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shared: add new dns_name_startswith() call

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dns_name_startswith() is to dns_name_endswith() as startswith() is to endswith().
This commit is contained in:
Lennart Poettering
2016-01-13 20:21:56 +01:00
parent 522d85ae0a
commit eb241cdbee
3 changed files with 69 additions and 1 deletions
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src/test/test-dns-domain.c
+20
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@@ -276,6 +276,25 @@ static void test_dns_name_endswith(void) {
test_dns_name_endswith_one("x.y\001.z", "waldo", -EINVAL);
}
static void test_dns_name_startswith_one(const char *a, const char *b, int ret) {
assert_se(dns_name_startswith(a, b) == ret);
}
static void test_dns_name_startswith(void) {
test_dns_name_startswith_one("", "", true);
test_dns_name_startswith_one("", "xxx", false);
test_dns_name_startswith_one("xxx", "", true);
test_dns_name_startswith_one("x", "x", true);
test_dns_name_startswith_one("x", "y", false);
test_dns_name_startswith_one("x.y", "x.y", true);
test_dns_name_startswith_one("x.y", "y.x", false);
test_dns_name_startswith_one("x.y", "x", true);
test_dns_name_startswith_one("x.y", "X", true);
test_dns_name_startswith_one("x.y", "y", false);
test_dns_name_startswith_one("x.y", "", true);
test_dns_name_startswith_one("x.y", "X", true);
}
static void test_dns_name_is_root(void) {
assert_se(dns_name_is_root(""));
assert_se(dns_name_is_root("."));
@@ -567,6 +586,7 @@ int main(int argc, char *argv[]) {
test_dns_name_normalize();
test_dns_name_equal();
test_dns_name_endswith();
test_dns_name_startswith();
test_dns_name_between();
test_dns_name_is_root();
test_dns_name_is_single_label();