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authorUlrich Drepper <drepper@redhat.com>2000-08-12 06:52:46 +0000
committerUlrich Drepper <drepper@redhat.com>2000-08-12 06:52:46 +0000
commit11a9c0ce08d685411a6ee448b3db0222c0fcf89b (patch)
treec396a2a476a3b1bb2089f341ed6593006f448149 /inet
parent8337f053bf0672fffd00f42dbab32f9bba23096d (diff)
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Update.
* inet/Makefile (tests): Add tst-gethnm. * inet/tst-gethnm.c: New file.
Diffstat (limited to 'inet')
-rw-r--r--inet/Makefile3
-rw-r--r--inet/tst-gethnm.c63
2 files changed, 65 insertions, 1 deletions
diff --git a/inet/Makefile b/inet/Makefile
index c5874d4..19009ef 100644
--- a/inet/Makefile
+++ b/inet/Makefile
@@ -47,7 +47,8 @@ routines := htonl htons \
getaliasent_r getaliasent getaliasname getaliasname_r \
in6_addr getnameinfo if_index
-tests := htontest test_ifindex tst-ntoa tst-ether_aton tst-network # tst-ipnode
+tests := htontest test_ifindex tst-ntoa tst-ether_aton tst-network \
+ tst-gethnm # tst-ipnode
include ../Rules
diff --git a/inet/tst-gethnm.c b/inet/tst-gethnm.c
new file mode 100644
index 0000000..fe8e416
--- /dev/null
+++ b/inet/tst-gethnm.c
@@ -0,0 +1,63 @@
+/* Based on a test case by grd@algonet.se. */
+
+#include <netdb.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+int
+main (void)
+{
+ struct hostent *ent;
+ struct in_addr hostaddr;
+ int result = 0;
+
+ inet_aton ("127.0.0.1", (struct in_addr *) &hostaddr.s_addr);
+ ent = gethostbyaddr (&hostaddr, sizeof (hostaddr), AF_INET);
+ if (ent == NULL)
+ puts ("gethostbyaddr (...) == NULL");
+ else
+ {
+ puts ("Using gethostbyaddr(..):");
+ printf ("h_name: %s\n", ent->h_name);
+
+ if (ent->h_aliases == NULL)
+ puts ("ent->h_aliases == NULL");
+ else
+ printf ("h_aliases[0]: %s\n", ent->h_aliases[0]);
+ }
+
+ ent = gethostbyname ("127.0.0.1");
+ if (ent == NULL)
+ {
+ puts ("gethostbyname (\"127.0.0.1\") == NULL");
+ result = 1;
+ }
+ else
+ {
+ printf ("\nNow using gethostbyname(..):\n");
+ printf ("h_name: %s\n", ent->h_name);
+ if (strcmp (ent->h_name, "127.0.0.1") != 0)
+ {
+ puts ("ent->h_name != \"127.0.0.1\"");
+ result = 1;
+ }
+
+ if (ent->h_aliases == NULL)
+ {
+ puts ("ent->h_aliases == NULL");
+ result = 1;
+ }
+ else
+ {
+ printf ("h_aliases[0]: %s\n", ent->h_aliases[0]);
+ result |= ent->h_aliases[0] != NULL;
+ }
+ }
+
+ return result;
+}