Import Mbed OS hard-float snapshot

TESTS/mbed_hal/lp_ticker/lp_ticker_api_tests.h

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+/* mbed Microcontroller Library
+ * Copyright (c) 2017-2017 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+
+/** \addtogroup hal_lp_ticker_tests
+ *  @{
+ */
+
+#ifndef LP_TICKER_API_TESTS_H
+#define LP_TICKER_API_TESTS_H
+
+#include "device.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Test that the ticker has the correct frequency and number of bits.
+ *
+ * Given ticker is available.
+ * When ticker information data is obtained.
+ * Then collected data indicates that ticker frequency is between 4KHz and 64KHz and the counter is at least 12 bits wide.
+ */
+void lp_ticker_info_test(void);
+
+/** Test that the ticker continues operating in deep sleep mode.
+ *
+ * Given ticker is available.
+ * When ticker has interrupt set and board enters deep-sleep mode.
+ * Then ticker continues operating.
+ */
+void lp_ticker_deepsleep_test(void);
+
+/** Test that the ticker does not glitch backwards due to an incorrectly implemented ripple counter driver.
+ *
+ * Given ticker is available.
+ * When ticker is enabled and counts.
+ * Then ticker does not glitch backwards due to an incorrectly implemented ripple counter driver.
+ */
+void lp_ticker_glitch_test(void);
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+/**@}*/