validation: Test thread-local storage

5 files changed, 234 insertions, 0 deletions

diff --git a/spec/build/testsuites/validation/grp.yml b/spec/build/testsuites/validation/grp.yml
index 746894b891..d20be5d091 100644
--- a/spec/build/testsuites/validation/grp.yml
+++ b/spec/build/testsuites/validation/grp.yml
@@ -62,6 +62,8 @@ links:
   uid: validation-smp-only-1
 - role: build-dependency
   uid: validation-smp-only-2
+- role: build-dependency
+  uid: validation-tls-0
 type: build
 use-after:
 - rtemstest
diff --git a/spec/build/testsuites/validation/validation-tls-0.yml b/spec/build/testsuites/validation/validation-tls-0.yml
new file mode 100644
index 0000000000..868f79253a
--- /dev/null
+++ b/spec/build/testsuites/validation/validation-tls-0.yml
@@ -0,0 +1,21 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+build-type: test-program
+cflags: []
+copyrights:
+- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+cppflags: []
+cxxflags: []
+enabled-by: true
+features: c cprogram
+includes: []
+ldflags: []
+links: []
+source:
+- testsuites/validation/tc-score-thread-tls.c
+- testsuites/validation/ts-validation-tls-0.c
+stlib: []
+target: testsuites/validation/ts-validation-tls-0.exe
+type: build
+use-after:
+- validation
+use-before: []
diff --git a/testsuites/validation/tc-score-thread-tls.c b/testsuites/validation/tc-score-thread-tls.c
new file mode 100644
index 0000000000..485333912e
--- /dev/null
+++ b/testsuites/validation/tc-score-thread-tls.c
@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSTestCaseScoreThreadValTls
+ */
+
+/*
+ * 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 RTEMSTestCaseScoreThreadValTls spec:/score/thread/val/tls
+ *
+ * @ingroup RTEMSTestSuiteTestsuitesValidationTls0
+ *
+ * @brief Tests properties of thread-local objects.
+ *
+ * This test case performs the following actions:
+ *
+ * - The test action is carried out by the thread-local objects definition.
+ *
+ *   - Check that the initial value of the zero initialized thread-local object
+ *     has the expected value.
+ *
+ *   - Check that the alignment of the zero initialized thread-local object has
+ *     the expected value.
+ *
+ *   - Check that the initial value of the non-zero initialized thread-local
+ *     object has the expected value.
+ *
+ *   - Check that the alignment of the non-zero initialized thread-local object
+ *     has the expected value.
+ *
+ * @{
+ */
+
+static RTEMS_ALIGNED( 256 ) _Thread_local int volatile tls_object_0;
+
+static RTEMS_ALIGNED( 256 ) _Thread_local int volatile tls_object_1 = 123;
+
+/**
+ * @brief The test action is carried out by the thread-local objects
+ *   definition.
+ */
+static void ScoreThreadValTls_Action_0( void )
+{
+  /* Nothing to do */
+
+  /*
+   * Check that the initial value of the zero initialized thread-local object
+   * has the expected value.
+   */
+  T_step_eq_int( 0, tls_object_0, 0 );
+
+  /*
+   * Check that the alignment of the zero initialized thread-local object has
+   * the expected value.
+   */
+  T_step_eq_uptr( 1, ( (uintptr_t) &tls_object_0 ) % 256, 0 );
+
+  /*
+   * Check that the initial value of the non-zero initialized thread-local
+   * object has the expected value.
+   */
+  T_step_eq_int( 2, tls_object_1, 123 );
+
+  /*
+   * Check that the alignment of the non-zero initialized thread-local object
+   * has the expected value.
+   */
+  T_step_eq_uptr( 3, ( (uintptr_t) &tls_object_1 ) % 256, 0 );
+}
+
+/**
+ * @fn void T_case_body_ScoreThreadValTls( void )
+ */
+T_TEST_CASE( ScoreThreadValTls )
+{
+  T_plan( 4 );
+
+  ScoreThreadValTls_Action_0();
+}
+
+/** @} */
diff --git a/testsuites/validation/ts-default.h b/testsuites/validation/ts-default.h
index 017db2edd7..8b49068740 100644
--- a/testsuites/validation/ts-default.h
+++ b/testsuites/validation/ts-default.h
@@ -44,7 +44,9 @@
 #include "ts-config.h"
 #include "tx-support.h"
 
+#if !defined( MAX_TLS_SIZE )
 #define MAX_TLS_SIZE RTEMS_ALIGN_UP( 64, RTEMS_TASK_STORAGE_ALIGNMENT )
+#endif
 
 #define MAX_TASKS 32
 
diff --git a/testsuites/validation/ts-validation-tls-0.c b/testsuites/validation/ts-validation-tls-0.c
new file mode 100644
index 0000000000..09e4d2fd2b
--- /dev/null
+++ b/testsuites/validation/ts-validation-tls-0.c
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSTestSuiteTestsuitesValidationTls0
+ */
+
+/*
+ * 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/test.h>
+
+/**
+ * @defgroup RTEMSTestSuiteTestsuitesValidationTls0 \
+ *   spec:/testsuites/validation-tls-0
+ *
+ * @ingroup RTEMSTestSuites
+ *
+ * @brief This validation test suite contains test cases related to the
+ *   thread-local storage support.
+ *
+ * @{
+ */
+
+const char rtems_test_name[] = "ValidationTls0";
+
+#define MAX_TLS_SIZE 1024
+
+#include "ts-default.h"
+
+/** @} */