xref: /openbmc/u-boot/test/dm/misc.c (revision 286a5c44)
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);
84