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# 2005 September 19
#
# 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.
#
#*************************************************************************
# This file implements regression tests for SQLite library. The
# focus of this script is testing the ALTER TABLE statement and
# specifically out-of-memory conditions within that command.
#
# $Id: altermalloc.test,v 1.10 2008/10/30 17:21:13 danielk1977 Exp $
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
ifcapable !altertable||!memdebug {
finish_test
return
}
source $testdir/malloc_common.tcl
do_malloc_test altermalloc-1 -tclprep {
db close
} -tclbody {
if {[catch {sqlite3 db test.db}]} {
error "out of memory"
}
sqlite3_db_config_lookaside db 0 0 0
sqlite3_extended_result_codes db 1
} -sqlbody {
CREATE TABLE t1(a int);
ALTER TABLE t1 ADD COLUMN b INTEGER DEFAULT NULL;
ALTER TABLE t1 ADD COLUMN c TEXT DEFAULT 'default-text';
ALTER TABLE t1 RENAME TO t2;
ALTER TABLE t2 ADD COLUMN d BLOB DEFAULT X'ABCD';
}
# Test malloc() failure on an ALTER TABLE on a virtual table.
#
ifcapable vtab {
do_malloc_test altermalloc-vtab -tclprep {
sqlite3 db2 test.db
sqlite3_db_config_lookaside db2 0 0 0
sqlite3_extended_result_codes db2 1
register_echo_module [sqlite3_connection_pointer db2]
db2 eval {
CREATE TABLE t1(a, b VARCHAR, c INTEGER);
CREATE VIRTUAL TABLE t1echo USING echo(t1);
}
db2 close
register_echo_module [sqlite3_connection_pointer db]
} -tclbody {
set rc [catch {db eval { ALTER TABLE t1echo RENAME TO t1_echo }} msg]
if {$msg eq "vtable constructor failed: t1echo"} {
set msg "out of memory"
}
if {$rc} {
error $msg
}
}
}
finish_test
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