {2}
-do_test incrvacuum-11.4 {
-  # The database has now been created.
-  expr {[file size test.db]>0}
-} {1}
-do_test incrvacuum-11.5 {
-  # Close and reopen the connection.
-  db close
-  sqlite3 db test.db
-
-  # Test we are still in incremental vacuum mode.
-  execsql { PRAGMA auto_vacuum; }
-} {2}
-do_test incrvacuum-11.6 {
-  execsql {
-    PRAGMA auto_vacuum = 'full';
-    PRAGMA auto_vacuum;
-  }
-} {1}
-do_test incrvacuum-11.7 {
-  # Close and reopen the connection.
-  db close
-  sqlite3 db test.db
-
-  # Test we are still in "full" auto-vacuum mode.
-  execsql { PRAGMA auto_vacuum; }
-} {1}
-
-#----------------------------------------------------------------------
-# Special case: What happens if the database is locked when a "PRAGMA
-# auto_vacuum = XXX" statement is executed.
-#
-db close
-forcedelete test.db test.db-journal
-sqlite3 db test.db
-
-do_test incrvacuum-12.1 {
-  execsql {
-    PRAGMA auto_vacuum = 1;
-  }
-  expr {[file size test.db]>0}
-} {1}
-
-# Try to change the auto-vacuum from "full" to "incremental" while the
-# database is locked. Nothing should change.
-#
-do_test incrvacuum-12.2 {
-  sqlite3 db2 test.db
-  execsql { BEGIN EXCLUSIVE; } db2
-  catchsql { PRAGMA auto_vacuum = 2; }
-} {1 {database is locked}}
-
-do_test incrvacuum-12.3 {
-  execsql { ROLLBACK; } db2
-  execsql { PRAGMA auto_vacuum }
-} {2}   ;# Still 2 because PRAGMA auto_vacuum setting held in case of vacuum
-do_test incrvacuum-12.4 {
-  db close
-  sqlite3 db test.db
-  execsql { PRAGMA auto_vacuum }
-} {1}   ;# Revert to 1 because the database file did not change
-
-do_test incrvacuum-12.5 {
-  execsql { SELECT * FROM sqlite_master }
-  execsql { PRAGMA auto_vacuum }
-} {1}
-
-#----------------------------------------------------------------------
-# Special case #2: What if one process prepares a "PRAGMA auto_vacuum = XXX"
-# statement when the database is empty, but doesn't execute it until
-# after some other process has created the database.
-#
-db2 close
-db close
-forcedelete test.db test.db-journal
-sqlite3 db test.db  ;  set ::DB [sqlite3_connection_pointer db]
-sqlite3 db2 test.db
-
-do_test incrvacuum-13.1 {
-  # File size is sometimes 1 instead of 0 due to the hack we put in
-  # to work around ticket #3260.  Search for comments on #3260 in
-  # os_unix.c.
-  expr {[file size test.db]>1}
-} {0}
-do_test incrvacuum-13.2 {
-  set ::STMT [sqlite3_prepare $::DB {PRAGMA auto_vacuum = 2} -1 DUMMY]
-  execsql {
-    PRAGMA auto_vacuum = none;
-    PRAGMA default_cache_size = 1024;
-    PRAGMA auto_vacuum;
-  } db2
-} {0}
-do_test incrvacuum-13.3 {
-  expr {[file size test.db]>0}
-} {1}
-do_test incrvacuum-13.4 {
-  set rc [sqlite3_step $::STMT]
-  list $rc [sqlite3_finalize $::STMT]
-} {SQLITE_DONE SQLITE_OK}
-do_test incrvacuum-13.5 {
-  execsql {
-    PRAGMA auto_vacuum;
-  }
-} {0}
-
-
-# Verify that the incremental_vacuum pragma fails gracefully if it
-# is used against an invalid database file.
-#
-if {[permutation] == ""} {
-  do_test incrvacuum-14.1 {
-    set out [open invalid.db w]
-    puts $out "This is not an SQLite database file"
-    close $out
-    sqlite3 db3 invalid.db
-    catchsql {
-      PRAGMA incremental_vacuum(10);
-    } db3
-  } {1 {file is encrypted or is not a database}}
-  db3 close
-}
-
-do_test incrvacuum-15.1 {
-  db close
-  db2 close
-  forcedelete test.db
-  sqlite3 db test.db
-
-  set str [string repeat "abcdefghij" 500]
-
-  execsql {
-    PRAGMA cache_size = 10;
-    PRAGMA auto_vacuum = incremental;
-    CREATE TABLE t1(x, y);
-    INSERT INTO t1 VALUES('a', $str);
-    INSERT INTO t1 VALUES('b', $str);
-    INSERT INTO t1 VALUES('c', $str);
-    INSERT INTO t1 VALUES('d', $str);
-    INSERT INTO t1 VALUES('e', $str);
-    INSERT INTO t1 VALUES('f', $str);
-    INSERT INTO t1 VALUES('g', $str);
-    INSERT INTO t1 VALUES('h', $str);
-    INSERT INTO t1 VALUES('i', $str);
-    INSERT INTO t1 VALUES('j', $str);
-    INSERT INTO t1 VALUES('j', $str);
-
-    CREATE TABLE t2(x PRIMARY KEY, y);
-    INSERT INTO t2 VALUES('a', $str);
-    INSERT INTO t2 VALUES('b', $str);
-    INSERT INTO t2 VALUES('c', $str);
-    INSERT INTO t2 VALUES('d', $str);
-
-    BEGIN;
-      DELETE FROM t2;
-      PRAGMA incremental_vacuum;
-  }
-
-  catchsql {INSERT INTO t2 SELECT * FROM t1}
-
-  execsql { 
-    COMMIT;
-    PRAGMA integrity_check;
-  }
-} {ok}
-
-finish_test