diff --git a/tests/logging/logging_test.c b/tests/logging/logging_test.c
index 3c8bac4..3d1b7d8 100644
--- a/tests/logging/logging_test.c
+++ b/tests/logging/logging_test.c
@@ -30,6 +30,7 @@
 };
 
 static int filter_called = 0;
+static int select_output = 0;
 
 static const struct log_info_cat default_categories[] = {
 	[DRLL] = {
@@ -56,7 +57,7 @@
 {
 	filter_called += 1;
 	/* omit everything */
-	return 0;
+	return select_output;
 }
 
 const struct log_info log_info = {
@@ -77,6 +78,9 @@
 
 	log_parse_category_mask(stderr_target, "DRLL:DCC");
 	log_parse_category_mask(stderr_target, "DRLL");
+
+	select_output = 0;
+
 	DEBUGP(DCC, "You should not see this\n");
 	if (log_check_level(DMM, LOGL_DEBUG) != 0)
 		fprintf(stderr, "log_check_level did not catch this case\n");
@@ -87,17 +91,20 @@
 	DEBUGP(DCC, "You should see this\n");
 	OSMO_ASSERT(log_check_level(DCC, LOGL_DEBUG) != 0);
 	DEBUGP(DMM, "You should not see this\n");
-	if (log_check_level(DMM, LOGL_DEBUG) != 0)
-		fprintf(stderr, "log_check_level did not catch this case\n");
 
+	OSMO_ASSERT(log_check_level(DMM, LOGL_DEBUG) == 0);
 	OSMO_ASSERT(filter_called == 0);
 
 	log_set_all_filter(stderr_target, 0);
 	DEBUGP(DRLL, "You should not see this and filter is called\n");
 	OSMO_ASSERT(filter_called == 1);
-	if (log_check_level(DRLL, LOGL_DEBUG) != 0)
-		fprintf(stderr,
-			"log_check_level did not catch this case (filter)\n");
+	OSMO_ASSERT(log_check_level(DRLL, LOGL_DEBUG) == 0);
+	OSMO_ASSERT(filter_called == 2);
 
+	DEBUGP(DRLL, "You should not see this\n");
+	OSMO_ASSERT(filter_called == 3);
+	select_output = 1;
+	DEBUGP(DRLL, "You should see this\n");
+	OSMO_ASSERT(filter_called == 5); /* called twice on output */
 	return 0;
 }
diff --git a/tests/logging/logging_test.err b/tests/logging/logging_test.err
index c3b67cc..4891491 100644
--- a/tests/logging/logging_test.err
+++ b/tests/logging/logging_test.err
@@ -1,3 +1,4 @@
 [1;31mYou should see this
 [0;m[1;32mYou should see this
-[0;mlog_check_level did not catch this case (filter)
+[0;m[1;31mYou should see this
+[0;m
\ No newline at end of file