os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/altermalloc.test
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/altermalloc.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,70 @@
     1.4 +# 2005 September 19
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#*************************************************************************
    1.14 +# This file implements regression tests for SQLite library.  The
    1.15 +# focus of this script is testing the ALTER TABLE statement and
    1.16 +# specifically out-of-memory conditions within that command.
    1.17 +#
    1.18 +# $Id: altermalloc.test,v 1.9 2008/08/04 20:13:27 drh Exp $
    1.19 +#
    1.20 +
    1.21 +set testdir [file dirname $argv0]
    1.22 +source $testdir/tester.tcl
    1.23 +
    1.24 +# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
    1.25 +ifcapable !altertable||!memdebug {
    1.26 +  finish_test
    1.27 +  return
    1.28 +}
    1.29 +
    1.30 +source $testdir/malloc_common.tcl
    1.31 +
    1.32 +do_malloc_test altermalloc-1 -tclprep {
    1.33 +  db close
    1.34 +} -tclbody {
    1.35 +  if {[catch {sqlite3 db test.db}]} {
    1.36 +    error "out of memory"
    1.37 +  }
    1.38 +  sqlite3_db_config_lookaside db 0 0 0
    1.39 +  sqlite3_extended_result_codes db 1
    1.40 +} -sqlbody {
    1.41 +  CREATE TABLE t1(a int);
    1.42 +  ALTER TABLE t1 ADD COLUMN b INTEGER DEFAULT NULL;
    1.43 +  ALTER TABLE t1 ADD COLUMN c TEXT DEFAULT 'default-text';
    1.44 +  ALTER TABLE t1 RENAME TO t2;
    1.45 +}
    1.46 +
    1.47 +# Test malloc() failure on an ALTER TABLE on a virtual table.
    1.48 +#
    1.49 +ifcapable vtab {
    1.50 +  do_malloc_test altermalloc-vtab -tclprep {
    1.51 +    sqlite3 db2 test.db 
    1.52 +    sqlite3_db_config_lookaside db2 0 0 0
    1.53 +    sqlite3_extended_result_codes db2 1
    1.54 +    register_echo_module [sqlite3_connection_pointer db2]
    1.55 +    db2 eval {
    1.56 +      CREATE TABLE t1(a, b VARCHAR, c INTEGER);
    1.57 +      CREATE VIRTUAL TABLE t1echo USING echo(t1);
    1.58 +    }
    1.59 +    db2 close
    1.60 +
    1.61 +    register_echo_module [sqlite3_connection_pointer db]
    1.62 +  } -tclbody {
    1.63 +    set rc [catch {db eval { ALTER TABLE t1echo RENAME TO t1_echo }} msg]
    1.64 +    if {$msg eq "vtable constructor failed: t1echo"} {
    1.65 +      set msg "out of memory"
    1.66 +    }
    1.67 +    if {$rc} {
    1.68 +      error $msg
    1.69 +    }
    1.70 +  }
    1.71 +}
    1.72 +
    1.73 +finish_test