Improve the descriptions of some entropy test cases
Create NV seed_file
nv_seed_file_create:
-Entropy write/update seed file [#1]
+Entropy write/update seed file: good
entropy_seed_file:"data_files/entropy_seed":0
-Entropy write/update seed file [#2]
+Entropy write/update seed file: nonexistent
entropy_seed_file:"no_such_dir/file":MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR
Entropy too many sources
entropy_too_many_sources:
-Entropy output length #1
+Entropy output length: 0
entropy_func_len:0:0
-Entropy output length #2
+Entropy output length: 1
entropy_func_len:1:0
-Entropy output length #3
+Entropy output length: 2
entropy_func_len:2:0
-Entropy output length #4
+Entropy output length: 31
entropy_func_len:31:0
-Entropy output length #5
+Entropy output length: 65 > BLOCK_SIZE
entropy_func_len:65:MBEDTLS_ERR_ENTROPY_SOURCE_FAILED
Entropy failing source
entropy_source_fail:"data_files/entropy_seed"
-Entropy threshold #1
+Entropy threshold: 16=2*8
entropy_threshold:16:2:8
-Entropy threshold #2
+Entropy threshold: 32=1*32
entropy_threshold:32:1:32
-Entropy threshold #3
+Entropy threshold: 0* never reaches the threshold
entropy_threshold:16:0:MBEDTLS_ERR_ENTROPY_SOURCE_FAILED
-Entropy threshold #4
+Entropy threshold: 1024 never reached
entropy_threshold:1024:1:MBEDTLS_ERR_ENTROPY_SOURCE_FAILED
Check NV seed standard IO
