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Diffstat (limited to 'testsuite/vests/vhdl-ams/ashenden/compliant/sequential-statements/max3.vhd')
-rw-r--r-- | testsuite/vests/vhdl-ams/ashenden/compliant/sequential-statements/max3.vhd | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/sequential-statements/max3.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/sequential-statements/max3.vhd new file mode 100644 index 0000000..cf515d4 --- /dev/null +++ b/testsuite/vests/vhdl-ams/ashenden/compliant/sequential-statements/max3.vhd @@ -0,0 +1,49 @@ + +-- Copyright (C) 2002 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 + +entity max3 is + port ( a, b, c : in integer; z : out integer ); +end entity max3; + +-------------------------------------------------- + +architecture check_error of max3 is +begin + + maximizer : process (a, b, c) + variable result : integer; + begin + if a > b then + if a > c then + result := a; + else + result := a; -- Oops! Should be: result := c; + end if; + elsif b > c then + result := b; + else + result := c; + end if; + assert result >= a and result >= b and result >= c + report "inconsistent result for maximum" + severity failure; + z <= result; + end process maximizer; + +end architecture check_error; |