1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright 2017 Google, Inc
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun #include <dm.h>
9*4882a593Smuzhiyun #include <wdt.h>
10*4882a593Smuzhiyun #include <asm/state.h>
11*4882a593Smuzhiyun #include <asm/test.h>
12*4882a593Smuzhiyun #include <dm/test.h>
13*4882a593Smuzhiyun #include <test/ut.h>
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun /* Test that watchdog driver functions are called */
dm_test_wdt_base(struct unit_test_state * uts)16*4882a593Smuzhiyun static int dm_test_wdt_base(struct unit_test_state *uts)
17*4882a593Smuzhiyun {
18*4882a593Smuzhiyun struct sandbox_state *state = state_get_current();
19*4882a593Smuzhiyun struct udevice *dev;
20*4882a593Smuzhiyun const u64 timeout = 42;
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun ut_assertok(uclass_get_device(UCLASS_WDT, 0, &dev));
23*4882a593Smuzhiyun ut_assertnonnull(dev);
24*4882a593Smuzhiyun ut_asserteq(0, state->wdt.counter);
25*4882a593Smuzhiyun ut_asserteq(false, state->wdt.running);
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun ut_assertok(wdt_start(dev, timeout, 0));
28*4882a593Smuzhiyun ut_asserteq(timeout, state->wdt.counter);
29*4882a593Smuzhiyun ut_asserteq(true, state->wdt.running);
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun uint reset_count = state->wdt.reset_count;
32*4882a593Smuzhiyun ut_assertok(wdt_reset(dev));
33*4882a593Smuzhiyun ut_asserteq(reset_count + 1, state->wdt.reset_count);
34*4882a593Smuzhiyun ut_asserteq(true, state->wdt.running);
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun ut_assertok(wdt_stop(dev));
37*4882a593Smuzhiyun ut_asserteq(false, state->wdt.running);
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun return 0;
40*4882a593Smuzhiyun }
41*4882a593Smuzhiyun DM_TEST(dm_test_wdt_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
42