selftests/bpf: Count tests skipped by unpriv

When priviliged tests are skipped due to user rights, count the number of
skipped tests so it's more obvious that the test did not check everything.

Signed-off-by: Joe Stringer <joe@wand.net.nz>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

tools/testing/selftests/bpf/test_verifier.c

@@ -11378,7 +11378,7 @@ static int set_admin(bool admin)
 
 static int do_test(bool unpriv, unsigned int from, unsigned int to)
 {
-	int i, passes = 0, errors = 0;
+	int i, passes = 0, errors = 0, skips = 0;
 
 	for (i = from; i < to; i++) {
 		struct bpf_test *test = &tests[i];
@@ -11395,13 +11395,17 @@ static int do_test(bool unpriv, unsigned int from, unsigned int to)
 				set_admin(true);
 		}
 
-		if (!unpriv) {
+		if (unpriv) {
+			printf("#%d/p %s SKIP\n", i, test->descr);
+			skips++;
+		} else {
 			printf("#%d/p %s ", i, test->descr);
 			do_test_single(test, false, &passes, &errors);
 		}
 	}
 
-	printf("Summary: %d PASSED, %d FAILED\n", passes, errors);
+	printf("Summary: %d PASSED, %d SKIPPED, %d FAILED\n", passes,
+	       skips, errors);
 	return errors ? EXIT_FAILURE : EXIT_SUCCESS;
 }