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# 2016 March 31
#
# 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
ifcapable !session {finish_test; return}
set testprefix sessionfault2
do_execsql_test 1.0.0 {
CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
INSERT INTO t1 VALUES(1, 1);
INSERT INTO t1 VALUES(2, 2);
INSERT INTO t1 VALUES(3, 3);
CREATE TABLE t2(a PRIMARY KEY, b UNIQUE);
INSERT INTO t2 VALUES(1, 1);
INSERT INTO t2 VALUES(2, 2);
INSERT INTO t2 VALUES(3, 3);
}
faultsim_save_and_close
faultsim_restore_and_reopen
do_test 1.0.1 {
set ::C [changeset_from_sql {
UPDATE t1 SET b=4 WHERE a=3;
UPDATE t1 SET b=3 WHERE a=2;
UPDATE t1 SET b=2 WHERE a=1;
UPDATE t2 SET b=0 WHERE a=1;
UPDATE t2 SET b=1 WHERE a=2;
UPDATE t2 SET b=2 WHERE a=3;
}]
set {} {}
} {}
proc xConflict args { return "OMIT" }
do_faultsim_test 1 -faults oom-p* -prep {
faultsim_restore_and_reopen
} -body {
sqlite3changeset_apply db $::C xConflict
} -test {
faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
faultsim_integrity_check
catch { db eval ROLLBACK }
set res [db eval {
SELECT * FROM t1;
SELECT * FROM t2;
}]
if {$testrc==0} {
if {$res != "1 2 2 3 3 4 1 0 2 1 3 2"} { error "data error" }
} else {
if {
$res != "1 2 2 3 3 4 1 0 2 1 3 2"
&& $res != "1 1 2 2 3 3 1 1 2 2 3 3"
} { error "data error!! $res" }
}
}
#-------------------------------------------------------------------------
# OOM when applying a changeset for which one of the tables has a name
# 99 bytes in size. This happens to cause an extra malloc in within the
# sessions_strm permutation.
#
reset_db
set nm [string repeat t 99]
do_execsql_test 2.0.0 [string map "%TBL% $nm" {
CREATE TABLE %TBL%(a PRIMARY KEY, b UNIQUE);
}]
faultsim_save_and_close
faultsim_restore_and_reopen
do_test 1.0.1 {
set ::C [changeset_from_sql [string map "%TBL% $nm" {
INSERT INTO %TBL% VALUES(1, 2);
INSERT INTO %TBL% VALUES(3, 4);
}]]
set {} {}
} {}
proc xConflict args { return "OMIT" }
do_faultsim_test 2 -faults oom-p* -prep {
faultsim_restore_and_reopen
} -body {
sqlite3changeset_apply db $::C xConflict
} -test {
faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
faultsim_integrity_check
}
finish_test
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