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-rw-r--r--testsuites/validation/tc-acfg-appl-does-not-need-clock-driver.c130
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+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup AcfgValApplDoesNotNeedClockDriver
+ */
+
+/*
+ * Copyright (C) 2022 embedded brains GmbH & Co. KG
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated. If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual. The manual is provided as a part of
+ * a release. For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems.h>
+
+#include <rtems/test.h>
+
+/**
+ * @defgroup AcfgValApplDoesNotNeedClockDriver \
+ * spec:/acfg/val/appl-does-not-need-clock-driver
+ *
+ * @ingroup TestsuitesValidationAcfg0
+ *
+ * @brief Tests the effect of the
+ * CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER application configuration
+ * option.
+ *
+ * This test case performs the following actions:
+ *
+ * - Get the current clock ticks since boot value. Busy wait for at least one
+ * clock tick interval.
+ *
+ * - Check that the clock ticks since boot count did not change while busy
+ * waiting for more than one clock tick interval.
+ *
+ * @{
+ */
+
+/**
+ * @brief Get the current clock ticks since boot value. Busy wait for at least
+ * one clock tick interval.
+ */
+static void AcfgValApplDoesNotNeedClockDriver_Action_0( void )
+{
+ T_time time_per_clock_tick;
+ T_ticks duration;
+ T_ticks elapsed;
+ T_ticks t0;
+ T_ticks t1;
+ rtems_interval ticks_since_boot;
+
+ ticks_since_boot = rtems_clock_get_ticks_since_boot();
+
+ time_per_clock_tick = T_seconds_and_nanoseconds_to_time(
+ 0,
+ rtems_configuration_get_nanoseconds_per_tick()
+ );
+ duration = 2 * T_time_to_ticks( time_per_clock_tick );
+ elapsed = 0;
+ t0 = T_tick();
+
+ while ( elapsed < duration ) {
+ t1 = T_tick();
+ elapsed += t1 - t0;
+ t0 = t1;
+ }
+
+ /*
+ * Check that the clock ticks since boot count did not change while busy
+ * waiting for more than one clock tick interval.
+ */
+ T_step_eq_u32(
+ 0,
+ rtems_clock_get_ticks_since_boot(),
+ ticks_since_boot
+ );
+}
+
+/**
+ * @fn void T_case_body_AcfgValApplDoesNotNeedClockDriver( void )
+ */
+T_TEST_CASE( AcfgValApplDoesNotNeedClockDriver )
+{
+ T_plan( 1 );
+
+ AcfgValApplDoesNotNeedClockDriver_Action_0();
+}
+
+/** @} */