iverilog/ivtest/ivltests/real11.v

36 lines
630 B
Verilog

/*
* This tests the case that a delay value is a calculated real value.
*/
module main;
real test;
wire [3:0] Q;
reg [3:0] D;
assign #(test/2.0) Q = D;
initial begin
test = 4.0;
D = 1;
#(test) if (Q !== 1) begin
$display("FAILED -- %0t: Q=%d, D=%d", $time, Q, D);
$finish;
end
D = 2;
#(test/4) if (Q !== 1) begin
$display("FAILED -- %0t: Q=%d, D=%d", $time, Q, D);
$finish;
end
#(test/2) if (Q !== 2) begin
$display("FAILED -- %0t: Q=%d, D=%d", $time, Q, D);
$finish;
end
$display("PASSED");
end // initial begin
endmodule // main