LXR uboot/test/dm/wdt.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2017 Google, Inc
   4 */
   5
   6#include <common.h>
   7#include <dm.h>
   8#include <wdt.h>
   9#include <asm/state.h>
  10#include <asm/test.h>
  11#include <dm/test.h>
  12#include <test/ut.h>
  13
  14/* Test that watchdog driver functions are called */
  15static int dm_test_wdt_base(struct unit_test_state *uts)
  16{
  17        struct sandbox_state *state = state_get_current();
  18        struct udevice *dev;
  19        const u64 timeout = 42;
  20
  21        ut_assertok(uclass_get_device(UCLASS_WDT, 0, &dev));
  22        ut_assertnonnull(dev);
  23        ut_asserteq(0, state->wdt.counter);
  24        ut_asserteq(false, state->wdt.running);
  25
  26        ut_assertok(wdt_start(dev, timeout, 0));
  27        ut_asserteq(timeout, state->wdt.counter);
  28        ut_asserteq(true, state->wdt.running);
  29
  30        uint reset_count = state->wdt.reset_count;
  31        ut_assertok(wdt_reset(dev));
  32        ut_asserteq(reset_count + 1, state->wdt.reset_count);
  33        ut_asserteq(true, state->wdt.running);
  34
  35        ut_assertok(wdt_stop(dev));
  36        ut_asserteq(false, state->wdt.running);
  37
  38        return 0;
  39}
  40DM_TEST(dm_test_wdt_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
  41