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[oweals/u-boot.git] / test / dm / misc.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2018
4  * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
5  */
6
7 #include <common.h>
8 #include <dm.h>
9 #include <dm/test.h>
10 #include <misc.h>
11 #include <test/ut.h>
12
13 static int dm_test_misc(struct unit_test_state *uts)
14 {
15         struct udevice *dev;
16         u8 buf[16];
17         int id;
18         ulong last_ioctl;
19         bool enabled;
20
21         ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "misc-test", &dev));
22
23         /* Read / write tests */
24         ut_asserteq(4, misc_write(dev, 0, "TEST", 4));
25         ut_asserteq(5, misc_write(dev, 4, "WRITE", 5));
26         ut_asserteq(9, misc_read(dev, 0, buf, 9));
27
28         ut_assertok(memcmp(buf, "TESTWRITE", 9));
29
30         /* Call tests */
31
32         id = 0;
33         ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
34         ut_assertok(memcmp(buf, "Zero", 4));
35
36         id = 2;
37         ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
38         ut_assertok(memcmp(buf, "Two", 3));
39
40         ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
41         ut_assertok(memcmp(buf, "Forty-two", 9));
42
43         id = 1;
44         ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
45         ut_assertok(memcmp(buf, "Forty-one", 9));
46
47         /* IOCTL tests */
48
49         ut_assertok(misc_ioctl(dev, 6, NULL));
50         /* Read back last issued ioctl */
51         ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
52                               sizeof(last_ioctl)));
53         ut_asserteq(6, last_ioctl)
54
55         ut_assertok(misc_ioctl(dev, 23, NULL));
56         /* Read back last issued ioctl */
57         ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
58                               sizeof(last_ioctl)));
59         ut_asserteq(23, last_ioctl)
60
61         /* Enable / disable tests */
62
63         /* Read back enable/disable status */
64         ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
65                               sizeof(enabled)));
66         ut_asserteq(true, enabled);
67
68         ut_assertok(misc_set_enabled(dev, false));
69         /* Read back enable/disable status */
70         ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
71                               sizeof(enabled)));
72         ut_asserteq(false, enabled);
73
74         ut_assertok(misc_set_enabled(dev, true));
75         /* Read back enable/disable status */
76         ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
77                               sizeof(enabled)));
78         ut_asserteq(true, enabled);
79
80         return 0;
81 }
82
83 DM_TEST(dm_test_misc, DM_TESTF_SCAN_FDT);