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116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <assert.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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int verbose = 0;
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#include "netutils.h"
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static void
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test_get_sockaddr_len(void)
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{
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struct sockaddr_in addr4;
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struct sockaddr_in6 addr6;
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struct sockaddr_storage unknown;
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memset(&addr4, 0, sizeof(addr4));
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addr4.sin_family = AF_INET;
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assert(get_sockaddr_len((struct sockaddr *)&addr4) == sizeof(struct sockaddr_in));
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memset(&addr6, 0, sizeof(addr6));
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addr6.sin6_family = AF_INET6;
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assert(get_sockaddr_len((struct sockaddr *)&addr6) == sizeof(struct sockaddr_in6));
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memset(&unknown, 0, sizeof(unknown));
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unknown.ss_family = AF_UNSPEC;
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assert(get_sockaddr_len((struct sockaddr *)&unknown) == 0);
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}
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static void
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test_sockaddr_cmp(void)
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{
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struct sockaddr_storage a, b;
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struct sockaddr_in *a4 = (struct sockaddr_in *)&a;
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struct sockaddr_in *b4 = (struct sockaddr_in *)&b;
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/* Same address and port */
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memset(&a, 0, sizeof(a));
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memset(&b, 0, sizeof(b));
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a4->sin_family = AF_INET;
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b4->sin_family = AF_INET;
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a4->sin_port = htons(80);
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b4->sin_port = htons(80);
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inet_pton(AF_INET, "127.0.0.1", &a4->sin_addr);
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inet_pton(AF_INET, "127.0.0.1", &b4->sin_addr);
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assert(sockaddr_cmp(&a, &b, sizeof(struct sockaddr_in)) == 0);
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/* Different port */
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b4->sin_port = htons(81);
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assert(sockaddr_cmp(&a, &b, sizeof(struct sockaddr_in)) != 0);
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}
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static void
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test_sockaddr_cmp_addr(void)
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{
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struct sockaddr_storage a, b;
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struct sockaddr_in *a4 = (struct sockaddr_in *)&a;
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struct sockaddr_in *b4 = (struct sockaddr_in *)&b;
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memset(&a, 0, sizeof(a));
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memset(&b, 0, sizeof(b));
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a4->sin_family = AF_INET;
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b4->sin_family = AF_INET;
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a4->sin_port = htons(80);
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b4->sin_port = htons(443);
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inet_pton(AF_INET, "10.0.0.1", &a4->sin_addr);
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inet_pton(AF_INET, "10.0.0.1", &b4->sin_addr);
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/* Same address, different port - should be equal */
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assert(sockaddr_cmp_addr(&a, &b, sizeof(struct sockaddr_in)) == 0);
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/* Different address */
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inet_pton(AF_INET, "10.0.0.2", &b4->sin_addr);
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assert(sockaddr_cmp_addr(&a, &b, sizeof(struct sockaddr_in)) != 0);
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}
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static void
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test_validate_hostname(void)
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{
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/* Valid hostnames */
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assert(validate_hostname("example.com", 11) == 1);
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assert(validate_hostname("sub.example.com", 15) == 1);
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assert(validate_hostname("a", 1) == 1);
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assert(validate_hostname("a-b", 3) == 1);
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assert(validate_hostname("123.456", 7) == 1);
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/* Invalid hostnames */
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assert(validate_hostname(NULL, 0) == 0);
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assert(validate_hostname("", 0) == 0);
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assert(validate_hostname(".example.com", 12) == 0); /* starts with dot */
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assert(validate_hostname("-example.com", 12) == 0); /* label starts with hyphen */
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assert(validate_hostname("example-.com", 12) == 0); /* label ends with hyphen */
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/* Too long hostname (> 255) */
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char long_name[260];
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memset(long_name, 'a', 259);
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long_name[259] = '\0';
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assert(validate_hostname(long_name, 259) == 0);
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}
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int
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main(void)
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{
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test_get_sockaddr_len();
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test_sockaddr_cmp();
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test_sockaddr_cmp_addr();
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test_validate_hostname();
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return 0;
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}
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