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Diffstat (limited to 'testsuite/vests/vhdl-ams/ashenden/compliant/subprograms/average_samples.vhd')
-rw-r--r-- | testsuite/vests/vhdl-ams/ashenden/compliant/subprograms/average_samples.vhd | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/subprograms/average_samples.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/subprograms/average_samples.vhd new file mode 100644 index 000000000..55d250c36 --- /dev/null +++ b/testsuite/vests/vhdl-ams/ashenden/compliant/subprograms/average_samples.vhd @@ -0,0 +1,63 @@ + +-- 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 average_sample is +end entity average_sample; + + + +architecture test of average_sample is + + procedure average_test is + + variable average : real := 0.0; + type sample_array is array (positive range <>) of real; + constant samples : sample_array := + ( 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0 ); + + -- code from book + + procedure average_samples is + variable total : real := 0.0; + begin + assert samples'length > 0 severity failure; + for index in samples'range loop + total := total + samples(index); + end loop; + average := total / real(samples'length); + end procedure average_samples; + + -- end code from book + + begin + + -- code from book (in text) + + average_samples; + + -- end code from book + + end procedure average_test; + + +begin + + average_test; + +end architecture test; |