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authorUlrich Drepper <drepper@redhat.com>1999-10-02 16:34:45 +0000
committerUlrich Drepper <drepper@redhat.com>1999-10-02 16:34:45 +0000
commit81ca53df7dea9967eeb56d47376e0f3fd2c9edda (patch)
tree4a2fb76f4990141862cc43093c2cc7e1fab56d04 /resolv/tst-aton.c
parenta465f6bdd2a7a1f79083fec65c3eeff093451e9e (diff)
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Update.
1999-10-02 Ulrich Drepper <drepper@cygnus.com> * resolv/tst-aton.c (main): Add more tests. * resolv/inet_addr.c (inet_aton): Correct some problems with to large numbers. Optimize a bit.
Diffstat (limited to 'resolv/tst-aton.c')
-rw-r--r--resolv/tst-aton.c62
1 files changed, 56 insertions, 6 deletions
diff --git a/resolv/tst-aton.c b/resolv/tst-aton.c
index 818f9ed61b..79077b00c3 100644
--- a/resolv/tst-aton.c
+++ b/resolv/tst-aton.c
@@ -3,19 +3,69 @@
#include <netinet/in.h>
#include <arpa/inet.h>
-enum { buf_size = 16 };
-static char buf[buf_size] = "323543357756889";
+
+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 },
+};
+
int
main (int argc, char *argv[])
{
- struct in_addr addr;
int result = 0;
+ int cnt;
- if (inet_aton (buf, &addr) != 0)
+ for (cnt = 0; cnt < sizeof (tests) / sizeof (tests[0]); ++cnt)
{
- printf ("%s is seen as a valid IP address\n", buf);
- result = 1;
+ struct in_addr addr;
+
+ if (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;