verilator/test_regress/t/t_enum.v
2017-09-12 18:53:57 -04:00

82 lines
1.7 KiB
Verilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2009 by Wilson Snyder.
typedef enum logic [4:0]
{
BIT0 = 5'd0,
BIT1 = 5'd1,
BIT2 = 5'd2
} three_t;
module t (/*AUTOARG*/);
localparam FIVE = 5;
enum { e0,
e1,
e3=3,
e5=FIVE,
e10_[2] = 10,
e12,
e20_[5:7] = 25,
e20_z,
e30_[7:5] = 30,
e30_z
} EN;
enum {
z5 = e5
} ZN;
typedef enum [2:0] { ONES=~0 } three_t;
three_t three = ONES;
var logic [ONES:0] sized_based_on_enum;
var enum logic [3:0] { QINVALID='1, QSEND={2'b0,2'h0}, QOP={2'b0,2'h1}, QCL={2'b0,2'h2},
QPR={2'b0,2'h3 }, QACK, QRSP } inv;
initial begin
if (e0 !== 0) $stop;
if (e1 !== 1) $stop;
if (e3 !== 3) $stop;
if (e5 !== 5) $stop;
if (e10_0 !== 10) $stop;
if (e10_1 !== 11) $stop;
if (e12 !== 12) $stop;
if (e20_5 !== 25) $stop;
if (e20_6 !== 26) $stop;
if (e20_7 !== 27) $stop;
if (e20_z !== 28) $stop;
if (e30_7 !== 30) $stop;
if (e30_6 !== 31) $stop;
if (e30_5 !== 32) $stop;
if (e30_z !== 33) $stop;
if (z5 !== 5) $stop;
if (three != 3'b111) $stop;
if ($bits(sized_based_on_enum) != 8) $stop;
if ($bits(three_t) != 3) $stop;
if (FIVE[BIT0] != 1'b1) $stop;
if (FIVE[BIT1] != 1'b0) $stop;
if (FIVE[BIT2] != 1'b1) $stop;
if (QINVALID != 15) $stop;
if (QSEND != 0) $stop;
if (QOP != 1) $stop;
if (QCL != 2) $stop;
if (QPR != 3) $stop;
if (QACK != 4) $stop;
if (QRSP != 5) $stop;
$write("*-* All Finished *-*\n");
$finish;
end
endmodule