cpukit/librcxx: Add a C++ thread interface with attributes

4 files changed, 228 insertions, 0 deletions

diff --git a/testsuites/libtests/rcxx01/init.c b/testsuites/libtests/rcxx01/init.c
new file mode 100644
index 0000000000..87d3155c7f
--- /dev/null
+++ b/testsuites/libtests/rcxx01/init.c
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (C) 2020 Chris Johns (http://contemporary.software)
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <bsp.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include "tmacros.h"
+
+const char rtems_test_name[] = "RCXX 1";
+
+/* forward declarations to avoid warnings */
+rtems_task Init(rtems_task_argument argument);
+
+void rcxx_run_test(void);
+
+rtems_task Init(
+  rtems_task_argument ignored
+)
+{
+  TEST_BEGIN();
+
+  rcxx_run_test();
+
+  TEST_END();
+  rtems_test_exit( 0 );
+}
+
+/* configuration information */
+
+#include <rtems/serial_mouse.h>
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
+
+#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 5
+
+#define CONFIGURE_MEMORY_OVERHEAD (2024)
+
+#define CONFIGURE_MAXIMUM_TASKS  1
+#define CONFIGURE_MAXIMUM_POSIX_THREADS 2
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT_TASK_STACK_SIZE (10U * 1024U)
+
+#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_FLOATING_POINT
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
+
+/* end of file */
diff --git a/testsuites/libtests/rcxx01/rcxx01.doc b/testsuites/libtests/rcxx01/rcxx01.doc
new file mode 100644
index 0000000000..3fd41b029b
--- /dev/null
+++ b/testsuites/libtests/rcxx01/rcxx01.doc
@@ -0,0 +1,16 @@
+# Copyright (c) 2019 Chris Johns <chrisj@rtems.org>
+#
+
+This file describes the directives and concepts tested by this test set.
+
+test set name: rcxx01
+
+directives:
+
+  rtems::thread::thread
+  rtems::thread::attributes
+
+concepts:
+
++ Create a thread using the default method, ie like std::thread.
+* Create a thread with changed attributes.
diff --git a/testsuites/libtests/rcxx01/rcxx01.scn b/testsuites/libtests/rcxx01/rcxx01.scn
new file mode 100644
index 0000000000..37bf2d3f7a
--- /dev/null
+++ b/testsuites/libtests/rcxx01/rcxx01.scn
@@ -0,0 +1,13 @@
+*** BEGIN OF TEST RCXX 1 ***
+*** TEST VERSION: 5.0.0.7ba04a62227286dcd3da20ea7319d9c64b8f5fd1
+*** TEST STATE: EXPECTED-PASS
+*** TEST BUILD:
+*** TEST TOOLS: 7.5.0 20191114 (RTEMS 5, RSB ceb811fa19ddcfdd449a8da8f1107e6e592727b6, Newlib d14714c69)
+Thread: start: default
+ 1 D
+Thread: start: attr
+ 2 R
+Thread: end: default
+Thread: end: attr
+
+*** END OF TEST RCXX 1 ***
diff --git a/testsuites/libtests/rcxx01/thread.cpp b/testsuites/libtests/rcxx01/thread.cpp
new file mode 100644
index 0000000000..05a9de8c48
--- /dev/null
+++ b/testsuites/libtests/rcxx01/thread.cpp
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (C) 2020 Chris Johns (http://contemporary.software)
+ *
+ * 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.
+ */
+
+#include <chrono>
+#include <iostream>
+#include <thread>
+#include <mutex>
+
+#include <rtems/thread.hpp>
+
+using namespace std::chrono_literals;
+
+extern "C" void rcxx_run_test(void);
+
+struct test_thread
+{
+  test_thread();
+
+  void start();
+  bool running();
+  void body(const char* title, int i, char c);
+
+  rtems::thread::thread thread_default;
+  rtems::thread::thread thread_attr;
+
+  std::mutex mutex;
+
+  bool finished;
+};
+
+test_thread::test_thread()
+  : finished(false)
+{
+}
+
+void test_thread::start()
+{
+  thread_default = rtems::thread::thread(&test_thread::body, this,
+                                         "default",  1, 'D');
+
+  rtems::thread::attributes attr;
+
+  attr.set_name("RTHREAD");
+  attr.set_priority(5);
+  attr.set_stack_size(32 * 1024);
+
+  thread_attr = rtems::thread::thread(attr, &test_thread::body, this,
+                                      "attr", 2, 'R');
+}
+
+void test_thread::body(const char* title, int i, char c)
+{
+  std::cout << "Thread: start: " << title << std::endl
+            << ' ' << i << ' ' << c << std::endl;
+
+  size_t count = 5;
+
+  while (count--) {
+    std::this_thread::sleep_for(1s);
+  }
+
+  std::cout << "Thread: end: " << title << std::endl;
+
+  std::lock_guard<std::mutex> lock(mutex);
+
+  finished = true;
+}
+
+bool test_thread::running()
+{
+  std::lock_guard<std::mutex> lock(mutex);
+  return finished == false;
+}
+
+void rcxx_run_test(void)
+{
+  try {
+    test_thread tt;
+    tt.start();
+    while (tt.running())
+      std::this_thread::sleep_for(1s);
+  } catch (...) {
+    std::cout << "Thread: ouch" << std::endl;
+    throw;
+  }
+}