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Annotation of embedaddon/sqlite3/test/altermalloc.test, revision 1.1.1.1

1.1       misho       1: # 2005 September 19
                      2: #
                      3: # The author disclaims copyright to this source code.  In place of
                      4: # a legal notice, here is a blessing:
                      5: #
                      6: #    May you do good and not evil.
                      7: #    May you find forgiveness for yourself and forgive others.
                      8: #    May you share freely, never taking more than you give.
                      9: #
                     10: #*************************************************************************
                     11: # This file implements regression tests for SQLite library.  The
                     12: # focus of this script is testing the ALTER TABLE statement and
                     13: # specifically out-of-memory conditions within that command.
                     14: #
                     15: # $Id: altermalloc.test,v 1.10 2008/10/30 17:21:13 danielk1977 Exp $
                     16: #
                     17: 
                     18: set testdir [file dirname $argv0]
                     19: source $testdir/tester.tcl
                     20: 
                     21: # If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
                     22: ifcapable !altertable||!memdebug {
                     23:   finish_test
                     24:   return
                     25: }
                     26: 
                     27: source $testdir/malloc_common.tcl
                     28: 
                     29: do_malloc_test altermalloc-1 -tclprep {
                     30:   db close
                     31: } -tclbody {
                     32:   if {[catch {sqlite3 db test.db}]} {
                     33:     error "out of memory"
                     34:   }
                     35:   sqlite3_db_config_lookaside db 0 0 0
                     36:   sqlite3_extended_result_codes db 1
                     37: } -sqlbody {
                     38:   CREATE TABLE t1(a int);
                     39:   ALTER TABLE t1 ADD COLUMN b INTEGER DEFAULT NULL;
                     40:   ALTER TABLE t1 ADD COLUMN c TEXT DEFAULT 'default-text';
                     41:   ALTER TABLE t1 RENAME TO t2;
                     42:   ALTER TABLE t2 ADD COLUMN d BLOB DEFAULT X'ABCD';
                     43: }
                     44: 
                     45: # Test malloc() failure on an ALTER TABLE on a virtual table.
                     46: #
                     47: ifcapable vtab {
                     48:   do_malloc_test altermalloc-vtab -tclprep {
                     49:     sqlite3 db2 test.db 
                     50:     sqlite3_db_config_lookaside db2 0 0 0
                     51:     sqlite3_extended_result_codes db2 1
                     52:     register_echo_module [sqlite3_connection_pointer db2]
                     53:     db2 eval {
                     54:       CREATE TABLE t1(a, b VARCHAR, c INTEGER);
                     55:       CREATE VIRTUAL TABLE t1echo USING echo(t1);
                     56:     }
                     57:     db2 close
                     58: 
                     59:     register_echo_module [sqlite3_connection_pointer db]
                     60:   } -tclbody {
                     61:     set rc [catch {db eval { ALTER TABLE t1echo RENAME TO t1_echo }} msg]
                     62:     if {$msg eq "vtable constructor failed: t1echo"} {
                     63:       set msg "out of memory"
                     64:     }
                     65:     if {$rc} {
                     66:       error $msg
                     67:     }
                     68:   }
                     69: }
                     70: 
                     71: finish_test