/trunk/test/backup2.test |
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# 2009 February 4 |
# |
# 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. The |
# focus of this file is testing the "backup" and "restore" methods |
# of the TCL interface - methods which are based on the |
# sqlite3_backup_XXX API. |
# |
# $Id: backup2.test,v 1.4 2009/04/07 14:14:23 danielk1977 Exp $ |
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set testdir [file dirname $argv0] |
source $testdir/tester.tcl |
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do_not_use_codec |
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ifcapable !trigger||!view { finish_test ; return } |
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# Fill a database with test data. |
# |
do_test backup2-1 { |
db eval { |
CREATE TABLE t1(x); |
INSERT INTO t1 VALUES(randstr(8000,8000)); |
INSERT INTO t1 VALUES(randstr(8000,8000)); |
INSERT INTO t1 VALUES(randstr(8000,8000)); |
INSERT INTO t1 VALUES(randstr(8000,8000)); |
INSERT INTO t1 VALUES(randstr(8000,8000)); |
CREATE VIEW v1 AS SELECT substr(x,10,10) FROM t1; |
CREATE TABLE t2(a,b); |
INSERT INTO t2 VALUES(1,2); |
INSERT INTO t2 VALUES(2,4); |
INSERT INTO t2 SELECT a+2, (a+2)*2 FROM t2; |
INSERT INTO t2 SELECT a+4, (a+4)*2 FROM t2; |
INSERT INTO t2 SELECT a+8, (a+8)*2 FROM t2; |
INSERT INTO t2 SELECT a+16, (a+16)*2 FROM t2; |
INSERT INTO t2 SELECT a+32, (a+32)*2 FROM t2; |
INSERT INTO t2 SELECT a+64, (a+64)*2 FROM t2; |
INSERT INTO t2 SELECT a+128, (a+128)*2 FROM t2; |
CREATE INDEX t2i1 ON t2(a,b); |
CREATE TRIGGER r1 AFTER INSERT ON t2 BEGIN |
SELECT 'hello'; |
END; |
ANALYZE; |
PRAGMA integrity_check; |
} |
} {ok} |
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# Remember a check-sum on the database file. |
# |
unset -nocomplain cksum |
set cksum [dbcksum db main] |
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# Make a backup of the test data. Verify that the backup copy |
# is identical to the original. |
# |
do_test backup2-2 { |
file delete -force bu1.db |
db backup bu1.db |
sqlite3 db2 bu1.db |
dbcksum db2 main |
} $cksum |
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# Delete the original. Restore from backup. Verify the content is |
# unchanged. |
# |
do_test backup2-3.1 { |
db close |
file delete -force test.db test.db-journal |
sqlite3 db test.db |
db2 eval {BEGIN EXCLUSIVE} |
set rc [catch {db restore bu1.db} res] |
lappend rc $res |
db2 eval {ROLLBACK} |
set rc |
} {1 {restore failed: source database busy}} |
do_test backup2-3.2 { |
db close |
file delete -force test.db test.db-journal |
sqlite3 db test.db |
db restore bu1.db |
dbcksum db main |
} $cksum |
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# Use alternative databases - other than "main". |
# |
do_test backup2-4 { |
db restore temp bu1.db |
dbcksum db temp |
} $cksum |
do_test backup2-5 { |
db2 close |
file delete -force bu1.db bu2.db |
db backup temp bu2.db |
sqlite3 db2 bu2.db |
dbcksum db2 main |
} $cksum |
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# Try to backup to a readonly file. |
# |
do_test backup2-6 { |
db2 close |
catch {file attributes bu2.db -permissions r--------} |
catch {file attributes bu2.db -readonly 1} |
set rc [catch {db backup temp bu2.db} res] |
lappend rc $res |
} {1 {backup failed: attempt to write a readonly database}} |
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# Try to backup to something that is not a database file. |
# |
do_test backup2-7 { |
catch {file attributes bu2.db -readonly 0} |
catch {file attributes bu2.db -permissions rw-------} |
set out [open bu2.db w] |
puts $out "This is not a valid database file" |
close $out |
set rc [catch {db backup temp bu2.db} res] |
lappend rc $res |
} {1 {backup failed: file is encrypted or is not a database}} |
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# Try to backup database that does not exist |
# |
do_test backup2-8 { |
file delete -force bu1.db |
set rc [catch {db backup aux1 bu1.db} res] |
lappend rc $res |
} {1 {backup failed: unknown database aux1}} |
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# Invalid syntax on the backup method |
# |
do_test backup2-9 { |
set rc [catch {db backup} res] |
lappend rc $res |
} {1 {wrong # args: should be "db backup ?DATABASE? FILENAME"}} |
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# Try to restore from an unreadable file. |
# |
if {$tcl_platform(platform)=="windows"} { |
do_test backup2-10 { |
file delete -force bu3.db |
file mkdir bu3.db |
set rc [catch {db restore temp bu3.db} res] |
lappend rc $res |
} {1 {cannot open source database: unable to open database file}} |
} |
if {$tcl_platform(platform)!="windows"} { |
do_test backup2-10 { |
file delete -force bu3.db |
file mkdir bu3.db |
set rc [catch {db restore temp bu3.db} res] |
lappend rc $res |
} {1 {cannot open source database: disk I/O error}} |
} |
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# Try to restore from something that is not a database file. |
# |
do_test backup2-11 { |
set rc [catch {db restore temp bu2.db} res] |
lappend rc $res |
} {1 {restore failed: file is encrypted or is not a database}} |
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# Try to restore a database that does not exist |
# |
do_test backup2-12 { |
set rc [catch {db restore aux1 bu2.db} res] |
lappend rc $res |
} {1 {restore failed: unknown database aux1}} |
do_test backup2-13 { |
file delete -force bu4.db |
set rc [catch {db restore bu4.db} res] |
lappend rc $res |
} {1 {cannot open source database: unable to open database file}} |
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# Invalid syntax on the restore method |
# |
do_test backup2-14 { |
set rc [catch {db restore} res] |
lappend rc $res |
} {1 {wrong # args: should be "db restore ?DATABASE? FILENAME"}} |
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file delete -force bu1.db bu2.db bu3.db bu4.db |
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finish_test |