From 059f6c42b744a18d0deec0c79a9e0730ec6c1c76 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 18 Jun 2014 18:17:39 +0200 Subject: networkd: add a number of calls to manipulate in_addr_union structs --- src/test/test-socket-util.c | 82 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) (limited to 'src/test') diff --git a/src/test/test-socket-util.c b/src/test/test-socket-util.c index 716efd8f9b..9f42dbf4e9 100644 --- a/src/test/test-socket-util.c +++ b/src/test/test-socket-util.c @@ -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; } -- cgit v1.2.3-54-g00ecf