GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/test/dm/hwspinlock.c

@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <hwspinlock.h>
+#include <asm/state.h>
+#include <asm/test.h>
+#include <dm/test.h>
+#include <test/ut.h>
+
+/* Test that hwspinlock driver functions are called */
+static int dm_test_hwspinlock_base(struct unit_test_state *uts)
+{
+	struct sandbox_state *state = state_get_current();
+	struct hwspinlock hws;
+
+	ut_assertok(uclass_get_device(UCLASS_HWSPINLOCK, 0, &hws.dev));
+	ut_assertnonnull(hws.dev);
+	ut_asserteq(false, state->hwspinlock);
+
+	hws.id = 0;
+	ut_assertok(hwspinlock_lock_timeout(&hws, 1));
+	ut_asserteq(true, state->hwspinlock);
+
+	ut_assertok(hwspinlock_unlock(&hws));
+	ut_asserteq(false, state->hwspinlock);
+
+	ut_assertok(hwspinlock_lock_timeout(&hws, 1));
+	ut_assertok(!hwspinlock_lock_timeout(&hws, 1));
+
+	ut_assertok(hwspinlock_unlock(&hws));
+	ut_assertok(!hwspinlock_unlock(&hws));
+
+	return 0;
+}
+
+DM_TEST(dm_test_hwspinlock_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);