database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-29 08:01:23 +03:00
Code Activity

Add start of fault-injection tests for session module. Fix some bugs related to the same.

Browse Source 
FossilOrigin-Name: 32e95164d1192b87b1ab019549fd2394642cd3fe
This commit is contained in:
dan
2011-03-21 16:17:42 +00:00
parent 27453faef8
commit 12ca0b5695
7 changed files with 299 additions and 123 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
ext/session/sessionfault.test Normal file
View File

@ -0,0 +1,85 @@
# 2011 Mar 21
#
# 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.
#
#***********************************************************************
#
# The focus of this file is testing the session module.
#
if {![info exists testdir]} {
set testdir [file join [file dirname [info script]] .. .. test]
}
source [file join [file dirname [info script]] session_common.tcl]
source $testdir/tester.tcl
set testprefix sessionfault
forcedelete test.db2
sqlite3 db2 test.db2
do_common_sql {
CREATE TABLE t1(a, b, c, PRIMARY KEY(a, b));
INSERT INTO t1 VALUES(1, 2, 3);
INSERT INTO t1 VALUES(4, 5, 6);
}
faultsim_save_and_close
db2 close
# Test OOM error handling when collecting and applying a simple changeset.
#
do_faultsim_test pagerfault-1 -faults oom-* -prep {
catch {db2 close}
catch {db close}
faultsim_restore_and_reopen
sqlite3 db2 test.db2
} -body {
do_then_apply_sql {
INSERT INTO t1 VALUES(7, 8, 9);
UPDATE t1 SET c = 10 WHERE a = 1;
DELETE FROM t1 WHERE a = 4;
}
} -test {
faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
faultsim_integrity_check
if {$testrc==0} { compare_db db db2 }
}
# This test case is designed so that a malloc() failure occurs while
# resizing the session object hash-table from 256 to 512 buckets. This
# is not an error, just a sub-optimal condition.
#
do_faultsim_test pagerfault-2 -faults oom-* -prep {
catch {db2 close}
catch {db close}
faultsim_restore_and_reopen
sqlite3 db2 test.db2
sqlite3session S db main
S attach t1
execsql { BEGIN }
for {set i 0} {$i < 125} {incr i} {
execsql {INSERT INTO t1 VALUES(10+$i, 10+$i, 10+$i)}
}
} -body {
for {set i 125} {$i < 133} {incr i} {
execsql {INSERT INTO t1 VALUES(10+$i, 10+$i, 1-+$i)}
}
S changeset
set {} {}
} -test {
faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
if {$testrc==0} {
sqlite3changeset_apply db2 [S changeset] xConflict
compare_db db db2
}
catch { S delete }
faultsim_integrity_check
}
finish_test