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 #***********************************************************************
12 # This file contains tests for using databases in read-only mode on
16 set testdir [file dirname $argv0]
17 source $testdir/tester.tcl
18 if {$tcl_platform(platform)=="windows"} finish_test
19 source $testdir/lock_common.tcl
20 source $testdir/wal_common.tcl
21 set ::testprefix readonly
24 CREATE TABLE t1(a, b);
25 INSERT INTO t1 VALUES(1, 2), (3, 4), (5, 6);
29 file attributes test.db -permissions r--r--r--
33 do_catchsql_test 1.1 {
34 INSERT INTO t1 VALUES(7, 8);
35 } {1 {attempt to write a readonly database}}
42 # The following attempts to open a read/write fd on the database 20,000
43 # times. And each time instead opens a read-only fd. At one point this
44 # was failing to reuse cached fds, causing a "too many open file-descriptors"
47 for {set ii 0} {$ii < 20000} {incr ii} {