1 /*
2 * Copyright (c) 2023 Nordic Semiconductor ASA
3 * SPDX-License-Identifier: Apache-2.0
4 */
5
6 #include <zephyr/ztest.h>
7 #include <zephyr/devicetree.h>
8
9 /* Initial test config values set by `prj.conf` */
10 #define TEST_FOO_VAL_INIT (774392)
11 #define TEST_BAR_VAL_INIT (182834)
12 #define TEST_COMMON_VAL_INIT (588411)
13
14 /* Test config values set by the `foo` snippet */
15 #define TEST_FOO_VAL_FOO (464372)
16 #define TEST_COMMON_VAL_FOO (271983)
17
18 /* Test config values set by the `bar` snippet */
19 #define TEST_BAR_VAL_BAR (964183)
20 #define TEST_COMMON_VAL_BAR (109234)
21
22 ZTEST_SUITE(snippet_tests, NULL, NULL, NULL, NULL, NULL);
23
ZTEST(snippet_tests,test_overlay_config)24 ZTEST(snippet_tests, test_overlay_config)
25 {
26 if (IS_ENABLED(CONFIG_TEST_TYPE_NONE)) {
27 /*
28 * When no snippet is applied, test that the config values
29 * correspond to the initial values set by `prj.conf`.
30 */
31 zassert_equal(CONFIG_TEST_FOO_VAL, TEST_FOO_VAL_INIT);
32 zassert_equal(CONFIG_TEST_BAR_VAL, TEST_BAR_VAL_INIT);
33 zassert_equal(CONFIG_TEST_COMMON_VAL, TEST_COMMON_VAL_INIT);
34 } else if (IS_ENABLED(CONFIG_TEST_TYPE_FOO)) {
35 /*
36 * When `foo` snippet is applied, test that the foo and common
37 * config values correspond to the values set by the `foo`
38 * snippet.
39 */
40 zassert_equal(CONFIG_TEST_FOO_VAL, TEST_FOO_VAL_FOO);
41 zassert_equal(CONFIG_TEST_BAR_VAL, TEST_BAR_VAL_INIT);
42 zassert_equal(CONFIG_TEST_COMMON_VAL, TEST_COMMON_VAL_FOO);
43 } else if (IS_ENABLED(CONFIG_TEST_TYPE_BAR)) {
44 /*
45 * When `bar` snippet is applied, test that the bar and common
46 * config values correspond to the values set by the `bar`
47 * snippet.
48 */
49 zassert_equal(CONFIG_TEST_FOO_VAL, TEST_FOO_VAL_INIT);
50 zassert_equal(CONFIG_TEST_BAR_VAL, TEST_BAR_VAL_BAR);
51 zassert_equal(CONFIG_TEST_COMMON_VAL, TEST_COMMON_VAL_BAR);
52 } else if (IS_ENABLED(CONFIG_TEST_TYPE_FOO_BAR)) {
53 /*
54 * When `foo` and `bar` snippets are applied, with `bar`
55 * specified after `foo`, test that the common config value
56 * corresponds to the value set by the `bar` snippet.
57 */
58 zassert_equal(CONFIG_TEST_FOO_VAL, TEST_FOO_VAL_FOO);
59 zassert_equal(CONFIG_TEST_BAR_VAL, TEST_BAR_VAL_BAR);
60 zassert_equal(CONFIG_TEST_COMMON_VAL, TEST_COMMON_VAL_BAR);
61 } else if (IS_ENABLED(CONFIG_TEST_TYPE_BAR_FOO)) {
62 /*
63 * When `foo` and `bar` snippets are applied, with `foo`
64 * specified after `bar`, test that the common config value
65 * corresponds to the value set by the `foo` snippet.
66 */
67 zassert_equal(CONFIG_TEST_FOO_VAL, TEST_FOO_VAL_FOO);
68 zassert_equal(CONFIG_TEST_BAR_VAL, TEST_BAR_VAL_BAR);
69 zassert_equal(CONFIG_TEST_COMMON_VAL, TEST_COMMON_VAL_FOO);
70 } else {
71 zassert(false, "Invalid test type");
72 }
73 }
74
ZTEST(snippet_tests,test_dtc_overlay)75 ZTEST(snippet_tests, test_dtc_overlay)
76 {
77 if (IS_ENABLED(CONFIG_TEST_TYPE_NONE)) {
78 /*
79 * When no snippet is applied, test that both `deleted-by-foo`
80 * and `deleted-by-bar` nodes exist, and that none of the nodes
81 * added by the `foo` and `bar` snippets exist.
82 */
83 zassert_true(DT_NODE_EXISTS(DT_PATH(deleted_by_foo)));
84 zassert_true(DT_NODE_EXISTS(DT_PATH(deleted_by_bar)));
85 zassert_false(DT_NODE_EXISTS(DT_PATH(added_by_foo)));
86 zassert_false(DT_NODE_EXISTS(DT_PATH(added_by_bar)));
87 } else if (IS_ENABLED(CONFIG_TEST_TYPE_FOO)) {
88 /*
89 * When `foo` snippet is applied, test that `deleted-by-foo` is
90 * deleted and `added-by-foo` is added.
91 */
92 zassert_false(DT_NODE_EXISTS(DT_PATH(deleted_by_foo)));
93 zassert_true(DT_NODE_EXISTS(DT_PATH(deleted_by_bar)));
94 zassert_true(DT_NODE_EXISTS(DT_PATH(added_by_foo)));
95 zassert_false(DT_NODE_EXISTS(DT_PATH(added_by_bar)));
96 } else if (IS_ENABLED(CONFIG_TEST_TYPE_BAR)) {
97 /*
98 * When `bar` snippet is applied, test that `deleted-by-bar` is
99 * deleted and `added-by-bar` is added.
100 */
101 zassert_true(DT_NODE_EXISTS(DT_PATH(deleted_by_foo)));
102 zassert_false(DT_NODE_EXISTS(DT_PATH(deleted_by_bar)));
103 zassert_false(DT_NODE_EXISTS(DT_PATH(added_by_foo)));
104 zassert_true(DT_NODE_EXISTS(DT_PATH(added_by_bar)));
105 } else if (IS_ENABLED(CONFIG_TEST_TYPE_FOO_BAR)) {
106 /*
107 * When `foo` and `bar` snippets are applied, with `bar`
108 * specified after `foo`, test that both `deleted-by-foo` and
109 * `deleted-by-bar` are deleted, and that the `added-by-foo` is
110 * deleted by the `bar` snippet.
111 */
112 zassert_false(DT_NODE_EXISTS(DT_PATH(deleted_by_foo)));
113 zassert_false(DT_NODE_EXISTS(DT_PATH(deleted_by_bar)));
114 zassert_false(DT_NODE_EXISTS(DT_PATH(added_by_foo)));
115 zassert_true(DT_NODE_EXISTS(DT_PATH(added_by_bar)));
116 } else if (IS_ENABLED(CONFIG_TEST_TYPE_BAR_FOO)) {
117 /*
118 * When `foo` and `bar` snippets are applied, with `foo`
119 * specified after `bar`, test that both `deleted-by-foo` and
120 * `deleted-by-bar` are deleted, and that the `added-by-bar` is
121 * deleted by the `foo` snippet.
122 */
123 zassert_false(DT_NODE_EXISTS(DT_PATH(deleted_by_foo)));
124 zassert_false(DT_NODE_EXISTS(DT_PATH(deleted_by_bar)));
125 zassert_true(DT_NODE_EXISTS(DT_PATH(added_by_foo)));
126 zassert_false(DT_NODE_EXISTS(DT_PATH(added_by_bar)));
127 } else {
128 zassert(false, "Invalid test type");
129 }
130 }
131
ZTEST(snippet_tests,test_cmake_include)132 ZTEST(snippet_tests, test_cmake_include)
133 {
134 if (IS_ENABLED(CONFIG_TEST_TYPE_FOO) ||
135 IS_ENABLED(CONFIG_TEST_TYPE_FOO_BAR) ||
136 IS_ENABLED(CONFIG_TEST_TYPE_BAR_FOO)) {
137 zassert_true(DT_NODE_EXISTS(DT_PATH(cmake_dts_configure)));
138 } else {
139 zassert_false(DT_NODE_EXISTS(DT_PATH(cmake_dts_configure)));
140 }
141 }
142
