adam
143 lines
3.9 KiB
Plaintext
143 lines
3.9 KiB
Plaintext
# 2008 June 28
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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. The
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# focus of this script is database proxy locks.
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#
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# $Id$
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# This file is only run if using the unix backend compiled with the
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# SQLITE_ENABLE_LOCKING_STYLE macro.
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db close
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if {[catch {sqlite3 db test.db -vfs unix-none} msg]} {
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finish_test
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return
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}
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db close
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file delete -force test.db.lock
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#####################################################################
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ifcapable lock_proxy_pragmas&&prefer_proxy_locking {
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set ::using_proxy 0
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foreach {name value} [array get env SQLITE_FORCE_PROXY_LOCKING] {
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set ::using_proxy $value
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}
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# enable the proxy locking for these tests
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set env(SQLITE_FORCE_PROXY_LOCKING) "1"
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# test conch file creation
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#
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catch { file delete lock_proxy_test.db }
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catch { file delete .lock_proxy_test.db-conch }
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# test that proxy locking mode creates conch files
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do_test lock_proxy1.0 {
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sqlite3 db2 lock_proxy_test.db
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catchsql {
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create table x(y);
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} db2
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file exists .lock_proxy_test.db-conch
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} {1}
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catch { db2 close }
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# test proxy locking readonly file system handling
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#
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if {[file exists /usr/bin/hdiutil]} {
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puts "Creating readonly file system for proxy locking tests..."
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if {[file exists /Volumes/readonly]} {
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exec hdiutil detach /Volumes/readonly
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}
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if {[file exists readonly.dmg]} {
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file delete readonly.dmg
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}
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exec hdiutil create -megabytes 1 -fs HFS+ readonly.dmg -volname readonly
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exec hdiutil attach readonly.dmg
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# create test1.db and a .test1.db-conch for host4
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set sqlite_hostid_num 4
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sqlite3 db2 /Volumes/readonly/test1.db
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execsql {
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create table x(y);
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} db2
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db2 close
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# create test2.db and a .test2.db-conch for host5
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set sqlite_hostid_num 5
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sqlite3 db2 /Volumes/readonly/test2.db
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execsql {
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create table x(y);
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} db2
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db2 close
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# create test3.db without a conch file
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set env(SQLITE_FORCE_PROXY_LOCKING) "0"
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sqlite3 db2 /Volumes/readonly/test3.db
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execsql {
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create table x(y);
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} db2
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db2 close
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exec hdiutil detach /Volumes/readonly
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exec hdiutil attach -readonly readonly.dmg
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# test that an unwritable, host-mismatched conch file prevents
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# read only proxy-locking mode database access
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set env(SQLITE_FORCE_PROXY_LOCKING) "1"
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do_test lock_proxy2.0 {
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sqlite3 db2 /Volumes/readonly/test1.db
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catchsql {
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select * from sqlite_master;
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} db2
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} {1 {database is locked}}
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catch { db2 close }
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# test that an unwritable, host-matching conch file allows
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# read only proxy-locking mode database access
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do_test lock_proxy2.1 {
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sqlite3 db2 /Volumes/readonly/test2.db
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catchsql {
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select * from sqlite_master;
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} db2
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} {0 {table x x 2 {CREATE TABLE x(y)}}}
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catch { db2 close }
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# test that an unwritable, nonexistant conch file allows
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# read only proxy-locking mode database access
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do_test lock_proxy2.2 {
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sqlite3 db2 /Volumes/readonly/test3.db
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catchsql {
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select * from sqlite_master;
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} db2
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} {0 {table x x 2 {CREATE TABLE x(y)}}}
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catch { db2 close }
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exec hdiutil detach /Volumes/readonly
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file delete readonly.dmg
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}
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set env(SQLITE_FORCE_PROXY_LOCKING) "0"
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set sqlite_hostid_num 0
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}
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#####################################################################
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file delete -force test.db
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ifcapable lock_proxy_pragmas&&prefer_proxy_locking {
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set env(SQLITE_FORCE_PROXY_LOCKING) $::using_proxy
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}
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finish_test
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