mirror of
https://gitlab.com/cznic/sqlite.git
synced 2024-11-24 02:26:14 +00:00
96 lines
2.5 KiB
Plaintext
96 lines
2.5 KiB
Plaintext
# 2007 April 24
|
|
#
|
|
# The author disclaims copyright to this source code. In place of
|
|
# a legal notice, here is a blessing:
|
|
#
|
|
# May you do good and not evil.
|
|
# May you find forgiveness for yourself and forgive others.
|
|
# May you share freely, never taking more than you give.
|
|
#
|
|
#***********************************************************************
|
|
# This file implements regression tests for SQLite library.
|
|
#
|
|
# This file implements tests to make sure SQLite treats a database
|
|
# as readonly if its write version is set to high.
|
|
#
|
|
# $Id: rdonly.test,v 1.2 2008/07/08 10:19:58 danielk1977 Exp $
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
# Do not use a codec for tests in this file, as the database file is
|
|
# manipulated directly using tcl scripts (using the [hexio_write] command).
|
|
#
|
|
do_not_use_codec
|
|
|
|
# Create a database.
|
|
#
|
|
do_test rdonly-1.1 {
|
|
execsql {
|
|
CREATE TABLE t1(x);
|
|
INSERT INTO t1 VALUES(1);
|
|
SELECT * FROM t1;
|
|
}
|
|
} {1}
|
|
|
|
# EVIDENCE-OF: R-29639-16887 The sqlite3_db_readonly(D,N) interface
|
|
# returns 1 if the database N of connection D is read-only, 0 if it is
|
|
# read/write, or -1 if N is not the name of a database on connection D.
|
|
#
|
|
do_test rdonly-1.1.1 {
|
|
sqlite3_db_readonly db main
|
|
} {0}
|
|
|
|
# Changes the write version from 1 to 3. Verify that the database
|
|
# can be read but not written.
|
|
#
|
|
do_test rdonly-1.2 {
|
|
db close
|
|
hexio_get_int [hexio_read test.db 18 1]
|
|
} 1
|
|
do_test rdonly-1.3 {
|
|
hexio_write test.db 18 03
|
|
sqlite3 db test.db
|
|
execsql {
|
|
SELECT * FROM t1;
|
|
}
|
|
} {1}
|
|
do_test rdonly-1.3.1 {
|
|
sqlite3_db_readonly db main
|
|
} {1}
|
|
do_test rdonly-1.4 {
|
|
catchsql {
|
|
INSERT INTO t1 VALUES(2)
|
|
}
|
|
} {1 {attempt to write a readonly database}}
|
|
|
|
# Change the write version back to 1. Verify that the database
|
|
# is read-write again.
|
|
#
|
|
do_test rdonly-1.5 {
|
|
db close
|
|
hexio_write test.db 18 01
|
|
sqlite3 db test.db
|
|
catchsql {
|
|
INSERT INTO t1 VALUES(2);
|
|
SELECT * FROM t1;
|
|
}
|
|
} {0 {1 2}}
|
|
|
|
# Now, after connection [db] has loaded the database schema, modify the
|
|
# write-version of the file (and the change-counter, so that the
|
|
# write-version is reloaded). This way, SQLite does not discover that
|
|
# the database is read-only until after it is locked.
|
|
#
|
|
set ro_version 02
|
|
ifcapable wal { set ro_version 03 }
|
|
do_test rdonly-1.6 {
|
|
hexio_write test.db 18 $ro_version ; # write-version
|
|
hexio_write test.db 24 11223344 ; # change-counter
|
|
catchsql {
|
|
INSERT INTO t1 VALUES(2);
|
|
}
|
|
} {1 {attempt to write a readonly database}}
|
|
|
|
finish_test
|