1*1da57d55SToomas Soome# 27c478bd9Sstevel@tonic-gate# 2001 October 12 37c478bd9Sstevel@tonic-gate# 47c478bd9Sstevel@tonic-gate# The author disclaims copyright to this source code. In place of 57c478bd9Sstevel@tonic-gate# a legal notice, here is a blessing: 67c478bd9Sstevel@tonic-gate# 77c478bd9Sstevel@tonic-gate# May you do good and not evil. 87c478bd9Sstevel@tonic-gate# May you find forgiveness for yourself and forgive others. 97c478bd9Sstevel@tonic-gate# May you share freely, never taking more than you give. 107c478bd9Sstevel@tonic-gate# 117c478bd9Sstevel@tonic-gate#*********************************************************************** 127c478bd9Sstevel@tonic-gate# This file implements regression tests for SQLite library. The 137c478bd9Sstevel@tonic-gate# focus of this file is testing for correct handling of I/O errors 147c478bd9Sstevel@tonic-gate# such as writes failing because the disk is full. 15*1da57d55SToomas Soome# 167c478bd9Sstevel@tonic-gate# The tests in this file use special facilities that are only 177c478bd9Sstevel@tonic-gate# available in the SQLite test fixture. 187c478bd9Sstevel@tonic-gate# 197c478bd9Sstevel@tonic-gate# $Id: ioerr.test,v 1.3 2003/04/25 15:37:59 drh Exp $ 207c478bd9Sstevel@tonic-gate 217c478bd9Sstevel@tonic-gateset testdir [file dirname $argv0] 227c478bd9Sstevel@tonic-gatesource $testdir/tester.tcl 237c478bd9Sstevel@tonic-gate 247c478bd9Sstevel@tonic-gateset ::go 1 257c478bd9Sstevel@tonic-gatefor {set n 1} {$go} {incr n} { 267c478bd9Sstevel@tonic-gate do_test ioerr-1.$n.1 { 277c478bd9Sstevel@tonic-gate set ::sqlite_io_error_pending 0 287c478bd9Sstevel@tonic-gate db close 297c478bd9Sstevel@tonic-gate catch {file delete -force test.db} 307c478bd9Sstevel@tonic-gate catch {file delete -force test.db-journal} 317c478bd9Sstevel@tonic-gate sqlite db test.db 327c478bd9Sstevel@tonic-gate execsql {SELECT * FROM sqlite_master} 337c478bd9Sstevel@tonic-gate } {} 347c478bd9Sstevel@tonic-gate do_test ioerr-1.$n.2 [subst { 357c478bd9Sstevel@tonic-gate set ::sqlite_io_error_pending $n 367c478bd9Sstevel@tonic-gate }] $n 377c478bd9Sstevel@tonic-gate do_test ioerr-1.$n.3 { 387c478bd9Sstevel@tonic-gate set r [catch {db eval { 397c478bd9Sstevel@tonic-gate CREATE TABLE t1(a,b,c); 407c478bd9Sstevel@tonic-gate SELECT * FROM sqlite_master; 417c478bd9Sstevel@tonic-gate BEGIN TRANSACTION; 427c478bd9Sstevel@tonic-gate INSERT INTO t1 VALUES(1,2,3); 437c478bd9Sstevel@tonic-gate INSERT INTO t1 VALUES(4,5,6); 447c478bd9Sstevel@tonic-gate ROLLBACK; 457c478bd9Sstevel@tonic-gate SELECT * FROM t1; 467c478bd9Sstevel@tonic-gate BEGIN TRANSACTION; 477c478bd9Sstevel@tonic-gate INSERT INTO t1 VALUES(1,2,3); 487c478bd9Sstevel@tonic-gate INSERT INTO t1 VALUES(4,5,6); 497c478bd9Sstevel@tonic-gate COMMIT; 507c478bd9Sstevel@tonic-gate SELECT * FROM t1; 517c478bd9Sstevel@tonic-gate DELETE FROM t1 WHERE a<100; 527c478bd9Sstevel@tonic-gate }} msg] 537c478bd9Sstevel@tonic-gate # if {$r} {puts $msg} 547c478bd9Sstevel@tonic-gate set ::go [expr {$::sqlite_io_error_pending<=0}] 557c478bd9Sstevel@tonic-gate expr {$::sqlite_io_error_pending>0 || $r!=0} 567c478bd9Sstevel@tonic-gate } {1} 577c478bd9Sstevel@tonic-gate} 587c478bd9Sstevel@tonic-gateset ::sqlite_io_error_pending 0 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gateproc cksum {{db db}} { 617c478bd9Sstevel@tonic-gate set txt [$db eval {SELECT name, type, sql FROM sqlite_master}]\n 627c478bd9Sstevel@tonic-gate foreach tbl [$db eval {SELECT name FROM sqlite_master WHERE type='table'}] { 637c478bd9Sstevel@tonic-gate append txt [$db eval "SELECT * FROM $tbl"]\n 647c478bd9Sstevel@tonic-gate } 657c478bd9Sstevel@tonic-gate foreach prag {default_synchronous default_cache_size} { 667c478bd9Sstevel@tonic-gate append txt $prag-[$db eval "PRAGMA $prag"]\n 677c478bd9Sstevel@tonic-gate } 687c478bd9Sstevel@tonic-gate set cksum [string length $txt]-[md5 $txt] 697c478bd9Sstevel@tonic-gate # puts $cksum-[file size test.db] 707c478bd9Sstevel@tonic-gate return $cksum 717c478bd9Sstevel@tonic-gate} 727c478bd9Sstevel@tonic-gate 737c478bd9Sstevel@tonic-gateset ::go 1 747c478bd9Sstevel@tonic-gatefor {set n 1} {$go} {incr n} { 757c478bd9Sstevel@tonic-gate do_test ioerr-2.$n.1 { 767c478bd9Sstevel@tonic-gate set ::sqlite_io_error_pending 0 777c478bd9Sstevel@tonic-gate db close 787c478bd9Sstevel@tonic-gate catch {file delete -force test.db} 797c478bd9Sstevel@tonic-gate catch {file delete -force test.db-journal} 807c478bd9Sstevel@tonic-gate sqlite db test.db 817c478bd9Sstevel@tonic-gate execsql { 827c478bd9Sstevel@tonic-gate BEGIN; 837c478bd9Sstevel@tonic-gate CREATE TABLE t1(a, b, c); 847c478bd9Sstevel@tonic-gate INSERT INTO t1 VALUES(1, randstr(5,50), randstr(5,50)); 857c478bd9Sstevel@tonic-gate INSERT INTO t1 SELECT a+2, b||'-'||rowid, c||'-'||rowid FROM t1; 867c478bd9Sstevel@tonic-gate INSERT INTO t1 SELECT a+4, b||'-'||rowid, c||'-'||rowid FROM t1; 877c478bd9Sstevel@tonic-gate INSERT INTO t1 SELECT a+8, b||'-'||rowid, c||'-'||rowid FROM t1; 887c478bd9Sstevel@tonic-gate INSERT INTO t1 SELECT a+16, b||'-'||rowid, c||'-'||rowid FROM t1; 897c478bd9Sstevel@tonic-gate INSERT INTO t1 SELECT a+32, b||'-'||rowid, c||'-'||rowid FROM t1; 907c478bd9Sstevel@tonic-gate INSERT INTO t1 SELECT a+64, b||'-'||rowid, c||'-'||rowid FROM t1; 917c478bd9Sstevel@tonic-gate INSERT INTO t1 SELECT a+128, b||'-'||rowid, c||'-'||rowid FROM t1; 927c478bd9Sstevel@tonic-gate CREATE TABLE t2 AS SELECT * FROM t1; 937c478bd9Sstevel@tonic-gate CREATE TABLE t3 AS SELECT * FROM t1; 947c478bd9Sstevel@tonic-gate COMMIT; 957c478bd9Sstevel@tonic-gate DROP TABLE t2; 967c478bd9Sstevel@tonic-gate } 977c478bd9Sstevel@tonic-gate set ::cksum [cksum] 987c478bd9Sstevel@tonic-gate execsql { 997c478bd9Sstevel@tonic-gate SELECT name FROM sqlite_master WHERE type='table' 1007c478bd9Sstevel@tonic-gate } 1017c478bd9Sstevel@tonic-gate } {t1 t3} 1027c478bd9Sstevel@tonic-gate do_test ioerr-2.$n.2 [subst { 1037c478bd9Sstevel@tonic-gate set ::sqlite_io_error_pending $n 1047c478bd9Sstevel@tonic-gate }] $n 1057c478bd9Sstevel@tonic-gate do_test ioerr-2.$n.3 { 1067c478bd9Sstevel@tonic-gate set r [catch {db eval { 1077c478bd9Sstevel@tonic-gate VACUUM; 1087c478bd9Sstevel@tonic-gate }} msg] 1097c478bd9Sstevel@tonic-gate # puts "error_pending=$::sqlite_io_error_pending" 1107c478bd9Sstevel@tonic-gate # if {$r} {puts $msg} 1117c478bd9Sstevel@tonic-gate set ::go [expr {$::sqlite_io_error_pending<=0}] 1127c478bd9Sstevel@tonic-gate expr {$::sqlite_io_error_pending>0 || $r!=0} 1137c478bd9Sstevel@tonic-gate set ::sqlite_io_error_pending 0 1147c478bd9Sstevel@tonic-gate db close 1157c478bd9Sstevel@tonic-gate sqlite db test.db 1167c478bd9Sstevel@tonic-gate cksum 1177c478bd9Sstevel@tonic-gate } $cksum 1187c478bd9Sstevel@tonic-gate} 1197c478bd9Sstevel@tonic-gateset ::sqlite_io_error_pending 0 1207c478bd9Sstevel@tonic-gate 1217c478bd9Sstevel@tonic-gatefinish_test 122