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Diffstat (limited to 'testsuite/vests/vhdl-93/ashenden/compliant/ch_17_ch_17_03.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/ashenden/compliant/ch_17_ch_17_03.vhd | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_17_ch_17_03.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_17_ch_17_03.vhd new file mode 100644 index 000000000..7ef37058b --- /dev/null +++ b/testsuite/vests/vhdl-93/ashenden/compliant/ch_17_ch_17_03.vhd @@ -0,0 +1,95 @@ + +-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc + +-- This file is part of VESTs (Vhdl tESTs). + +-- VESTs is free software; you can redistribute it and/or modify it +-- under the terms of the GNU General Public License as published by the +-- Free Software Foundation; either version 2 of the License, or (at +-- your option) any later version. + +-- VESTs is distributed in the hope that it will be useful, but WITHOUT +-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +-- for more details. + +-- You should have received a copy of the GNU General Public License +-- along with VESTs; if not, write to the Free Software Foundation, +-- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +-- --------------------------------------------------------------------- +-- +-- $Id: ch_17_ch_17_03.vhd,v 1.2 2001-10-26 16:29:36 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +entity ch_17_03 is + +end entity ch_17_03; + + +---------------------------------------------------------------- + + +architecture test of ch_17_03 is +begin + + + process is + + type natural_ptr is access natural; + + -- code from book: + + variable count1, count2 : natural_ptr; + + -- end of code from book + + begin + + -- code from book: + + count1 := new natural'(5); + count2 := new natural'(10); + + count2 := count1; + + count1.all := 20; + + -- end of code from book + + assert + -- code from book: + count1 = count2 + -- end of code from book + ; + + -- code from book: + + count1 := new natural'(30); + count2 := new natural'(30); + + -- end of code from book + + assert count1 = count2; + + assert + -- code from book: + count1.all = count2.all + -- end of code from book + ; + + -- code from book: + + if count1 /= null then + count1.all := count1.all + 1; + end if; + + -- end of code from book + + wait; + end process; + + +end architecture test; |