[rtems commit] validation: Test Clock Manager

Sebastian Huber sebh at rtems.org
Thu Mar 24 10:01:58 UTC 2022


Module:    rtems
Branch:    master
Commit:    034d0b2f0bbd28da74392b7b8b48ae2ce77fcb51
Changeset: http://git.rtems.org/rtems/commit/?id=034d0b2f0bbd28da74392b7b8b48ae2ce77fcb51

Author:    Frank Kühndel <frank.kuehndel at embedded-brains.de>
Date:      Thu Dec  9 16:10:46 2021 +0100

validation: Test Clock Manager

The test source code is generated from specification items
by the "./spec2modules.py" script contained in the
git://git.rtems.org/rtems-central.git Git repository.

Please read the "How-To" section in the "Software Requirements Engineering"
chapter of the RTEMS Software Engineering manual to get more information about
the process.

Update #3716.

---

 .../validation/validation-no-clock-0.yml           |    5 +
 testsuites/validation/tc-clock-get-tod.c           |  470 +++++++++
 testsuites/validation/tc-clock-get-uptime.c        |  339 +++++++
 testsuites/validation/tc-clock-nanosleep.c         | 1039 ++++++++++++++++++++
 testsuites/validation/tc-clock-set.c               |  839 ++++++++++++++++
 testsuites/validation/tc-clock.c                   |  134 +++
 6 files changed, 2826 insertions(+)

diff --git a/spec/build/testsuites/validation/validation-no-clock-0.yml b/spec/build/testsuites/validation/validation-no-clock-0.yml
index 3b456b8..65e09fb 100644
--- a/spec/build/testsuites/validation/validation-no-clock-0.yml
+++ b/spec/build/testsuites/validation/validation-no-clock-0.yml
@@ -20,6 +20,11 @@ source:
 - testsuites/validation/tc-barrier-wait.c
 - testsuites/validation/tc-basedefs.c
 - testsuites/validation/tc-basedefs-pendant.c
+- testsuites/validation/tc-clock.c
+- testsuites/validation/tc-clock-get-tod.c
+- testsuites/validation/tc-clock-get-uptime.c
+- testsuites/validation/tc-clock-nanosleep.c
+- testsuites/validation/tc-clock-set.c
 - testsuites/validation/tc-score-fatal.c
 - testsuites/validation/tr-mtx-seize-try.c
 - testsuites/validation/tr-mtx-seize-wait.c
diff --git a/testsuites/validation/tc-clock-get-tod.c b/testsuites/validation/tc-clock-get-tod.c
new file mode 100644
index 0000000..f3ff4a3
--- /dev/null
+++ b/testsuites/validation/tc-clock-get-tod.c
@@ -0,0 +1,470 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSTestCaseRtemsClockReqGetTod
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * 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 "tx-support.h"
+
+#include <rtems/test.h>
+
+/**
+ * @defgroup RTEMSTestCaseRtemsClockReqGetTod spec:/rtems/clock/req/get-tod
+ *
+ * @ingroup RTEMSTestSuiteTestsuitesValidationNoClock0
+ *
+ * @{
+ */
+
+typedef enum {
+  RtemsClockReqGetTod_Pre_ToD_Arbitrary,
+  RtemsClockReqGetTod_Pre_ToD_Leap4,
+  RtemsClockReqGetTod_Pre_ToD_Leap400,
+  RtemsClockReqGetTod_Pre_ToD_Youngest,
+  RtemsClockReqGetTod_Pre_ToD_Oldest,
+  RtemsClockReqGetTod_Pre_ToD_NotSet,
+  RtemsClockReqGetTod_Pre_ToD_NA
+} RtemsClockReqGetTod_Pre_ToD;
+
+typedef enum {
+  RtemsClockReqGetTod_Pre_Param_Valid,
+  RtemsClockReqGetTod_Pre_Param_Null,
+  RtemsClockReqGetTod_Pre_Param_NA
+} RtemsClockReqGetTod_Pre_Param;
+
+typedef enum {
+  RtemsClockReqGetTod_Post_Status_Ok,
+  RtemsClockReqGetTod_Post_Status_InvAddr,
+  RtemsClockReqGetTod_Post_Status_NotDef,
+  RtemsClockReqGetTod_Post_Status_NA
+} RtemsClockReqGetTod_Post_Status;
+
+typedef enum {
+  RtemsClockReqGetTod_Post_Value_TimeOfDay,
+  RtemsClockReqGetTod_Post_Value_Unchanged,
+  RtemsClockReqGetTod_Post_Value_NA
+} RtemsClockReqGetTod_Post_Value;
+
+typedef struct {
+  uint8_t Skip : 1;
+  uint8_t Pre_ToD_NA : 1;
+  uint8_t Pre_Param_NA : 1;
+  uint8_t Post_Status : 2;
+  uint8_t Post_Value : 2;
+} RtemsClockReqGetTod_Entry;
+
+/**
+ * @brief Test context for spec:/rtems/clock/req/get-tod test case.
+ */
+typedef struct {
+  rtems_status_code set_tod_status;
+
+  rtems_time_of_day set_tod_value;
+
+  rtems_time_of_day *get_tod_ref;
+
+  rtems_time_of_day get_tod_value;
+
+  rtems_status_code get_tod_status;
+
+  bool isDef;
+
+  struct {
+    /**
+     * @brief This member defines the pre-condition states for the next action.
+     */
+    size_t pcs[ 2 ];
+
+    /**
+     * @brief If this member is true, then the test action loop is executed.
+     */
+    bool in_action_loop;
+
+    /**
+     * @brief This member contains the next transition map index.
+     */
+    size_t index;
+
+    /**
+     * @brief This member contains the current transition map entry.
+     */
+    RtemsClockReqGetTod_Entry entry;
+
+    /**
+     * @brief If this member is true, then the current transition variant
+     *   should be skipped.
+     */
+    bool skip;
+  } Map;
+} RtemsClockReqGetTod_Context;
+
+static RtemsClockReqGetTod_Context
+  RtemsClockReqGetTod_Instance;
+
+static const char * const RtemsClockReqGetTod_PreDesc_ToD[] = {
+  "Arbitrary",
+  "Leap4",
+  "Leap400",
+  "Youngest",
+  "Oldest",
+  "NotSet",
+  "NA"
+};
+
+static const char * const RtemsClockReqGetTod_PreDesc_Param[] = {
+  "Valid",
+  "Null",
+  "NA"
+};
+
+static const char * const * const RtemsClockReqGetTod_PreDesc[] = {
+  RtemsClockReqGetTod_PreDesc_ToD,
+  RtemsClockReqGetTod_PreDesc_Param,
+  NULL
+};
+
+static void RtemsClockReqGetTod_Pre_ToD_Prepare(
+  RtemsClockReqGetTod_Context *ctx,
+  RtemsClockReqGetTod_Pre_ToD  state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqGetTod_Pre_ToD_Arbitrary: {
+      /*
+       * While the CLOCK_REALTIME indicates an arbitrary valid date and time
+       * between 1988-01-01T00:00:00.000000000Z and
+       * 2514-05-30T01:53:03.999999999Z.
+       */
+      ctx->set_tod_value =
+        (rtems_time_of_day) { 2023, 12, 27, 6, 7, 8,
+        rtems_clock_get_ticks_per_second() / 4 };
+      break;
+    }
+
+    case RtemsClockReqGetTod_Pre_ToD_Leap4: {
+      /*
+       * While the CLOCK_REALTIME indicates a date for a leap year with the
+       * value of 29th of February.
+       */
+      ctx->set_tod_value =
+        (rtems_time_of_day) { 2096, 2, 29, 0, 0, 0, 0 };
+      break;
+    }
+
+    case RtemsClockReqGetTod_Pre_ToD_Leap400: {
+      /*
+       * While the CLOCK_REALTIME indicates a date for a leap year with the
+       * value of 29th of February.
+       */
+      ctx->set_tod_value =
+        (rtems_time_of_day) { 2000, 2, 29, 0, 0, 0, 0 };
+      break;
+    }
+
+    case RtemsClockReqGetTod_Pre_ToD_Youngest: {
+      /*
+       * While the CLOCK_REALTIME indicates the youngest date and time accepted
+       * (1988-01-01T00:00:00.000000000Z).
+       */
+      ctx->set_tod_value =
+        (rtems_time_of_day) { 1988, 1, 1, 0, 0, 0, 0 };
+      break;
+    }
+
+    case RtemsClockReqGetTod_Pre_ToD_Oldest: {
+      /*
+       * While the CLOCK_REALTIME indicates the oldest date and time accepted
+       * (2099-12-31T23:59:59.999999999Z).
+       */
+      ctx->set_tod_value =
+        (rtems_time_of_day) { 2099, 12, 31, 23, 59, 59,
+        rtems_clock_get_ticks_per_second() - 1 };
+      break;
+    }
+
+    case RtemsClockReqGetTod_Pre_ToD_NotSet: {
+      /*
+       * While the CLOCK_REALTIME has not been set before.
+       */
+      ctx->isDef = false;
+      break;
+    }
+
+    case RtemsClockReqGetTod_Pre_ToD_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqGetTod_Pre_Param_Prepare(
+  RtemsClockReqGetTod_Context  *ctx,
+  RtemsClockReqGetTod_Pre_Param state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqGetTod_Pre_Param_Valid: {
+      /*
+       * While the ``time_of_day`` parameter references an object of type
+       * rtems_time_of_day.
+       */
+      ctx->get_tod_ref = &ctx->get_tod_value;
+      break;
+    }
+
+    case RtemsClockReqGetTod_Pre_Param_Null: {
+      /*
+       * While the ``time_of_day`` parameter is NULL.
+       */
+      ctx->get_tod_ref = NULL;
+      break;
+    }
+
+    case RtemsClockReqGetTod_Pre_Param_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqGetTod_Post_Status_Check(
+  RtemsClockReqGetTod_Context    *ctx,
+  RtemsClockReqGetTod_Post_Status state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqGetTod_Post_Status_Ok: {
+      /*
+       * The return status of rtems_clock_get_tod() shall be RTEMS_SUCCESSFUL
+       */
+      T_rsc_success( ctx->set_tod_status );
+      T_rsc_success( ctx->get_tod_status );
+      break;
+    }
+
+    case RtemsClockReqGetTod_Post_Status_InvAddr: {
+      /*
+       * The return status of rtems_clock_get_tod() shall be
+       * RTEMS_INVALID_ADDRESS.
+       */
+      T_rsc( ctx->get_tod_status, RTEMS_INVALID_ADDRESS );
+      break;
+    }
+
+    case RtemsClockReqGetTod_Post_Status_NotDef: {
+      /*
+       * The return status of rtems_clock_get_tod() shall be RTEMS_NOT_DEFINED.
+       */
+      T_rsc( ctx->get_tod_status, RTEMS_NOT_DEFINED );
+      break;
+    }
+
+    case RtemsClockReqGetTod_Post_Status_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqGetTod_Post_Value_Check(
+  RtemsClockReqGetTod_Context   *ctx,
+  RtemsClockReqGetTod_Post_Value state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqGetTod_Post_Value_TimeOfDay: {
+      /*
+       * The value of the object referenced by the ``time_of_day`` parameter
+       * shall be set to the value of the CLOCK_REALTIME at a point in time
+       * during the call to rtems_clock_get_tod().
+       */
+      T_eq_ptr( ctx->get_tod_ref, &ctx->get_tod_value );
+      T_eq_u32( ctx->get_tod_value.year,   ctx->set_tod_value.year );
+      T_eq_u32( ctx->get_tod_value.month,  ctx->set_tod_value.month );
+      T_eq_u32( ctx->get_tod_value.day,    ctx->set_tod_value.day );
+      T_eq_u32( ctx->get_tod_value.hour,   ctx->set_tod_value.hour );
+      T_eq_u32( ctx->get_tod_value.minute, ctx->set_tod_value.minute );
+      T_eq_u32( ctx->get_tod_value.second, ctx->set_tod_value.second );
+      /* rtems_clock_set() or rtems_clock_get_tod() cause an error of 1 tick */
+      T_ge_u32( ctx->get_tod_value.ticks + 1,  ctx->set_tod_value.ticks );
+      T_le_u32( ctx->get_tod_value.ticks, ctx->set_tod_value.ticks );
+      break;
+    }
+
+    case RtemsClockReqGetTod_Post_Value_Unchanged: {
+      /*
+       * Object referenced by the ``time_of_day`` parameter in past call to
+       * rtems_clock_get_tod() shall not be modified by the
+       * rtems_clock_get_tod() call.
+       */
+      T_eq_u32( ctx->get_tod_value.year,   1 );
+      T_eq_u32( ctx->get_tod_value.month,  1 );
+      T_eq_u32( ctx->get_tod_value.day,    1 );
+      T_eq_u32( ctx->get_tod_value.hour,   1 );
+      T_eq_u32( ctx->get_tod_value.minute, 1 );
+      T_eq_u32( ctx->get_tod_value.second, 1 );
+      T_eq_u32( ctx->get_tod_value.ticks,  1 );
+      break;
+    }
+
+    case RtemsClockReqGetTod_Post_Value_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqGetTod_Prepare( RtemsClockReqGetTod_Context *ctx )
+{
+  ctx->get_tod_value = (rtems_time_of_day) { 1, 1, 1, 1, 1, 1, 1 };
+  ctx->get_tod_ref = &ctx->get_tod_value;
+  ctx->set_tod_value = (rtems_time_of_day) { 2023, 4, 5, 6, 7, 8, 0 };
+  ctx->isDef = true;
+}
+
+static void RtemsClockReqGetTod_Action( RtemsClockReqGetTod_Context *ctx )
+{
+  if ( ctx->isDef ) {
+    ctx->set_tod_status = rtems_clock_set( &ctx->set_tod_value );
+    ctx->get_tod_status = rtems_clock_get_tod( ctx->get_tod_ref );
+  } else {
+    UnsetClock();
+    ctx->get_tod_status = rtems_clock_get_tod( ctx->get_tod_ref );
+  }
+}
+
+static void RtemsClockReqGetTod_Cleanup( RtemsClockReqGetTod_Context *ctx )
+{
+  UnsetClock();
+}
+
+static const RtemsClockReqGetTod_Entry
+RtemsClockReqGetTod_Entries[] = {
+  { 0, 0, 0, RtemsClockReqGetTod_Post_Status_InvAddr,
+    RtemsClockReqGetTod_Post_Value_Unchanged },
+  { 0, 0, 0, RtemsClockReqGetTod_Post_Status_Ok,
+    RtemsClockReqGetTod_Post_Value_TimeOfDay },
+  { 0, 0, 0, RtemsClockReqGetTod_Post_Status_NotDef,
+    RtemsClockReqGetTod_Post_Value_Unchanged }
+};
+
+static const uint8_t
+RtemsClockReqGetTod_Map[] = {
+  1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 0
+};
+
+static size_t RtemsClockReqGetTod_Scope( void *arg, char *buf, size_t n )
+{
+  RtemsClockReqGetTod_Context *ctx;
+
+  ctx = arg;
+
+  if ( ctx->Map.in_action_loop ) {
+    return T_get_scope( RtemsClockReqGetTod_PreDesc, buf, n, ctx->Map.pcs );
+  }
+
+  return 0;
+}
+
+static T_fixture RtemsClockReqGetTod_Fixture = {
+  .setup = NULL,
+  .stop = NULL,
+  .teardown = NULL,
+  .scope = RtemsClockReqGetTod_Scope,
+  .initial_context = &RtemsClockReqGetTod_Instance
+};
+
+static inline RtemsClockReqGetTod_Entry RtemsClockReqGetTod_PopEntry(
+  RtemsClockReqGetTod_Context *ctx
+)
+{
+  size_t index;
+
+  index = ctx->Map.index;
+  ctx->Map.index = index + 1;
+  return RtemsClockReqGetTod_Entries[
+    RtemsClockReqGetTod_Map[ index ]
+  ];
+}
+
+static void RtemsClockReqGetTod_TestVariant( RtemsClockReqGetTod_Context *ctx )
+{
+  RtemsClockReqGetTod_Pre_ToD_Prepare( ctx, ctx->Map.pcs[ 0 ] );
+  RtemsClockReqGetTod_Pre_Param_Prepare( ctx, ctx->Map.pcs[ 1 ] );
+  RtemsClockReqGetTod_Action( ctx );
+  RtemsClockReqGetTod_Post_Status_Check( ctx, ctx->Map.entry.Post_Status );
+  RtemsClockReqGetTod_Post_Value_Check( ctx, ctx->Map.entry.Post_Value );
+}
+
+/**
+ * @fn void T_case_body_RtemsClockReqGetTod( void )
+ */
+T_TEST_CASE_FIXTURE( RtemsClockReqGetTod, &RtemsClockReqGetTod_Fixture )
+{
+  RtemsClockReqGetTod_Context *ctx;
+
+  ctx = T_fixture_context();
+  ctx->Map.in_action_loop = true;
+  ctx->Map.index = 0;
+
+  for (
+    ctx->Map.pcs[ 0 ] = RtemsClockReqGetTod_Pre_ToD_Arbitrary;
+    ctx->Map.pcs[ 0 ] < RtemsClockReqGetTod_Pre_ToD_NA;
+    ++ctx->Map.pcs[ 0 ]
+  ) {
+    for (
+      ctx->Map.pcs[ 1 ] = RtemsClockReqGetTod_Pre_Param_Valid;
+      ctx->Map.pcs[ 1 ] < RtemsClockReqGetTod_Pre_Param_NA;
+      ++ctx->Map.pcs[ 1 ]
+    ) {
+      ctx->Map.entry = RtemsClockReqGetTod_PopEntry( ctx );
+      RtemsClockReqGetTod_Prepare( ctx );
+      RtemsClockReqGetTod_TestVariant( ctx );
+      RtemsClockReqGetTod_Cleanup( ctx );
+    }
+  }
+}
+
+/** @} */
diff --git a/testsuites/validation/tc-clock-get-uptime.c b/testsuites/validation/tc-clock-get-uptime.c
new file mode 100644
index 0000000..ebc8b2d
--- /dev/null
+++ b/testsuites/validation/tc-clock-get-uptime.c
@@ -0,0 +1,339 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSTestCaseRtemsClockReqGetUptime
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * 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 RTEMSTestCaseRtemsClockReqGetUptime \
+ *   spec:/rtems/clock/req/get-uptime
+ *
+ * @ingroup RTEMSTestSuiteTestsuitesValidationNoClock0
+ *
+ * @{
+ */
+
+typedef enum {
+  RtemsClockReqGetUptime_Pre_Uptime_Valid,
+  RtemsClockReqGetUptime_Pre_Uptime_Null,
+  RtemsClockReqGetUptime_Pre_Uptime_NA
+} RtemsClockReqGetUptime_Pre_Uptime;
+
+typedef enum {
+  RtemsClockReqGetUptime_Post_Status_Ok,
+  RtemsClockReqGetUptime_Post_Status_InvAddr,
+  RtemsClockReqGetUptime_Post_Status_NA
+} RtemsClockReqGetUptime_Post_Status;
+
+typedef enum {
+  RtemsClockReqGetUptime_Post_Uptime_Set,
+  RtemsClockReqGetUptime_Post_Uptime_Unchanged,
+  RtemsClockReqGetUptime_Post_Uptime_NA
+} RtemsClockReqGetUptime_Post_Uptime;
+
+typedef struct {
+  uint8_t Skip : 1;
+  uint8_t Pre_Uptime_NA : 1;
+  uint8_t Post_Status : 2;
+  uint8_t Post_Uptime : 2;
+} RtemsClockReqGetUptime_Entry;
+
+/**
+ * @brief Test context for spec:/rtems/clock/req/get-uptime test case.
+ */
+typedef struct {
+  rtems_status_code status;
+
+  struct timespec *uptime;
+
+  struct timespec uptime_value;
+
+  struct {
+    /**
+     * @brief This member defines the pre-condition states for the next action.
+     */
+    size_t pcs[ 1 ];
+
+    /**
+     * @brief If this member is true, then the test action loop is executed.
+     */
+    bool in_action_loop;
+
+    /**
+     * @brief This member contains the next transition map index.
+     */
+    size_t index;
+
+    /**
+     * @brief This member contains the current transition map entry.
+     */
+    RtemsClockReqGetUptime_Entry entry;
+
+    /**
+     * @brief If this member is true, then the current transition variant
+     *   should be skipped.
+     */
+    bool skip;
+  } Map;
+} RtemsClockReqGetUptime_Context;
+
+static RtemsClockReqGetUptime_Context
+  RtemsClockReqGetUptime_Instance;
+
+static const char * const RtemsClockReqGetUptime_PreDesc_Uptime[] = {
+  "Valid",
+  "Null",
+  "NA"
+};
+
+static const char * const * const RtemsClockReqGetUptime_PreDesc[] = {
+  RtemsClockReqGetUptime_PreDesc_Uptime,
+  NULL
+};
+
+static void RtemsClockReqGetUptime_Pre_Uptime_Prepare(
+  RtemsClockReqGetUptime_Context   *ctx,
+  RtemsClockReqGetUptime_Pre_Uptime state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqGetUptime_Pre_Uptime_Valid: {
+      /*
+       * While the ``uptime`` parameter references an object of type struct
+       * timespec.
+       */
+      ctx->uptime = &ctx->uptime_value;
+      break;
+    }
+
+    case RtemsClockReqGetUptime_Pre_Uptime_Null: {
+      /*
+       * While the ``uptime`` parameter is NULL.
+       */
+      ctx->uptime = NULL;
+      break;
+    }
+
+    case RtemsClockReqGetUptime_Pre_Uptime_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqGetUptime_Post_Status_Check(
+  RtemsClockReqGetUptime_Context    *ctx,
+  RtemsClockReqGetUptime_Post_Status state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqGetUptime_Post_Status_Ok: {
+      /*
+       * The return status of rtems_clock_get_uptime() shall be
+       * RTEMS_SUCCESSFUL
+       */
+      T_rsc_success( ctx->status );
+      break;
+    }
+
+    case RtemsClockReqGetUptime_Post_Status_InvAddr: {
+      /*
+       * The return status of rtems_clock_get_uptime() shall be
+       * RTEMS_INVALID_ADDRESS.
+       */
+      T_rsc( ctx->status, RTEMS_INVALID_ADDRESS );
+      break;
+    }
+
+    case RtemsClockReqGetUptime_Post_Status_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqGetUptime_Post_Uptime_Check(
+  RtemsClockReqGetUptime_Context    *ctx,
+  RtemsClockReqGetUptime_Post_Uptime state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqGetUptime_Post_Uptime_Set: {
+      /*
+       * The value of the object referenced by the ``uptime`` parameter shall
+       * be set to seconds and nanoseconds elapsed since a point in time during
+       * the system initialization and a point in time during the call of
+       * rtems_clock_get_uptime() using CLOCK_MONOTONIC as result of the
+       * rtems_clock_get_uptime() call.
+       */
+      T_eq_ptr( ctx->uptime, &ctx->uptime_value );
+      T_ge_i64( ctx->uptime_value.tv_sec, 0LL );
+      T_ge_long( ctx->uptime_value.tv_nsec, 0L );
+      T_lt_long( ctx->uptime_value.tv_nsec, 1000000000L );
+      break;
+    }
+
+    case RtemsClockReqGetUptime_Post_Uptime_Unchanged: {
+      /*
+       * Objects referenced by the ``uptime`` parameter in calls to
+       * rtems_clock_get_uptime() shall not be modified by the
+       * rtems_clock_get_uptime() call.
+       */
+      T_null( ctx->uptime );
+      break;
+    }
+
+    case RtemsClockReqGetUptime_Post_Uptime_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqGetUptime_Setup( RtemsClockReqGetUptime_Context *ctx )
+{
+  ctx->uptime_value.tv_sec  = -1;
+  ctx->uptime_value.tv_nsec = -1;
+}
+
+static void RtemsClockReqGetUptime_Setup_Wrap( void *arg )
+{
+  RtemsClockReqGetUptime_Context *ctx;
+
+  ctx = arg;
+  ctx->Map.in_action_loop = false;
+  RtemsClockReqGetUptime_Setup( ctx );
+}
+
+static void RtemsClockReqGetUptime_Action(
+  RtemsClockReqGetUptime_Context *ctx
+)
+{
+  ctx->status = rtems_clock_get_uptime( ctx->uptime );
+}
+
+static const RtemsClockReqGetUptime_Entry
+RtemsClockReqGetUptime_Entries[] = {
+  { 0, 0, RtemsClockReqGetUptime_Post_Status_Ok,
+    RtemsClockReqGetUptime_Post_Uptime_Set },
+  { 0, 0, RtemsClockReqGetUptime_Post_Status_InvAddr,
+    RtemsClockReqGetUptime_Post_Uptime_Unchanged }
+};
+
+static const uint8_t
+RtemsClockReqGetUptime_Map[] = {
+  0, 1
+};
+
+static size_t RtemsClockReqGetUptime_Scope( void *arg, char *buf, size_t n )
+{
+  RtemsClockReqGetUptime_Context *ctx;
+
+  ctx = arg;
+
+  if ( ctx->Map.in_action_loop ) {
+    return T_get_scope( RtemsClockReqGetUptime_PreDesc, buf, n, ctx->Map.pcs );
+  }
+
+  return 0;
+}
+
+static T_fixture RtemsClockReqGetUptime_Fixture = {
+  .setup = RtemsClockReqGetUptime_Setup_Wrap,
+  .stop = NULL,
+  .teardown = NULL,
+  .scope = RtemsClockReqGetUptime_Scope,
+  .initial_context = &RtemsClockReqGetUptime_Instance
+};
+
+static inline RtemsClockReqGetUptime_Entry RtemsClockReqGetUptime_PopEntry(
+  RtemsClockReqGetUptime_Context *ctx
+)
+{
+  size_t index;
+
+  index = ctx->Map.index;
+  ctx->Map.index = index + 1;
+  return RtemsClockReqGetUptime_Entries[
+    RtemsClockReqGetUptime_Map[ index ]
+  ];
+}
+
+static void RtemsClockReqGetUptime_TestVariant(
+  RtemsClockReqGetUptime_Context *ctx
+)
+{
+  RtemsClockReqGetUptime_Pre_Uptime_Prepare( ctx, ctx->Map.pcs[ 0 ] );
+  RtemsClockReqGetUptime_Action( ctx );
+  RtemsClockReqGetUptime_Post_Status_Check( ctx, ctx->Map.entry.Post_Status );
+  RtemsClockReqGetUptime_Post_Uptime_Check( ctx, ctx->Map.entry.Post_Uptime );
+}
+
+/**
+ * @fn void T_case_body_RtemsClockReqGetUptime( void )
+ */
+T_TEST_CASE_FIXTURE( RtemsClockReqGetUptime, &RtemsClockReqGetUptime_Fixture )
+{
+  RtemsClockReqGetUptime_Context *ctx;
+
+  ctx = T_fixture_context();
+  ctx->Map.in_action_loop = true;
+  ctx->Map.index = 0;
+
+  for (
+    ctx->Map.pcs[ 0 ] = RtemsClockReqGetUptime_Pre_Uptime_Valid;
+    ctx->Map.pcs[ 0 ] < RtemsClockReqGetUptime_Pre_Uptime_NA;
+    ++ctx->Map.pcs[ 0 ]
+  ) {
+    ctx->Map.entry = RtemsClockReqGetUptime_PopEntry( ctx );
+    RtemsClockReqGetUptime_TestVariant( ctx );
+  }
+}
+
+/** @} */
diff --git a/testsuites/validation/tc-clock-nanosleep.c b/testsuites/validation/tc-clock-nanosleep.c
new file mode 100644
index 0000000..2857d8e
--- /dev/null
+++ b/testsuites/validation/tc-clock-nanosleep.c
@@ -0,0 +1,1039 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSTestCaseCReqClockNanosleep
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * 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 <errno.h>
+#include <limits.h>
+#include <rtems.h>
+#include <time.h>
+#include <rtems/test-scheduler.h>
+#include <rtems/score/timecounter.h>
+
+#include "tx-support.h"
+
+#include <rtems/test.h>
+
+/**
+ * @defgroup RTEMSTestCaseCReqClockNanosleep spec:/c/req/clock-nanosleep
+ *
+ * @ingroup RTEMSTestSuiteTestsuitesValidationNoClock0
+ *
+ * @{
+ */
+
+typedef enum {
+  CReqClockNanosleep_Pre_ClockId_Monotonic,
+  CReqClockNanosleep_Pre_ClockId_Realtime,
+  CReqClockNanosleep_Pre_ClockId_Invalid,
+  CReqClockNanosleep_Pre_ClockId_NA
+} CReqClockNanosleep_Pre_ClockId;
+
+typedef enum {
+  CReqClockNanosleep_Pre_Abstime_Yes,
+  CReqClockNanosleep_Pre_Abstime_No,
+  CReqClockNanosleep_Pre_Abstime_NA
+} CReqClockNanosleep_Pre_Abstime;
+
+typedef enum {
+  CReqClockNanosleep_Pre_RQTp_Valid,
+  CReqClockNanosleep_Pre_RQTp_Null,
+  CReqClockNanosleep_Pre_RQTp_NA
+} CReqClockNanosleep_Pre_RQTp;
+
+typedef enum {
+  CReqClockNanosleep_Pre_RQTpNSec_Valid,
+  CReqClockNanosleep_Pre_RQTpNSec_Invalid,
+  CReqClockNanosleep_Pre_RQTpNSec_NA
+} CReqClockNanosleep_Pre_RQTpNSec;
+
+typedef enum {
+  CReqClockNanosleep_Pre_RQTpSec_Negative,
+  CReqClockNanosleep_Pre_RQTpSec_FarFuture,
+  CReqClockNanosleep_Pre_RQTpSec_Future,
+  CReqClockNanosleep_Pre_RQTpSec_PastOrNow,
+  CReqClockNanosleep_Pre_RQTpSec_NA
+} CReqClockNanosleep_Pre_RQTpSec;
+
+typedef enum {
+  CReqClockNanosleep_Pre_RMTp_Valid,
+  CReqClockNanosleep_Pre_RMTp_Null,
+  CReqClockNanosleep_Pre_RMTp_NA
+} CReqClockNanosleep_Pre_RMTp;
+
+typedef enum {
+  CReqClockNanosleep_Post_Status_Zero,
+  CReqClockNanosleep_Post_Status_ENOTSUP,
+  CReqClockNanosleep_Post_Status_EINVAL,
+  CReqClockNanosleep_Post_Status_NA
+} CReqClockNanosleep_Post_Status;
+
+typedef enum {
+  CReqClockNanosleep_Post_Timer_Inactive,
+  CReqClockNanosleep_Post_Timer_Monotonic,
+  CReqClockNanosleep_Post_Timer_Realtime,
+  CReqClockNanosleep_Post_Timer_NA
+} CReqClockNanosleep_Post_Timer;
+
+typedef enum {
+  CReqClockNanosleep_Post_Expire_Last,
+  CReqClockNanosleep_Post_Expire_Absolute,
+  CReqClockNanosleep_Post_Expire_Relative,
+  CReqClockNanosleep_Post_Expire_NA
+} CReqClockNanosleep_Post_Expire;
+
+typedef enum {
+  CReqClockNanosleep_Post_Scheduler_Block,
+  CReqClockNanosleep_Post_Scheduler_BlockUnblock,
+  CReqClockNanosleep_Post_Scheduler_Nop,
+  CReqClockNanosleep_Post_Scheduler_NA
+} CReqClockNanosleep_Post_Scheduler;
+
+typedef enum {
+  CReqClockNanosleep_Post_RMTp_Zero,
+  CReqClockNanosleep_Post_RMTp_Nop,
+  CReqClockNanosleep_Post_RMTp_NA
+} CReqClockNanosleep_Post_RMTp;
+
+typedef struct {
+  uint32_t Skip : 1;
+  uint32_t Pre_ClockId_NA : 1;
+  uint32_t Pre_Abstime_NA : 1;
+  uint32_t Pre_RQTp_NA : 1;
+  uint32_t Pre_RQTpNSec_NA : 1;
+  uint32_t Pre_RQTpSec_NA : 1;
+  uint32_t Pre_RMTp_NA : 1;
+  uint32_t Post_Status : 2;
+  uint32_t Post_Timer : 2;
+  uint32_t Post_Expire : 2;
+  uint32_t Post_Scheduler : 2;
+  uint32_t Post_RMTp : 2;
+} CReqClockNanosleep_Entry;
+
+/**
+ * @brief Test context for spec:/c/req/clock-nanosleep test case.
+ */
+typedef struct {
+  /**
+   * @brief This member provides the scheduler operation records.
+   */
+  T_scheduler_log_4 scheduler_log;;
+
+  /**
+   * @brief This member contains the CLOCK_REALTIME value before the
+   *   clock_nanosleep() call.
+   */
+  struct timespec now_realtime;;
+
+  /**
+   * @brief This member contains the CLOCK_MONOTONIC value before the
+   *   clock_nanosleep() call.
+   */
+  struct timespec now_monotonic;;
+
+  /**
+   * @brief This member contains the worker task identifier.
+   */
+  rtems_id worker_id;;
+
+  /**
+   * @brief This member contains the timer information of the worker task.
+   */
+  TaskTimerInfo timer_info;;
+
+  /**
+   * @brief This member provides the object referenced by the ``rqtp``
+   *   parameter.
+   */
+  struct timespec rqtp_obj;
+
+  /**
+   * @brief This member provides the object referenced by the ``rmtp``
+   *   parameter.
+   */
+  struct timespec rmtp_obj;
+
+  /**
+   * @brief This member contains the return value of the clock_nanosleep()
+   *   call.
+   */
+  int status;
+
+  /**
+   * @brief This member specifies the ``clock_id`` parameter value.
+   */
+  clockid_t clock_id;
+
+  /**
+   * @brief This member specifies the ``flags`` parameter value.
+   */
+  int flags;
+
+  /**
+   * @brief This member specifies the ``rqtp`` parameter value.
+   */
+  const struct timespec *rqtp;
+
+  /**
+   * @brief This member specifies the ``rmtp`` parameter value.
+   */
+  struct timespec *rmtp;
+
+  struct {
+    /**
+     * @brief This member defines the pre-condition indices for the next
+     *   action.
+     */
+    size_t pci[ 6 ];
+
+    /**
+     * @brief This member defines the pre-condition states for the next action.
+     */
+    size_t pcs[ 6 ];
+
+    /**
+     * @brief If this member is true, then the test action loop is executed.
+     */
+    bool in_action_loop;
+
+    /**
+     * @brief This member contains the next transition map index.
+     */
+    size_t index;
+
+    /**
+     * @brief This member contains the current transition map entry.
+     */
+    CReqClockNanosleep_Entry entry;
+
+    /**
+     * @brief If this member is true, then the current transition variant
+     *   should be skipped.
+     */
+    bool skip;
+  } Map;
+} CReqClockNanosleep_Context;
+
+static CReqClockNanosleep_Context
+  CReqClockNanosleep_Instance;
+
+static const char * const CReqClockNanosleep_PreDesc_ClockId[] = {
+  "Monotonic",
+  "Realtime",
+  "Invalid",
+  "NA"
+};
+
+static const char * const CReqClockNanosleep_PreDesc_Abstime[] = {
+  "Yes",
+  "No",
+  "NA"
+};
+
+static const char * const CReqClockNanosleep_PreDesc_RQTp[] = {
+  "Valid",
+  "Null",
+  "NA"
+};
+
+static const char * const CReqClockNanosleep_PreDesc_RQTpNSec[] = {
+  "Valid",
+  "Invalid",
+  "NA"
+};
+
+static const char * const CReqClockNanosleep_PreDesc_RQTpSec[] = {
+  "Negative",
+  "FarFuture",
+  "Future",
+  "PastOrNow",
+  "NA"
+};
+
+static const char * const CReqClockNanosleep_PreDesc_RMTp[] = {
+  "Valid",
+  "Null",
+  "NA"
+};
+
+static const char * const * const CReqClockNanosleep_PreDesc[] = {
+  CReqClockNanosleep_PreDesc_ClockId,
+  CReqClockNanosleep_PreDesc_Abstime,
+  CReqClockNanosleep_PreDesc_RQTp,
+  CReqClockNanosleep_PreDesc_RQTpNSec,
+  CReqClockNanosleep_PreDesc_RQTpSec,
+  CReqClockNanosleep_PreDesc_RMTp,
+  NULL
+};
+
+typedef CReqClockNanosleep_Context Context;
+
+static void Worker( rtems_task_argument arg )
+{
+  Context *ctx;
+
+  ctx = (Context *) arg;
+
+  while ( true ) {
+    T_scheduler_log *log;
+
+    SuspendSelf();
+
+    log = T_scheduler_record_4( &ctx->scheduler_log );
+    T_null( log );
+
+    _Timecounter_Getnanotime( &ctx->now_realtime );
+    _Timecounter_Getnanouptime( &ctx->now_monotonic );
+
+    ctx->status = clock_nanosleep(
+      ctx->clock_id,
+      ctx->flags,
+      ctx->rqtp,
+      ctx->rmtp
+    );
+
+    (void) T_scheduler_record( NULL );
+  }
+}
+
+static void CReqClockNanosleep_Pre_ClockId_Prepare(
+  CReqClockNanosleep_Context    *ctx,
+  CReqClockNanosleep_Pre_ClockId state
+)
+{
+  switch ( state ) {
+    case CReqClockNanosleep_Pre_ClockId_Monotonic: {
+      /*
+       * While the ``clock_id`` parameter is equal to CLOCK_MONOTONIC.
+       */
+      ctx->clock_id = CLOCK_MONOTONIC;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_ClockId_Realtime: {
+      /*
+       * While the ``clock_id`` parameter is equal to CLOCK_REALTIME.
+       */
+      ctx->clock_id = CLOCK_REALTIME;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_ClockId_Invalid: {
+      /*
+       * While the ``clock_id`` parameter is an invalid clock identifier.
+       */
+      ctx->clock_id = INT_MAX;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_ClockId_NA:
+      break;
+  }
+}
+
+static void CReqClockNanosleep_Pre_Abstime_Prepare(
+  CReqClockNanosleep_Context    *ctx,
+  CReqClockNanosleep_Pre_Abstime state
+)
+{
+  switch ( state ) {
+    case CReqClockNanosleep_Pre_Abstime_Yes: {
+      /*
+       * While the ``flags`` parameter indicates an absolute time.
+       */
+      ctx->flags |= TIMER_ABSTIME;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_Abstime_No: {
+      /*
+       * While the ``flags`` parameter does not indicate an absolute time.
+       */
+      /* This is the default */
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_Abstime_NA:
+      break;
+  }
+}
+
+static void CReqClockNanosleep_Pre_RQTp_Prepare(
+  CReqClockNanosleep_Context *ctx,
+  CReqClockNanosleep_Pre_RQTp state
+)
+{
+  switch ( state ) {
+    case CReqClockNanosleep_Pre_RQTp_Valid: {
+      /*
+       * While the ``rqtp`` parameter references an object of type struct
+       * timespec.
+       */
+      ctx->rqtp = &ctx->rqtp_obj;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_RQTp_Null: {
+      /*
+       * While the ``rqtp parameter is equal to NULL.
+       */
+      ctx->rqtp = NULL;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_RQTp_NA:
+      break;
+  }
+}
+
+static void CReqClockNanosleep_Pre_RQTpNSec_Prepare(
+  CReqClockNanosleep_Context     *ctx,
+  CReqClockNanosleep_Pre_RQTpNSec state
+)
+{
+  switch ( state ) {
+    case CReqClockNanosleep_Pre_RQTpNSec_Valid: {
+      /*
+       * While the ``tv_nsec`` member of the object referenced by the ``rqtp``
+       * parameter is a valid nanoseconds value.
+       */
+      ctx->rqtp_obj.tv_nsec = 999999999;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_RQTpNSec_Invalid: {
+      /*
+       * While the ``tv_nsec`` member of the object referenced by the ``rqtp``
+       * parameter is an invalid nanoseconds value.
+       */
+      ctx->rqtp_obj.tv_nsec = -1;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_RQTpNSec_NA:
+      break;
+  }
+}
+
+static void CReqClockNanosleep_Pre_RQTpSec_Prepare(
+  CReqClockNanosleep_Context    *ctx,
+  CReqClockNanosleep_Pre_RQTpSec state
+)
+{
+  switch ( state ) {
+    case CReqClockNanosleep_Pre_RQTpSec_Negative: {
+      /*
+       * While the ``tv_sec`` member of the object referenced by the ``rqtp``
+       * parameter is negative.
+       */
+      ctx->rqtp_obj.tv_sec = -238479;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_RQTpSec_FarFuture: {
+      /*
+       * While the ``tv_sec`` member of the object referenced by the ``rqtp``
+       * parameter specifies a time point which is past the implementation
+       * limit.
+       */
+      ctx->rqtp_obj.tv_sec = INT64_MAX;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_RQTpSec_Future: {
+      /*
+       * While the ``tv_sec`` member of the object referenced by the ``rqtp``
+       * parameter specifies a time point which is after the current time of
+       * the clock specified by the ``clock_id`` parameter and is within the
+       * implementation limits.
+       */
+      ctx->rqtp_obj.tv_sec = 1621322302;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_RQTpSec_PastOrNow: {
+      /*
+       * While the ``tv_sec`` member of the object referenced by the ``rqtp``
+       * parameter is non-negative and specifies a time point which is before
+       * or at the current time of the clock specified by the ``clock_id``
+       * parameter.
+       */
+      ctx->rqtp_obj.tv_sec = 0;
+
+      if ( ctx->rqtp_obj.tv_nsec == 999999999 ) {
+        ctx->rqtp_obj.tv_nsec = 0;
+      }
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_RQTpSec_NA:
+      break;
+  }
+}
+
+static void CReqClockNanosleep_Pre_RMTp_Prepare(
+  CReqClockNanosleep_Context *ctx,
+  CReqClockNanosleep_Pre_RMTp state
+)
+{
+  switch ( state ) {
+    case CReqClockNanosleep_Pre_RMTp_Valid: {
+      /*
+       * While the ``rmtp`` parameter references an object of type struct
+       * timespec.
+       */
+      ctx->rmtp = &ctx->rmtp_obj;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_RMTp_Null: {
+      /*
+       * While the ``rmtp parameter is equal to NULL.
+       */
+      ctx->rmtp = NULL;
+      break;
+    }
+
+    case CReqClockNanosleep_Pre_RMTp_NA:
+      break;
+  }
+}
+
+static void CReqClockNanosleep_Post_Status_Check(
+  CReqClockNanosleep_Context    *ctx,
+  CReqClockNanosleep_Post_Status state
+)
+{
+  switch ( state ) {
+    case CReqClockNanosleep_Post_Status_Zero: {
+      /*
+       * The return value of clock_nanosleep() shall be equal to zero.
+       */
+      T_eq_int( ctx->status, 0 );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Status_ENOTSUP: {
+      /*
+       * The return value of clock_nanosleep() shall be equal to ENOTSUP.
+       */
+      T_eq_int( ctx->status, ENOTSUP );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Status_EINVAL: {
+      /*
+       * The return value of clock_nanosleep() shall be equal to EINVAL.
+       */
+      T_eq_int( ctx->status, EINVAL );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Status_NA:
+      break;
+  }
+}
+
+static void CReqClockNanosleep_Post_Timer_Check(
+  CReqClockNanosleep_Context   *ctx,
+  CReqClockNanosleep_Post_Timer state
+)
+{
+  switch ( state ) {
+    case CReqClockNanosleep_Post_Timer_Inactive: {
+      /*
+       * The timer of the calling task shall be inactive.
+       */
+      T_eq_int( ctx->timer_info.state, TASK_TIMER_INACTIVE );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Timer_Monotonic: {
+      /*
+       * The timer of the calling task shall be active using the
+       * CLOCK_MONOTONIC.
+       */
+      T_eq_int( ctx->timer_info.state, TASK_TIMER_MONOTONIC );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Timer_Realtime: {
+      /*
+       * The timer of the calling task shall be active using the
+       * CLOCK_REALTIME.
+       */
+      T_eq_int( ctx->timer_info.state, TASK_TIMER_REALTIME );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Timer_NA:
+      break;
+  }
+}
+
+static void CReqClockNanosleep_Post_Expire_Check(
+  CReqClockNanosleep_Context    *ctx,
+  CReqClockNanosleep_Post_Expire state
+)
+{
+  struct timespec expire;
+
+  switch ( state ) {
+    case CReqClockNanosleep_Post_Expire_Last: {
+      /*
+       * The timer of the calling task shall expire at the last valid time
+       * point of the clock specified by the ``clock_id`` parameter.
+       */
+      T_eq_u64( ctx->timer_info.expire_ticks, 0xffffffffffffffff );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Expire_Absolute: {
+      /*
+       * The timer of the calling task shall expire at the time point specified
+       * by the ``rqtp`` parameter.
+       */
+      T_eq_i64( ctx->timer_info.expire_timespec.tv_sec, ctx->rqtp_obj.tv_sec );
+      T_eq_long(
+        ctx->timer_info.expire_timespec.tv_nsec,
+        ctx->rqtp_obj.tv_nsec
+      );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Expire_Relative: {
+      /*
+       * The timer of the calling task shall expire at the time point specified
+       * by the sum of the current time of the clock specified by the
+       * ``clock_id`` parameter and the interval specified by the ``rqtp``
+       * parameter.
+       */
+      if ( ctx->clock_id == CLOCK_REALTIME ) {
+        expire = ctx->now_realtime;
+      } else {
+        expire = ctx->now_monotonic;
+      }
+
+      expire.tv_sec += ctx->rqtp_obj.tv_sec;
+      expire.tv_nsec += ctx->rqtp_obj.tv_nsec;
+
+      if ( expire.tv_nsec >= 1000000000 ) {
+        ++expire.tv_sec;
+        expire.tv_nsec -= 1000000000;
+      }
+
+      T_eq_i64( ctx->timer_info.expire_timespec.tv_sec, expire.tv_sec );
+      T_eq_long( ctx->timer_info.expire_timespec.tv_nsec, expire.tv_nsec );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Expire_NA:
+      break;
+  }
+}
+
+static void CReqClockNanosleep_Post_Scheduler_Check(
+  CReqClockNanosleep_Context       *ctx,
+  CReqClockNanosleep_Post_Scheduler state
+)
+{
+  switch ( state ) {
+    case CReqClockNanosleep_Post_Scheduler_Block: {
+      /*
+       * The calling task shall be blocked by the scheduler exactly once by the
+       * clock_nanosleep() call.
+       */
+      T_eq_sz( ctx->scheduler_log.header.recorded, 1 );
+      T_eq_int(
+        ctx->scheduler_log.events[ 0 ].operation,
+        T_SCHEDULER_BLOCK
+      );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Scheduler_BlockUnblock: {
+      /*
+       * The calling task shall be blocked exactly once by the scheduler and
+       * then unblocked in the same thread dispatch critical section by the
+       * clock_nanosleep() call.
+       */
+      T_eq_sz( ctx->scheduler_log.header.recorded, 2 );
+      T_eq_int(
+        ctx->scheduler_log.events[ 0 ].operation,
+        T_SCHEDULER_BLOCK
+      );
+      T_eq_int(
+        ctx->scheduler_log.events[ 1 ].operation,
+        T_SCHEDULER_UNBLOCK
+      );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Scheduler_Nop: {
+      /*
+       * The calling task shall not be altered by the scheduler by the
+       * clock_nanosleep() call.
+       */
+      T_eq_sz( ctx->scheduler_log.header.recorded, 0 );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_Scheduler_NA:
+      break;
+  }
+}
+
+static void CReqClockNanosleep_Post_RMTp_Check(
+  CReqClockNanosleep_Context  *ctx,
+  CReqClockNanosleep_Post_RMTp state
+)
+{
+  switch ( state ) {
+    case CReqClockNanosleep_Post_RMTp_Zero: {
+      /*
+       * The object referenced by the ``rmtp`` parameter shall be cleared to
+       * zero after the return of the clock_nanosleep() call.
+       */
+      T_eq_i64( ctx->rmtp_obj.tv_sec, 0 );
+      T_eq_long( ctx->rmtp_obj.tv_nsec, 0 );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_RMTp_Nop: {
+      /*
+       * Objects referenced by the ``rmtp`` parameter in past calls to
+       * clock_nanosleep() shall not be accessed by the clock_nanosleep() call.
+       */
+      T_eq_i64( ctx->rmtp_obj.tv_sec, -1 );
+      T_eq_long( ctx->rmtp_obj.tv_nsec, -1 );
+      break;
+    }
+
+    case CReqClockNanosleep_Post_RMTp_NA:
+      break;
+  }
+}
+
+static void CReqClockNanosleep_Setup( CReqClockNanosleep_Context *ctx )
+{
+  rtems_time_of_day now = { 1988, 1, 1, 0, 0, 0, 0 };
+  T_rsc_success( rtems_clock_set( &now ) );
+  SetSelfPriority( PRIO_NORMAL );
+  ctx->worker_id = CreateTask( "WORK", PRIO_HIGH );
+  StartTask( ctx->worker_id, Worker, ctx );
+}
+
+static void CReqClockNanosleep_Setup_Wrap( void *arg )
+{
+  CReqClockNanosleep_Context *ctx;
+
+  ctx = arg;
+  ctx->Map.in_action_loop = false;
+  CReqClockNanosleep_Setup( ctx );
+}
+
+static void CReqClockNanosleep_Teardown( CReqClockNanosleep_Context *ctx )
+{
+  DeleteTask( ctx->worker_id );
+  RestoreRunnerPriority();
+}
+
+static void CReqClockNanosleep_Teardown_Wrap( void *arg )
+{
+  CReqClockNanosleep_Context *ctx;
+
+  ctx = arg;
+  ctx->Map.in_action_loop = false;
+  CReqClockNanosleep_Teardown( ctx );
+}
+
+static void CReqClockNanosleep_Prepare( CReqClockNanosleep_Context *ctx )
+{
+  ctx->status = -1;
+  ctx->flags = 0;
+  ctx->rmtp_obj.tv_sec = -1;
+  ctx->rmtp_obj.tv_nsec = -1;
+}
+
+static void CReqClockNanosleep_Action( CReqClockNanosleep_Context *ctx )
+{
+  ResumeTask( ctx->worker_id );
+  (void) T_scheduler_record( NULL );
+  GetTaskTimerInfo( ctx->worker_id, &ctx->timer_info );
+  ClockTick();
+  FinalClockTick();
+}
+
+static const CReqClockNanosleep_Entry
+CReqClockNanosleep_Entries[] = {
+  { 0, 0, 0, 0, 1, 1, 0, CReqClockNanosleep_Post_Status_EINVAL,
+    CReqClockNanosleep_Post_Timer_Inactive, CReqClockNanosleep_Post_Expire_NA,
+    CReqClockNanosleep_Post_Scheduler_BlockUnblock,
+    CReqClockNanosleep_Post_RMTp_Nop },
+  { 0, 0, 0, 0, 1, 1, 0, CReqClockNanosleep_Post_Status_ENOTSUP,
+    CReqClockNanosleep_Post_Timer_Inactive, CReqClockNanosleep_Post_Expire_NA,
+    CReqClockNanosleep_Post_Scheduler_Nop, CReqClockNanosleep_Post_RMTp_Nop },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_EINVAL,
+    CReqClockNanosleep_Post_Timer_Inactive, CReqClockNanosleep_Post_Expire_NA,
+    CReqClockNanosleep_Post_Scheduler_BlockUnblock,
+    CReqClockNanosleep_Post_RMTp_Nop },
+  { 0, 0, 0, 0, 1, 1, 0, CReqClockNanosleep_Post_Status_EINVAL,
+    CReqClockNanosleep_Post_Timer_Inactive, CReqClockNanosleep_Post_Expire_NA,
+    CReqClockNanosleep_Post_Scheduler_BlockUnblock,
+    CReqClockNanosleep_Post_RMTp_Zero },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_ENOTSUP,
+    CReqClockNanosleep_Post_Timer_Inactive, CReqClockNanosleep_Post_Expire_NA,
+    CReqClockNanosleep_Post_Scheduler_Nop, CReqClockNanosleep_Post_RMTp_Nop },
+  { 1, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_NA,
+    CReqClockNanosleep_Post_Timer_NA, CReqClockNanosleep_Post_Expire_NA,
+    CReqClockNanosleep_Post_Scheduler_NA, CReqClockNanosleep_Post_RMTp_NA },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Inactive, CReqClockNanosleep_Post_Expire_NA,
+    CReqClockNanosleep_Post_Scheduler_BlockUnblock,
+    CReqClockNanosleep_Post_RMTp_Nop },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_EINVAL,
+    CReqClockNanosleep_Post_Timer_Inactive, CReqClockNanosleep_Post_Expire_NA,
+    CReqClockNanosleep_Post_Scheduler_BlockUnblock,
+    CReqClockNanosleep_Post_RMTp_Zero },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Monotonic,
+    CReqClockNanosleep_Post_Expire_Last,
+    CReqClockNanosleep_Post_Scheduler_Block, CReqClockNanosleep_Post_RMTp_Nop },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Realtime,
+    CReqClockNanosleep_Post_Expire_Last,
+    CReqClockNanosleep_Post_Scheduler_Block, CReqClockNanosleep_Post_RMTp_Nop },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Monotonic,
+    CReqClockNanosleep_Post_Expire_Absolute,
+    CReqClockNanosleep_Post_Scheduler_Block, CReqClockNanosleep_Post_RMTp_Nop },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Inactive, CReqClockNanosleep_Post_Expire_NA,
+    CReqClockNanosleep_Post_Scheduler_BlockUnblock,
+    CReqClockNanosleep_Post_RMTp_Zero },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Realtime,
+    CReqClockNanosleep_Post_Expire_Absolute,
+    CReqClockNanosleep_Post_Scheduler_Block, CReqClockNanosleep_Post_RMTp_Nop },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Monotonic,
+    CReqClockNanosleep_Post_Expire_Last,
+    CReqClockNanosleep_Post_Scheduler_Block, CReqClockNanosleep_Post_RMTp_Zero },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Monotonic,
+    CReqClockNanosleep_Post_Expire_Relative,
+    CReqClockNanosleep_Post_Scheduler_Block, CReqClockNanosleep_Post_RMTp_Zero },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Monotonic,
+    CReqClockNanosleep_Post_Expire_Relative,
+    CReqClockNanosleep_Post_Scheduler_Block, CReqClockNanosleep_Post_RMTp_Nop },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Realtime,
+    CReqClockNanosleep_Post_Expire_Last,
+    CReqClockNanosleep_Post_Scheduler_Block, CReqClockNanosleep_Post_RMTp_Zero },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Realtime,
+    CReqClockNanosleep_Post_Expire_Relative,
+    CReqClockNanosleep_Post_Scheduler_Block, CReqClockNanosleep_Post_RMTp_Zero },
+  { 0, 0, 0, 0, 0, 0, 0, CReqClockNanosleep_Post_Status_Zero,
+    CReqClockNanosleep_Post_Timer_Realtime,
+    CReqClockNanosleep_Post_Expire_Relative,
+    CReqClockNanosleep_Post_Scheduler_Block, CReqClockNanosleep_Post_RMTp_Nop }
+};
+
+static const uint8_t
+CReqClockNanosleep_Map[] = {
+  6, 6, 8, 8, 10, 10, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 7, 2, 13, 8, 14, 15, 11, 6, 7, 2, 7, 2, 7, 2, 7, 2, 3,
+  0, 3, 0, 3, 0, 3, 0, 3, 0, 3, 0, 3, 0, 3, 0, 6, 6, 9, 9, 12, 12, 6, 6, 2, 2,
+  2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 2, 16,
+  9, 17, 18, 11, 6, 7, 2, 7, 2, 7, 2, 7, 2, 3, 0, 3, 0, 3, 0, 3, 0, 3, 0, 3, 0,
+  3, 0, 3, 0, 4, 4, 4, 4, 5, 5, 5, 5, 4, 4, 4, 4, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1,
+  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 4, 4, 4, 5, 5, 5, 5, 4, 4, 4, 4, 5, 5, 5, 5,
+  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
+};
+
+static size_t CReqClockNanosleep_Scope( void *arg, char *buf, size_t n )
+{
+  CReqClockNanosleep_Context *ctx;
+
+  ctx = arg;
+
+  if ( ctx->Map.in_action_loop ) {
+    return T_get_scope( CReqClockNanosleep_PreDesc, buf, n, ctx->Map.pcs );
+  }
+
+  return 0;
+}
+
+static T_fixture CReqClockNanosleep_Fixture = {
+  .setup = CReqClockNanosleep_Setup_Wrap,
+  .stop = NULL,
+  .teardown = CReqClockNanosleep_Teardown_Wrap,
+  .scope = CReqClockNanosleep_Scope,
+  .initial_context = &CReqClockNanosleep_Instance
+};
+
+static inline CReqClockNanosleep_Entry CReqClockNanosleep_PopEntry(
+  CReqClockNanosleep_Context *ctx
+)
+{
+  size_t index;
+
+  index = ctx->Map.index;
+  ctx->Map.index = index + 1;
+  return CReqClockNanosleep_Entries[
+    CReqClockNanosleep_Map[ index ]
+  ];
+}
+
+static void CReqClockNanosleep_SetPreConditionStates(
+  CReqClockNanosleep_Context *ctx
+)
+{
+  ctx->Map.pcs[ 0 ] = ctx->Map.pci[ 0 ];
+  ctx->Map.pcs[ 1 ] = ctx->Map.pci[ 1 ];
+  ctx->Map.pcs[ 2 ] = ctx->Map.pci[ 2 ];
+
+  if ( ctx->Map.entry.Pre_RQTpNSec_NA ) {
+    ctx->Map.pcs[ 3 ] = CReqClockNanosleep_Pre_RQTpNSec_NA;
+  } else {
+    ctx->Map.pcs[ 3 ] = ctx->Map.pci[ 3 ];
+  }
+
+  if ( ctx->Map.entry.Pre_RQTpSec_NA ) {
+    ctx->Map.pcs[ 4 ] = CReqClockNanosleep_Pre_RQTpSec_NA;
+  } else {
+    ctx->Map.pcs[ 4 ] = ctx->Map.pci[ 4 ];
+  }
+
+  ctx->Map.pcs[ 5 ] = ctx->Map.pci[ 5 ];
+}
+
+static void CReqClockNanosleep_TestVariant( CReqClockNanosleep_Context *ctx )
+{
+  CReqClockNanosleep_Pre_ClockId_Prepare( ctx, ctx->Map.pcs[ 0 ] );
+  CReqClockNanosleep_Pre_Abstime_Prepare( ctx, ctx->Map.pcs[ 1 ] );
+  CReqClockNanosleep_Pre_RQTp_Prepare( ctx, ctx->Map.pcs[ 2 ] );
+  CReqClockNanosleep_Pre_RQTpNSec_Prepare( ctx, ctx->Map.pcs[ 3 ] );
+  CReqClockNanosleep_Pre_RQTpSec_Prepare( ctx, ctx->Map.pcs[ 4 ] );
+  CReqClockNanosleep_Pre_RMTp_Prepare( ctx, ctx->Map.pcs[ 5 ] );
+  CReqClockNanosleep_Action( ctx );
+  CReqClockNanosleep_Post_Status_Check( ctx, ctx->Map.entry.Post_Status );
+  CReqClockNanosleep_Post_Timer_Check( ctx, ctx->Map.entry.Post_Timer );
+  CReqClockNanosleep_Post_Expire_Check( ctx, ctx->Map.entry.Post_Expire );
+  CReqClockNanosleep_Post_Scheduler_Check(
+    ctx,
+    ctx->Map.entry.Post_Scheduler
+  );
+  CReqClockNanosleep_Post_RMTp_Check( ctx, ctx->Map.entry.Post_RMTp );
+}
+
+/**
+ * @fn void T_case_body_CReqClockNanosleep( void )
+ */
+T_TEST_CASE_FIXTURE( CReqClockNanosleep, &CReqClockNanosleep_Fixture )
+{
+  CReqClockNanosleep_Context *ctx;
+
+  ctx = T_fixture_context();
+  ctx->Map.in_action_loop = true;
+  ctx->Map.index = 0;
+
+  for (
+    ctx->Map.pci[ 0 ] = CReqClockNanosleep_Pre_ClockId_Monotonic;
+    ctx->Map.pci[ 0 ] < CReqClockNanosleep_Pre_ClockId_NA;
+    ++ctx->Map.pci[ 0 ]
+  ) {
+    for (
+      ctx->Map.pci[ 1 ] = CReqClockNanosleep_Pre_Abstime_Yes;
+      ctx->Map.pci[ 1 ] < CReqClockNanosleep_Pre_Abstime_NA;
+      ++ctx->Map.pci[ 1 ]
+    ) {
+      for (
+        ctx->Map.pci[ 2 ] = CReqClockNanosleep_Pre_RQTp_Valid;
+        ctx->Map.pci[ 2 ] < CReqClockNanosleep_Pre_RQTp_NA;
+        ++ctx->Map.pci[ 2 ]
+      ) {
+        for (
+          ctx->Map.pci[ 3 ] = CReqClockNanosleep_Pre_RQTpNSec_Valid;
+          ctx->Map.pci[ 3 ] < CReqClockNanosleep_Pre_RQTpNSec_NA;
+          ++ctx->Map.pci[ 3 ]
+        ) {
+          for (
+            ctx->Map.pci[ 4 ] = CReqClockNanosleep_Pre_RQTpSec_Negative;
+            ctx->Map.pci[ 4 ] < CReqClockNanosleep_Pre_RQTpSec_NA;
+            ++ctx->Map.pci[ 4 ]
+          ) {
+            for (
+              ctx->Map.pci[ 5 ] = CReqClockNanosleep_Pre_RMTp_Valid;
+              ctx->Map.pci[ 5 ] < CReqClockNanosleep_Pre_RMTp_NA;
+              ++ctx->Map.pci[ 5 ]
+            ) {
+              ctx->Map.entry = CReqClockNanosleep_PopEntry( ctx );
+
+              if ( ctx->Map.entry.Skip ) {
+                continue;
+              }
+
+              CReqClockNanosleep_SetPreConditionStates( ctx );
+              CReqClockNanosleep_Prepare( ctx );
+              CReqClockNanosleep_TestVariant( ctx );
+            }
+          }
+        }
+      }
+    }
+  }
+}
+
+/** @} */
diff --git a/testsuites/validation/tc-clock-set.c b/testsuites/validation/tc-clock-set.c
new file mode 100644
index 0000000..55012df
--- /dev/null
+++ b/testsuites/validation/tc-clock-set.c
@@ -0,0 +1,839 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSTestCaseRtemsClockReqSet
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * 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/score/todimpl.h>
+
+#include <rtems/test.h>
+
+/**
+ * @defgroup RTEMSTestCaseRtemsClockReqSet spec:/rtems/clock/req/set
+ *
+ * @ingroup RTEMSTestSuiteTestsuitesValidationNoClock0
+ *
+ * @{
+ */
+
+typedef enum {
+  RtemsClockReqSet_Pre_ToD_Valid,
+  RtemsClockReqSet_Pre_ToD_ValidLeap4,
+  RtemsClockReqSet_Pre_ToD_ValidLeap400,
+  RtemsClockReqSet_Pre_ToD_Youngest,
+  RtemsClockReqSet_Pre_ToD_Oldest,
+  RtemsClockReqSet_Pre_ToD_TooJung,
+  RtemsClockReqSet_Pre_ToD_TooOld,
+  RtemsClockReqSet_Pre_ToD_InvMonth0,
+  RtemsClockReqSet_Pre_ToD_InvMonth,
+  RtemsClockReqSet_Pre_ToD_InvDay0,
+  RtemsClockReqSet_Pre_ToD_InvDay,
+  RtemsClockReqSet_Pre_ToD_InvHour,
+  RtemsClockReqSet_Pre_ToD_InvMinute,
+  RtemsClockReqSet_Pre_ToD_InvSecond,
+  RtemsClockReqSet_Pre_ToD_InvTicks,
+  RtemsClockReqSet_Pre_ToD_InvLeap4,
+  RtemsClockReqSet_Pre_ToD_InvLeap100,
+  RtemsClockReqSet_Pre_ToD_InvLeap400,
+  RtemsClockReqSet_Pre_ToD_AtTimer,
+  RtemsClockReqSet_Pre_ToD_BeforeTimer,
+  RtemsClockReqSet_Pre_ToD_AfterTimer,
+  RtemsClockReqSet_Pre_ToD_Null,
+  RtemsClockReqSet_Pre_ToD_NA
+} RtemsClockReqSet_Pre_ToD;
+
+typedef enum {
+  RtemsClockReqSet_Pre_Hook_None,
+  RtemsClockReqSet_Pre_Hook_Ok,
+  RtemsClockReqSet_Pre_Hook_NotOk,
+  RtemsClockReqSet_Pre_Hook_NA
+} RtemsClockReqSet_Pre_Hook;
+
+typedef enum {
+  RtemsClockReqSet_Post_Status_Ok,
+  RtemsClockReqSet_Post_Status_InvAddr,
+  RtemsClockReqSet_Post_Status_InvClk,
+  RtemsClockReqSet_Post_Status_Hook,
+  RtemsClockReqSet_Post_Status_NA
+} RtemsClockReqSet_Post_Status;
+
+typedef enum {
+  RtemsClockReqSet_Post_Clock_Set,
+  RtemsClockReqSet_Post_Clock_Nop,
+  RtemsClockReqSet_Post_Clock_NA
+} RtemsClockReqSet_Post_Clock;
+
+typedef enum {
+  RtemsClockReqSet_Post_Timer_Triggered,
+  RtemsClockReqSet_Post_Timer_Nop,
+  RtemsClockReqSet_Post_Timer_NA
+} RtemsClockReqSet_Post_Timer;
+
+typedef struct {
+  uint16_t Skip : 1;
+  uint16_t Pre_ToD_NA : 1;
+  uint16_t Pre_Hook_NA : 1;
+  uint16_t Post_Status : 3;
+  uint16_t Post_Clock : 2;
+  uint16_t Post_Timer : 2;
+} RtemsClockReqSet_Entry;
+
+/**
+ * @brief Test context for spec:/rtems/clock/req/set test case.
+ */
+typedef struct {
+  rtems_status_code status;
+
+  bool register_hook;
+
+  Status_Control hook_status;
+
+  rtems_time_of_day *target_tod;
+
+  rtems_time_of_day target_tod_value;
+
+  rtems_time_of_day tod_before;
+
+  rtems_status_code get_tod_before_status;
+
+  rtems_time_of_day tod_after;
+
+  rtems_status_code get_tod_after_status;
+
+  rtems_id timer_id;
+
+  int timer_routine_counter;
+
+  rtems_time_of_day timer_routine_tod;
+
+  struct {
+    /**
+     * @brief This member defines the pre-condition states for the next action.
+     */
+    size_t pcs[ 2 ];
+
+    /**
+     * @brief If this member is true, then the test action loop is executed.
+     */
+    bool in_action_loop;
+
+    /**
+     * @brief This member contains the next transition map index.
+     */
+    size_t index;
+
+    /**
+     * @brief This member contains the current transition map entry.
+     */
+    RtemsClockReqSet_Entry entry;
+
+    /**
+     * @brief If this member is true, then the current transition variant
+     *   should be skipped.
+     */
+    bool skip;
+  } Map;
+} RtemsClockReqSet_Context;
+
+static RtemsClockReqSet_Context
+  RtemsClockReqSet_Instance;
+
+static const char * const RtemsClockReqSet_PreDesc_ToD[] = {
+  "Valid",
+  "ValidLeap4",
+  "ValidLeap400",
+  "Youngest",
+  "Oldest",
+  "TooJung",
+  "TooOld",
+  "InvMonth0",
+  "InvMonth",
+  "InvDay0",
+  "InvDay",
+  "InvHour",
+  "InvMinute",
+  "InvSecond",
+  "InvTicks",
+  "InvLeap4",
+  "InvLeap100",
+  "InvLeap400",
+  "AtTimer",
+  "BeforeTimer",
+  "AfterTimer",
+  "Null",
+  "NA"
+};
+
+static const char * const RtemsClockReqSet_PreDesc_Hook[] = {
+  "None",
+  "Ok",
+  "NotOk",
+  "NA"
+};
+
+static const char * const * const RtemsClockReqSet_PreDesc[] = {
+  RtemsClockReqSet_PreDesc_ToD,
+  RtemsClockReqSet_PreDesc_Hook,
+  NULL
+};
+
+typedef RtemsClockReqSet_Context Context;
+
+static rtems_timer_service_routine _TOD_timer_routine(
+  rtems_id   timer_id,
+  void      *user_data
+)
+{
+  Context *ctx = user_data;
+  rtems_status_code status;
+  ++ctx->timer_routine_counter;
+  status = rtems_clock_get_tod( &ctx->timer_routine_tod );
+  T_rsc_success( status );
+}
+
+static void _TOD_prepare_timer( Context *ctx )
+{
+  rtems_status_code status;
+  rtems_time_of_day tod = { 1988, 1, 1, 0, 0, 0, 0 };
+
+  status = rtems_clock_set( &tod );
+  T_rsc_success( status );
+
+  tod.year = 1989;
+  status = rtems_timer_fire_when(
+    ctx->timer_id,
+    &tod,
+    _TOD_timer_routine,
+    ctx
+  );
+  T_rsc_success( status );
+}
+
+static Status_Control TODHook(
+  TOD_Action             action,
+  const struct timespec *tod
+)
+{
+  Context *ctx;
+
+  ctx = T_fixture_context();
+  T_eq_int( action, TOD_ACTION_SET_CLOCK );
+  T_not_null( tod );
+
+  return ctx->hook_status;
+}
+
+static void RtemsClockReqSet_Pre_ToD_Prepare(
+  RtemsClockReqSet_Context *ctx,
+  RtemsClockReqSet_Pre_ToD  state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqSet_Pre_ToD_Valid: {
+      /*
+       * While the ``time_of_day`` parameter references an arbitrary valid date
+       * and time between 1988-01-01T00:00:00.000000000Z and
+       * 2105-12-31T23:59:59.999999999Z.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2021, 3, 11, 11, 10, 59,
+        rtems_clock_get_ticks_per_second() / 2 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_ValidLeap4: {
+      /*
+       * While the ``time_of_day`` parameter references a date for a leap year
+       * with the value of 29th of February.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2096, 2, 29, 0, 0, 0, 0 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_ValidLeap400: {
+      /*
+       * While the ``time_of_day`` parameter references a date for a leap year
+       * with the value of 29th of February.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2000, 2, 29, 0, 0, 0, 0 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_Youngest: {
+      /*
+       * While the ``time_of_day`` parameter references the youngest date and
+       * time accepted (1988-01-01T00:00:00.000000000Z).
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 1988, 1, 1, 0, 0, 0, 0 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_Oldest: {
+      /*
+       * While the ``time_of_day`` parameter references the oldest date and
+       * time accepted (2099-12-31T23:59:59.999999999Z).
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2099, 12, 31, 23, 59, 59,
+        rtems_clock_get_ticks_per_second() - 1 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_TooJung: {
+      /*
+       * While the ``time_of_day`` parameter references a valid date and time
+       * younger than 1988-01-01T00:00:00.000000000Z.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 1987, 12, 31, 23, 59, 59,
+        rtems_clock_get_ticks_per_second() - 1 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_TooOld: {
+      /*
+       * While the ``time_of_day`` parameter references a valid date and time
+       * older than 2105-12-31T23:59:59.999999999Z.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2106, 1, 1, 0, 0, 0, 0 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_InvMonth0: {
+      /*
+       * While the ``time_of_day`` parameter is invalid because the value of
+       * the month is 0.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2021, 0, 11, 11, 10, 59, 1 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_InvMonth: {
+      /*
+       * While the ``time_of_day`` parameter is invalid because the value of
+       * the month is larger than 12.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2021, 13, 11, 11, 10, 59, 1 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_InvDay0: {
+      /*
+       * While the ``time_of_day`` parameter is invalid because the value of
+       * the day is 0.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2021, 3, 0, 11, 10, 59, 1 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_InvDay: {
+      /*
+       * While the ``time_of_day`` parameter is invalid because the value of
+       * the day is larger than the days of the month.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2021, 2, 29, 11, 10, 59, 1 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_InvHour: {
+      /*
+       * While the ``time_of_day`` parameter is invalid because the value of
+       * the hour is larger than 23.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2021, 3, 11, 24, 10, 59, 1 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_InvMinute: {
+      /*
+       * While the ``time_of_day`` parameter is invalid because the value of
+       * the minute is larger than 59.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2021, 3, 11, 11, 60, 59, 1 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_InvSecond: {
+      /*
+       * While the ``time_of_day`` parameter is invalid because the value of
+       * the second is larger than 59.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2021, 3, 11, 11, 10, 60, 1 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_InvTicks: {
+      /*
+       * While the ``time_of_day`` parameter is invalid because the value of
+       * the ticks are larger or equal to the ticks per second.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2021, 3, 11, 11, 10, 60,
+        rtems_clock_get_ticks_per_second() };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_InvLeap4: {
+      /*
+       * While the ``time_of_day`` parameter is invalid because the value 30th
+       * of February does not exist in a leap year.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2104, 2, 30, 0, 0, 0, 0 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_InvLeap100: {
+      /*
+       * While the ``time_of_day`` parameter is invalid because the value 29th
+       * of February does not exist in a non-leap year.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2100, 2, 29, 0, 0, 0, 0 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_InvLeap400: {
+      /*
+       * While the ``time_of_day`` parameter is invalid because the value 30th
+       * of February does not exist in a leap year.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 2000, 2, 30, 0, 0, 0, 0 };
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_AtTimer: {
+      /*
+       * While the ``time_of_day`` parameter references the same point in time
+       * when a timer should fire.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 1989, 1, 1, 0, 0, 0, 0 };
+      _TOD_prepare_timer( ctx );
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_BeforeTimer: {
+      /*
+       * While the ``time_of_day`` parameter references a point in time before
+       * a timer should fire.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 1988, 12, 31, 23, 59, 59, 0 };
+      _TOD_prepare_timer( ctx );
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_AfterTimer: {
+      /*
+       * While the ``time_of_day`` parameter references a point in time after a
+       * timer should fire.
+       */
+      ctx->target_tod_value =
+        (rtems_time_of_day) { 1989, 1, 1, 1, 0, 0, 0 };
+      _TOD_prepare_timer( ctx );
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_Null: {
+      /*
+       * WHile the ``time_of_day`` parameter is NULL.
+       */
+      ctx->target_tod = NULL;
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_ToD_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqSet_Pre_Hook_Prepare(
+  RtemsClockReqSet_Context *ctx,
+  RtemsClockReqSet_Pre_Hook state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqSet_Pre_Hook_None: {
+      /*
+       * While no TOD hook is registered.
+       */
+      ctx->register_hook = false;
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_Hook_Ok: {
+      /*
+       * While all TOD hooks invoked by the rtems_clock_set() call return a
+       * status code equal to STATUS_SUCCESSFUL.
+       */
+      ctx->register_hook = true;
+      ctx->hook_status = STATUS_SUCCESSFUL;
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_Hook_NotOk: {
+      /*
+       * While at least one TOD hook invoked by the rtems_clock_set() call
+       * returns a status code not equal to STATUS_SUCCESSFUL.
+       */
+      ctx->register_hook = true;
+      ctx->hook_status = STATUS_UNAVAILABLE;
+      break;
+    }
+
+    case RtemsClockReqSet_Pre_Hook_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqSet_Post_Status_Check(
+  RtemsClockReqSet_Context    *ctx,
+  RtemsClockReqSet_Post_Status state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqSet_Post_Status_Ok: {
+      /*
+       * The return status of rtems_clock_set() shall be RTEMS_SUCCESSFUL
+       */
+      T_rsc_success( ctx->status );
+      break;
+    }
+
+    case RtemsClockReqSet_Post_Status_InvAddr: {
+      /*
+       * The return status of rtems_clock_set() shall be RTEMS_INVALID_ADDRESS.
+       */
+      T_rsc( ctx->status, RTEMS_INVALID_ADDRESS );
+      break;
+    }
+
+    case RtemsClockReqSet_Post_Status_InvClk: {
+      /*
+       * The return status of rtems_clock_set() shall be RTEMS_INVALID_CLOCK.
+       */
+      T_rsc( ctx->status, RTEMS_INVALID_CLOCK );
+      break;
+    }
+
+    case RtemsClockReqSet_Post_Status_Hook: {
+      /*
+       * The return status of rtems_clock_set() shall be derived from the
+       * status returned by the TOD hook.
+       */
+      T_rsc( ctx->status, RTEMS_UNSATISFIED );
+      break;
+    }
+
+    case RtemsClockReqSet_Post_Status_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqSet_Post_Clock_Check(
+  RtemsClockReqSet_Context   *ctx,
+  RtemsClockReqSet_Post_Clock state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqSet_Post_Clock_Set: {
+      /*
+       * The CLOCK_REALTIME shall be set to the values of the object referenced
+       * by the ``time_of_day`` parameter during the rtems_clock_set() call.
+       */
+      T_eq_ptr( ctx->target_tod, &ctx->target_tod_value );
+      T_rsc_success( ctx->get_tod_after_status );
+      T_eq_u32( ctx->tod_after.year, ctx->target_tod_value.year );
+      T_eq_u32( ctx->tod_after.month, ctx->target_tod_value.month );
+      T_eq_u32( ctx->tod_after.day, ctx->target_tod_value.day );
+      T_eq_u32( ctx->tod_after.hour, ctx->target_tod_value.hour );
+      T_eq_u32( ctx->tod_after.minute, ctx->target_tod_value.minute );
+      T_eq_u32( ctx->tod_after.second, ctx->target_tod_value.second );
+      /* rtems_clock_set() or rtems_clock_get_tod() cause an error of 1 tick */
+      T_ge_u32( ctx->tod_after.ticks + 1, ctx->target_tod_value.ticks );
+      T_le_u32( ctx->tod_after.ticks, ctx->target_tod_value.ticks );
+      break;
+    }
+
+    case RtemsClockReqSet_Post_Clock_Nop: {
+      /*
+       * The state of the CLOCK_REALTIME shall not be changed by the
+       * rtems_clock_set() call.
+       */
+      T_rsc_success( ctx->get_tod_before_status );
+      T_eq_u32( ctx->tod_after.year, ctx->tod_before.year );
+      T_eq_u32( ctx->tod_after.month, ctx->tod_before.month );
+      T_eq_u32( ctx->tod_after.day, ctx->tod_before.day );
+      T_eq_u32( ctx->tod_after.hour, ctx->tod_before.hour );
+      T_eq_u32( ctx->tod_after.minute, ctx->tod_before.minute );
+      T_eq_u32( ctx->tod_after.second, ctx->tod_before.second );
+      T_eq_u32( ctx->tod_after.ticks, ctx->tod_before.ticks );
+      break;
+    }
+
+    case RtemsClockReqSet_Post_Clock_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqSet_Post_Timer_Check(
+  RtemsClockReqSet_Context   *ctx,
+  RtemsClockReqSet_Post_Timer state
+)
+{
+  switch ( state ) {
+    case RtemsClockReqSet_Post_Timer_Triggered: {
+      /*
+       * The timer routine shall be executed once after the CLOCK_REALTIME has
+       * been set and before the execution of the rtems_clock_set() call
+       * terminates.
+       */
+      T_eq_int( ctx->timer_routine_counter, 1 );
+      T_eq_u32( ctx->timer_routine_tod.year, 1989 );
+      T_eq_u32( ctx->timer_routine_tod.month, 1 );
+      T_eq_u32( ctx->timer_routine_tod.day, 1 );
+      T_eq_u32( ctx->timer_routine_tod.minute, 0 );
+      T_eq_u32( ctx->timer_routine_tod.second, 0 );
+      T_eq_u32( ctx->timer_routine_tod.ticks, 0 );
+      break;
+    }
+
+    case RtemsClockReqSet_Post_Timer_Nop: {
+      /*
+       * The the timer routine shall not be invoked during the
+       * rtems_clock_set() call.
+       */
+      T_eq_int( ctx->timer_routine_counter, 0 );
+      break;
+    }
+
+    case RtemsClockReqSet_Post_Timer_NA:
+      break;
+  }
+}
+
+static void RtemsClockReqSet_Setup( RtemsClockReqSet_Context *ctx )
+{
+  rtems_status_code status;
+  rtems_name timer_name = rtems_build_name( 'T', 'M', 'R', '0' );
+  ctx->timer_id = RTEMS_ID_NONE;
+
+  ctx->target_tod = &ctx->target_tod_value;
+
+  status = rtems_timer_create( timer_name, &ctx->timer_id );
+  T_rsc_success( status );
+}
+
+static void RtemsClockReqSet_Setup_Wrap( void *arg )
+{
+  RtemsClockReqSet_Context *ctx;
+
+  ctx = arg;
+  ctx->Map.in_action_loop = false;
+  RtemsClockReqSet_Setup( ctx );
+}
+
+static void RtemsClockReqSet_Teardown( RtemsClockReqSet_Context *ctx )
+{
+  rtems_status_code status;
+
+  if ( RTEMS_ID_NONE != ctx->timer_id ) {
+    status = rtems_timer_delete( ctx->timer_id );
+    T_rsc_success( status );
+  }
+}
+
+static void RtemsClockReqSet_Teardown_Wrap( void *arg )
+{
+  RtemsClockReqSet_Context *ctx;
+
+  ctx = arg;
+  ctx->Map.in_action_loop = false;
+  RtemsClockReqSet_Teardown( ctx );
+}
+
+static void RtemsClockReqSet_Prepare( RtemsClockReqSet_Context *ctx )
+{
+  rtems_status_code status;
+
+  status = rtems_timer_cancel( ctx->timer_id );
+  T_rsc_success( status );
+  ctx->timer_routine_counter = 0;
+  ctx->timer_routine_tod = (rtems_time_of_day) { 0, 0, 0, 0, 0, 0, 0 };
+}
+
+static void RtemsClockReqSet_Action( RtemsClockReqSet_Context *ctx )
+{
+  TOD_Hook hook = {
+    .handler = TODHook
+  };
+
+  if ( ctx->register_hook ) {
+    _TOD_Hook_Register( &hook );
+  }
+
+  ctx->get_tod_before_status = rtems_clock_get_tod( &ctx->tod_before );
+  ctx->status = rtems_clock_set( ctx->target_tod );
+  ctx->get_tod_after_status = rtems_clock_get_tod( &ctx->tod_after );
+
+  if ( ctx->register_hook ) {
+    _TOD_Hook_Unregister( &hook );
+  }
+}
+
+static const RtemsClockReqSet_Entry
+RtemsClockReqSet_Entries[] = {
+  { 0, 0, 0, RtemsClockReqSet_Post_Status_InvClk,
+    RtemsClockReqSet_Post_Clock_Nop, RtemsClockReqSet_Post_Timer_Nop },
+  { 0, 0, 0, RtemsClockReqSet_Post_Status_Ok, RtemsClockReqSet_Post_Clock_Set,
+    RtemsClockReqSet_Post_Timer_Nop },
+  { 0, 0, 0, RtemsClockReqSet_Post_Status_Hook,
+    RtemsClockReqSet_Post_Clock_Nop, RtemsClockReqSet_Post_Timer_Nop },
+  { 0, 0, 0, RtemsClockReqSet_Post_Status_Ok, RtemsClockReqSet_Post_Clock_Set,
+    RtemsClockReqSet_Post_Timer_Triggered },
+  { 0, 0, 0, RtemsClockReqSet_Post_Status_InvAddr,
+    RtemsClockReqSet_Post_Clock_Nop, RtemsClockReqSet_Post_Timer_Nop }
+};
+
+static const uint8_t
+RtemsClockReqSet_Map[] = {
+  1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 3, 3, 2, 1, 1, 2, 3, 3, 2, 4, 4, 4
+};
+
+static size_t RtemsClockReqSet_Scope( void *arg, char *buf, size_t n )
+{
+  RtemsClockReqSet_Context *ctx;
+
+  ctx = arg;
+
+  if ( ctx->Map.in_action_loop ) {
+    return T_get_scope( RtemsClockReqSet_PreDesc, buf, n, ctx->Map.pcs );
+  }
+
+  return 0;
+}
+
+static T_fixture RtemsClockReqSet_Fixture = {
+  .setup = RtemsClockReqSet_Setup_Wrap,
+  .stop = NULL,
+  .teardown = RtemsClockReqSet_Teardown_Wrap,
+  .scope = RtemsClockReqSet_Scope,
+  .initial_context = &RtemsClockReqSet_Instance
+};
+
+static inline RtemsClockReqSet_Entry RtemsClockReqSet_PopEntry(
+  RtemsClockReqSet_Context *ctx
+)
+{
+  size_t index;
+
+  index = ctx->Map.index;
+  ctx->Map.index = index + 1;
+  return RtemsClockReqSet_Entries[
+    RtemsClockReqSet_Map[ index ]
+  ];
+}
+
+static void RtemsClockReqSet_TestVariant( RtemsClockReqSet_Context *ctx )
+{
+  RtemsClockReqSet_Pre_ToD_Prepare( ctx, ctx->Map.pcs[ 0 ] );
+  RtemsClockReqSet_Pre_Hook_Prepare( ctx, ctx->Map.pcs[ 1 ] );
+  RtemsClockReqSet_Action( ctx );
+  RtemsClockReqSet_Post_Status_Check( ctx, ctx->Map.entry.Post_Status );
+  RtemsClockReqSet_Post_Clock_Check( ctx, ctx->Map.entry.Post_Clock );
+  RtemsClockReqSet_Post_Timer_Check( ctx, ctx->Map.entry.Post_Timer );
+}
+
+/**
+ * @fn void T_case_body_RtemsClockReqSet( void )
+ */
+T_TEST_CASE_FIXTURE( RtemsClockReqSet, &RtemsClockReqSet_Fixture )
+{
+  RtemsClockReqSet_Context *ctx;
+
+  ctx = T_fixture_context();
+  ctx->Map.in_action_loop = true;
+  ctx->Map.index = 0;
+
+  for (
+    ctx->Map.pcs[ 0 ] = RtemsClockReqSet_Pre_ToD_Valid;
+    ctx->Map.pcs[ 0 ] < RtemsClockReqSet_Pre_ToD_NA;
+    ++ctx->Map.pcs[ 0 ]
+  ) {
+    for (
+      ctx->Map.pcs[ 1 ] = RtemsClockReqSet_Pre_Hook_None;
+      ctx->Map.pcs[ 1 ] < RtemsClockReqSet_Pre_Hook_NA;
+      ++ctx->Map.pcs[ 1 ]
+    ) {
+      ctx->Map.entry = RtemsClockReqSet_PopEntry( ctx );
+      RtemsClockReqSet_Prepare( ctx );
+      RtemsClockReqSet_TestVariant( ctx );
+    }
+  }
+}
+
+/** @} */
diff --git a/testsuites/validation/tc-clock.c b/testsuites/validation/tc-clock.c
new file mode 100644
index 0000000..b0592c2
--- /dev/null
+++ b/testsuites/validation/tc-clock.c
@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSTestCaseRtemsClockValClock
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * 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 "ts-config.h"
+#include "tx-support.h"
+
+#include <rtems/test.h>
+
+/**
+ * @defgroup RTEMSTestCaseRtemsClockValClock spec:/rtems/clock/val/clock
+ *
+ * @ingroup RTEMSTestSuiteTestsuitesValidationNoClock0
+ *
+ * @brief Tests some @ref RTEMSAPIClassicClock directives.
+ *
+ * This test case performs the following actions:
+ *
+ * - Use the rtems_clock_get_ticks_since_boot() function.
+ *
+ *   - Check that clock tick gets incremented.
+ *
+ * - Use the rtems_clock_get_ticks_per_second() function.
+ *
+ *   - Check that rtems_clock_get_ticks_per_second() actually returns 1us /
+ *     CONFIGURE_MICROSECONDS_PER_TICK.
+ *
+ * @{
+ */
+
+/**
+ * @brief Use the rtems_clock_get_ticks_since_boot() function.
+ */
+static void RtemsClockValClock_Action_0( void )
+{
+  rtems_interval result_0;
+  rtems_interval result_1;
+  int32_t difference; /* Note: rtems_interval = uint32_t (unsigned!) */
+
+  result_0 = rtems_clock_get_ticks_since_boot();
+  ClockTick();
+  result_1 = rtems_clock_get_ticks_since_boot();
+  /*
+   * Because of the ones-complement, the overflow
+   * is handled correctly. result_0 = 0xFFFFFFFF will become -1
+   * and result_1 = 0x0 will become 0.
+   */
+  difference = (int32_t) result_1 - (int32_t) result_0;
+
+  /*
+   * Check that clock tick gets incremented.
+   */
+  T_step_eq_i32( 0, difference, 1 );
+}
+
+/**
+ * @brief Use the rtems_clock_get_ticks_per_second() function.
+ */
+static void RtemsClockValClock_Action_1( void )
+{
+  rtems_interval result;
+  result = rtems_clock_get_ticks_per_second();
+
+  /*
+   * Check that rtems_clock_get_ticks_per_second() actually returns 1us /
+   * CONFIGURE_MICROSECONDS_PER_TICK.
+   */
+  T_step_eq_u32( 1, result, 1000000UL / TEST_MICROSECONDS_PER_TICK );
+}
+
+/**
+ * @fn void T_case_body_RtemsClockValClock( void )
+ */
+T_TEST_CASE( RtemsClockValClock )
+{
+  T_plan( 2 );
+
+  RtemsClockValClock_Action_0();
+  RtemsClockValClock_Action_1();
+}
+
+/** @} */



More information about the vc mailing list