iverilog/ivtest/vvp_tests/sdf_header.json

{
    "type"   : "normal",
    "source" : "sdf_header.v",
    "gold"   : "sdf_header",
    "iverilog-args" : [ "-gspecify" ],
    "vvp-args-extended" : [ "-sdf-verbose" ],
    "vlog95" : {
        "gold"   : "sdf_header-vlog95"
    }
}