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, 8 insertions, 3 deletions

diff --git a/src/test/test-replace-var.c b/src/test/test-replace-var.c
index 4d699b92f0..f861b27c12 100644
--- a/src/test/test-replace-var.c
+++ b/src/test/test-replace-var.c
@@ -5,23 +5,28 @@
 #include "macro.h"
 #include "replace-var.h"
 #include "string-util.h"
+#include "tests.h"
 
 static char *lookup(const char *variable, void *userdata) {
         return strjoin("<<<", variable, ">>>");
 }
 
-int main(int argc, char *argv[]) {
+TEST(replace_var) {
         char *r;
 
         assert_se(r = replace_var("@@@foobar@xyz@HALLO@foobar@test@@testtest@TEST@...@@@", lookup, NULL));
         puts(r);
         assert_se(streq(r, "@@@foobar@xyz<<<HALLO>>>foobar@test@@testtest<<<TEST>>>...@@@"));
         free(r);
+}
+
+TEST(strreplace) {
+        char *r;
 
         assert_se(r = strreplace("XYZFFFFXYZFFFFXYZ", "XYZ", "ABC"));
         puts(r);
         assert_se(streq(r, "ABCFFFFABCFFFFABC"));
         free(r);
-
-        return 0;
 }
+
+DEFINE_TEST_MAIN(LOG_INFO);