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networkd: add a number of calls to manipulate in_addr_union structs

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This commit is contained in:
Lennart Poettering
2014-06-18 18:28:29 +02:00
parent 5d3de3fe9c
commit 059f6c42b7
3 changed files with 276 additions and 0 deletions
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src/test/test-socket-util.c
+82
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@@ -20,6 +20,7 @@
#include "socket-util.h"
#include "util.h"
#include "macro.h"
#include "log.h"
static void test_socket_address_parse(void) {
SocketAddress a;
@@ -137,9 +138,90 @@ static void test_socket_address_get_path(void) {
assert_se(streq(socket_address_get_path(&a), "/foo/bar"));
}
static void test_in_addr_prefix_intersect_one(unsigned f, const char *a, unsigned apl, const char *b, unsigned bpl, int result) {
union in_addr_union ua, ub;
assert_se(in_addr_from_string(f, a, &ua) >= 0);
assert_se(in_addr_from_string(f, b, &ub) >= 0);
assert_se(in_addr_prefix_intersect(f, &ua, apl, &ub, bpl) == result);
}
static void test_in_addr_prefix_intersect(void) {
test_in_addr_prefix_intersect_one(AF_INET, "255.255.255.255", 32, "255.255.255.254", 32, 0);
test_in_addr_prefix_intersect_one(AF_INET, "255.255.255.255", 0, "255.255.255.255", 32, 1);
test_in_addr_prefix_intersect_one(AF_INET, "0.0.0.0", 0, "47.11.8.15", 32, 1);
test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 24, "1.1.1.1", 24, 1);
test_in_addr_prefix_intersect_one(AF_INET, "2.2.2.2", 24, "1.1.1.1", 24, 0);
test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 24, "1.1.1.127", 25, 1);
test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 24, "1.1.1.127", 26, 1);
test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 25, "1.1.1.127", 25, 1);
test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 25, "1.1.1.255", 25, 0);
test_in_addr_prefix_intersect_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe", 128, 0);
test_in_addr_prefix_intersect_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 0, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, 1);
test_in_addr_prefix_intersect_one(AF_INET6, "::", 0, "beef:beef:beef:beef:beef:beef:beef:beef", 128, 1);
test_in_addr_prefix_intersect_one(AF_INET6, "1::2", 64, "1::2", 64, 1);
test_in_addr_prefix_intersect_one(AF_INET6, "2::2", 64, "1::2", 64, 0);
test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 120, "1::007f", 121, 1);
test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 120, "1::007f", 122, 1);
test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 121, "1::007f", 121, 1);
test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 121, "1::00ff", 121, 0);
}
static void test_in_addr_prefix_next_one(unsigned f, const char *before, unsigned pl, const char *after) {
union in_addr_union ubefore, uafter, t;
assert_se(in_addr_from_string(f, before, &ubefore) >= 0);
t = ubefore;
assert_se((in_addr_prefix_next(f, &t, pl) > 0) == !!after);
if (after) {
assert_se(in_addr_from_string(f, after, &uafter) >= 0);
assert_se(in_addr_equal(f, &t, &uafter) > 0);
}
}
static void test_in_addr_prefix_next(void) {
test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 24, "192.168.1.0");
test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 16, "192.169.0.0");
test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 20, "192.168.16.0");
test_in_addr_prefix_next_one(AF_INET, "0.0.0.0", 32, "0.0.0.1");
test_in_addr_prefix_next_one(AF_INET, "255.255.255.255", 32, NULL);
test_in_addr_prefix_next_one(AF_INET, "255.255.255.0", 24, NULL);
test_in_addr_prefix_next_one(AF_INET6, "4400::", 128, "4400::0001");
test_in_addr_prefix_next_one(AF_INET6, "4400::", 120, "4400::0100");
test_in_addr_prefix_next_one(AF_INET6, "4400::", 127, "4400::0002");
test_in_addr_prefix_next_one(AF_INET6, "4400::", 8, "4500::");
test_in_addr_prefix_next_one(AF_INET6, "4400::", 7, "4600::");
test_in_addr_prefix_next_one(AF_INET6, "::", 128, "::1");
test_in_addr_prefix_next_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, NULL);
test_in_addr_prefix_next_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff00", 120, NULL);
}
int main(int argc, char *argv[]) {
log_set_max_level(LOG_DEBUG);
test_socket_address_parse();
test_socket_address_parse_netlink();
test_socket_address_equal();
test_socket_address_get_path();
test_in_addr_prefix_intersect();
test_in_addr_prefix_next();
return 0;
}