diff options
Diffstat (limited to 'testsuite/vests/vhdl-93/ashenden/compliant/ch_19_tb-jn.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/ashenden/compliant/ch_19_tb-jn.vhd | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_19_tb-jn.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_19_tb-jn.vhd new file mode 100644 index 000000000..45ac08328 --- /dev/null +++ b/testsuite/vests/vhdl-93/ashenden/compliant/ch_19_tb-jn.vhd @@ -0,0 +1,128 @@ + +-- 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_19_tb-jn.vhd,v 1.3 2001-10-26 16:29:36 paw Exp $ +-- $Revision: 1.3 $ +-- +-- --------------------------------------------------------------------- + +library qsim; +library random; + +use std.textio.all; + +architecture join of test_bench is + + use qsim.qsim_types.all; + use random.random.all; + + constant num_outputs : positive := 4; + constant probabilities : probability_vector(1 to num_outputs - 1) + := ( 0.2, 0.4, 0.1 ); + + signal source_arc, join_arc : arc_type; + signal fork_arc : arc_vector(1 to num_outputs); + signal info_detail : info_detail_type := trace; + +begin + + source1 : entity qsim.source(behavior) + generic map ( name => "source1", + distribution => fixed, mean_inter_arrival_time => 100 ns, + seed => sample_seeds(1), + time_unit => ns, + info_file_name => "source1.dat" ) + port map ( out_arc => source_arc, + info_detail => info_detail ); + + fork1 : entity qsim.fork(behavior) + generic map ( name => "fork1", + probabilities => probabilities, + seed => sample_seeds(2), + time_unit => ns, + info_file_name => "fork1.dat" ) + port map ( in_arc => source_arc, + out_arc => fork_arc, + info_detail => info_detail ); + + + join1 : entity qsim.join(behavior) + generic map ( name => "join1", + time_unit => ns, + info_file_name => "join1.dat" ) + port map ( in_arc => fork_arc, + out_arc => join_arc, + info_detail => info_detail ); + + + sink1 : entity qsim.sink(behavior) + generic map ( name => "sink1", + time_unit => ns, + info_file_name => "sink1.dat" ) + port map ( in_arc => join_arc, + info_detail => info_detail ); + + + source_monitor : process is + variable L : line; + begin + wait on source_arc; + write(L, string'("source_monitor: at ")); + write(L, now, unit => ns); + write(L, string'(", ")); + write(L, source_arc.token, ns); + writeline(output, L); + end process source_monitor; + + + forks : for index in 1 to num_outputs generate + + constant index_string : string := integer'image(index); + + begin + + fork_monitor : process + variable L : line; + begin + wait on fork_arc(index); + write(L, string'("fork_monitor(" & index_string & "): at ")); + write(L, now, unit => ns); + write(L, string'(", ")); + write(L, fork_arc(index).token, ns); + writeline(output, L); + end process fork_monitor; + + end generate forks; + + + sink_monitor : process + variable L : line; + begin + wait on join_arc; + write(L, string'("sink_monitor: at ")); + write(L, now, unit => ns); + write(L, string'(", ")); + write(L, join_arc.token, ns); + writeline(output, L); + end process sink_monitor; + + +end architecture join; |