diff options
Diffstat (limited to 'resolv/tst-aton.c')
| -rw-r--r-- | resolv/tst-aton.c | 62 |
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; |