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-rw-r--r--inet/tst-checks.c173
1 files changed, 173 insertions, 0 deletions
diff --git a/inet/tst-checks.c b/inet/tst-checks.c
new file mode 100644
index 0000000..5d97564
--- /dev/null
+++ b/inet/tst-checks.c
@@ -0,0 +1,173 @@
+#include <stdio.h>
+#include <string.h>
+#include <netinet/in.h>
+
+
+static int
+do_test (void)
+{
+ int result = 0;
+ char buf[16];
+ memset (buf, '\0', 16);
+
+ if (! IN6_IS_ADDR_UNSPECIFIED (buf))
+ {
+ puts ("positive IN6_IS_ADDR_UNSPECIFIED failed");
+ result = 1;
+ }
+ for (size_t i = 0; i < 16; ++i)
+ {
+ buf[i] = 1;
+ if (IN6_IS_ADDR_UNSPECIFIED (buf))
+ {
+ printf ("negative IN6_IS_ADDR_UNSPECIFIED with byte %zu failed\n",
+ i);
+ result = 1;
+ }
+ buf[i] = 0;
+ }
+
+ if (IN6_IS_ADDR_LOOPBACK (buf))
+ {
+ puts ("negative IN6_IS_ADDR_UNSPECIFIED failed");
+ result = 1;
+ }
+ buf[15] = 1;
+ if (! IN6_IS_ADDR_LOOPBACK (buf))
+ {
+ puts ("positive IN6_IS_ADDR_UNSPECIFIED failed");
+ result = 1;
+ }
+ buf[15] = 0;
+
+ buf[0] = 0xfe;
+ buf[1] = 0x80;
+ if (! IN6_IS_ADDR_LINKLOCAL (buf))
+ {
+ puts ("positive IN6_IS_ADDR_LINKLOCAL failed");
+ result = 1;
+ }
+ for (size_t i = 1; i < 16; ++i)
+ {
+ buf[i] ^= 1;
+ if (! IN6_IS_ADDR_LINKLOCAL (buf))
+ {
+ printf ("positive IN6_IS_ADDR_LINKLOCAL byte %zu failed\n", i);
+ result = 1;
+ }
+ buf[i] ^= 1;
+ }
+ buf[0] = 0xff;
+ buf[1] = 0x80;
+ if (IN6_IS_ADDR_LINKLOCAL (buf))
+ {
+ puts ("negative IN6_IS_ADDR_LINKLOCAL failed");
+ result = 1;
+ }
+ buf[0] = 0xfe;
+ buf[1] = 0xc0;
+ if (IN6_IS_ADDR_LINKLOCAL (buf))
+ {
+ puts ("negative IN6_IS_ADDR_LINKLOCAL #2 failed");
+ result = 1;
+ }
+
+ buf[0] = 0xfe;
+ buf[1] = 0xc0;
+ if (! IN6_IS_ADDR_SITELOCAL (buf))
+ {
+ puts ("positive IN6_IS_ADDR_SITELOCAL failed");
+ result = 1;
+ }
+ for (size_t i = 1; i < 16; ++i)
+ {
+ buf[i] ^= 1;
+ if (! IN6_IS_ADDR_SITELOCAL (buf))
+ {
+ printf ("positive IN6_IS_ADDR_SITELOCAL byte %zu failed\n", i);
+ result = 1;
+ }
+ buf[i] ^= 1;
+ }
+ buf[0] = 0xff;
+ buf[1] = 0x80;
+ if (IN6_IS_ADDR_SITELOCAL (buf))
+ {
+ puts ("negative IN6_IS_ADDR_SITELOCAL failed");
+ result = 1;
+ }
+ buf[0] = 0xf8;
+ buf[1] = 0xc0;
+ if (IN6_IS_ADDR_SITELOCAL (buf))
+ {
+ puts ("negative IN6_IS_ADDR_SITELOCAL #2 failed");
+ result = 1;
+ }
+
+ memset (buf, '\0', 16);
+ buf[10] = 0xff;
+ buf[11] = 0xff;
+ if (! IN6_IS_ADDR_V4MAPPED (buf))
+ {
+ puts ("positive IN6_IS_ADDR_V4MAPPED failed");
+ result = 1;
+ }
+ for (size_t i = 12; i < 16; ++i)
+ {
+ buf[i] ^= 1;
+ if (! IN6_IS_ADDR_V4MAPPED (buf))
+ {
+ printf ("positive IN6_IS_ADDR_V4MAPPED byte %zu failed\n", i);
+ result = 1;
+ }
+ buf[i] ^= 1;
+ }
+ for (size_t i = 0; i < 12; ++i)
+ {
+ buf[i] ^= 1;
+ if (IN6_IS_ADDR_V4MAPPED (buf))
+ {
+ printf ("negative IN6_IS_ADDR_V4MAPPED byte %zu failed\n", i);
+ result = 1;
+ }
+ buf[i] ^= 1;
+ }
+
+ memset (buf, '\0', 16);
+ for (size_t i = 12; i < 16; ++i)
+ {
+ buf[i] ^= 2;
+ if (! IN6_IS_ADDR_V4COMPAT (buf))
+ {
+ printf ("positive IN6_IS_ADDR_V4COMPAT byte %zu failed\n", i);
+ result = 1;
+ }
+ buf[i] ^= 2;
+ }
+ for (size_t i = 0; i < 12; ++i)
+ {
+ buf[i] ^= 1;
+ if (IN6_IS_ADDR_V4COMPAT (buf))
+ {
+ printf ("negative IN6_IS_ADDR_V4COMPAT byte %zu failed\n", i);
+ result = 1;
+ }
+ buf[i] ^= 1;
+ }
+ if (IN6_IS_ADDR_V4COMPAT (buf))
+ {
+ puts ("negative IN6_IS_ADDR_V4COMPAT #2 failed");
+ result = 1;
+ }
+ buf[15] = 1;
+ if (IN6_IS_ADDR_V4COMPAT (buf))
+ {
+ puts ("negative IN6_IS_ADDR_V4COMPAT #3 failed");
+ result = 1;
+ }
+
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"