diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/test-in-addr-util.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/test-in-addr-util.c b/src/test/test-in-addr-util.c index 636967c240..3ff2a7540e 100644 --- a/src/test/test-in-addr-util.c +++ b/src/test/test-in-addr-util.c @@ -363,4 +363,35 @@ TEST(in_addr_to_string) { test_in_addr_to_string_one(AF_INET6, "fe80::"); } +TEST(in_addr_prefixlen_to_netmask) { + union in_addr_union addr; + static const char *const ipv4_netmasks[] = { + "0.0.0.0", "128.0.0.0", "192.0.0.0", "224.0.0.0", "240.0.0.0", + "248.0.0.0", "252.0.0.0", "254.0.0.0", "255.0.0.0", + "255.128.0.0", "255.192.0.0", "255.224.0.0", "255.240.0.0", + "255.248.0.0", "255.252.0.0", "255.254.0.0", "255.255.0.0", + "255.255.128.0", "255.255.192.0", "255.255.224.0", "255.255.240.0", + "255.255.248.0", "255.255.252.0", "255.255.254.0", "255.255.255.0", + "255.255.255.128", "255.255.255.192", "255.255.255.224", "255.255.255.240", + "255.255.255.248", "255.255.255.252", "255.255.255.254", "255.255.255.255", + }; + + for (unsigned char prefixlen = 0; prefixlen <= 32; prefixlen++) { + _cleanup_free_ char *r = NULL; + + assert_se(in_addr_prefixlen_to_netmask(AF_INET, &addr, prefixlen) >= 0); + assert_se(in_addr_to_string(AF_INET, &addr, &r) >= 0); + printf("test_in_addr_prefixlen_to_netmask: %s == %s\n", ipv4_netmasks[prefixlen], r); + assert_se(streq(ipv4_netmasks[prefixlen], r)); + } + + for (unsigned char prefixlen = 0; prefixlen <= 128; prefixlen++) { + _cleanup_free_ char *r = NULL; + + assert_se(in_addr_prefixlen_to_netmask(AF_INET6, &addr, prefixlen) >= 0); + assert_se(in_addr_to_string(AF_INET6, &addr, &r) >= 0); + printf("test_in_addr_prefixlen_to_netmask: %s\n", r); + } +} + DEFINE_TEST_MAIN(LOG_DEBUG); |