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/test.h>
  12 #include <test/ut.h>
  13
  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);