iverilog/ivtest/ivltests/vhdl_case_multi.v

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// Copyright (c) 2014 CERN
// Maciej Suminski <maciej.suminski@cern.ch>
//
// This source code is free software; you can redistribute it
// and/or modify it in source code form 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.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
// Test for multiple choices in case alternative statements.
module vhdl_case_multi_test;
reg [2:0] test_vec;
reg parity;
vhdl_case_multi dut(test_vec, parity);
initial begin
// Execute both paths
test_vec = 'b101;
#1;
if(parity !== 1'b0) begin
$display("FAILED 1");
$finish();
end
test_vec = 'b001;
#1;
if(parity !== 1'b1) begin
$display("FAILED 2");
$finish();
end
$display("PASSED");
end
endmodule