Diff: mbed-os/TESTS/mbed_drivers/sleep_lock/main.cpp

Revision:

0:8fdf9a60065b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/TESTS/mbed_drivers/sleep_lock/main.cpp	Wed Oct 10 00:33:53 2018 +0000
@@ -0,0 +1,134 @@
+
+/* mbed Microcontroller Library
+ * Copyright (c) 2017 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if !DEVICE_SLEEP
+#error [NOT_SUPPORTED] Sleep not supported for this target
+#endif
+
+#include "utest/utest.h"
+#include "unity/unity.h"
+#include "greentea-client/test_env.h"
+
+#include "mbed.h"
+
+using namespace utest::v1;
+
+void deep_sleep_lock_lock_test()
+{
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    {
+        // Check basic usage works
+        DeepSleepLock lock;
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
+    }
+
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    {
+        // Check that unlock and lock change can deep sleep as expected
+        DeepSleepLock lock;
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
+        lock.unlock();
+        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+        lock.lock();
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
+    }
+
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    {
+        // Check that unlock releases sleep based on count
+        DeepSleepLock lock;
+        lock.lock();
+        lock.lock();
+        lock.unlock();
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
+    }
+
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    {
+        // Check that unbalanced locks do not leave deep sleep locked
+        DeepSleepLock lock;
+        lock.lock();
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
+    }
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+
+}
+
+void timer_lock_test()
+{
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    {
+        // Just creating a timer object does not lock sleep
+        Timer timer;
+        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    }
+
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    {
+        // Starting a timer does lock sleep
+        Timer timer;
+        timer.start();
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
+    }
+
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    {
+        // Stopping a timer after starting it allows sleep
+        Timer timer;
+        timer.start();
+        timer.stop();
+        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    }
+
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    {
+        // Starting a timer multiple times still lets you sleep
+        Timer timer;
+        timer.start();
+        timer.start();
+    }
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    {
+        // Stopping a timer multiple times still lets you sleep
+        Timer timer;
+        timer.start();
+        timer.stop();
+        timer.stop();
+        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+    }
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
+}
+
+Case cases[] = {
+    Case("DeepSleepLock lock test", deep_sleep_lock_lock_test),
+    Case("timer lock test", timer_lock_test),
+};
+
+utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
+{
+    GREENTEA_SETUP(20, "default_auto");
+    return greentea_test_setup_handler(number_of_cases);
+}
+
+Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
+
+int main()
+{
+    Harness::run(specification);
+}