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Diffstat (limited to 'tests/contrib/test_inet_ntop.c')
| -rw-r--r-- | tests/contrib/test_inet_ntop.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tests/contrib/test_inet_ntop.c b/tests/contrib/test_inet_ntop.c new file mode 100644 index 0000000..33e7b7e --- /dev/null +++ b/tests/contrib/test_inet_ntop.c @@ -0,0 +1,85 @@ +/* Copyright (C) 2023 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <tap/basic.h> +#include <arpa/inet.h> +#include <netinet/in.h> +#include <string.h> + +#include "contrib/musl/inet_ntop.h" + +uint8_t bin[sizeof(struct in6_addr)]; +const socklen_t len = INET6_ADDRSTRLEN; +char buf[INET6_ADDRSTRLEN]; +const char *txt; + +#define CHECK4(addr) \ + ok(inet_pton(AF_INET, addr, bin) == 1, "inet_pton(%s)", addr); \ + ok((txt = knot_inet_ntop(AF_INET, bin, buf, len)) != NULL, "knot_inet_ntop(%s)", addr); \ + ok(strcmp(txt, addr) == 0, "match %s", addr); + +#define CHECK6(addr, ref) \ + ok(inet_pton(AF_INET6, addr, bin) == 1, "inet_pton(%s)", addr); \ + ok((txt = knot_inet_ntop(AF_INET6, bin, buf, len)) != NULL, "knot_inet_ntop(%s)", addr); \ + ok(strcmp(txt, ref) == 0, "match %s %s", txt, ref); + +int main(int argc, char *argv[]) +{ + plan_lazy(); + + diag("IPv4 addresses"); + CHECK4("0.0.0.0"); + CHECK4("1.2.3.4"); + CHECK4("11.12.13.14"); + CHECK4("255.255.255.255"); + + diag("IPv6 addresses"); + CHECK6("::0", "::"); + CHECK6("::00", "::"); + CHECK6("::000", "::"); + CHECK6("::0000", "::"); + + CHECK6("::1", "::1"); + CHECK6("::01", "::1"); + CHECK6("::001", "::1"); + CHECK6("::0001", "::1"); + + CHECK6("::10", "::10"); + CHECK6("::100", "::100"); + CHECK6("::1000", "::1000"); + + CHECK6("::1:0", "::1:0"); + CHECK6("::1:0:0", "::1:0:0"); + CHECK6("::1:0:0:0", "::1:0:0:0"); + CHECK6("::1:0:0:0:0", "0:0:0:1::"); + CHECK6("::1:0:0:0:0:0", "0:0:1::"); + CHECK6("::1:0:0:0:0:0:0", "0:1::"); + CHECK6("1:0:0:0:0:0:0:0", "1::"); + + // IPv4-Compatible IPv6 Addresses (not supported). + CHECK6("::0:1:1", "::1:1"); + CHECK6("::0:1.2.3.4", "::102:304"); + + // IPv4-Mapped IPv6 Addresses. + CHECK6("::ffff:1:1", "::ffff:0.1.0.1"); + CHECK6("::ffff:1.2.3.4", "::ffff:1.2.3.4"); + + CHECK6("1::1", "1::1"); + CHECK6("1000::1", "1000::1"); + CHECK6("1:20:300:4000:0005:006:07:8", "1:20:300:4000:5:6:7:8"); + + return 0; +} |