/*
- * efi_selftest_events
+ * efi_selftest_exitbootservices
*
* Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
*
static struct efi_boot_services *boottime;
static struct efi_event *event_notify;
-static unsigned int counter;
+static unsigned int notification_count;
/*
- * Notification function, increments a counter.
+ * Notification function, increments the notification count.
*
* @event notified event
- * @context pointer to the counter
+ * @context pointer to the notification count
*/
static void EFIAPI notify(struct efi_event *event, void *context)
{
- if (!context)
- return;
- ++*(unsigned int *)context;
+ unsigned int *count = context;
+
+ ++*count;
}
/*
*
* @handle: handle of the loaded image
* @systable: system table
+ * @return: EFI_ST_SUCCESS for success
*/
static int setup(const efi_handle_t handle,
const struct efi_system_table *systable)
boottime = systable->boottime;
- counter = 0;
+ notification_count = 0;
ret = boottime->create_event(EVT_SIGNAL_EXIT_BOOT_SERVICES,
- TPL_CALLBACK, notify, (void *)&counter,
+ TPL_CALLBACK, notify,
+ (void *)¬ification_count,
&event_notify);
if (ret != EFI_SUCCESS) {
efi_st_error("could not create event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- return 0;
+ return EFI_ST_SUCCESS;
}
/*
* Tear down unit test.
*
* Close the event created in setup.
+ *
+ * @return: EFI_ST_SUCCESS for success
*/
static int teardown(void)
{
event_notify = NULL;
if (ret != EFI_SUCCESS) {
efi_st_error("could not close event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
}
- return 0;
+ return EFI_ST_SUCCESS;
}
/*
*
* Call ExitBootServices again and check that the notification function is
* not called again.
+ *
+ * @return: EFI_ST_SUCCESS for success
*/
static int execute(void)
{
- if (counter != 1) {
- efi_st_error("ExitBootServices was not notified");
- return 1;
+ if (notification_count != 1) {
+ efi_st_error("ExitBootServices was not notified\n");
+ return EFI_ST_FAILURE;
}
efi_st_exit_boot_services();
- if (counter != 1) {
- efi_st_error("ExitBootServices was notified twice");
- return 1;
+ if (notification_count != 1) {
+ efi_st_error("ExitBootServices was notified twice\n");
+ return EFI_ST_FAILURE;
}
- return 0;
+ return EFI_ST_SUCCESS;
}
EFI_UNIT_TEST(exitbootservices) = {