test/dm/tag.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  *  DM tag test
   4  *
   5  *  Copyright (c) 2021 Linaro Limited
   6  *  Author: AKASHI Takahiro
   7  */
   8
   9 #include <common.h>
  10 #include <dm/tag.h>
  11 #include <dm/test.h> /* DM_TEST() */
  12 #include <test/test.h> /* struct unit_test_state */
  13 #include <test/ut.h> /* assertions */
  14
  15 /*
  16  * Test dm_tag_ptr() API
  17  */
  18 static int dm_test_tag_ptr(struct unit_test_state *uts)
  19 {
  20         ulong val;
  21         void *ptr = NULL;
  22
  23         ut_assertok(dev_tag_set_ptr(uts->root, DM_TAG_EFI, &val));
  24
  25         ut_assertok(dev_tag_get_ptr(uts->root, DM_TAG_EFI, &ptr));
  26
  27         ut_asserteq_ptr(&val, ptr);
  28
  29         ut_assertok(dev_tag_del(uts->root, DM_TAG_EFI));
  30
  31         return 0;
  32 }
  33
  34 DM_TEST(dm_test_tag_ptr, 0);
  35
  36 /*
  37  * Test dm_tag_val() API
  38  */
  39 static int dm_test_tag_val(struct unit_test_state *uts)
  40 {
  41         ulong val1 = 0x12345678, val2 = 0;
  42
  43         ut_assertok(dev_tag_set_val(uts->root, DM_TAG_EFI, val1));
  44
  45         ut_assertok(dev_tag_get_val(uts->root, DM_TAG_EFI, &val2));
  46
  47         ut_asserteq_64(val1, val2);
  48
  49         ut_assertok(dev_tag_del(uts->root, DM_TAG_EFI));
  50
  51         return 0;
  52 }
  53
  54 DM_TEST(dm_test_tag_val, 0);
  55
  56 /*
  57  * Test against an invalid tag
  58  */
  59 static int dm_test_tag_inval(struct unit_test_state *uts)
  60 {
  61         ulong val;
  62
  63         ut_asserteq(-EINVAL, dev_tag_set_ptr(uts->root, DM_TAG_COUNT, &val));
  64
  65         return 0;
  66 }
  67
  68 DM_TEST(dm_test_tag_inval, 0);
  69
  70 /*
  71  * Test dm_tag_del_all() AP:
  72  */
  73 static int dm_test_tag_del_all(struct unit_test_state *uts)
  74 {
  75         ulong val;
  76
  77         ut_assertok(dev_tag_set_ptr(uts->root, DM_TAG_EFI, &val));
  78
  79         ut_assertok(dev_tag_del_all(uts->root));
  80
  81         return 0;
  82 }
  83
  84 DM_TEST(dm_test_tag_del_all, 0);