| Index: third_party/sqlite/test/corrupt9.test
|
| ===================================================================
|
| --- third_party/sqlite/test/corrupt9.test (revision 56608)
|
| +++ third_party/sqlite/test/corrupt9.test (working copy)
|
| @@ -1,131 +0,0 @@
|
| -# 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 {
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| - finish_test
|
| - return
|
| -}
|
| -
|
| -# Return the offset to the first (trunk) page of the freelist. Return
|
| -# zero of the freelist is empty.
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| -#
|
| -proc freelist_trunk_offset {filename} {
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| - if {[hexio_read $filename 36 4]==0} {return 0}
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| - set pgno [hexio_get_int [hexio_read $filename 32 4]]
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| - return [expr {($pgno-1)*[hexio_get_int [hexio_read $filename 16 2]]}]
|
| -}
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| -
|
| -# This procedure looks at the first trunk page of the freelist and
|
| -# corrupts that page by overwriting up to N entries with duplicates
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| -# of the first entry.
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| -#
|
| -proc corrupt_freelist {filename N} {
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| - set offset [freelist_trunk_offset $filename]
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| - if {$offset==0} {error "Freelist is empty"}
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| - set cnt [hexio_get_int [hexio_read $filename [expr {$offset+4}] 4]]
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| - set pgno [hexio_read $filename [expr {$offset+8}] 4]
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| - for {set i 12} {$N>0 && $i<8+4*$cnt} {incr i 4; incr N -1} {
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| - hexio_write $filename [expr {$offset+$i}] $pgno
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| - }
|
| -}
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| -
|
| -# Create a database to work with. Make sure there are plenty of
|
| -# entries on the freelist.
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| -#
|
| -do_test corrupt9-1.1 {
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| - execsql {
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| - PRAGMA auto_vacuum=NONE;
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| - PRAGMA page_size=1024;
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| - CREATE TABLE t1(x);
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| - INSERT INTO t1(x) VALUES(1);
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| - INSERT INTO t1(x) VALUES(2);
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| - INSERT INTO t1(x) SELECT x+2 FROM t1;
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| - INSERT INTO t1(x) SELECT x+4 FROM t1;
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| - INSERT INTO t1(x) SELECT x+8 FROM t1;
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| - INSERT INTO t1(x) SELECT x+16 FROM t1;
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| - INSERT INTO t1(x) SELECT x+32 FROM t1;
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| - INSERT INTO t1(x) SELECT x+64 FROM t1;
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| - INSERT INTO t1(x) SELECT x+128 FROM t1;
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| - INSERT INTO t1(x) SELECT x+256 FROM t1;
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| - CREATE TABLE t2(a,b);
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| - INSERT INTO t2 SELECT x, x*x FROM t1;
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| - CREATE INDEX i1 ON t1(x);
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| - CREATE INDEX i2 ON t2(b,a);
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| - DROP INDEX i2;
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| - }
|
| - 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
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| -file copy -force test.db test.db-template
|
| -
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| -corrupt_freelist test.db 1
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| -sqlite3 db test.db
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| -do_test corrupt9-2.1 {
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| - set x [db eval {PRAGMA integrity_check}]
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| - expr {$x!="ok"}
|
| -} {1}
|
| -do_test corrupt9-2.2 {
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| - catchsql {
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| - CREATE INDEX i2 ON t2(b,a);
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| - REINDEX;
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| - }
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| -} {1 {database disk image is malformed}}
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| -
|
| -
|
| -db close
|
| -file copy -force test.db-template test.db
|
| -corrupt_freelist test.db 2
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| -sqlite3 db test.db
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| -do_test corrupt9-3.1 {
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| - set x [db eval {PRAGMA integrity_check}]
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| - expr {$x!="ok"}
|
| -} {1}
|
| -do_test corrupt9-3.2 {
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| - catchsql {
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| - CREATE INDEX i2 ON t2(b,a);
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| - REINDEX;
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| - }
|
| -} {1 {database disk image is malformed}}
|
| -
|
| -db close
|
| -file copy -force test.db-template test.db
|
| -corrupt_freelist test.db 3
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| -sqlite3 db test.db
|
| -do_test corrupt9-4.1 {
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| - set x [db eval {PRAGMA integrity_check}]
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| - expr {$x!="ok"}
|
| -} {1}
|
| -do_test corrupt9-4.2 {
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| - catchsql {
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| - CREATE INDEX i2 ON t2(b,a);
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| - REINDEX;
|
| - }
|
| -} {1 {database disk image is malformed}}
|
| -
|
| -
|
| -finish_test
|
|
|