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// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2020 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
`define stop $stop
`define checkp(gotv,expv_s) do begin string gotv_s; gotv_s = $sformatf("%p", gotv); if ((gotv_s) !== (expv_s)) begin $write("%%Error: %s:%0d: got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv_s), (expv_s)); `stop; end end while(0);
// See also t_class_param_mod.v
package Pkg;
typedef class Cls;
class Wrap #(parameter P = 13);
function int get_p;
return c1.get_p();
endfunction
function new;
c1 = new;
endfunction
Cls#(PMINUS1 + 1) c1;
localparam PMINUS1 = P - 1; // Checking works when last
endclass
class Wrap2 #(parameter P = 35);
function int get_p;
return c1.get_p();
endfunction
function new;
c1 = new;
endfunction
Wrap#(PMINUS1 + 1) c1;
localparam PMINUS1 = P - 1; // Checking works when last
endclass
class Cls #(parameter PBASE = 12);
bit [PBASE-1:0] member;
function bit [PBASE-1:0] get_member;
return member;
endfunction
static function int get_p;
return PBASE;
endfunction
typedef enum { E_PBASE = PBASE } enum_t;
endclass
typedef Pkg::Cls#(8) Cls8_t;
endpackage
module t (/*AUTOARG*/);
Pkg::Cls c12;
Pkg::Cls #(.PBASE(4)) c4;
Pkg::Cls8_t c8;
Pkg::Wrap #(.P(16)) w16;
Pkg::Wrap2 #(.P(32)) w32;
initial begin
c12 = new;
c4 = new;
c8 = new;
w16 = new;
w32 = new;
if (Pkg::Cls#()::PBASE != 12) $stop;
if (Pkg::Cls#(4)::PBASE != 4) $stop;
if (Pkg::Cls8_t::PBASE != 8) $stop;
if (Pkg::Cls#()::E_PBASE != 12) $stop;
if (Pkg::Cls#(4)::E_PBASE != 4) $stop;
if (Pkg::Cls8_t::E_PBASE != 8) $stop;
if (c12.PBASE != 12) $stop;
if (c4.PBASE != 4) $stop;
if (c8.PBASE != 8) $stop;
if (Pkg::Cls#()::get_p() != 12) $stop;
if (Pkg::Cls#(4)::get_p() != 4) $stop;
if (Pkg::Cls8_t::get_p() != 8) $stop;
if (c12.get_p() != 12) $stop;
if (c4.get_p() != 4) $stop;
if (c8.get_p() != 8) $stop;
if (w16.get_p() != 16) $stop;
if (w32.get_p() != 32) $stop;
// verilator lint_off WIDTH
c12.member = 32'haaaaaaaa;
c4.member = 32'haaaaaaaa;
c8.member = 32'haaaaaaaa;
// verilator lint_on WIDTH
if (c12.member != 12'haaa) $stop;
if (c4.member != 4'ha) $stop;
if (c12.get_member() != 12'haaa) $stop;
if (c4.get_member() != 4'ha) $stop;
`checkp(c12, "'{member:'haaa}");
`checkp(c4, "'{member:'ha}");
$write("*-* All Finished *-*\n");
$finish;
end
endmodule
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