Updated to fedora-glibc-20070504T0917 cvs/fedora-glibc-2_5_90-22

1 files changed, 111 insertions, 0 deletions

diff --git a/resolv/tst-inet_ntop.c b/resolv/tst-inet_ntop.c
new file mode 100644
index 0000000000..a042c74c91
--- /dev/null
+++ b/resolv/tst-inet_ntop.c
@@ -0,0 +1,111 @@
+#include <arpa/inet.h>
+#include <errno.h>
+#include <netinet/in.h>
+#include <stdio.h>
+#include <string.h>
+
+int
+main (void)
+{
+  struct in_addr addr4;
+  struct in6_addr addr6;
+  char buf[64];
+  int result = 0;
+
+  addr4.s_addr = 0xe0e0e0e0;
+  addr6.s6_addr16[0] = 0;
+  addr6.s6_addr16[1] = 0;
+  addr6.s6_addr16[2] = 0;
+  addr6.s6_addr16[3] = 0;
+  addr6.s6_addr16[4] = 0;
+  addr6.s6_addr16[5] = 0xffff;
+  addr6.s6_addr32[3] = 0xe0e0e0e0;
+  memset (buf, 'x', sizeof buf);
+
+  if (inet_ntop (AF_INET, &addr4, buf, 15) != NULL)
+    {
+      puts ("1st inet_ntop returned non-NULL");
+      result++;
+    }
+  else if (errno != ENOSPC)
+    {
+      puts ("1st inet_ntop didn't fail with ENOSPC");
+      result++;
+    }
+  if (buf[15] != 'x')
+    {
+      puts ("1st inet_ntop wrote past the end of buffer");
+      result++;
+    }
+
+  if (inet_ntop (AF_INET, &addr4, buf, 16) != buf)
+    {
+      puts ("2nd inet_ntop did not return buf");
+      result++;
+    }
+  if (memcmp (buf, "224.224.224.224\0" "xxxxxxxx", 24) != 0)
+    {
+      puts ("2nd inet_ntop wrote past the end of buffer");
+      result++;
+    }
+
+  if (inet_ntop (AF_INET6, &addr6, buf, 22) != NULL)
+    {
+      puts ("3rd inet_ntop returned non-NULL");
+      result++;
+    }
+  else if (errno != ENOSPC)
+    {
+      puts ("3rd inet_ntop didn't fail with ENOSPC");
+      result++;
+    }
+  if (buf[22] != 'x')
+    {
+      puts ("3rd inet_ntop wrote past the end of buffer");
+      result++;
+    }
+
+  if (inet_ntop (AF_INET6, &addr6, buf, 23) != buf)
+    {
+      puts ("4th inet_ntop did not return buf");
+      result++;
+    }
+  if (memcmp (buf, "::ffff:224.224.224.224\0" "xxxxxxxx", 31) != 0)
+    {
+      puts ("4th inet_ntop wrote past the end of buffer");
+      result++;
+    }
+
+  memset (&addr6.s6_addr, 0xe0, sizeof (addr6.s6_addr));
+
+  if (inet_ntop (AF_INET6, &addr6, buf, 39) != NULL)
+    {
+      puts ("5th inet_ntop returned non-NULL");
+      result++;
+    }
+  else if (errno != ENOSPC)
+    {
+      puts ("5th inet_ntop didn't fail with ENOSPC");
+      result++;
+    }
+  if (buf[39] != 'x')
+    {
+      puts ("5th inet_ntop wrote past the end of buffer");
+      result++;
+    }
+
+  if (inet_ntop (AF_INET6, &addr6, buf, 40) != buf)
+    {
+      puts ("6th inet_ntop did not return buf");
+      result++;
+    }
+  if (memcmp (buf, "e0e0:e0e0:e0e0:e0e0:e0e0:e0e0:e0e0:e0e0\0"
+		   "xxxxxxxx", 48) != 0)
+    {
+      puts ("6th inet_ntop wrote past the end of buffer");
+      result++;
+    }
+
+  
+  return result;
+}