nss:       nssStr(t, "foo: bar"),
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFilesDNS}},
		},
		// On OpenBSD, no resolv.conf means no DNS.
		{
			name: "openbsd_no_resolv_conf",
			c: &conf{
				goos: "openbsd",
			},
			resolv:    defaultResolvConf,
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFiles}},
		},
		{
			name: "solaris_no_nsswitch",