} else if len(opt.Options) != 0 {
				t.Errorf("found %d Options, expected none", len(opt.Options))
			} else {
				got := int(q.Additionals[0].Header.Class)
				t.Logf("EDNS packet size == %d", got)
				if got != maxDNSPacketSize {
					t.Errorf("EDNS packet size == %d, want %d", got, maxDNSPacketSize)
				}
			}

			// Hand back a dummy answer to verify that

	    If d is 0, the timeout is disabled.
	    The default is 10 minutes (10m).

	-v
	    Verbose output: log all tests as they are run. Also print all
	    text from Log and Logf calls even if the test succeeds.

	-vet list
	    Configure the invocation of "go vet" during "go test"
	    to use the comma-separated list of vet checks.

		if p.To.Type == obj.TYPE_REG && p.To.Reg == REGSP && p.Spadj == 0 {
			f := cursym.Func()
			if f.FuncFlag&abi.FuncFlagSPWrite == 0 {
				f.FuncFlag |= abi.FuncFlagSPWrite
				if ctxt.Debugvlog || !ctxt.IsAsm {
					ctxt.Logf("auto-SPWRITE: %s %v\n", cursym.Name, p)
					if !ctxt.IsAsm {
						ctxt.Diag("invalid auto-SPWRITE in non-assembly")
						ctxt.DiagFlush()
						log.Fatalf("bad SPWRITE")
					}
				}
			}
		}
	}

		if gotObj != wantObj {
			// Print the scope tree of mainScope in case of error.
			var printScopeTree func(indent string, s *Scope)
			printScopeTree = func(indent string, s *Scope) {
				t.Logf("%sscope %s %v-%v = %v",
					indent,
					ScopeComment(s),
					s.Pos(),
					s.End(),
					s.Names())
				for i := range s.NumChildren() {
					printScopeTree(indent+"  ", s.Child(i))
				}

		if gotObj != wantObj {
			// Print the scope tree of mainScope in case of error.
			var printScopeTree func(indent string, s *Scope)
			printScopeTree = func(indent string, s *Scope) {
				t.Logf("%sscope %s %v-%v = %v",
					indent,
					ScopeComment(s),
					s.Pos(),
					s.End(),
					s.Names())
				for i := range s.NumChildren() {
					printScopeTree(indent+"  ", s.Child(i))
				}