130 lines
3.8 KiB
Plaintext
130 lines
3.8 KiB
Plaintext
# 2001 October 12
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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 file is testing for correct handling of I/O errors
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# such as writes failing because the disk is full.
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#
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# The tests in this file use special facilities that are only
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# available in the SQLite test fixture.
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#
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# $Id: ioerr.test,v 1.4 2004/06/15 11:40:10 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set ::go 1
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for {set n 1} {$go} {incr n} {
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do_test ioerr-1.$n.1 {
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set ::sqlite_io_error_pending 0
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db close
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catch {file delete -force test.db}
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catch {file delete -force test.db-journal}
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sqlite db test.db
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execsql {SELECT * FROM sqlite_master}
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} {}
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do_test ioerr-1.$n.2 [subst {
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set ::sqlite_io_error_pending $n
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}] $n
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do_test ioerr-1.$n.3 {
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set r [catch {db eval {
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CREATE TABLE t1(a,b,c);
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SELECT * FROM sqlite_master;
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BEGIN TRANSACTION;
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INSERT INTO t1 VALUES(1,2,3);
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INSERT INTO t1 VALUES(4,5,6);
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ROLLBACK;
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SELECT * FROM t1;
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BEGIN TRANSACTION;
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INSERT INTO t1 VALUES(1,2,3);
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INSERT INTO t1 VALUES(4,5,6);
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COMMIT;
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SELECT * FROM t1;
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DELETE FROM t1 WHERE a<100;
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}} msg]
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# if {$r} {puts $msg}
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set ::go [expr {$::sqlite_io_error_pending<=0}]
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expr {$::sqlite_io_error_pending>0 || $r!=0}
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} {1}
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}
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set ::sqlite_io_error_pending 0
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proc cksum {{db db}} {
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set txt [$db eval {
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SELECT name, type, sql FROM sqlite_master order by name
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}]\n
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foreach tbl [$db eval {
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SELECT name FROM sqlite_master WHERE type='table' order by name
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}] {
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append txt [$db eval "SELECT * FROM $tbl"]\n
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}
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foreach prag {default_synchronous default_cache_size} {
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append txt $prag-[$db eval "PRAGMA $prag"]\n
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}
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set cksum [string length $txt]-[md5 $txt]
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# puts $cksum-[file size test.db]
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return $cksum
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}
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set ::go 1
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for {set n 1} {$go} {incr n} {
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do_test ioerr-2.$n.1 {
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set ::sqlite_io_error_pending 0
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db close
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catch {file delete -force test.db}
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catch {file delete -force test.db-journal}
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sqlite db test.db
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execsql {
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BEGIN;
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CREATE TABLE t1(a, b, c);
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INSERT INTO t1 VALUES(1, randstr(5,50), randstr(5,50));
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INSERT INTO t1 SELECT a+2, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT a+4, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT a+8, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT a+16, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT a+32, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT a+64, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT a+128, b||'-'||rowid, c||'-'||rowid FROM t1;
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CREATE TABLE t2 AS SELECT * FROM t1;
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CREATE TABLE t3 AS SELECT * FROM t1;
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COMMIT;
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DROP TABLE t2;
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}
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set ::cksum [cksum]
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execsql {
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SELECT name FROM sqlite_master WHERE type='table'
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}
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} {t1 t3}
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do_test ioerr-2.$n.2 [subst {
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set ::sqlite_io_error_pending $n
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}] $n
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do_test ioerr-2.$n.3 {
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if {$n==41} {
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# set sqlite_os_trace 1
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breakpoint
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}
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set r [catch {db eval {
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VACUUM;
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}} msg]
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# puts "error_pending=$::sqlite_io_error_pending"
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# if {$r} {puts $msg}
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set sqlite_os_trace 0
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set ::go [expr {$::sqlite_io_error_pending<=0}]
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expr {$::sqlite_io_error_pending>0 || $r!=0}
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set ::sqlite_io_error_pending 0
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db close
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sqlite db test.db
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cksum
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} $cksum
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}
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set ::sqlite_io_error_pending 0
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finish_test
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