1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Test of linux/kconfig.h macros
4  *
5  * Copyright 2022 Google LLC
6  * Written by Simon Glass <sjg@chromium.org>
7  */
8 
9 #include <common.h>
10 #include <test/lib.h>
11 #include <test/test.h>
12 #include <test/ut.h>
13 
lib_test_is_enabled(struct unit_test_state * uts)14 static int lib_test_is_enabled(struct unit_test_state *uts)
15 {
16 	ulong val;
17 
18 	ut_asserteq(1, IS_ENABLED(CONFIG_CMDLINE));
19 	ut_asserteq(0, IS_ENABLED(CONFIG__UNDEFINED));
20 
21 	ut_asserteq(1, CONFIG_IS_ENABLED(CMDLINE));
22 	ut_asserteq(0, CONFIG_IS_ENABLED(OF_PLATDATA));
23 	ut_asserteq(0, CONFIG_IS_ENABLED(_UNDEFINED));
24 
25 	ut_asserteq(0xc000,
26 		    IF_ENABLED_INT(CONFIG_BLOBLIST_FIXED, CONFIG_BLOBLIST_ADDR));
27 	ut_asserteq(0xc000,
28 		    CONFIG_IF_ENABLED_INT(BLOBLIST_FIXED, BLOBLIST_ADDR));
29 
30 	/*
31 	 * This fails if CONFIG_TEST_KCONFIG_ENABLE is not enabled, since the
32 	 * value is used. Disable for SPL so that the errors in kconfig_spl.c
33 	 * are detected, since otherwise a build error when building U-Boot may
34 	 * cause SPL to not be built.
35 	 */
36 	if (!IS_ENABLED(CONFIG_SANDBOX_SPL) &&
37 	    IS_ENABLED(CONFIG_TEST_KCONFIG)) {
38 		val = IF_ENABLED_INT(CONFIG_TEST_KCONFIG_ENABLE,
39 				     CONFIG_TEST_KCONFIG_VALUE);
40 		printf("value %ld\n", val);
41 	}
42 
43 	/*
44 	 * This fails if CONFIG_TEST_KCONFIG_ENABLE is not enabled, since the
45 	 * value is used. Disable for SPL so that the errors in kconfig_spl.c
46 	 * are detected, since otherwise a build error when building U-Boot may
47 	 * cause SPL to not be built.
48 	 */
49 	if (!IS_ENABLED(CONFIG_SANDBOX_SPL) &&
50 	    CONFIG_IS_ENABLED(TEST_KCONFIG)) {
51 		val = CONFIG_IF_ENABLED_INT(TEST_KCONFIG_ENABLE,
52 					    TEST_KCONFIG_VALUE);
53 		printf("value2 %ld\n", val);
54 	}
55 
56 	return 0;
57 }
58 LIB_TEST(lib_test_is_enabled, 0);
59