1 files changed, 58 insertions, 0 deletions
diff --git a/test/lib/kconfig.c b/test/lib/kconfig.c
new file mode 100644
index 00000000000..472d2c57280
--- /dev/null
+++ b/test/lib/kconfig.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Test of linux/kconfig.h macros
+ *
+ * Copyright 2022 Google LLC
+ * Written by Simon Glass <sjg@chromium.org>
+ */
+
+#include <common.h>
+#include <test/lib.h>
+#include <test/test.h>
+#include <test/ut.h>
+
+static int lib_test_is_enabled(struct unit_test_state *uts)
+{
+	ulong val;
+
+	ut_asserteq(1, IS_ENABLED(CONFIG_CMDLINE))
+	ut_asserteq(0, IS_ENABLED(CONFIG__UNDEFINED))
+
+	ut_asserteq(1, CONFIG_IS_ENABLED(CMDLINE))
+	ut_asserteq(0, CONFIG_IS_ENABLED(OF_PLATDATA))
+	ut_asserteq(0, CONFIG_IS_ENABLED(_UNDEFINED))
+
+	ut_asserteq(0xc000,
+		    IF_ENABLED_INT(CONFIG_BLOBLIST_FIXED, CONFIG_BLOBLIST_ADDR));
+	ut_asserteq(0xc000,
+		    CONFIG_IF_ENABLED_INT(BLOBLIST_FIXED, BLOBLIST_ADDR));
+
+	/*
+	 * This fails if CONFIG_TEST_KCONFIG_ENABLE is not enabled, since the
+	 * value is used. Disable for SPL so that the errors in kconfig_spl.c
+	 * are detected, since otherwise a build error when building U-Boot may
+	 * cause SPL to not be built.
+	 */
+	if (!IS_ENABLED(CONFIG_SANDBOX_SPL) &&
+	    IS_ENABLED(CONFIG_TEST_KCONFIG)) {
+		val = IF_ENABLED_INT(CONFIG_TEST_KCONFIG_ENABLE,
+				     CONFIG_TEST_KCONFIG_VALUE);
+		printf("value %ld\n", val);
+	}
+
+	/*
+	 * This fails if CONFIG_TEST_KCONFIG_ENABLE is not enabled, since the
+	 * value is used. Disable for SPL so that the errors in kconfig_spl.c
+	 * are detected, since otherwise a build error when building U-Boot may
+	 * cause SPL to not be built.
+	 */
+	if (!IS_ENABLED(CONFIG_SANDBOX_SPL) &&
+	    CONFIG_IS_ENABLED(TEST_KCONFIG)) {
+		val = CONFIG_IF_ENABLED_INT(TEST_KCONFIG_ENABLE,
+					    TEST_KCONFIG_VALUE);
+		printf("value2 %ld\n", val);
+	}
+
+	return 0;
+}
+LIB_TEST(lib_test_is_enabled, 0);