mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 06:19:42 +00:00
260 lines
7.0 KiB
Plaintext
260 lines
7.0 KiB
Plaintext
# 2008 May 6
|
|
#
|
|
# 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 corrupt SerialTypeLen values.
|
|
#
|
|
# $Id: corrupt6.test,v 1.2 2008/05/19 15:37:10 shane Exp $
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
# This module uses hard-coded offsets which do not work if the reserved_bytes
|
|
# value is nonzero.
|
|
if {[nonzero_reserved_bytes]} {finish_test; return;}
|
|
|
|
# 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
|
|
}
|
|
|
|
# Create a simple, small database.
|
|
#
|
|
do_test corrupt6-1.1 {
|
|
execsql {
|
|
PRAGMA auto_vacuum=OFF;
|
|
PRAGMA page_size=1024;
|
|
CREATE TABLE t1(x);
|
|
INSERT INTO t1(x) VALUES('varint32-01234567890123456789012345678901234567890123456789');
|
|
INSERT INTO t1(x) VALUES('varint32-01234567890123456789012345678901234567890123456789');
|
|
}
|
|
file size test.db
|
|
} [expr {1024*2}]
|
|
|
|
# Verify that the file format is as we expect. The page size
|
|
# should be 1024 bytes.
|
|
#
|
|
do_test corrupt6-1.2 {
|
|
hexio_get_int [hexio_read test.db 16 2]
|
|
} 1024 ;# The page size is 1024
|
|
do_test corrupt6-1.3 {
|
|
hexio_get_int [hexio_read test.db 20 1]
|
|
} 0 ;# Unused bytes per page is 0
|
|
|
|
integrity_check corrupt6-1.4
|
|
|
|
# Verify SerialTypeLen for first field of two records as we expect.
|
|
# SerialTypeLen = (len*2+12) = 60*2+12 = 132
|
|
do_test corrupt6-1.5.1 {
|
|
hexio_read test.db 1923 2
|
|
} 8103 ;# First text field size is 81 03 == 131
|
|
do_test corrupt6-1.5.2 {
|
|
hexio_read test.db 1987 2
|
|
} 8103 ;# Second text field size is 81 03 == 131
|
|
|
|
# Verify simple query results as expected.
|
|
do_test corrupt6-1.6 {
|
|
db close
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 0 {varint32 varint32} ]
|
|
integrity_check corrupt6-1.7
|
|
|
|
# Adjust value of record 1 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Increase SerialTypeLen by 2.
|
|
do_test corrupt6-1.8.1 {
|
|
db close
|
|
hexio_write test.db 1923 8105
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Adjust value of record 1 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Decrease SerialTypeLen by 2.
|
|
do_test corrupt6-1.8.2 {
|
|
db close
|
|
hexio_write test.db 1923 8101
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Put value of record 1 / field 1 SerialTypeLen back.
|
|
do_test corrupt6-1.8.3 {
|
|
db close
|
|
hexio_write test.db 1923 8103
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 0 {varint32 varint32} ]
|
|
integrity_check corrupt6-1.8.4
|
|
|
|
# Adjust value of record 2 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Increase SerialTypeLen by 2.
|
|
do_test corrupt6-1.9.1 {
|
|
db close
|
|
hexio_write test.db 1987 8105
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Adjust value of record 2 / field 2 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Decrease SerialTypeLen by 2.
|
|
do_test corrupt6-1.9.2 {
|
|
db close
|
|
hexio_write test.db 1987 8101
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Put value of record 1 / field 2 SerialTypeLen back.
|
|
do_test corrupt6-1.9.3 {
|
|
db close
|
|
hexio_write test.db 1987 8103
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 0 {varint32 varint32} ]
|
|
integrity_check corrupt6-1.9.4
|
|
|
|
# Adjust value of record 1 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Set SerialTypeLen to FF 7F (2 bytes)
|
|
do_test corrupt6-1.10.1 {
|
|
db close
|
|
hexio_write test.db 1923 FF7F
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Adjust value of record 1 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Set SerialTypeLen to FF FF 7F (3 bytes)
|
|
do_test corrupt6-1.10.2 {
|
|
db close
|
|
hexio_write test.db 1923 FFFF7F
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Adjust value of record 1 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Set SerialTypeLen to FF FF FF 7F (4 bytes)
|
|
do_test corrupt6-1.10.3 {
|
|
db close
|
|
hexio_write test.db 1923 FFFFFF7F
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Adjust value of record 1 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Set SerialTypeLen to FF FF FF FF 7F (5 bytes)
|
|
do_test corrupt6-1.10.4 {
|
|
db close
|
|
hexio_write test.db 1923 FFFFFFFF7F
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Adjust value of record 1 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Set SerialTypeLen to FF FF FF FF FF 7F (6 bytes, and overflows).
|
|
do_test corrupt6-1.10.5 {
|
|
db close
|
|
hexio_write test.db 1923 FFFFFFFFFF7F
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Adjust value of record 1 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Set SerialTypeLen to FF FF FF FF FF FF 7F (7 bytes, and overflows).
|
|
do_test corrupt6-1.10.6 {
|
|
db close
|
|
hexio_write test.db 1923 FFFFFFFFFFFF7F
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Adjust value of record 1 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Set SerialTypeLen to FF FF FF FF FF FF FF 7F (8 bytes, and overflows).
|
|
do_test corrupt6-1.10.7 {
|
|
db close
|
|
hexio_write test.db 1923 FFFFFFFFFFFFFF7F
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Adjust value of record 1 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Set SerialTypeLen to FF FF FF FF FF FF FF FF 7F (9 bytes, and overflows).
|
|
do_test corrupt6-1.10.8 {
|
|
db close
|
|
hexio_write test.db 1923 FFFFFFFFFFFFFFFF7F
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
# Adjust value of record 1 / field 1 SerialTypeLen and see if the
|
|
# corruption is detected.
|
|
# Set SerialTypeLen to FFFF FF FF FF FF FF FF FF 7F (10 bytes, and overflows).
|
|
do_test corrupt6-1.10.9 {
|
|
db close
|
|
hexio_write test.db 1923 FFFFFFFFFFFFFFFFFF7F
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
SELECT substr(x,1,8) FROM t1
|
|
}
|
|
} [list 1 {database disk image is malformed}]
|
|
|
|
finish_test
|