test_getnameinfo: improve, check ipv6

tests/test_getnameinfo.c

@@ -11,73 +11,117 @@
 #define     SOCKPORT(x)     (satosin(x)->sin_port)
 #define     SOCKFAMILY(x)     (satosin(x)->sin_family)
 
+#define ASSERT(X) { if(!(X)) printf("ASSERTION FAILED: %s @%s:%d\n", # X, __FILE__, __LINE__); }
+#define CLR() { hbuf[0] = 0; sbuf[0] = 0; }
+
 int main() {
-	struct sockaddr a = {0}, *sa = &a;
+	struct sockaddr_in a = {0}, *sa = &a;
 	char hbuf[NI_MAXHOST], sbuf[NI_MAXSERV];
-	SOCKPORT(a) = htons(80);
-	memcpy(  &( (struct sockaddr_in*) sa ) ->sin_addr   , (char[]) {127,0,0,1}, 4);
+	a.sin_port = htons(80);
+	memcpy(  &a.sin_addr   , (char[]) {127,0,0,1}, 4);
 
 	int ret;
 
-	if ((ret = getnameinfo(sa, 0, hbuf, sizeof(hbuf), sbuf,
+	if ((ret = getnameinfo((void*)sa, 0, hbuf, sizeof(hbuf), sbuf,
 	    sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
 		printf("host=%s, serv=%s\n", hbuf, sbuf);
 	else
 		printf("%s\n", gai_strerror(ret));
 
-	assert(ret == EAI_FAMILY);
+	ASSERT(ret == EAI_FAMILY);
+	CLR();
 
-	if ((ret = getnameinfo(sa, sizeof a, hbuf, sizeof(hbuf), sbuf,
+	if ((ret = getnameinfo((void*)sa, sizeof a, hbuf, sizeof(hbuf), sbuf,
 	    sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
 		printf("host=%s, serv=%s\n", hbuf, sbuf);
 	else
 		printf("%s\n", gai_strerror(ret));
 
-	assert(ret == EAI_FAMILY);
+	ASSERT(ret == EAI_FAMILY);
+	CLR();
 
 	SOCKFAMILY(a) = AF_INET;
 
-	if ((ret = getnameinfo(sa, sizeof a, hbuf, 1, sbuf,
+	if ((ret = getnameinfo((void*)sa, sizeof a, hbuf, 1, sbuf,
 	    sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
 		printf("host=%s, serv=%s\n", hbuf, sbuf);
 	else
 		printf("%s\n", gai_strerror(ret));
 
-	assert(ret == EAI_OVERFLOW);
+	ASSERT(ret == EAI_OVERFLOW);
+	CLR();
 
-	if ((ret = getnameinfo(sa, sizeof a, hbuf, 0, sbuf,
+	if ((ret = getnameinfo((void*)sa, sizeof a, hbuf, 0, sbuf,
 	    1, NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
 		printf("host=%s, serv=%s\n", hbuf, sbuf);
 	else
 		printf("%s\n", gai_strerror(ret));
 
-	assert(ret == EAI_OVERFLOW);
+	ASSERT(ret == EAI_OVERFLOW);
+	CLR();
 
-	if ((ret = getnameinfo(sa, sizeof a, hbuf, 0, sbuf,
+	if ((ret = getnameinfo((void*)sa, sizeof(a) - 1, hbuf, 0, sbuf,
 	    sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
 		printf("host=%s, serv=%s\n", hbuf, sbuf);
 	else
 		printf("%s\n", gai_strerror(ret));
 
-	assert(ret == 0);
+	ASSERT(ret == EAI_FAMILY);
+	CLR();
+
+	if ((ret = getnameinfo((void*)sa, sizeof a, hbuf, 0, sbuf,
+	    sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
+		printf("host=%s, serv=%s\n", hbuf, sbuf);
+	else
+		printf("%s\n", gai_strerror(ret));
 
-	if ((ret = getnameinfo(sa, sizeof a, hbuf, sizeof hbuf, sbuf,
+	ASSERT(ret == 0 && !strcmp("80", sbuf));
+	CLR();
+
+	if ((ret = getnameinfo((void*)sa, sizeof a, hbuf, sizeof hbuf, sbuf,
 	    0, NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
 		printf("host=%s, serv=%s\n", hbuf, sbuf);
 	else
 		printf("%s\n", gai_strerror(ret));
 
-	assert(ret == 0);
+	ASSERT(ret == 0 && !strcmp("127.0.0.1",hbuf));
+	CLR();
 
 
-	if ((ret = getnameinfo(sa, sizeof a, hbuf, sizeof(hbuf), sbuf,
+	if ((ret = getnameinfo((void*)sa, sizeof a, hbuf, sizeof(hbuf), sbuf,
 	    sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
 		printf("host=%s, serv=%s\n", hbuf, sbuf);
 	else
 		printf("%s\n", gai_strerror(ret));
 
-	assert(ret == 0);
+	ASSERT(ret == 0 && !strcmp("127.0.0.1",hbuf) && !strcmp("80", sbuf));
+	CLR();
+
+	struct sockaddr_in6 b = {0}, *sb = &b;
+	b.sin6_port = htons(8080);
+	b.sin6_family = AF_INET6;
+
+	memcpy(&b.sin6_addr,"\0\0\0\0\0\0\0\0\0\0\xff\xff\xc0\xa8\1\2", 16);
+
+	if ((ret = getnameinfo((void*)sb, sizeof b, hbuf, sizeof(hbuf), sbuf,
+	    sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
+		printf("host=%s, serv=%s\n", hbuf, sbuf);
+	else
+		printf("%s\n", gai_strerror(ret));
+
+	ASSERT(ret == 0 && !strcmp("192.168.1.2",hbuf) && !strcmp("8080", sbuf));
+	CLR();
+
+	b.sin6_scope_id = 3;
+	memcpy(&b.sin6_addr,"\0\0\xaa\0\0\0\0\0\0\0\0\xff\xc0\xa8\1\2", 16);
+
+	if ((ret = getnameinfo((void*)sb, sizeof b, hbuf, sizeof(hbuf), sbuf,
+	    sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV | NI_NUMERICSCOPE)) == 0)
+		printf("host=%s, serv=%s\n", hbuf, sbuf);
+	else
+		printf("%s\n", gai_strerror(ret));
+
+	ASSERT(ret == 0);
 
-
 	return 0;
 }