SymbX/systemd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

in-addr-util: drop unused in_addr_prefix_nth()

Browse Source
This commit is contained in:
Yu Watanabe
2026-09-23 13:53:23 +09:00
parent be21269a68
commit 4ad65ce2f3
3 changed files with 0 additions and 120 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/test/test-in-addr-util.c
-41
View File
@@ -213,47 +213,6 @@ TEST(in_addr_prefix_intersect) {
test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 121, "1::00ff", 121, 0);
}
static void test_in_addr_prefix_nth_one(unsigned f, const char *before, unsigned pl, uint64_t nth, const char *after) {
union in_addr_union ubefore, uafter, t;
log_debug("/* %s(%s, prefixlen=%u, nth=%"PRIu64") */", __func__, before, pl, nth);
assert_se(in_addr_from_string(f, before, &ubefore) >= 0);
t = ubefore;
assert_se((in_addr_prefix_nth(f, &t, pl, nth) >= 0) == !!after);
if (after) {
assert_se(in_addr_from_string(f, after, &uafter) >= 0);
assert_se(in_addr_equal(f, &t, &uafter) > 0);
}
}
TEST(in_addr_prefix_nth) {
test_in_addr_prefix_nth_one(AF_INET, "192.168.0.0", 24, 0, "192.168.0.0");
test_in_addr_prefix_nth_one(AF_INET, "192.168.0.123", 24, 0, "192.168.0.0");
test_in_addr_prefix_nth_one(AF_INET, "192.168.0.123", 24, 1, "192.168.1.0");
test_in_addr_prefix_nth_one(AF_INET, "192.168.0.0", 24, 4, "192.168.4.0");
test_in_addr_prefix_nth_one(AF_INET, "192.168.0.0", 25, 1, "192.168.0.128");
test_in_addr_prefix_nth_one(AF_INET, "192.168.255.0", 25, 1, "192.168.255.128");
test_in_addr_prefix_nth_one(AF_INET, "192.168.255.0", 24, 0, "192.168.255.0");
test_in_addr_prefix_nth_one(AF_INET, "255.255.255.255", 32, 1, NULL);
test_in_addr_prefix_nth_one(AF_INET, "255.255.255.255", 0, 1, NULL);
test_in_addr_prefix_nth_one(AF_INET6, "4400::", 8, 1, "4500::");
test_in_addr_prefix_nth_one(AF_INET6, "4400::", 7, 1, "4600::");
test_in_addr_prefix_nth_one(AF_INET6, "4400::", 64, 1, "4400:0:0:1::");
test_in_addr_prefix_nth_one(AF_INET6, "4400::", 64, 2, "4400:0:0:2::");
test_in_addr_prefix_nth_one(AF_INET6, "4400::", 64, 0xbad, "4400:0:0:0bad::");
test_in_addr_prefix_nth_one(AF_INET6, "4400:0:0:ffff::", 64, 1, "4400:0:1::");
test_in_addr_prefix_nth_one(AF_INET6, "4400::", 56, ((uint64_t)1<<48) -1, "44ff:ffff:ffff:ff00::");
test_in_addr_prefix_nth_one(AF_INET6, "0000::", 8, 255, "ff00::");
test_in_addr_prefix_nth_one(AF_INET6, "0000::", 8, 256, NULL);
test_in_addr_prefix_nth_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, 1, NULL);
test_in_addr_prefix_nth_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 0, 1, NULL);
test_in_addr_prefix_nth_one(AF_INET6, "1234:5678:90ab:cdef:1234:5678:90ab:cdef", 12, 1, "1240::");
}
static void test_in_addr_prefix_range_one(
int family,
const char *in,