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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:28:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:28:19 +0000 |
commit | 18657a960e125336f704ea058e25c27bd3900dcb (patch) | |
tree | 17b438b680ed45a996d7b59951e6aa34023783f2 /test/corrupt6.test | |
parent | Initial commit. (diff) | |
download | sqlite3-18657a960e125336f704ea058e25c27bd3900dcb.tar.xz sqlite3-18657a960e125336f704ea058e25c27bd3900dcb.zip |
Adding upstream version 3.40.1.upstream/3.40.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/corrupt6.test')
-rw-r--r-- | test/corrupt6.test | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/test/corrupt6.test b/test/corrupt6.test new file mode 100644 index 0000000..dd773c9 --- /dev/null +++ b/test/corrupt6.test @@ -0,0 +1,259 @@ +# 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 |