test/dm/hwspinlock.c

   1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
   2 /*
   3  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
   4  */
   5
   6 #include <common.h>
   7 #include <dm.h>
   8 #include <hwspinlock.h>
   9 #include <asm/state.h>
  10 #include <asm/test.h>
  11 #include <dm/test.h>
  12 #include <test/test.h>
  13 #include <test/ut.h>
  14
  15 /* Test that hwspinlock driver functions are called */
  16 static int dm_test_hwspinlock_base(struct unit_test_state *uts)
  17 {
  18         struct sandbox_state *state = state_get_current();
  19         struct hwspinlock hws;
  20
  21         ut_assertok(uclass_get_device(UCLASS_HWSPINLOCK, 0, &hws.dev));
  22         ut_assertnonnull(hws.dev);
  23         ut_asserteq(false, state->hwspinlock);
  24
  25         hws.id = 0;
  26         ut_assertok(hwspinlock_lock_timeout(&hws, 1));
  27         ut_asserteq(true, state->hwspinlock);
  28
  29         ut_assertok(hwspinlock_unlock(&hws));
  30         ut_asserteq(false, state->hwspinlock);
  31
  32         ut_assertok(hwspinlock_lock_timeout(&hws, 1));
  33         ut_assertok(!hwspinlock_lock_timeout(&hws, 1));
  34
  35         ut_assertok(hwspinlock_unlock(&hws));
  36         ut_assertok(!hwspinlock_unlock(&hws));
  37
  38         return 0;
  39 }
  40
  41 DM_TEST(dm_test_hwspinlock_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);