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Overview
Comment:In the corrupt2.test script, change uses of (open ... a) to (open ... RDWR) to work around inconsistencies in behavior across various platforms. (CVS 3645)
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SHA1: 50e86b0368ae0268e7f07e44a746e13ad86a3b8b
User & Date: drh 2007-02-14 12:32:13.000
Context
2007-02-17
14:28
make the readline checks more flexible and handle cross-compiling logic (CVS 3646) (check-in: 4626c84bae user: vapier tags: trunk)
2007-02-14
12:32
In the corrupt2.test script, change uses of (open ... a) to (open ... RDWR) to work around inconsistencies in behavior across various platforms. (CVS 3645) (check-in: 50e86b0368 user: drh tags: trunk)
09:19
Use OP_VColumn instead of OP_Column when querying virtual tables for values to save in aggregate context records. #2230. (CVS 3644) (check-in: cb78f7cb0f user: danielk1977 tags: trunk)
Changes
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Changes to test/corrupt2.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.
#
# $Id: corrupt2.test,v 1.2 2005/01/22 03:39:39 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# The following tests - corrupt2-1.* - create some databases corrupted in
# specific ways and ensure that SQLite detects them as corrupt.
#
do_test corrupt2-1.1 {
  execsql {
    CREATE TABLE abc(a, b, c);
  }
} {}

do_test corrupt2-1.2 {

  # Corrupt the 16 byte magic string at the start of the file
  file delete -force corrupt.db
  file delete -force corrupt.db-journal
  copy_file test.db corrupt.db
  set f [open corrupt.db a]
  seek $f 8 start
  puts $f blah
  close $f

  sqlite3 db2 corrupt.db
  catchsql {
    SELECT * FROM sqlite_master;
  } db2
} {1 {file is encrypted or is not a database}}

do_test corrupt2-1.3 {
  db2 close

  # Corrupt the page-size (bytes 16 and 17 of page 1).
  file delete -force corrupt.db
  file delete -force corrupt.db-journal
  copy_file test.db corrupt.db
  set f [open corrupt.db a]
  fconfigure $f -encoding binary
  seek $f 16 start
  puts -nonewline $f "\x00\xFF"
  close $f

  sqlite3 db2 corrupt.db
  catchsql {
    SELECT * FROM sqlite_master;
  } db2
} {1 {file is encrypted or is not a database}}

do_test corrupt2-1.4 {
  db2 close

  # Corrupt the free-block list on page 1.
  file delete -force corrupt.db
  file delete -force corrupt.db-journal
  copy_file test.db corrupt.db
  set f [open corrupt.db a]
  fconfigure $f -encoding binary
  seek $f 101 start
  puts -nonewline $f "\xFF\xFF"
  close $f

  sqlite3 db2 corrupt.db
  catchsql {
    SELECT * FROM sqlite_master;
  } db2
} {1 {database disk image is malformed}}

do_test corrupt2-1.5 {
  db2 close

  # Corrupt the free-block list on page 1.
  file delete -force corrupt.db
  file delete -force corrupt.db-journal
  copy_file test.db corrupt.db
  set f [open corrupt.db a]
  fconfigure $f -encoding binary
  seek $f 101 start
  puts -nonewline $f "\x00\xC8"
  seek $f 200 start
  puts -nonewline $f "\x00\x00"
  puts -nonewline $f "\x10\x00"
  close $f

  sqlite3 db2 corrupt.db
  catchsql {
    SELECT * FROM sqlite_master;
  } db2
} {1 {database disk image is malformed}}
db2 close

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.
#
# $Id: corrupt2.test,v 1.3 2007/02/14 12:32:13 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# The following tests - corrupt2-1.* - create some databases corrupted in
# specific ways and ensure that SQLite detects them as corrupt.
#
do_test corrupt2-1.1 {
  execsql {
    CREATE TABLE abc(a, b, c);
  }
} {}

do_test corrupt2-1.2 {

  # Corrupt the 16 byte magic string at the start of the file
  file delete -force corrupt.db
  file delete -force corrupt.db-journal
  copy_file test.db corrupt.db
  set f [open corrupt.db RDWR]
  seek $f 8 start
  puts $f blah
  close $f

  sqlite3 db2 corrupt.db
  catchsql {
    SELECT * FROM sqlite_master;
  } db2
} {1 {file is encrypted or is not a database}}

do_test corrupt2-1.3 {
  db2 close

  # Corrupt the page-size (bytes 16 and 17 of page 1).
  file delete -force corrupt.db
  file delete -force corrupt.db-journal
  copy_file test.db corrupt.db
  set f [open corrupt.db RDWR]
  fconfigure $f -encoding binary
  seek $f 16 start
  puts -nonewline $f "\x00\xFF"
  close $f

  sqlite3 db2 corrupt.db
  catchsql {
    SELECT * FROM sqlite_master;
  } db2
} {1 {file is encrypted or is not a database}}

do_test corrupt2-1.4 {
  db2 close

  # Corrupt the free-block list on page 1.
  file delete -force corrupt.db
  file delete -force corrupt.db-journal
  copy_file test.db corrupt.db
  set f [open corrupt.db RDWR]
  fconfigure $f -encoding binary
  seek $f 101 start
  puts -nonewline $f "\xFF\xFF"
  close $f

  sqlite3 db2 corrupt.db
  catchsql {
    SELECT * FROM sqlite_master;
  } db2
} {1 {database disk image is malformed}}

do_test corrupt2-1.5 {
  db2 close

  # Corrupt the free-block list on page 1.
  file delete -force corrupt.db
  file delete -force corrupt.db-journal
  copy_file test.db corrupt.db
  set f [open corrupt.db RDWR]
  fconfigure $f -encoding binary
  seek $f 101 start
  puts -nonewline $f "\x00\xC8"
  seek $f 200 start
  puts -nonewline $f "\x00\x00"
  puts -nonewline $f "\x10\x00"
  close $f

  sqlite3 db2 corrupt.db
  catchsql {
    SELECT * FROM sqlite_master;
  } db2
} {1 {database disk image is malformed}}
db2 close

finish_test