iverilog/ivtest/ivltests/pr1072.v

33 lines
576 B
Verilog

/*
* This test program catches the essence of PR#1072
*/
module main;
parameter WIDTH = 4;
wire [19:0] foo = { 1<<WIDTH {1'b1}};
reg [19:0] bar;
initial begin
#1 bar = { 1<<WIDTH {1'b1}};
if (foo !== 20'h0ffff) begin
$display("FAILED -- foo = %b", foo);
$finish;
end
if (bar !== 20'h0ffff) begin
$display("FAILED -- bar = %b", bar);
$finish;
end
if (foo !== bar) begin
$display("FAILED -- foo !== bar (%h !== %h)", foo, bar);
$finish;
end
$display("PASSED");
end // initial begin
endmodule