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);