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Merge branch 'bugfix/test_sha_ccomp_timer' into 'master'

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esp32s2 sha test: update "Test esp_sha" to use cache compensated timer for performance measuring

See merge request espressif/esp-idf!8237
This commit is contained in:
Angus Gratton 2020-04-09 12:25:58 +08:00
commit 766d8844e6
1 changed files with 5 additions and 9 deletions
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14
components/esp32s2/test/test_sha.c
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@ -4,7 +4,7 @@
#include "esp_types.h"
#include "esp32s2/clk.h"
#include "esp_log.h"
#include "esp_timer.h"
#include "ccomp_timer.h"
#include "esp_heap_caps.h"
#include "idf_performance.h"
@ -25,7 +25,6 @@ TEST_CASE("Test esp_sha()", "[hw_crypto]")
{
const size_t BUFFER_SZ = 32 * 1024 + 6; // NB: not an exact multiple of SHA block size
int64_t begin, end;
uint32_t us_sha1, us_sha512;
uint8_t sha1_result[20] = { 0 };
uint8_t sha512_result[64] = { 0 };
@ -45,19 +44,16 @@ TEST_CASE("Test esp_sha()", "[hw_crypto]")
0x1e, 0x07, 0xc6, 0xa2, 0x9e, 0x3b, 0x65, 0x75,
0x80, 0x7d, 0xe6, 0x6e, 0x47, 0x61, 0x2c, 0x94 };
begin = esp_timer_get_time();
ccomp_timer_start();;
esp_sha(SHA1, buffer, BUFFER_SZ, sha1_result);
end = esp_timer_get_time();
us_sha1 = ccomp_timer_stop();
TEST_ASSERT_EQUAL_HEX8_ARRAY(sha1_expected, sha1_result, sizeof(sha1_expected));
us_sha1 = end - begin;
ESP_LOGI(TAG, "esp_sha() 32KB SHA1 in %u us", us_sha1);
begin = esp_timer_get_time();
ccomp_timer_start();;
esp_sha(SHA2_512, buffer, BUFFER_SZ, sha512_result);
end = esp_timer_get_time();
us_sha512 = ccomp_timer_stop();
TEST_ASSERT_EQUAL_HEX8_ARRAY(sha512_expected, sha512_result, sizeof(sha512_expected));
us_sha512 = end - begin;
ESP_LOGI(TAG, "esp_sha() 32KB SHA512 in %u us", us_sha512);
free(buffer);