test/zdtm/static/skip-me.c: generalize

Make it possible to use a custom message telling why the test is
skipped.
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

test/zdtm/static/seccomp_filter.c

@@ -194,6 +194,7 @@ err:
 
 #else /* __NR_seccomp */
 
+#define TEST_SKIP_REASON "incompatible kernel (no seccomp)"
 #include "skip-me.c"
 
 #endif /* __NR_seccomp */

test/zdtm/static/seccomp_filter_inheritance.c

@@ -184,6 +184,7 @@ err:
 
 #else /* __NR_seccomp */
 
+#define TEST_SKIP_REASON "incompatible kernel (no seccomp)"
 #include "skip-me.c"
 
 #endif /* __NR_seccomp */

test/zdtm/static/seccomp_filter_tsync.c

@@ -209,6 +209,7 @@ err:
 
 #else /* __NR_seccomp */
 
+#define TEST_SKIP_REASON "incompatible kernel (no seccomp)"
 #include "skip-me.c"
 
 #endif /* __NR_seccomp */

test/zdtm/static/seccomp_strict.c

@@ -129,6 +129,7 @@ err:
 
 #else /* __NR_seccomp */
 
+#define TEST_SKIP_REASON "incompatible kernel (no seccomp)"
 #include "skip-me.c"
 
 #endif /* __NR_seccomp */

test/zdtm/static/skip-me.c

@@ -2,7 +2,7 @@ int main(int argc, char ** argv)
 {
 	test_init(argc, argv);
 
-	test_msg("Skipping test on incompatible kernel");
+	test_msg("Skipping test:" TEST_SKIP_REASON);
 
 	test_daemon();
 	test_waitsig();