diff options
Diffstat (limited to 'usr/src/lib/libsqlite/test/ioerr.test')
| -rw-r--r-- | usr/src/lib/libsqlite/test/ioerr.test | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/usr/src/lib/libsqlite/test/ioerr.test b/usr/src/lib/libsqlite/test/ioerr.test new file mode 100644 index 0000000000..d7539bc209 --- /dev/null +++ b/usr/src/lib/libsqlite/test/ioerr.test @@ -0,0 +1,123 @@ + +#pragma ident "%Z%%M% %I% %E% SMI" + +# 2001 October 12 +# +# 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 for correct handling of I/O errors +# such as writes failing because the disk is full. +# +# The tests in this file use special facilities that are only +# available in the SQLite test fixture. +# +# $Id: ioerr.test,v 1.3 2003/04/25 15:37:59 drh Exp $ + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +set ::go 1 +for {set n 1} {$go} {incr n} { + do_test ioerr-1.$n.1 { + set ::sqlite_io_error_pending 0 + db close + catch {file delete -force test.db} + catch {file delete -force test.db-journal} + sqlite db test.db + execsql {SELECT * FROM sqlite_master} + } {} + do_test ioerr-1.$n.2 [subst { + set ::sqlite_io_error_pending $n + }] $n + do_test ioerr-1.$n.3 { + set r [catch {db eval { + CREATE TABLE t1(a,b,c); + SELECT * FROM sqlite_master; + BEGIN TRANSACTION; + INSERT INTO t1 VALUES(1,2,3); + INSERT INTO t1 VALUES(4,5,6); + ROLLBACK; + SELECT * FROM t1; + BEGIN TRANSACTION; + INSERT INTO t1 VALUES(1,2,3); + INSERT INTO t1 VALUES(4,5,6); + COMMIT; + SELECT * FROM t1; + DELETE FROM t1 WHERE a<100; + }} msg] + # if {$r} {puts $msg} + set ::go [expr {$::sqlite_io_error_pending<=0}] + expr {$::sqlite_io_error_pending>0 || $r!=0} + } {1} +} +set ::sqlite_io_error_pending 0 + +proc cksum {{db db}} { + set txt [$db eval {SELECT name, type, sql FROM sqlite_master}]\n + foreach tbl [$db eval {SELECT name FROM sqlite_master WHERE type='table'}] { + append txt [$db eval "SELECT * FROM $tbl"]\n + } + foreach prag {default_synchronous default_cache_size} { + append txt $prag-[$db eval "PRAGMA $prag"]\n + } + set cksum [string length $txt]-[md5 $txt] + # puts $cksum-[file size test.db] + return $cksum +} + +set ::go 1 +for {set n 1} {$go} {incr n} { + do_test ioerr-2.$n.1 { + set ::sqlite_io_error_pending 0 + db close + catch {file delete -force test.db} + catch {file delete -force test.db-journal} + sqlite db test.db + execsql { + BEGIN; + CREATE TABLE t1(a, b, c); + INSERT INTO t1 VALUES(1, randstr(5,50), randstr(5,50)); + INSERT INTO t1 SELECT a+2, b||'-'||rowid, c||'-'||rowid FROM t1; + INSERT INTO t1 SELECT a+4, b||'-'||rowid, c||'-'||rowid FROM t1; + INSERT INTO t1 SELECT a+8, b||'-'||rowid, c||'-'||rowid FROM t1; + INSERT INTO t1 SELECT a+16, b||'-'||rowid, c||'-'||rowid FROM t1; + INSERT INTO t1 SELECT a+32, b||'-'||rowid, c||'-'||rowid FROM t1; + INSERT INTO t1 SELECT a+64, b||'-'||rowid, c||'-'||rowid FROM t1; + INSERT INTO t1 SELECT a+128, b||'-'||rowid, c||'-'||rowid FROM t1; + CREATE TABLE t2 AS SELECT * FROM t1; + CREATE TABLE t3 AS SELECT * FROM t1; + COMMIT; + DROP TABLE t2; + } + set ::cksum [cksum] + execsql { + SELECT name FROM sqlite_master WHERE type='table' + } + } {t1 t3} + do_test ioerr-2.$n.2 [subst { + set ::sqlite_io_error_pending $n + }] $n + do_test ioerr-2.$n.3 { + set r [catch {db eval { + VACUUM; + }} msg] + # puts "error_pending=$::sqlite_io_error_pending" + # if {$r} {puts $msg} + set ::go [expr {$::sqlite_io_error_pending<=0}] + expr {$::sqlite_io_error_pending>0 || $r!=0} + set ::sqlite_io_error_pending 0 + db close + sqlite db test.db + cksum + } $cksum +} +set ::sqlite_io_error_pending 0 + +finish_test |