test: Use TEST macro

This converts to TEST macro where it is trivial.

Some additional notable changes:
 - simplify HAVE_LIBIDN #ifdef in test-dns-domain.c
 - use saved_argc/saved_argv in test-copy.c, test-path-util.c,
   test-tmpfiles.c and test-unit-file.c

1 files changed, 3 insertions, 5 deletions

diff --git a/src/test/test-arphrd-util.c b/src/test/test-arphrd-util.c
index f12388dcce..d8dd4649af 100644
--- a/src/test/test-arphrd-util.c
+++ b/src/test/test-arphrd-util.c
@@ -6,9 +6,7 @@
 #include "string-util.h"
 #include "tests.h"
 
-int main(int argc, const char *argv[]) {
-        test_setup_logging(LOG_INFO);
-
+TEST(arphrd) {
         for (int i = 0; i <= ARPHRD_VOID + 1; i++) {
                 const char *name;
 
@@ -23,6 +21,6 @@ int main(int argc, const char *argv[]) {
         assert_se(arphrd_to_name(ARPHRD_VOID + 1) == NULL);
         assert_se(arphrd_from_name("huddlduddl") == -EINVAL);
         assert_se(arphrd_from_name("") == -EINVAL);
-
-        return 0;
 }
+
+DEFINE_TEST_MAIN(LOG_INFO);