1# 2008 October 29 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# $Id: tkt3457.test,v 1.3 2009/06/26 07:12:07 danielk1977 Exp $ 14 15set testdir [file dirname $argv0] 16source $testdir/tester.tcl 17 18if {$tcl_platform(platform) != "unix"} { 19 finish_test 20 return 21} 22 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 27# the case. 28# 29# tkt3457-1.2: Application has neither read, nor write permission on 30# the hot-journal file. Result: SQLITE_CANTOPEN. 31# 32# tkt3457-1.3: Application has write but not read permission on 33# the hot-journal file. Result: SQLITE_CANTOPEN. 34# 35# tkt3457-1.4: Application has read but not write permission on 36# the hot-journal file. Result: SQLITE_CANTOPEN. 37# 38# tkt3457-1.5: Application has read/write permission on the hot-journal 39# file. Result: SQLITE_OK. 40# 41do_test tkt3457-1.1 { 42 execsql { 43 CREATE TABLE t1(a, b, c); 44 INSERT INTO t1 VALUES(1, 2, 3); 45 BEGIN; 46 INSERT INTO t1 VALUES(4, 5, 6); 47 } 48 49 file copy -force test.db bak.db 50 file copy -force test.db-journal bak.db-journal 51 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. 55 # So write it now. 56 set fd [open bak.db-journal a+] 57 fconfigure $fd -encoding binary -translation binary 58 seek $fd 0 59 puts -nonewline $fd "\xd9\xd5\x05\xf9\x20\xa1\x63\xd7" 60 close $fd 61 62 execsql COMMIT 63} {} 64 65do_test tkt3457-1.2 { 66 file copy -force bak.db-journal test.db-journal 67 file attributes test.db-journal -permissions --------- 68 catchsql { SELECT * FROM t1 } 69} {1 {unable to open database file}} 70do_test tkt3457-1.3 { 71 file copy -force bak.db-journal test.db-journal 72 file attributes test.db-journal -permissions -w--w--w- 73 catchsql { SELECT * FROM t1 } 74} {1 {unable to open database file}} 75do_test tkt3457-1.4 { 76 file copy -force bak.db-journal test.db-journal 77 file attributes test.db-journal -permissions r--r--r-- 78 catchsql { SELECT * FROM t1 } 79} {1 {unable to open database file}} 80 81do_test tkt3457-1.5 { 82 file copy -force bak.db-journal test.db-journal 83 file attributes test.db-journal -permissions rw-rw-rw- 84 catchsql { SELECT * FROM t1 } 85} {0 {1 2 3 4 5 6}} 86 87finish_test 88