1 files changed, 22 insertions, 0 deletions
diff --git a/lib/mlibc/tests/posix/getnameinfo.c b/lib/mlibc/tests/posix/getnameinfo.c
new file mode 100644
index 0000000..d22a0eb
--- /dev/null
+++ b/lib/mlibc/tests/posix/getnameinfo.c
@@ -0,0 +1,22 @@
+#include <netdb.h>
+#include <assert.h>
+#include <arpa/inet.h>
+#include <stddef.h>
+#include <string.h>
+
+int main() {
+	struct sockaddr_in addr;
+	addr.sin_family = AF_INET;
+	assert(inet_pton(AF_INET, "127.0.0.1", &addr.sin_addr));
+
+	char host[64];
+	assert(!getnameinfo((struct sockaddr*)&addr, sizeof(addr), host,
+				sizeof(host), NULL, 0, 0));
+
+	assert(inet_pton(AF_INET, "8.8.8.8", &addr.sin_addr));
+
+	assert(!getnameinfo((struct sockaddr*)&addr, sizeof(addr), host,
+				sizeof(host), NULL, 0, 0));
+	assert(!strcmp(host, "dns.google"));
+	return 0;
+}