diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/test-dns-domain.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/test-dns-domain.c b/src/test/test-dns-domain.c index d5778748a0..407c7d8ef7 100644 --- a/src/test/test-dns-domain.c +++ b/src/test/test-dns-domain.c @@ -52,6 +52,36 @@ static void test_dns_label_unescape(void) { test_dns_label_unescape_one("foobar.", "foobar", 20, 6); } +static void test_dns_name_to_wire_format_one(const char *what, const char *expect, size_t buffer_sz, int ret) { + uint8_t buffer[buffer_sz]; + int r; + + r = dns_name_to_wire_format(what, buffer, buffer_sz); + assert_se(r == ret); + + if (r < 0) + return; + + assert_se(!memcmp(buffer, expect, r)); +} + +static void test_dns_name_to_wire_format(void) { + const char out1[] = { 3, 'f', 'o', 'o', 0 }; + const char out2[] = { 5, 'h', 'a', 'l', 'l', 'o', 3, 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 }; + const char out3[] = { 4, ' ', 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 }; + + test_dns_name_to_wire_format_one("", NULL, 0, -EINVAL); + + test_dns_name_to_wire_format_one("foo", out1, sizeof(out1), sizeof(out1)); + test_dns_name_to_wire_format_one("foo", out1, sizeof(out1) + 1, sizeof(out1)); + test_dns_name_to_wire_format_one("foo", out1, sizeof(out1) - 1, -ENOBUFS); + + test_dns_name_to_wire_format_one("hallo.foo.bar", out2, sizeof(out2), sizeof(out2)); + test_dns_name_to_wire_format_one("hallo.foo..bar", NULL, 32, -EINVAL); + + test_dns_name_to_wire_format_one("\\032foo.bar", out3, sizeof(out3), sizeof(out3)); +} + static void test_dns_label_unescape_suffix_one(const char *what, const char *expect1, const char *expect2, size_t buffer_sz, int ret1, int ret2) { char buffer[buffer_sz]; const char *label; @@ -300,6 +330,7 @@ int main(int argc, char *argv[]) { test_dns_name_reverse(); test_dns_name_concat(); test_dns_name_is_valid(); + test_dns_name_to_wire_format(); return 0; } |