Import SQLite 3.8.7.4.

third_party/sqlite/src/test/corrupt9.test

 # 2008 July 9
 #
 # 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.
 #
 # This file implements tests to make sure SQLite does not crash or
 # segfault if it sees a corrupt database file.  It specifically focuses
 # on corruption in the form of duplicate entries on the freelist.
 #
 # $Id: corrupt9.test,v 1.3 2009/06/04 02:47:04 shane Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 
 # Do not use a codec for tests in this file, as the database file is
 # manipulated directly using tcl scripts (using the [hexio_write] command).
 #
 do_not_use_codec
 
+# These tests deal with corrupt database files
+#
+database_may_be_corrupt
+
 # We must have the page_size pragma for these tests to work.
 #
 ifcapable !pager_pragmas {
   finish_test
   return
 }
 
 # Return the offset to the first (trunk) page of the freelist.  Return
 # zero of the freelist is empty.
 #
@@ skipping 42 matching lines @@
     DROP INDEX i2;
   }
   expr {[file size test.db]>1024*24}
 } {1}
 integrity_check corrupt9-1.2
 
 # Corrupt the freelist by adding duplicate entries to the freelist.
 # Make sure the corruption is detected.
 #
 db close
-file copy -force test.db test.db-template
+forcecopy test.db test.db-template
 
 corrupt_freelist test.db 1
 sqlite3 db test.db
 do_test corrupt9-2.1 {
   set x [db eval {PRAGMA integrity_check}]
   expr {$x!="ok"}
 } {1}
 do_test corrupt9-2.2 {
   catchsql {
     CREATE INDEX i2 ON t2(b,a);
     REINDEX;
   }
 } {1 {database disk image is malformed}}
 
 
 db close
-file copy -force test.db-template test.db
+forcecopy test.db-template test.db
 corrupt_freelist test.db 2
 sqlite3 db test.db
 do_test corrupt9-3.1 {
   set x [db eval {PRAGMA integrity_check}]
   expr {$x!="ok"}
 } {1}
 do_test corrupt9-3.2 {
   catchsql {
     CREATE INDEX i2 ON t2(b,a);
     REINDEX;
   }
 } {1 {database disk image is malformed}}
 
 db close
-file copy -force test.db-template test.db
+forcecopy test.db-template test.db
 corrupt_freelist test.db 3
 sqlite3 db test.db
 do_test corrupt9-4.1 {
   set x [db eval {PRAGMA integrity_check}]
   expr {$x!="ok"}
 } {1}
 do_test corrupt9-4.2 {
   catchsql {
     CREATE INDEX i2 ON t2(b,a);
     REINDEX;
   }
 } {1 {database disk image is malformed}}
  
 
 finish_test