Add some tests for get_addr/format_addr

IPv4 only for now for compatibility with old machines

tests/Makefile

@@ -1,7 +1,7 @@
 CC = gcc
 TEST = test
-OBJS = test.o base32.o base64.o read.o dns.o encoding.o login.o user.o fw_query.o
+OBJS = test.o base32.o base64.o common.o read.o dns.o encoding.o login.o user.o fw_query.o
-SRCOBJS = ../src/base32.o  ../src/base64.o ../src/read.o ../src/dns.o ../src/encoding.o ../src/login.o ../src/md5.o ../src/user.o ../src/fw_query.o
+SRCOBJS = ../src/base32.o  ../src/base64.o ../src/common.o ../src/read.o ../src/dns.o ../src/encoding.o ../src/login.o ../src/md5.o ../src/user.o ../src/fw_query.o
 
 OS = `uname | tr "a-z" "A-Z"`
 

tests/common.c

@@ -0,0 +1,55 @@
+#include <check.h>
+#include <common.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+START_TEST(test_parse_format_ipv4)
+{
+	char *host = "192.168.2.10";
+	char *formatted;
+	struct sockaddr_storage addr;
+	struct sockaddr_in *v4addr;
+	int addr_len;
+
+	addr_len = get_addr(host, 53, AF_INET, 0, &addr);
+	fail_unless(addr_len == sizeof(struct sockaddr_in));
+
+	v4addr = (struct sockaddr_in *) &addr;
+	fail_unless(v4addr->sin_addr.s_addr == htonl(0xc0a8020a));
+	fail_unless(v4addr->sin_port == htons(53));
+
+	formatted = format_addr(&addr, addr_len);
+	fail_if(strcmp(host, formatted));
+}
+END_TEST
+
+START_TEST(test_parse_format_ipv4_listen_all)
+{
+	char *host = "0.0.0.0";
+	char *formatted;
+	struct sockaddr_storage addr;
+	struct sockaddr_in *v4addr;
+	int addr_len;
+
+	addr_len = get_addr(NULL, 53, AF_INET, AI_PASSIVE, &addr);
+	fail_unless(addr_len == sizeof(struct sockaddr_in));
+
+	v4addr = (struct sockaddr_in *) &addr;
+	fail_unless(v4addr->sin_addr.s_addr == htonl(0x00000000));
+	fail_unless(v4addr->sin_port == htons(53));
+
+	formatted = format_addr(&addr, addr_len);
+	fail_if(strcmp(host, formatted));
+}
+END_TEST
+
+TCase *
+test_common_create_tests()
+{
+	TCase *tc;
+
+	tc = tcase_create("Common");
+	tcase_add_test(tc, test_parse_format_ipv4);
+	tcase_add_test(tc, test_parse_format_ipv4_listen_all);
+	return tc;
+}

tests/test.c

@@ -38,6 +38,9 @@ main()
 	test = test_base64_create_tests();
 	suite_add_tcase(iodine, test);
 
+	test = test_common_create_tests();
+	suite_add_tcase(iodine, test);
+
 	test = test_dns_create_tests();
 	suite_add_tcase(iodine, test);
 

tests/test.h

@@ -19,6 +19,7 @@
 
 TCase *test_base32_create_tests();
 TCase *test_base64_create_tests();
+TCase *test_common_create_tests();
 TCase *test_dns_create_tests();
 TCase *test_encoding_create_tests();
 TCase *test_read_create_tests();