Move bundled copy of sqlite one level deeper to better separate it...

third_party/sqlite/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
-
-# 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.
-#
-proc freelist_trunk_offset {filename} {
-  if {[hexio_read $filename 36 4]==0} {return 0}
-  set pgno [hexio_get_int [hexio_read $filename 32 4]]
-  return [expr {($pgno-1)*[hexio_get_int [hexio_read $filename 16 2]]}]
-}
-
-# This procedure looks at the first trunk page of the freelist and
-# corrupts that page by overwriting up to N entries with duplicates
-# of the first entry.
-#
-proc corrupt_freelist {filename N} {
-  set offset [freelist_trunk_offset $filename]
-  if {$offset==0} {error "Freelist is empty"}
-  set cnt [hexio_get_int [hexio_read $filename [expr {$offset+4}] 4]]
-  set pgno [hexio_read $filename [expr {$offset+8}] 4]
-  for {set i 12} {$N>0 && $i<8+4*$cnt} {incr i 4; incr N -1} {
-    hexio_write $filename [expr {$offset+$i}] $pgno
-  }
-}
-
-# Create a database to work with.  Make sure there are plenty of
-# entries on the freelist.
-#
-do_test corrupt9-1.1 {
-  execsql {
-    PRAGMA auto_vacuum=NONE;
-    PRAGMA page_size=1024;
-    CREATE TABLE t1(x);
-    INSERT INTO t1(x) VALUES(1);
-    INSERT INTO t1(x) VALUES(2);
-    INSERT INTO t1(x) SELECT x+2 FROM t1;
-    INSERT INTO t1(x) SELECT x+4 FROM t1;
-    INSERT INTO t1(x) SELECT x+8 FROM t1;
-    INSERT INTO t1(x) SELECT x+16 FROM t1;
-    INSERT INTO t1(x) SELECT x+32 FROM t1;
-    INSERT INTO t1(x) SELECT x+64 FROM t1;
-    INSERT INTO t1(x) SELECT x+128 FROM t1;
-    INSERT INTO t1(x) SELECT x+256 FROM t1;
-    CREATE TABLE t2(a,b);
-    INSERT INTO t2 SELECT x, x*x FROM t1;
-    CREATE INDEX i1 ON t1(x);
-    CREATE INDEX i2 ON t2(b,a);
-    DROP INDEX i2;
-  }
-  expr {[file size test.db]>1024*24}
-} {1}
-integrity_check corrupt9-1.2
-
-# Corrupt the freelist by adding duplicate entries to the freelist.
-# Make sure the corruption is detected.
-#
-db close
-file copy -force test.db test.db-template
-
-corrupt_freelist test.db 1
-sqlite3 db test.db
-do_test corrupt9-2.1 {
-  set x [db eval {PRAGMA integrity_check}]
-  expr {$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
-corrupt_freelist test.db 2
-sqlite3 db test.db
-do_test corrupt9-3.1 {
-  set x [db eval {PRAGMA integrity_check}]
-  expr {$x!="ok"}
-} {1}
-do_test corrupt9-3.2 {
-  catchsql {
-    CREATE INDEX i2 ON t2(b,a);
-    REINDEX;
-  }
-} {1 {database disk image is malformed}}
-
-db close
-file copy -force test.db-template test.db
-corrupt_freelist test.db 3
-sqlite3 db test.db
-do_test corrupt9-4.1 {
-  set x [db eval {PRAGMA integrity_check}]
-  expr {$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