// DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed into the Public Domain, for any use, // without warranty, 2013 by Wilson Snyder. module t (/*AUTOARG*/); typedef struct packed { logic [3:2] a; logic [5:4][3:2] b; } ab_t; typedef ab_t [7:6] c_t; // array of structs typedef struct packed { c_t [17:16] d; } e_t; `define check(gotv,expv) do if ((gotv) != (expv)) begin $write("%%Error: Line%0d: got=0x%x exp=0x%x\n", `__LINE__, (gotv), (expv)); $stop; end while(0); `define checkb(gotv,expv) do if ((gotv) != (expv)) begin $write("%%Error: Line%0d: got=0b%b exp=0b%b\n", `__LINE__, (gotv), (expv)); $stop; end while(0); initial begin e_t e; `check($bits(ab_t),6); `check($bits(c_t),12); `check($bits(e_t),24); `check($bits(e), 24); `check($bits(e.d[17]),12); `check($bits(e.d[16][6]),6); `check($bits(e.d[16][6].b[5]),2); `check($bits(e.d[16][6].b[5][2]), 1); // e = 24'b101101010111010110101010; `checkb(e, 24'b101101010111010110101010); e.d[17] = 12'b111110011011; `checkb(e, 24'b111110011011010110101010); e.d[16][6] = 6'b010101; `checkb(e, 24'b111110011011010110010101); e.d[16][6].b[5] = 2'b10; `checkb(e, 24'b111110011011010110011001); e.d[16][6].b[5][2] = 1'b1; // $write("*-* All Finished *-*\n"); $finish; end endmodule