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// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2015 by Johan Bjork.
2020-03-21 11:24:24 -04:00
// SPDX-License-Identifier: CC0-1.0
2019-09-12 19:06:26 -04:00
`define checks(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d: got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv), (expv)); $stop; end while(0);
interface a_if ();
string s ;
endinterface
module sub ( output string s );
initial s = $sformatf ( "%m" );
endmodule
module t
(
clk
);
input clk ;
string str [ 2 : 0 ][ 1 : 0 ];
a_if iface [ 2 : 0 ][ 1 : 0 ];
sub i_sub [ 2 : 0 ][ 1 : 0 ] (. s ( str ));
initial begin
// TODO make self checking
$display ( iface [ 0 ][ 0 ]);
$display ( iface [ 0 ][ 1 ]);
$display ( iface [ 1 ][ 0 ]);
$display ( iface [ 1 ][ 1 ]);
$display ( iface [ 2 ][ 0 ]);
$display ( iface [ 2 ][ 1 ]);
$display ( str [ 0 ][ 0 ]);
$display ( str [ 0 ][ 1 ]);
$display ( str [ 1 ][ 0 ]);
$display ( str [ 1 ][ 1 ]);
$display ( str [ 2 ][ 0 ]);
$display ( str [ 2 ][ 1 ]);
end
endmodule