validation: Test thread termination error

2 files changed, 232 insertions, 0 deletions

diff --git a/spec/build/testsuites/validation/validation-0.yml b/spec/build/testsuites/validation/validation-0.yml
index 534a1f4fd5..4beb07e00f 100644
--- a/spec/build/testsuites/validation/validation-0.yml
+++ b/spec/build/testsuites/validation/validation-0.yml
@@ -65,6 +65,7 @@ source:
 - testsuites/validation/tc-scheduler-ident-by-processor-set.c
 - testsuites/validation/tc-scheduler-remove-processor.c
 - testsuites/validation/tc-score-fatal.c
+- testsuites/validation/tc-score-thread.c
 - testsuites/validation/tc-sem-create.c
 - testsuites/validation/tc-sem-ident.c
 - testsuites/validation/tc-sem-obtain.c
diff --git a/testsuites/validation/tc-score-thread.c b/testsuites/validation/tc-score-thread.c
new file mode 100644
index 0000000000..67ce561f55
--- /dev/null
+++ b/testsuites/validation/tc-score-thread.c
@@ -0,0 +1,231 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSTestCaseScoreThreadValThread
+ */
+
+/*
+ * 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/statesimpl.h>
+#include <rtems/score/threadimpl.h>
+
+#include "tx-support.h"
+
+#include <rtems/test.h>
+
+/**
+ * @defgroup RTEMSTestCaseScoreThreadValThread spec:/score/thread/val/thread
+ *
+ * @ingroup RTEMSTestSuiteTestsuitesValidation0
+ *
+ * @brief Tests general thread behaviour.
+ *
+ * This test case performs the following actions:
+ *
+ * - Create an extension set with a thread terminate extension which deletes
+ *   the killer task if it is invoked for the worker task.  Create and start
+ *   the worker task.  Create and start the killer task.  The killer task
+ *   deletes the worker task.
+ *
+ *   - Check that the killer task was deleted.
+ *
+ *   - Check that the worker task still exists.
+ *
+ *   - Check that the life of the worker task is protected and terminating.
+ *
+ *   - Check that the worker task is waiting for a joining thread.
+ *
+ *   - Delete the worker task using brute force.
+ *
+ *   - Clean up all used resources.
+ *
+ * @{
+ */
+
+/**
+ * @brief Test context for spec:/score/thread/val/thread test case.
+ */
+typedef struct {
+  /**
+   * @brief This member contains the worker task identifier.
+   */
+  rtems_id worker_id;
+
+  /**
+   * @brief This member contains the killer task identifier.
+   */
+  rtems_id killer_id;
+} ScoreThreadValThread_Context;
+
+static ScoreThreadValThread_Context
+  ScoreThreadValThread_Instance;
+
+static T_fixture ScoreThreadValThread_Fixture = {
+  .setup = NULL,
+  .stop = NULL,
+  .teardown = NULL,
+  .scope = NULL,
+  .initial_context = &ScoreThreadValThread_Instance
+};
+
+typedef ScoreThreadValThread_Context Context;
+
+static void TaskTerminate( rtems_tcb *executing )
+{
+  Context *ctx;
+
+  ctx = T_fixture_context();
+
+  if ( ctx->worker_id == executing->Object.id ) {
+    DeleteTask( ctx->killer_id );
+  }
+}
+
+static void WorkerTask( rtems_task_argument arg )
+{
+  (void) arg;
+  SuspendSelf();
+}
+
+static void KillerTask( rtems_task_argument arg )
+{
+  Context *ctx;
+
+  ctx = (Context *) arg;
+  DeleteTask( ctx->worker_id );
+}
+
+/**
+ * @brief Create an extension set with a thread terminate extension which
+ *   deletes the killer task if it is invoked for the worker task.  Create and
+ *   start the worker task.  Create and start the killer task.  The killer task
+ *   deletes the worker task.
+ */
+static void ScoreThreadValThread_Action_0( ScoreThreadValThread_Context *ctx )
+{
+  rtems_extensions_table table = {
+    .thread_terminate = TaskTerminate
+  };
+  rtems_status_code sc;
+  rtems_id          id;
+  rtems_tcb        *worker_tcb;
+
+  sc = rtems_extension_create(
+    rtems_build_name( 'T', 'E', 'S', 'T' ),
+    &table,
+    &id
+  );
+  T_rsc_success( sc );
+
+  SetSelfPriority( PRIO_NORMAL );
+  ctx->worker_id = CreateTask( "WORK", PRIO_HIGH );
+  worker_tcb = GetThread( ctx->worker_id );
+  StartTask( ctx->worker_id, WorkerTask, NULL );
+  ctx->killer_id = CreateTask( "KILL", PRIO_HIGH );
+  StartTask( ctx->killer_id, KillerTask, ctx );
+
+  /*
+   * Check that the killer task was deleted.
+   */
+  sc = rtems_event_send( ctx->killer_id, RTEMS_EVENT_0 );
+  T_rsc( sc, RTEMS_INVALID_ID );
+
+  /*
+   * Check that the worker task still exists.
+   */
+  sc = rtems_event_send( ctx->worker_id, RTEMS_EVENT_0 );
+  T_rsc_success( sc );
+
+  /*
+   * Check that the life of the worker task is protected and terminating.
+   */
+  T_eq_int(
+    worker_tcb->Life.state,
+    THREAD_LIFE_PROTECTED | THREAD_LIFE_TERMINATING
+  );
+
+  /*
+   * Check that the worker task is waiting for a joining thread.
+   */
+  T_eq_u32(
+    worker_tcb->current_state,
+    STATES_WAITING_FOR_JOIN_AT_EXIT
+  );
+
+  /*
+   * Delete the worker task using brute force.
+   */
+  worker_tcb->Life.state = THREAD_LIFE_DETACHED |
+    THREAD_LIFE_PROTECTED | THREAD_LIFE_TERMINATING;
+  _Thread_Clear_state( worker_tcb, STATES_WAITING_FOR_JOIN_AT_EXIT );
+
+  /*
+   * Clean up all used resources.
+   */
+  KillZombies();
+  RestoreRunnerPriority();
+
+  sc = rtems_extension_delete( id );
+  T_rsc_success( sc );
+}
+
+/**
+ * @fn void T_case_body_ScoreThreadValThread( void )
+ */
+T_TEST_CASE_FIXTURE( ScoreThreadValThread, &ScoreThreadValThread_Fixture )
+{
+  ScoreThreadValThread_Context *ctx;
+
+  ctx = T_fixture_context();
+
+  ScoreThreadValThread_Action_0( ctx );
+}
+
+/** @} */