1 files changed, 52 insertions, 0 deletions
diff --git a/lib/mlibc/tests/posix/getaddrinfo.c b/lib/mlibc/tests/posix/getaddrinfo.c
new file mode 100644
index 0000000..d52c93f
--- /dev/null
+++ b/lib/mlibc/tests/posix/getaddrinfo.c
@@ -0,0 +1,52 @@
+#include <netdb.h>
+#include <assert.h>
+#include <stddef.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <stdio.h>
+
+int main() {
+	struct addrinfo *res = NULL;
+	struct addrinfo hints = {0};
+	hints.ai_family = AF_UNSPEC;
+	hints.ai_socktype = SOCK_STREAM;
+	hints.ai_protocol = IPPROTO_TCP;
+
+	int ret = getaddrinfo(NULL, "443", &hints, &res);
+	assert(ret == 0);
+
+	struct sockaddr_in *addr = (struct sockaddr_in*)(res[0].ai_addr);
+	assert(addr->sin_port == htons(443));
+	assert(res[0].ai_socktype == SOCK_STREAM);
+	assert(res[0].ai_protocol == IPPROTO_TCP);
+
+	freeaddrinfo(res);
+	res = NULL;
+
+	/* check we can resolve any domain */
+	ret = getaddrinfo("example.net", NULL, &hints, &res);
+	assert(ret == 0);
+
+	freeaddrinfo(res);
+	res = NULL;
+
+	hints.ai_flags = AI_NUMERICHOST;
+	ret = getaddrinfo("10.10.10.10", NULL, &hints, &res);
+	assert(ret == 0);
+
+	addr = (struct sockaddr_in*)res[0].ai_addr;
+	assert((addr->sin_addr.s_addr & 0xFF) == 10);
+	assert(((addr->sin_addr.s_addr >> 8) & 0xFF) == 10);
+	assert(((addr->sin_addr.s_addr >> 16) & 0xFF) == 10);
+	assert(((addr->sin_addr.s_addr >> 24) & 0xFF) == 10);
+
+	freeaddrinfo(res);
+	res = NULL;
+
+	ret = getaddrinfo("example.net", NULL, &hints, &res);
+	assert(ret == EAI_NONAME);
+
+	freeaddrinfo(res);
+
+	return 0;
+}