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Fix a problem causing the BtShared.isPending flag to be cleared to early. Also coverage improvements for btree.c. (CVS 6440)

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FossilOrigin-Name: 8f1423445b29a5f52ed907de6db82128a96ebfe2
This commit is contained in:
danielk1977
2009-04-02 18:28:08 +00:00
parent e1fb65a0b8
commit fa542f1fc8
5 changed files with 152 additions and 18 deletions
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46
test/corrupt2.test
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@ -13,7 +13,7 @@
# This file implements tests to make sure SQLite does not crash or
# segfault if it sees a corrupt database file.
#
# $Id: corrupt2.test,v 1.18 2008/09/29 11:49:48 danielk1977 Exp $
# $Id: corrupt2.test,v 1.19 2009/04/02 18:28:08 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -455,4 +455,48 @@ corruption_test -sqlprep {
} {SQLITE_CORRUPT}
}
corruption_test -sqlprep {
PRAGMA auto_vacuum = incremental;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
INSERT INTO t1 VALUES(1, randstr(100,100));
INSERT INTO t1 SELECT NULL, randstr(100,100) FROM t1;
INSERT INTO t1 SELECT NULL, randstr(100,100) FROM t1;
INSERT INTO t1 SELECT NULL, randstr(100,100) FROM t1;
INSERT INTO t1 SELECT NULL, randstr(100,100) FROM t1;
INSERT INTO t1 SELECT NULL, randstr(100,100) FROM t1;
INSERT INTO t2 SELECT * FROM t1;
DELETE FROM t1;
} -corrupt {
set offset [expr [file size corrupt.db] - 1024]
hexio_write corrupt.db $offset FF
hexio_write corrupt.db 24 12345678
} -test {
do_test corrupt2-11.1 {
catchsql { PRAGMA incremental_vacuum }
} {1 {database disk image is malformed}}
}
corruption_test -sqlprep {
PRAGMA auto_vacuum = incremental;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
INSERT INTO t1 VALUES(1, randstr(100,100));
INSERT INTO t1 SELECT NULL, randstr(100,100) FROM t1;
INSERT INTO t1 SELECT NULL, randstr(100,100) FROM t1;
INSERT INTO t1 SELECT NULL, randstr(100,100) FROM t1;
INSERT INTO t1 SELECT NULL, randstr(100,100) FROM t1;
INSERT INTO t1 SELECT NULL, randstr(100,100) FROM t1;
INSERT INTO t2 SELECT * FROM t1;
DELETE FROM t1;
} -corrupt {
set pgno [expr [file size corrupt.db] / 1024]
hexio_write corrupt.db [expr 1024+5*($pgno-3)] 03
hexio_write corrupt.db 24 12345678
} -test {
do_test corrupt2-12.1 {
catchsql { PRAGMA incremental_vacuum }
} {1 {database disk image is malformed}}
}
finish_test