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Avoid leaking page references after an IO error is encountered. (CVS 5082)

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FossilOrigin-Name: 198c395b01140ef48b6913c00188ba7168bfb081
This commit is contained in:
danielk1977
2008-05-05 15:26:50 +00:00
parent 344c38e340
commit 4abd5449e8
5 changed files with 43 additions and 34 deletions
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25
test/ioerr.test
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@ -15,12 +15,11 @@
# The tests in this file use special facilities that are only
# available in the SQLite test fixture.
#
# $Id: ioerr.test,v 1.34 2008/01/16 17:46:38 drh Exp $
# $Id: ioerr.test,v 1.35 2008/05/05 15:26:51 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# If SQLITE_DEFAULT_AUTOVACUUM is set to true, then a simulated IO error
# on the 8th IO operation in the SQL script below doesn't report an error.
#
@ -28,7 +27,7 @@ source $testdir/tester.tcl
# file when the file on disk is only 1 page. The pager layer detects that
# this has happened and suppresses the error returned by the OS layer.
#
do_ioerr_test ioerr-1 -erc 1 -sqlprep {
do_ioerr_test ioerr-1 -erc 1 -ckrefcount 1 -sqlprep {
SELECT * FROM sqlite_master;
} -sqlbody {
CREATE TABLE t1(a,b,c);
@ -56,7 +55,7 @@ do_ioerr_test ioerr-1 -erc 1 -sqlprep {
# detected. Same reason as the 8th in the test case above.
#
ifcapable vacuum {
do_ioerr_test ioerr-2 -cksum true -sqlprep {
do_ioerr_test ioerr-2 -cksum true -ckrefcount true -sqlprep {
BEGIN;
CREATE TABLE t1(a, b, c);
INSERT INTO t1 VALUES(1, randstr(50,50), randstr(50,50));
@ -78,7 +77,7 @@ ifcapable vacuum {
1 [expr [string match [execsql {pragma auto_vacuum}] 1]?9:-1]]
}
do_ioerr_test ioerr-3 -tclprep {
do_ioerr_test ioerr-3 -ckrefcount true -tclprep {
execsql {
PRAGMA cache_size = 10;
BEGIN;
@ -102,7 +101,7 @@ do_ioerr_test ioerr-3 -tclprep {
# Test IO errors that can occur retrieving a record header that flows over
# onto an overflow page.
do_ioerr_test ioerr-4 -tclprep {
do_ioerr_test ioerr-4 -ckrefcount true -tclprep {
set sql "CREATE TABLE abc(a1"
for {set i 2} {$i<1300} {incr i} {
append sql ", a$i"
@ -123,7 +122,7 @@ ifcapable attach {
if {[string match [execsql {pragma auto_vacuum}] 1]} {
set ex [list 4 17]
}
do_ioerr_test ioerr-5 -sqlprep {
do_ioerr_test ioerr-5 -ckrefcount true -sqlprep {
ATTACH 'test2.db' AS test2;
} -sqlbody {
BEGIN;
@ -137,7 +136,7 @@ ifcapable attach {
# transaction. This test only runs on UNIX.
ifcapable crashtest&&attach {
if {![catch {sqlite3 -has_codec} r] && !$r} {
do_ioerr_test ioerr-6 -tclprep {
do_ioerr_test ioerr-6 -ckrefcount true -tclprep {
execsql {
ATTACH 'test2.db' as aux;
CREATE TABLE tx(a, b);
@ -193,7 +192,7 @@ if {$tcl_platform(platform)!="windows"} {
# short field (one that fits into a Mem buffer without mallocing
# for space).
#
do_ioerr_test ioerr-8 -tclprep {
do_ioerr_test ioerr-8 -ckrefcount true -tclprep {
execsql {
CREATE TABLE t1(a,b,c);
INSERT INTO t1 VALUES(randstr(200,200), randstr(1000,1000), 2);
@ -207,7 +206,7 @@ do_ioerr_test ioerr-8 -tclprep {
# For test coverage: Cause an IO error whilst reading the master-journal
# name from a journal file.
if {$tcl_platform(platform)=="unix"} {
do_ioerr_test ioerr-9 -tclprep {
do_ioerr_test ioerr-9 -ckrefcount true -tclprep {
execsql {
CREATE TABLE t1(a,b,c);
INSERT INTO t1 VALUES(randstr(200,200), randstr(1000,1000), 2);
@ -232,7 +231,7 @@ if {$tcl_platform(platform)=="unix"} {
# For test coverage: Cause an IO error during statement playback (i.e.
# a constraint).
do_ioerr_test ioerr-10 -tclprep {
do_ioerr_test ioerr-10 -ckrefcount true -tclprep {
execsql {
BEGIN;
CREATE TABLE t1(a PRIMARY KEY, b);
@ -260,7 +259,7 @@ do_ioerr_test ioerr-10 -tclprep {
# Assertion fault bug reported by alex dimitrov.
#
do_ioerr_test ioerr-11 -erc 1 -sqlprep {
do_ioerr_test ioerr-11 -ckrefcount true -erc 1 -sqlprep {
CREATE TABLE A(Id INTEGER, Name TEXT);
INSERT INTO A(Id, Name) VALUES(1, 'Name');
} -sqlbody {
@ -272,7 +271,7 @@ do_ioerr_test ioerr-11 -erc 1 -sqlprep {
# memory-management is enabled.
#
ifcapable memorymanage {
do_ioerr_test memmanage-ioerr1 -sqlprep {
do_ioerr_test memmanage-ioerr1 -ckrefcount true -sqlprep {
BEGIN;
CREATE TABLE t1(a, b, c);
INSERT INTO t1 VALUES(randstr(50,50), randstr(100,100), randstr(10,10));