2019-09-12 23:06:26 +00:00
// 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 15:24:24 +00:00
// SPDX-License-Identifier: CC0-1.0
2019-09-12 23:06:26 +00:00
`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