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#include <stdio.h>
#include <stdint.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
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},
};
static int
do_test (void)
{
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;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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