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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
class Cls;
typedef enum {A = 10, B = 20, C = 30} en_t;
int m_pub = 1;
local int m_loc = 2;
protected int m_prot = B;
task f_pub; endtask
local task f_loc; endtask
protected task f_prot; endtask
static task s_pub; endtask
static local task s_loc; endtask
static protected task s_prot; endtask
task check;
Cls o;
if (m_pub != 1) $stop;
if (m_loc != 2) $stop;
if (m_prot != 20) $stop;
f_pub(); // Ok
f_loc(); // Ok
f_prot(); // Ok
s_pub(); // Ok
s_loc(); // Ok
s_prot(); // Ok
Cls::s_pub(); // Ok
Cls::s_loc(); // Ok
Cls::s_prot(); // Ok
endtask
class InnerCls;
typedef enum {A = 10, B = 20, C = 30} en_t;
int m_pub = 1;
local int m_loc = 2;
protected int m_prot = B;
task f_pub; endtask
local task f_loc; endtask
protected task f_prot; endtask
static task s_pub; endtask
static local task s_loc; endtask
static protected task s_prot; endtask
task check;
Cls o;
if (m_pub != 1) $stop;
if (m_loc != 2) $stop;
if (m_prot != 20) $stop;
f_pub(); // Ok
f_loc(); // Ok
f_prot(); // Ok
s_pub(); // Ok
s_loc(); // Ok
s_prot(); // Ok
Cls::s_pub(); // Ok
Cls::s_loc(); // Ok
Cls::s_prot(); // Ok
endtask
endclass
endclass
class Ext extends Cls;
task check;
if (m_pub != 1) $stop;
if (m_prot != 20) $stop;
f_pub(); // Ok
f_prot(); // Ok
s_pub(); // Ok
s_prot(); // Ok
Cls::s_pub(); // Ok
Cls::s_prot(); // Ok
endtask
class ExtInner extends Cls::InnerCls;
task check;
if (m_pub != 1) $stop;
if (m_prot != 20) $stop;
f_pub(); // Ok
f_prot(); // Ok
s_pub(); // Ok
s_prot(); // Ok
Cls::InnerCls::s_pub(); // Ok
Cls::InnerCls::s_prot(); // Ok
endtask
endclass
endclass
module t (/*AUTOARG*/);
const Cls mod_c = new;
const Cls::InnerCls imod_c = new;
initial begin
Cls c;
Cls::InnerCls i;
Ext e;
Ext::ExtInner ei;
if (c.A != 10) $stop;
if (i.A != 10) $stop;
c = new;
i = new;
e = new;
ei = new;
if (c.m_pub != 1) $stop;
if (i.m_pub != 1) $stop;
//
if (mod_c.A != 10) $stop;
if (imod_c.A != 10) $stop;
//
c.check();
i.check();
e.check();
ei.check();
//
Cls::s_pub(); // Ok
Cls::InnerCls::s_pub(); // Ok
c.s_pub(); // Ok
i.s_pub(); // Ok
e.s_pub(); // Ok
ei.s_pub(); // Ok
//
$write("*-* All Finished *-*\n");
$finish;
end
endmodule
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