Detect and report mutex usage errors

If the mutex usage verification framework is enabled and it detects a
mutex usage error, report this error and mark the test as failed.

This detects most usage errors, but not all cases of using
uninitialized memory (which is impossible in full generality) and not
leaks due to missing free (which will be handled in a subsequent commit).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Signed-off-by: Chris Jones <christopher.jones@arm.com>
diff --git a/tests/suites/main_test.function b/tests/suites/main_test.function
index 9f36690..2aecf81 100644
--- a/tests/suites/main_test.function
+++ b/tests/suites/main_test.function
@@ -176,6 +176,10 @@
 #else
     fp( params );
 #endif
+
+#if defined(MBEDTLS_TEST_MUTEX_USAGE)
+    mbedtls_test_mutex_usage_check( );
+#endif /* MBEDTLS_TEST_MUTEX_USAGE */
 }
 
 /**