3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #***********************************************************************
11 # This file implements regression tests for SQLite library.
13 # $Id: tkt3457.test,v 1.3 2009/06/26 07:12:07 danielk1977 Exp $
15 set testdir [file dirname $argv0]
16 source $testdir/tester.tcl
18 if {$tcl_platform(platform) != "unix"} {
23 #-----------------------------------------------------------------------
24 # To roll back a hot-journal file, the application needs read and write
25 # permission on the journal file in question. The following tests test
26 # the outcome of trying to rollback a hot-journal file when this is not
29 # tkt3457-1.2: Application has neither read, nor write permission on
30 # the hot-journal file. Result: SQLITE_CANTOPEN.
32 # tkt3457-1.3: Application has write but not read permission on
33 # the hot-journal file. Result: SQLITE_CANTOPEN.
35 # tkt3457-1.4: Application has read but not write permission on
36 # the hot-journal file. Result: SQLITE_CANTOPEN.
38 # tkt3457-1.5: Application has read/write permission on the hot-journal
39 # file. Result: SQLITE_OK.
43 CREATE TABLE t1(a, b, c);
44 INSERT INTO t1 VALUES(1, 2, 3);
46 INSERT INTO t1 VALUES(4, 5, 6);
49 forcecopy test.db bak.db
50 forcecopy test.db-journal bak.db-journal
52 # Fix the first journal-header in the journal-file. Because the
53 # journal file has not yet been synced, the 8-byte magic string at the
54 # start of the first journal-header has not been written by SQLite.
56 set fd [open bak.db-journal a+]
57 fconfigure $fd -encoding binary -translation binary
59 puts -nonewline $fd "\xd9\xd5\x05\xf9\x20\xa1\x63\xd7"
65 # Disable fchmod to make sure SQLite itself does not try to change the
66 # permission bits on us
69 test_syscall install fchmod
70 test_syscall fault 1 1
74 forcecopy bak.db-journal test.db-journal
75 file attributes test.db-journal -permissions ---------
76 catchsql { SELECT * FROM t1 }
77 } {1 {unable to open database file}}
79 forcecopy bak.db-journal test.db-journal
80 file attributes test.db-journal -permissions -w--w--w-
81 catchsql { SELECT * FROM t1 }
82 } {1 {unable to open database file}}
84 forcecopy bak.db-journal test.db-journal
85 file attributes test.db-journal -permissions r--r--r--
86 catchsql { SELECT * FROM t1 }
87 } {1 {unable to open database file}}
90 forcecopy bak.db-journal test.db-journal
91 file attributes test.db-journal -permissions rw-rw-rw-
92 catchsql { SELECT * FROM t1 }
97 test_syscall uninstall
98 test_syscall fault 0 0