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/test.h>
12 #include <test/ut.h>
13 
dm_test_misc(struct unit_test_state * uts)14 static int dm_test_misc(struct unit_test_state *uts)
15 {
16 	struct udevice *dev;
17 	u8 buf[16];
18 	int id;
19 	ulong last_ioctl;
20 	bool enabled;
21 
22 	ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "misc-test", &dev));
23 
24 	/* Read / write tests */
25 	ut_asserteq(4, misc_write(dev, 0, "TEST", 4));
26 	ut_asserteq(5, misc_write(dev, 4, "WRITE", 5));
27 	ut_asserteq(9, misc_read(dev, 0, buf, 9));
28 
29 	ut_asserteq_mem(buf, "TESTWRITE", 9);
30 
31 	/* Call tests */
32 
33 	id = 0;
34 	ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
35 	ut_asserteq_mem(buf, "Zero", 4);
36 
37 	id = 2;
38 	ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
39 	ut_asserteq_mem(buf, "Two", 3);
40 
41 	ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
42 	ut_asserteq_mem(buf, "Forty-two", 9);
43 
44 	id = 1;
45 	ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
46 	ut_asserteq_mem(buf, "Forty-one", 9);
47 
48 	/* IOCTL tests */
49 
50 	ut_assertok(misc_ioctl(dev, 6, NULL));
51 	/* Read back last issued ioctl */
52 	ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
53 			      sizeof(last_ioctl)));
54 	ut_asserteq(6, last_ioctl)
55 
56 	ut_assertok(misc_ioctl(dev, 23, NULL));
57 	/* Read back last issued ioctl */
58 	ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
59 			      sizeof(last_ioctl)));
60 	ut_asserteq(23, last_ioctl)
61 
62 	/* Enable / disable tests */
63 
64 	/* Read back enable/disable status */
65 	ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
66 			      sizeof(enabled)));
67 	ut_asserteq(true, enabled);
68 
69 	ut_assertok(misc_set_enabled(dev, false));
70 	/* Read back enable/disable status */
71 	ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
72 			      sizeof(enabled)));
73 	ut_asserteq(false, enabled);
74 
75 	ut_assertok(misc_set_enabled(dev, true));
76 	/* Read back enable/disable status */
77 	ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
78 			      sizeof(enabled)));
79 	ut_asserteq(true, enabled);
80 
81 	return 0;
82 }
83 
84 DM_TEST(dm_test_misc, UT_TESTF_SCAN_FDT);
85