read_verilog <<EOT
module top;
localparam a = $sformatf("0x%x", 8'h5A);
localparam b = $sformatf("%d", 4'b011);
generate
if (a != "0x5a") $error("a incorrect!");
if (b != "3") $error("b incorrect!");
endgenerate
endmodule
EOT