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tests: entropy: test entropy_bt_hci

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Add a testcase to validate behaviour of the ENTROPY_BT_HCI driver.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
This commit is contained in:
Jordan Yates 2021-12-23 10:27:53 +10:00 • committed by Carles Cufí
commit c8ab794ed2
4 changed files with 30 additions and 2 deletions
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1
tests/drivers/entropy/api/entropy_bt_hci.conf Normal file
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@ -0,0 +1 @@
CONFIG_BT=y

18
tests/drivers/entropy/api/entropy_bt_hci.overlay Normal file
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@ -0,0 +1,18 @@
/*
* Copyright (c) 2021, Commonwealth Scientific and Industrial Research
* Organisation (CSIRO) ABN 41 687 119 230.
*
* SPDX-License-Identifier: Apache-2.0
*/
/ {
chosen {
zephyr,entropy = &rng_hci;
};
rng_hci: entropy_bt_hci {
compatible = "zephyr,bt-hci-entropy";
label = "bt_hci_entropy";
status = "okay";
};
};

9
tests/drivers/entropy/api/src/main.c
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@ -3,6 +3,7 @@
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
#include <bluetooth/bluetooth.h>
#include <drivers/entropy.h> #include <drivers/entropy.h>
#include <ztest.h> #include <ztest.h>
@ -21,8 +22,8 @@
* @} * @}
*/ */
#define BUFFER_LENGTH 10 #define BUFFER_LENGTH 10
#define RECHECK_RANDOM_ENTROPY 0x10 #define RECHECK_RANDOM_ENTROPY 0x10
static int random_entropy(const struct device *dev, char *buffer, char num) static int random_entropy(const struct device *dev, char *buffer, char num)
{ {
@ -104,6 +105,10 @@ static void test_entropy_get_entropy(void)
void test_main(void) void test_main(void)
{ {
#ifdef CONFIG_BT
bt_enable(NULL);
#endif /* CONFIG_BT */
ztest_test_suite(entropy_api, ztest_test_suite(entropy_api,
ztest_unit_test(test_entropy_get_entropy)); ztest_unit_test(test_entropy_get_entropy));
ztest_run_test_suite(entropy_api); ztest_run_test_suite(entropy_api);

4
tests/drivers/entropy/api/testcase.yaml
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@ -2,3 +2,7 @@ tests:
drivers.entropy: drivers.entropy:
filter: CONFIG_ENTROPY_HAS_DRIVER filter: CONFIG_ENTROPY_HAS_DRIVER
tags: drivers entropy tags: drivers entropy
drivers.entropy.bt_hci:
platform_allow: nrf52_bsim
extra_args: DTC_OVERLAY_FILE=./entropy_bt_hci.overlay OVERLAY_CONFIG=./entropy_bt_hci.conf
tags: driver entropy bluetooth