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Overview
Comment:Added test cases for corrupt 2-10 byte SerialTypeLen values. (CVS 5140)
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SHA1: 97ed2dd1dc9d8e8f837914277c080160d319591b
User & Date: shane 2008-05-19 15:37:10
Context
2008-05-19
15:53
In the CLI, handle the compilation option -DOS_OS2=0 correctly. (CVS 5141) check-in: 70793be6 user: drh tags: trunk
15:37
Added test cases for corrupt 2-10 byte SerialTypeLen values. (CVS 5140) check-in: 97ed2dd1 user: shane tags: trunk
2008-05-16
15:40
Disable the column cache when coding values that will be passed to the xFilter() method of a virtual table, in case the xFilter() implementation modifies the type or encoding of the value. Ticket #3121. (CVS 5139) check-in: ecbc0d5d user: danielk1977 tags: trunk
Changes
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Changes to test/corrupt6.test.

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#***********************************************************************
# 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 1.1 2008/05/07 18:59:29 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 {
................................................................................

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 if 81 03 == 131
do_test corrupt6-1.5.2 {
  hexio_read test.db 1987 2
} 8103      ;# Second text field size if 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
................................................................................
  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













































































































finish_test







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#***********************************************************************
# 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

# We must have the page_size pragma for these tests to work.
#
ifcapable !pager_pragmas {
................................................................................

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
................................................................................
  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