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// DESCRIPTION: Verilator: Casting queues and dynamic arrays
// into queues as function arguments
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2025 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
`define stop $stop()
`define checkh(gotv,expv) do if ((gotv) !== (expv)) begin \
$write("%%Error: %s:%0d: got=%0x exp=%0x (%s !== %s)\n", \
`__FILE__,`__LINE__, (gotv), (expv), `"gotv`", `"expv`"); \
`stop; end while(0);
`define checks(gotv,expv) do if ((gotv) != (expv)) begin \
$write("%%Error: %s:%0d: got='%s' exp='%s'\n", \
`__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
class check #(parameter WIDTH=8);
static function automatic void check_array (int n,
logic [WIDTH-1:0] array []);
for (int r=0; r<n; r++) begin
`checkh(array[r], WIDTH'(r))
end
endfunction
static function automatic void check_string (int n,
string array []);
for (int r=0; r<n; r++) begin
`checks(array[r], "test")
end
endfunction
endclass
module test();
localparam NUM_ELEMS = 4;
typedef string array_s_t [NUM_ELEMS];
typedef logic [7:0] array_8_t [NUM_ELEMS];
typedef logic [15:0] array_16_t [NUM_ELEMS];
typedef logic [31:0] array_32_t [NUM_ELEMS];
typedef logic [63:0] array_64_t [NUM_ELEMS];
typedef logic [95:0] array_96_t [NUM_ELEMS];
typedef string queue_s_t [$];
typedef logic [7:0] queue_8_t [$];
typedef logic [15:0] queue_16_t [$];
typedef logic [31:0] queue_32_t [$];
typedef logic [63:0] queue_64_t [$];
typedef logic [95:0] queue_96_t [$];
array_s_t array_s;
array_8_t array_8;
array_16_t array_16;
array_32_t array_32;
array_64_t array_64;
array_96_t array_96;
queue_s_t queue_s;
queue_8_t queue_8;
queue_16_t queue_16;
queue_32_t queue_32;
queue_64_t queue_64;
queue_96_t queue_96;
initial begin
for (int i = 0; i < NUM_ELEMS; i++) begin
array_s[i] = "test";
array_8[i] = 8'(i);
array_16[i] = 16'(i);
array_32[i] = 32'(i);
array_64[i] = 64'(i);
array_96[i] = 96'(i);
queue_s.push_back("test");
queue_8.push_back(8'(i));
queue_16.push_back(16'(i));
queue_32.push_back(32'(i));
queue_64.push_back(64'(i));
queue_96.push_back(96'(i));
end
check#(1)::check_string(NUM_ELEMS, array_s);
check#(8)::check_array(NUM_ELEMS, array_8);
check#(16)::check_array(NUM_ELEMS, array_16);
check#(32)::check_array(NUM_ELEMS, array_32);
check#(64)::check_array(NUM_ELEMS, array_64);
check#(96)::check_array(NUM_ELEMS, array_96);
check#(1)::check_string(NUM_ELEMS, queue_s);
check#(8)::check_array(NUM_ELEMS, queue_8);
check#(16)::check_array(NUM_ELEMS, queue_16);
check#(32)::check_array(NUM_ELEMS, queue_32);
check#(64)::check_array(NUM_ELEMS, queue_64);
check#(96)::check_array(NUM_ELEMS, queue_96);
$display("All checks passed");
$finish();
end
endmodule
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