drh
e1186ab260
the thread using SQLite. Make whatever permission changes are needed using fchmod() after the file is created, instead. FossilOrigin-Name: 6c4c2b7dbadedac384d380efd54f12f6ccbf4ca9
102 lines
3.0 KiB
Plaintext
102 lines
3.0 KiB
Plaintext
# 2008 October 29
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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# $Id: tkt3457.test,v 1.3 2009/06/26 07:12:07 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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if {$tcl_platform(platform) != "unix"} {
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finish_test
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return
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}
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#-----------------------------------------------------------------------
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# To roll back a hot-journal file, the application needs read and write
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# permission on the journal file in question. The following tests test
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# the outcome of trying to rollback a hot-journal file when this is not
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# the case.
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#
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# tkt3457-1.2: Application has neither read, nor write permission on
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# the hot-journal file. Result: SQLITE_CANTOPEN.
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#
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# tkt3457-1.3: Application has write but not read permission on
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# the hot-journal file. Result: SQLITE_CANTOPEN.
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#
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# tkt3457-1.4: Application has read but not write permission ongrep
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# the hot-journal file. Result: SQLITE_CANTOPEN.
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#
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# tkt3457-1.5: Application has read/write permission on the hot-journal
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# file. Result: SQLITE_OK.
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#
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do_test tkt3457-1.1 {
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execsql {
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CREATE TABLE t1(a, b, c);
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INSERT INTO t1 VALUES(1, 2, 3);
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BEGIN;
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INSERT INTO t1 VALUES(4, 5, 6);
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}
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forcecopy test.db bak.db
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forcecopy test.db-journal bak.db-journal
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# Fix the first journal-header in the journal-file. Because the
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# journal file has not yet been synced, the 8-byte magic string at the
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# start of the first journal-header has not been written by SQLite.
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# So write it now.
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set fd [open bak.db-journal a+]
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fconfigure $fd -encoding binary -translation binary
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seek $fd 0
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puts -nonewline $fd "\xd9\xd5\x05\xf9\x20\xa1\x63\xd7"
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close $fd
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execsql COMMIT
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} {}
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# Disable fchmod to make sure SQLite itself does not try to change the
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# permission bits on us
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#
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catch {
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test_syscall install fchmod
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test_syscall fault 1 1
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}
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do_test tkt3457-1.2 {
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forcecopy bak.db-journal test.db-journal
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file attributes test.db-journal -permissions ---------
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catchsql { SELECT * FROM t1 }
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} {1 {unable to open database file}}
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do_test tkt3457-1.3 {
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forcecopy bak.db-journal test.db-journal
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file attributes test.db-journal -permissions -w--w--w-
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catchsql { SELECT * FROM t1 }
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} {1 {unable to open database file}}
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do_test tkt3457-1.4 {
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forcecopy bak.db-journal test.db-journal
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file attributes test.db-journal -permissions r--r--r--
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catchsql { SELECT * FROM t1 }
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} {1 {unable to open database file}}
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do_test tkt3457-1.5 {
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forcecopy bak.db-journal test.db-journal
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file attributes test.db-journal -permissions rw-rw-rw-
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catchsql { SELECT * FROM t1 }
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} {0 {1 2 3 4 5 6}}
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# Reenable fchmod
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catch {
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test_syscall uninstall
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test_syscall fault 0 0
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}
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finish_test
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