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Adding complete buffer print in case of failure.

pull/7057/head
Yossi Levy 2018-09-05 17:42:06 +03:00
parent 6d8dab8e74
commit 79e51111cd
1 changed files with 18 additions and 0 deletions
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18
TESTS/mbed_hal/trng/main.cpp
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@ -90,6 +90,14 @@ static int fill_buffer_trng(uint8_t *buffer, trng_t *trng_obj, size_t trng_len)
return 0;
}
void print_array(uint8_t *buffer, size_t size)
{
for (size_t i=0; i < size; i++) {
utest_printf("%02x", buffer[i]);
}
utest_printf("\n");
}
static void compress_and_compare(char *key, char *value)
{
trng_t trng_obj;
@ -135,6 +143,9 @@ static void compress_and_compare(char *key, char *value)
(char *)out_comp_buf,
OUT_COMP_BUF_SIZE,
9);
if (comp_sz <= BUFFER_LEN){
print_array(buffer, BUFFER_LEN);
}
TEST_ASSERT_MESSAGE(comp_sz > BUFFER_LEN,
"TRNG_TEST_STEP1: trng_get_bytes was able to compress thus not random");
@ -147,6 +158,9 @@ static void compress_and_compare(char *key, char *value)
(char *)out_comp_buf,
OUT_COMP_BUF_SIZE,
9);
if (comp_sz <= BUFFER_LEN){
print_array(temp_buf, TEMP_BUF_SIZE);
}
TEST_ASSERT_MESSAGE(comp_sz > TEMP_BUF_SIZE,
"TRNG_TEST_STEP2: trng_get_bytes was able to compress thus not random");
@ -157,8 +171,12 @@ static void compress_and_compare(char *key, char *value)
(char *)out_comp_buf,
OUT_COMP_BUF_SIZE,
9);
if (comp_sz <= TEMP_BUF_SIZE + BUFFER_LEN){
print_array(input_buf, TEMP_BUF_SIZE + BUFFER_LEN);
}
TEST_ASSERT_MESSAGE(comp_sz > TEMP_BUF_SIZE + BUFFER_LEN,
"TRNG_TEST_STEP3: concatenated buffer after reset was able to compress thus not random");
greentea_send_kv(MSG_TRNG_TEST_SUITE_ENDED, MSG_VALUE_DUMMY);
}