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37 lines
671 B
C
37 lines
671 B
C
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#include <stdio.h>
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#include <string.h>
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#include <arpa/inet.h>
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#include <netinet/in.h>
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static int
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test (unsigned int inaddr, const char *expected)
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{
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struct in_addr addr;
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char *res;
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int fail;
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addr.s_addr = htonl (inaddr);
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res = inet_ntoa (addr);
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fail = strcmp (res, expected);
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printf ("%#010x -> \"%s\" -> %s%s\n", inaddr, res,
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fail ? "fail, expected" : "ok", fail ? expected : "");
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return fail;
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}
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int
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main (void)
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{
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int result = 0;
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result |= test (INADDR_LOOPBACK, "127.0.0.1");
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result |= test (INADDR_BROADCAST, "255.255.255.255");
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result |= test (INADDR_ANY, "0.0.0.0");
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result |= test (0xc0060746, "192.6.7.70");
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return result;
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}
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