tests: call g_test_run() even when skipping the test

It will return the 77 exit code itself. For TAP output it will also generate
the proper test skip marker.

(cherry picked from commit 14f4674f64)

include/nm-test-utils.h

@@ -97,9 +97,6 @@
 #include "gsystem-local-alloc.h"
 
 
-/* Analog to EXIT_SUCCESS and EXIT_FAILURE. */
-#define EXIT_SKIP (77)
-
 /*******************************************************************************/
 
 /* general purpose functions that have no dependency on other nmtst functions */

src/platform/tests/test-common.c

@@ -295,7 +295,7 @@ main (int argc, char **argv)
 		return EXIT_FAILURE;
 #else
 		g_print ("Skipping test: requires root privileges (%s)\n", program);
-		return EXIT_SKIP;
+		return g_test_run ();
 #endif
 	}
 

src/rdisc/tests/test-rdisc-fake.c

@@ -439,7 +439,7 @@ main (int argc, char **argv)
 
 	if (nmtst_test_quick ()) {
 		g_print ("Skipping test: don't run long running test %s (NMTST_DEBUG=slow)\n", str_if_set (g_get_prgname (), "test-rdisc-fake"));
-		return EXIT_SKIP;
+		return g_test_run ();
 	}
 
 	nm_fake_platform_setup ();