diff options
Diffstat (limited to 'src/tests/entropy_sample.c')
| -rw-r--r-- | src/tests/entropy_sample.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/tests/entropy_sample.c b/src/tests/entropy_sample.c index b45648c11..3c2386eab 100644 --- a/src/tests/entropy_sample.c +++ b/src/tests/entropy_sample.c @@ -42,8 +42,9 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); /** * Generate entropy samples for external testing * + * @v source Entropy source */ -static void entropy_sample_test_exec ( void ) { +static void entropy_sample ( struct entropy_source *source ) { static noise_sample_t samples[SAMPLE_BLOCKSIZE]; unsigned int i; unsigned int j; @@ -53,22 +54,35 @@ static void entropy_sample_test_exec ( void ) { for ( i = 0 ; i < ( SAMPLE_COUNT / SAMPLE_BLOCKSIZE ) ; i++ ) { /* Collect one block of samples */ - rc = entropy_enable(); + rc = entropy_enable ( source ); ok ( rc == 0 ); for ( j = 0 ; j < SAMPLE_BLOCKSIZE ; j++ ) { - rc = get_noise ( &samples[j] ); + rc = get_noise ( source, &samples[j] ); ok ( rc == 0 ); } - entropy_disable(); + entropy_disable ( source ); /* Print out sample values */ for ( j = 0 ; j < SAMPLE_BLOCKSIZE ; j++ ) { - printf ( "SAMPLE %d %d\n", ( i * SAMPLE_BLOCKSIZE + j ), - samples[j] ); + printf ( "SAMPLE %s %d %d\n", source->name, + ( i * SAMPLE_BLOCKSIZE + j ), samples[j] ); } } } +/** + * Generate entropy samples for external testing + * + */ +static void entropy_sample_test_exec ( void ) { + struct entropy_source *source; + + /* Test each entropy source */ + for_each_table_entry ( source, ENTROPY_SOURCES ) { + entropy_sample ( source ); + } +} + /** Entropy sampling self-test */ struct self_test entropy_sample_test __self_test = { .name = "entropy_sample", |