diff --git a/tests/headers/posix/netdb_h.c b/tests/headers/posix/netdb_h.c
new file mode 100644
index 0000000..62fd083
--- /dev/null
+++ b/tests/headers/posix/netdb_h.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <netdb.h>
+
+#include "header_checks.h"
+
+static void netdb_h() {
+  TYPE(struct hostent);
+  STRUCT_MEMBER(struct hostent, char*, h_name);
+  STRUCT_MEMBER(struct hostent, char**, h_aliases);
+  STRUCT_MEMBER(struct hostent, int, h_addrtype);
+  STRUCT_MEMBER(struct hostent, int, h_length);
+  STRUCT_MEMBER(struct hostent, char**, h_addr_list);
+
+  TYPE(struct netent);
+  STRUCT_MEMBER(struct netent, char*, n_name);
+  STRUCT_MEMBER(struct netent, char**, n_aliases);
+  STRUCT_MEMBER(struct netent, int, n_addrtype);
+  STRUCT_MEMBER(struct netent, uint32_t, n_net);
+
+  TYPE(uint32_t);
+
+  TYPE(struct protoent);
+  STRUCT_MEMBER(struct protoent, char*, p_name);
+  STRUCT_MEMBER(struct protoent, char**, p_aliases);
+  STRUCT_MEMBER(struct protoent, int, p_proto);
+
+
+  TYPE(struct servent);
+  STRUCT_MEMBER(struct servent, char*, s_name);
+  STRUCT_MEMBER(struct servent, char**, s_aliases);
+  STRUCT_MEMBER(struct servent, int, s_port);
+  STRUCT_MEMBER(struct servent, char*, s_proto);
+
+  MACRO(IPPORT_RESERVED);
+
+  TYPE(struct addrinfo);
+  STRUCT_MEMBER(struct addrinfo, int, ai_flags);
+  STRUCT_MEMBER(struct addrinfo, int, ai_family);
+  STRUCT_MEMBER(struct addrinfo, int, ai_socktype);
+  STRUCT_MEMBER(struct addrinfo, int, ai_protocol);
+  STRUCT_MEMBER(struct addrinfo, socklen_t, ai_addrlen);
+  STRUCT_MEMBER(struct addrinfo, struct sockaddr*, ai_addr);
+  STRUCT_MEMBER(struct addrinfo, char*, ai_canonname);
+  STRUCT_MEMBER(struct addrinfo, struct addrinfo*, ai_next);
+
+  MACRO(AI_PASSIVE);
+  MACRO(AI_CANONNAME);
+  MACRO(AI_NUMERICHOST);
+  MACRO(AI_NUMERICSERV);
+  MACRO(AI_V4MAPPED);
+  MACRO(AI_ALL);
+  MACRO(AI_ADDRCONFIG);
+
+  MACRO(NI_NOFQDN);
+  MACRO(NI_NUMERICHOST);
+  MACRO(NI_NAMEREQD);
+  MACRO(NI_NUMERICSERV);
+#if !defined(__BIONIC__) && !defined(__GLIBC__)
+  MACRO(NI_NUMERICSCOPE);
+#endif
+  MACRO(NI_DGRAM);
+
+  MACRO(EAI_AGAIN);
+  MACRO(EAI_BADFLAGS);
+  MACRO(EAI_FAIL);
+  MACRO(EAI_FAMILY);
+  MACRO(EAI_MEMORY);
+  MACRO(EAI_NONAME);
+  MACRO(EAI_SERVICE);
+  MACRO(EAI_SOCKTYPE);
+  MACRO(EAI_SYSTEM);
+  MACRO(EAI_OVERFLOW);
+
+  FUNCTION(endhostent, void (*f)(void));
+  FUNCTION(endnetent, void (*f)(void));
+  FUNCTION(endprotoent, void (*f)(void));
+  FUNCTION(endservent, void (*f)(void));
+  FUNCTION(freeaddrinfo, void (*f)(struct addrinfo*));
+  FUNCTION(gai_strerror, const char* (*f)(int));
+  FUNCTION(getaddrinfo, int (*f)(const char*, const char*, const struct addrinfo*, struct addrinfo**));
+  FUNCTION(gethostent, struct hostent* (*f)(void));
+#if defined(__BIONIC__) // Historical ABI accident.
+  FUNCTION(getnameinfo, int (*f)(const struct sockaddr*, socklen_t, char*, size_t, char*, size_t, int));
+#else
+  FUNCTION(getnameinfo, int (*f)(const struct sockaddr*, socklen_t, char*, socklen_t, char*, socklen_t, int));
+#endif
+  FUNCTION(getnetbyaddr, struct netent* (*f)(uint32_t, int));
+  FUNCTION(getnetbyname, struct netent* (*f)(const char*));
+  FUNCTION(getnetent, struct netent* (*f)(void));
+  FUNCTION(getprotobyname, struct protoent* (*f)(const char*));
+  FUNCTION(getprotobynumber, struct protoent* (*f)(int));
+  FUNCTION(getprotoent, struct protoent* (*f)(void));
+  FUNCTION(getservbyname, struct servent* (*f)(const char*, const char*));
+  FUNCTION(getservbyport, struct servent* (*f)(int, const char*));
+  FUNCTION(getservent, struct servent* (*f)(void));
+  FUNCTION(sethostent, void (*f)(int));
+  FUNCTION(setnetent, void (*f)(int));
+  FUNCTION(setprotoent, void (*f)(int));
+  FUNCTION(setservent, void (*f)(int));
+
+  TYPE(socklen_t);
+}