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Diffstat (limited to 'test/corruptE.test')
| -rw-r--r-- | test/corruptE.test | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/test/corruptE.test b/test/corruptE.test new file mode 100644 index 0000000..507721d --- /dev/null +++ b/test/corruptE.test @@ -0,0 +1,175 @@ +# 2010 February 18 +# +# 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 specifcally +# focuses on rowid order corruption. +# +# $Id: corruptE.test,v 1.14 2009/07/11 06:55:34 danielk1977 Exp $ + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +# Do not use a codec for tests in this file, as the database file is +# manipulated directly using tcl scripts (using the [hexio_write] command). +# +do_not_use_codec + +# Do not run the tests in this file if ENABLE_OVERSIZE_CELL_CHECK is on. +# +ifcapable oversize_cell_check { + finish_test + return +} + +# Construct a compact, dense database for testing. +# +do_test corruptE-1.1 { + execsql { + PRAGMA auto_vacuum = 0; + PRAGMA legacy_file_format=1; + BEGIN; + CREATE TABLE t1(x,y); + INSERT INTO t1 VALUES(1,1); + INSERT OR IGNORE INTO t1 SELECT x*2,y FROM t1; + INSERT OR IGNORE INTO t1 SELECT x*3,y FROM t1; + INSERT OR IGNORE INTO t1 SELECT x*5,y FROM t1; + INSERT OR IGNORE INTO t1 SELECT x*7,y FROM t1; + INSERT OR IGNORE INTO t1 SELECT x*11,y FROM t1; + INSERT OR IGNORE INTO t1 SELECT x*13,y FROM t1; + INSERT OR IGNORE INTO t1 SELECT x*17,y FROM t1; + INSERT OR IGNORE INTO t1 SELECT x*19,y FROM t1; + CREATE INDEX t1i1 ON t1(x); + CREATE TABLE t2 AS SELECT x,2 as y FROM t1 WHERE rowid%5!=0; + COMMIT; + } +} {} + +ifcapable {integrityck} { + integrity_check corruptE-1.2 +} + +# Setup for the tests. Make a backup copy of the good database in test.bu. +# +db close +forcecopy test.db test.bu +sqlite3 db test.db +set fsize [file size test.db] + + +do_test corruptE-2.1 { + db close + forcecopy test.bu test.db + + # insert corrupt byte(s) + hexio_write test.db 2041 [format %02x 0x2e] + + sqlite3 db test.db + + set res [ catchsql {PRAGMA integrity_check} ] + set ans [lindex $res 1] + + list [regexp {out of order.*previous was} $ans] \ + [regexp {out of order.*max larger than parent max} $ans] +} {1 1} + +do_test corruptE-2.2 { + db close + forcecopy test.bu test.db + + # insert corrupt byte(s) + hexio_write test.db 2047 [format %02x 0x84] + + sqlite3 db test.db + + set res [ catchsql {PRAGMA integrity_check} ] + set ans [lindex $res 1] + + list [regexp {out of order.*previous was} $ans] \ + [regexp {out of order.*min less than parent min} $ans] +} {1 1} + +do_test corruptE-2.3 { + db close + forcecopy test.bu test.db + + # insert corrupt byte(s) + hexio_write test.db 7420 [format %02x 0xa8] + hexio_write test.db 10459 [format %02x 0x8d] + + sqlite3 db test.db + + set res [ catchsql {PRAGMA integrity_check} ] + set ans [lindex $res 1] + + list [regexp {out of order.*max larger than parent min} $ans] +} {1} + +do_test corruptE-2.4 { + db close + forcecopy test.bu test.db + + # insert corrupt byte(s) + hexio_write test.db 10233 [format %02x 0xd0] + + sqlite3 db test.db + + set res [ catchsql {PRAGMA integrity_check} ] + set ans [lindex $res 1] + + list [regexp {out of order.*min less than parent max} $ans] +} {1} + + +set tests [list {10233 0xd0} \ + {941 0x42} \ + {1028 0x53} \ + {2041 0xd0} \ + {2042 0x1f} \ + {2047 0xaa} \ + {2263 0x29} \ + {2274 0x75} \ + {3267 0xf2} \ + {4104 0x2c} \ + {5113 0x36} \ + {10233 0x84} \ + {10234 0x74} \ + {10239 0x41} \ + {10453 0x11} \ + {11273 0x28} \ + {11455 0x11} \ + {11461 0xe6} \ + {12281 0x99} \ + {12296 0x9e} \ + {12297 0xd7} \ + {13303 0x53} ] + +set tc 1 +foreach test $tests { + do_test corruptE-3.$tc { + db close + forcecopy test.bu test.db + + # insert corrupt byte(s) + hexio_write test.db [lindex $test 0] [format %02x [lindex $test 1]] + + sqlite3 db test.db + + set res [ catchsql {PRAGMA integrity_check} ] + set ans [lindex $res 1] + + list [regexp {out of order} $ans] + } {1} + incr tc 1 +} + +finish_test |