Set selftest verbose flag to boost coverage
diff --git a/tests/suites/test_suite_ccm.function b/tests/suites/test_suite_ccm.function
index 13371eb..2f5c77c 100644
--- a/tests/suites/test_suite_ccm.function
+++ b/tests/suites/test_suite_ccm.function
@@ -10,7 +10,7 @@
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST:MBEDTLS_AES_C */
 void mbedtls_ccm_self_test( )
 {
-    TEST_ASSERT( mbedtls_ccm_self_test( 0 ) == 0 );
+    TEST_ASSERT( mbedtls_ccm_self_test( 1 ) == 0 );
 }
 /* END_CASE */