grab some tests from glibc

1 files changed, 80 insertions, 0 deletions

diff --git a/test/inet/tst-aton.c b/test/inet/tst-aton.c
new file mode 100644
index 000000000..3e945f130
--- /dev/null
+++ b/test/inet/tst-aton.c
@@ -0,0 +1,80 @@
+#include <stdio.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+/* Note: uClibc only supports the standard notation 'a.b.c.d' */
+
+static struct tests
+{
+  const char *input;
+  int valid;
+  uint32_t result;
+} tests[] =
+{
+  { "", 0, 0 },
+  { "-1", 0, 0 },
+/*
+  { "256", 1, 0x00000100 },
+*/
+  { "256.", 0, 0 },
+  { "256a", 0, 0 },
+/*
+  { "0x100", 1, 0x00000100 },
+  { "0200.0x123456", 1, 0x80123456 },
+  { "0300.0x89123456.", 0 ,0 },
+  { "0100.-0xffff0000", 0, 0 },
+  { "0.0xffffff", 1, 0x00ffffff },
+  { "0.0x1000000", 0, 0 },
+  { "0377.16777215", 1, 0xffffffff },
+  { "0377.16777216", 0, 0 },
+  { "0x87.077777777", 1, 0x87ffffff },
+  { "0x87.0100000000", 0, 0 },
+  { "0.1.3", 1, 0x00010003 },
+*/
+  { "0.256.3", 0, 0 },
+  { "256.1.3", 0, 0 },
+/*
+  { "0.1.0x10000", 0, 0 },
+  { "0.1.0xffff", 1, 0x0001ffff },
+*/
+  { "0.1a.3", 0, 0 },
+  { "0.1.a3", 0, 0 },
+  { "1.2.3.4", 1, 0x01020304 },
+  { "0400.2.3.4", 0, 0 },
+  { "1.0x100.3.4", 0, 0 },
+  { "1.2.256.4", 0, 0 },
+  { "1.2.3.0x100", 0, 0 },
+  { "323543357756889", 0, 0 },
+  { "10.1.2.3.4", 0, 0},
+};
+
+
+int
+main (int argc, char *argv[])
+{
+  int result = 0;
+  size_t cnt;
+
+  for (cnt = 0; cnt < sizeof (tests) / sizeof (tests[0]); ++cnt)
+    {
+      struct in_addr addr;
+
+      if ((int) inet_aton (tests[cnt].input, &addr) != tests[cnt].valid)
+	{
+	  if (tests[cnt].valid)
+	    printf ("\"%s\" not seen as valid IP address\n", tests[cnt].input);
+	  else
+	    printf ("\"%s\" seen as valid IP address\n", tests[cnt].input);
+	  result = 1;
+	}
+      else if (tests[cnt].valid && addr.s_addr != ntohl (tests[cnt].result))
+	{
+	  printf ("\"%s\" not converted correctly: is %08x, should be %08x\n",
+		  tests[cnt].input, addr.s_addr, tests[cnt].result);
+	  result = 1;
+	}
+    }
+
+  return result;
+}