| /* 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 |
| * depends_on:MBEDTLS_TIMING_C |
| * END_DEPENDENCIES |
| */ |
| |
| /* 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 ) |
| { |
| 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 */ |