Annotation of embedaddon/sqlite3/test/corruptE.test, revision 1.1
1.1 ! misho 1: # 2010 February 18
! 2: #
! 3: # The author disclaims copyright to this source code. In place of
! 4: # a legal notice, here is a blessing:
! 5: #
! 6: # May you do good and not evil.
! 7: # May you find forgiveness for yourself and forgive others.
! 8: # May you share freely, never taking more than you give.
! 9: #
! 10: #***********************************************************************
! 11: # This file implements regression tests for SQLite library.
! 12: #
! 13: # This file implements tests to make sure SQLite does not crash or
! 14: # segfault if it sees a corrupt database file. It specifcally
! 15: # focuses on rowid order corruption.
! 16: #
! 17: # $Id: corruptE.test,v 1.14 2009/07/11 06:55:34 danielk1977 Exp $
! 18:
! 19: set testdir [file dirname $argv0]
! 20: source $testdir/tester.tcl
! 21:
! 22: # Do not use a codec for tests in this file, as the database file is
! 23: # manipulated directly using tcl scripts (using the [hexio_write] command).
! 24: #
! 25: do_not_use_codec
! 26:
! 27: # Do not run the tests in this file if ENABLE_OVERSIZE_CELL_CHECK is on.
! 28: #
! 29: ifcapable oversize_cell_check {
! 30: finish_test
! 31: return
! 32: }
! 33:
! 34: # Construct a compact, dense database for testing.
! 35: #
! 36: do_test corruptE-1.1 {
! 37: execsql {
! 38: PRAGMA auto_vacuum = 0;
! 39: PRAGMA legacy_file_format=1;
! 40: BEGIN;
! 41: CREATE TABLE t1(x,y);
! 42: INSERT INTO t1 VALUES(1,1);
! 43: INSERT OR IGNORE INTO t1 SELECT x*2,y FROM t1;
! 44: INSERT OR IGNORE INTO t1 SELECT x*3,y FROM t1;
! 45: INSERT OR IGNORE INTO t1 SELECT x*5,y FROM t1;
! 46: INSERT OR IGNORE INTO t1 SELECT x*7,y FROM t1;
! 47: INSERT OR IGNORE INTO t1 SELECT x*11,y FROM t1;
! 48: INSERT OR IGNORE INTO t1 SELECT x*13,y FROM t1;
! 49: INSERT OR IGNORE INTO t1 SELECT x*17,y FROM t1;
! 50: INSERT OR IGNORE INTO t1 SELECT x*19,y FROM t1;
! 51: CREATE INDEX t1i1 ON t1(x);
! 52: CREATE TABLE t2 AS SELECT x,2 as y FROM t1 WHERE rowid%5!=0;
! 53: COMMIT;
! 54: }
! 55: } {}
! 56:
! 57: ifcapable {integrityck} {
! 58: integrity_check corruptE-1.2
! 59: }
! 60:
! 61: # Setup for the tests. Make a backup copy of the good database in test.bu.
! 62: #
! 63: db close
! 64: forcecopy test.db test.bu
! 65: sqlite3 db test.db
! 66: set fsize [file size test.db]
! 67:
! 68:
! 69: do_test corruptE-2.1 {
! 70: db close
! 71: forcecopy test.bu test.db
! 72:
! 73: # insert corrupt byte(s)
! 74: hexio_write test.db 2041 [format %02x 0x2e]
! 75:
! 76: sqlite3 db test.db
! 77:
! 78: set res [ catchsql {PRAGMA integrity_check} ]
! 79: set ans [lindex $res 1]
! 80:
! 81: list [regexp {out of order.*previous was} $ans] \
! 82: [regexp {out of order.*max larger than parent max} $ans]
! 83: } {1 1}
! 84:
! 85: do_test corruptE-2.2 {
! 86: db close
! 87: forcecopy test.bu test.db
! 88:
! 89: # insert corrupt byte(s)
! 90: hexio_write test.db 2047 [format %02x 0x84]
! 91:
! 92: sqlite3 db test.db
! 93:
! 94: set res [ catchsql {PRAGMA integrity_check} ]
! 95: set ans [lindex $res 1]
! 96:
! 97: list [regexp {out of order.*previous was} $ans] \
! 98: [regexp {out of order.*min less than parent min} $ans]
! 99: } {1 1}
! 100:
! 101: do_test corruptE-2.3 {
! 102: db close
! 103: forcecopy test.bu test.db
! 104:
! 105: # insert corrupt byte(s)
! 106: hexio_write test.db 7420 [format %02x 0xa8]
! 107: hexio_write test.db 10459 [format %02x 0x8d]
! 108:
! 109: sqlite3 db test.db
! 110:
! 111: set res [ catchsql {PRAGMA integrity_check} ]
! 112: set ans [lindex $res 1]
! 113:
! 114: list [regexp {out of order.*max larger than parent min} $ans]
! 115: } {1}
! 116:
! 117: do_test corruptE-2.4 {
! 118: db close
! 119: forcecopy test.bu test.db
! 120:
! 121: # insert corrupt byte(s)
! 122: hexio_write test.db 10233 [format %02x 0xd0]
! 123:
! 124: sqlite3 db test.db
! 125:
! 126: set res [ catchsql {PRAGMA integrity_check} ]
! 127: set ans [lindex $res 1]
! 128:
! 129: list [regexp {out of order.*min less than parent max} $ans]
! 130: } {1}
! 131:
! 132:
! 133: set tests [list {10233 0xd0} \
! 134: {941 0x42} \
! 135: {1028 0x53} \
! 136: {2041 0xd0} \
! 137: {2042 0x1f} \
! 138: {2047 0xaa} \
! 139: {2263 0x29} \
! 140: {2274 0x75} \
! 141: {3267 0xf2} \
! 142: {4104 0x2c} \
! 143: {5113 0x36} \
! 144: {10233 0x84} \
! 145: {10234 0x74} \
! 146: {10239 0x41} \
! 147: {10453 0x11} \
! 148: {11273 0x28} \
! 149: {11455 0x11} \
! 150: {11461 0xe6} \
! 151: {12281 0x99} \
! 152: {12296 0x9e} \
! 153: {12297 0xd7} \
! 154: {13303 0x53} ]
! 155:
! 156: set tc 1
! 157: foreach test $tests {
! 158: do_test corruptE-3.$tc {
! 159: db close
! 160: forcecopy test.bu test.db
! 161:
! 162: # insert corrupt byte(s)
! 163: hexio_write test.db [lindex $test 0] [format %02x [lindex $test 1]]
! 164:
! 165: sqlite3 db test.db
! 166:
! 167: set res [ catchsql {PRAGMA integrity_check} ]
! 168: set ans [lindex $res 1]
! 169:
! 170: list [regexp {out of order} $ans]
! 171: } {1}
! 172: incr tc 1
! 173: }
! 174:
! 175: finish_test
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