/* BEGIN_HEADER */
+
+/* This test module exercises the timing module. Since, depending on the
+ * underlying operating system, the timing routines are not always reliable,
+ * this suite only performs very basic sanity checks of the timing API.
+ */
+
+#include <limits.h>
+
#include "mbedtls/timing.h"
+
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* END_DEPENDENCIES
*/
-/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void timing_selftest()
+/* BEGIN_CASE */
+void timing_hardclock( )
+{
+ (void) mbedtls_timing_hardclock();
+ /* This goto is added to avoid warnings from the generated code. */
+ goto exit;
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void timing_get_timer( )
+{
+ struct mbedtls_timing_hr_time time;
+ (void) mbedtls_timing_get_timer( &time, 1 );
+ (void) mbedtls_timing_get_timer( &time, 0 );
+ /* This goto is added to avoid warnings from the generated code. */
+ goto exit;
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void timing_set_alarm( int seconds )
+{
+ if( seconds == 0 )
+ {
+ mbedtls_set_alarm( seconds );
+ TEST_ASSERT( mbedtls_timing_alarmed == 1 );
+ }
+ else
+ {
+ mbedtls_set_alarm( seconds );
+ TEST_ASSERT( mbedtls_timing_alarmed == 0 ||
+ mbedtls_timing_alarmed == 1 );
+ }
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void timing_delay( int fin_ms )
{
- TEST_ASSERT( mbedtls_timing_self_test( 1 ) == 0 );
+ mbedtls_timing_delay_context ctx;
+ int result;
+ if( fin_ms == 0 )
+ {
+ mbedtls_timing_set_delay( &ctx, 0, 0 );
+ result = mbedtls_timing_get_delay( &ctx );
+ TEST_ASSERT( result == -1 );
+ }
+ else
+ {
+ mbedtls_timing_set_delay( &ctx, fin_ms / 2, fin_ms );
+ result = mbedtls_timing_get_delay( &ctx );
+ TEST_ASSERT( result >= 0 && result <= 2 );
+ }
}
/* END_CASE */