diff options
Diffstat (limited to 'src/test/test-dns-domain.c')
| -rw-r--r-- | src/test/test-dns-domain.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/test/test-dns-domain.c b/src/test/test-dns-domain.c index 527cdd3b54..9a5a2a1c23 100644 --- a/src/test/test-dns-domain.c +++ b/src/test/test-dns-domain.c @@ -50,6 +50,46 @@ static void test_dns_label_unescape(void) { test_dns_label_unescape_one("foobar.", "foobar", 20, 6); } +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; + int r; + + label = what + strlen(what); + + r = dns_label_unescape_suffix(what, &label, buffer, buffer_sz); + assert_se(r == ret1); + if (r >= 0) + assert_se(streq(buffer, expect1)); + + r = dns_label_unescape_suffix(what, &label, buffer, buffer_sz); + assert_se(r == ret2); + if (r >= 0) + assert_se(streq(buffer, expect2)); +} + +static void test_dns_label_unescape_suffix(void) { + test_dns_label_unescape_suffix_one("hallo", "hallo", "", 6, 5, 0); + test_dns_label_unescape_suffix_one("hallo", "hallo", "", 4, -ENOSPC, -ENOSPC); + test_dns_label_unescape_suffix_one("", "", "", 10, 0, 0); + test_dns_label_unescape_suffix_one("hallo\\.foobar", "hallo.foobar", "", 20, 12, 0); + test_dns_label_unescape_suffix_one("hallo.foobar", "foobar", "hallo", 10, 6, 5); + test_dns_label_unescape_suffix_one("hallo.foobar\n", "foobar", "foobar", 20, -EINVAL, -EINVAL); + test_dns_label_unescape_suffix_one("hallo\\", "hallo", "hallo", 20, -EINVAL, -EINVAL); + test_dns_label_unescape_suffix_one("hallo\\032 ", "hallo ", "", 20, 7, 0); + test_dns_label_unescape_suffix_one(".", "", "", 20, 0, 0); + test_dns_label_unescape_suffix_one("..", "", "", 20, 0, 0); + test_dns_label_unescape_suffix_one(".foobar", "foobar", "", 20, 6, -EINVAL); + test_dns_label_unescape_suffix_one("foobar.", "", "foobar", 20, 0, 6); + test_dns_label_unescape_suffix_one("foo\\\\bar", "foo\\bar", "", 20, 7, 0); + test_dns_label_unescape_suffix_one("foo.bar", "bar", "foo", 20, 3, 3); + test_dns_label_unescape_suffix_one("foo..bar", "bar", "", 20, 3, -EINVAL); + test_dns_label_unescape_suffix_one("foo...bar", "bar", "", 20, 3, -EINVAL); + test_dns_label_unescape_suffix_one("foo\\.bar", "foo.bar", "", 20, 7, 0); + test_dns_label_unescape_suffix_one("foo\\\\.bar", "bar", "foo\\", 20, 3, 4); + test_dns_label_unescape_suffix_one("foo\\\\\\.bar", "foo\\.bar", "", 20, 8, 0); +} + static void test_dns_label_escape_one(const char *what, size_t l, const char *expect, int ret) { _cleanup_free_ char *t = NULL; int r; @@ -180,6 +220,7 @@ static void test_dns_name_reverse(void) { int main(int argc, char *argv[]) { test_dns_label_unescape(); + test_dns_label_unescape_suffix(); test_dns_label_escape(); test_dns_name_normalize(); test_dns_name_equal(); |