[rtems commit] testsuite/rcxx01: Add examples for use in the User manual
Chris Johns
chrisj at rtems.org
Fri Oct 9 05:48:57 UTC 2020
Module: rtems
Branch: master
Commit: 558a19d3adff6a3ecf678f94408b48beccbbc9fb
Changeset: http://git.rtems.org/rtems/commit/?id=558a19d3adff6a3ecf678f94408b48beccbbc9fb
Author: Chris Johns <chrisj at rtems.org>
Date: Thu Oct 8 19:14:14 2020 +1100
testsuite/rcxx01: Add examples for use in the User manual
---
spec/build/testsuites/libtests/rcxx01.yml | 3 +
testsuites/libtests/rcxx01/init.c | 2 +-
testsuites/libtests/rcxx01/thread.cpp | 21 ++++-
testsuites/libtests/rcxx01/user-example-1.cpp | 49 ++++++++++++
testsuites/libtests/rcxx01/user-example-2.cpp | 68 ++++++++++++++++
testsuites/libtests/rcxx01/user-example-3.cpp | 110 ++++++++++++++++++++++++++
6 files changed, 248 insertions(+), 5 deletions(-)
diff --git a/spec/build/testsuites/libtests/rcxx01.yml b/spec/build/testsuites/libtests/rcxx01.yml
index 864ad4d..49bd9cf 100644
--- a/spec/build/testsuites/libtests/rcxx01.yml
+++ b/spec/build/testsuites/libtests/rcxx01.yml
@@ -13,6 +13,9 @@ links: []
source:
- testsuites/libtests/rcxx01/init.c
- testsuites/libtests/rcxx01/thread.cpp
+- testsuites/libtests/rcxx01/user-example-1.cpp
+- testsuites/libtests/rcxx01/user-example-2.cpp
+- testsuites/libtests/rcxx01/user-example-3.cpp
stlib: []
target: testsuites/libtests/rcxx01.exe
type: build
diff --git a/testsuites/libtests/rcxx01/init.c b/testsuites/libtests/rcxx01/init.c
index 87d3155..bea71d1 100644
--- a/testsuites/libtests/rcxx01/init.c
+++ b/testsuites/libtests/rcxx01/init.c
@@ -72,7 +72,7 @@ rtems_task Init(
#define CONFIGURE_MEMORY_OVERHEAD (2024)
#define CONFIGURE_MAXIMUM_TASKS 1
-#define CONFIGURE_MAXIMUM_POSIX_THREADS 2
+#define CONFIGURE_MAXIMUM_POSIX_THREADS 5
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
diff --git a/testsuites/libtests/rcxx01/thread.cpp b/testsuites/libtests/rcxx01/thread.cpp
index 05a9de8..f977a34 100644
--- a/testsuites/libtests/rcxx01/thread.cpp
+++ b/testsuites/libtests/rcxx01/thread.cpp
@@ -36,6 +36,10 @@ using namespace std::chrono_literals;
extern "C" void rcxx_run_test(void);
+void example_1();
+void example_2();
+void example_3();
+
struct test_thread
{
test_thread();
@@ -96,13 +100,22 @@ bool test_thread::running()
return finished == false;
}
+void test_1()
+{
+ test_thread tt;
+ tt.start();
+ while (tt.running())
+ std::this_thread::sleep_for(1s);
+}
+
void rcxx_run_test(void)
{
try {
- test_thread tt;
- tt.start();
- while (tt.running())
- std::this_thread::sleep_for(1s);
+ test_1();
+ /* From the user manual */
+ example_1();
+ example_2();
+ example_3();
} catch (...) {
std::cout << "Thread: ouch" << std::endl;
throw;
diff --git a/testsuites/libtests/rcxx01/user-example-1.cpp b/testsuites/libtests/rcxx01/user-example-1.cpp
new file mode 100644
index 0000000..dfc0992
--- /dev/null
+++ b/testsuites/libtests/rcxx01/user-example-1.cpp
@@ -0,0 +1,49 @@
+/* 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 <rtems/thread.hpp>
+
+static void wait_for(size_t seconds)
+{
+ while (seconds--) {
+ std::this_thread::sleep_for(std::chrono::seconds(1));
+ std::cout << "Seconds: " << seconds << std::endl;
+ }
+}
+
+void example_1()
+{
+ std::cout << "Start example 1" << std::endl;
+
+ rtems::thread::thread t(wait_for, 5);
+ t.join();
+
+ std::cout << "End example 1" << std::endl;
+}
diff --git a/testsuites/libtests/rcxx01/user-example-2.cpp b/testsuites/libtests/rcxx01/user-example-2.cpp
new file mode 100644
index 0000000..05090fc
--- /dev/null
+++ b/testsuites/libtests/rcxx01/user-example-2.cpp
@@ -0,0 +1,68 @@
+/* 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 <rtems/thread.hpp>
+
+static void wait_for(std::string me, size_t seconds, size_t announce)
+{
+ size_t count = 0;
+ while (count < seconds) {
+ std::this_thread::sleep_for(std::chrono::seconds(1));
+ if ((count % announce) == 0)
+ std::cout << me << ": " << count << std::endl;
+ count++;
+ }
+}
+
+void example_2()
+{
+ std::cout << "Start example 2" << std::endl;
+
+ rtems::thread::attributes attr;
+ attr.set_stack_size(16 * 1024);
+
+ attr.set_priority(100);
+ attr.set_name("T1");
+ rtems::thread::thread t1(attr, wait_for, "T1", 10, 1);
+
+ attr.set_priority(101);
+ attr.set_name("T2");
+ rtems::thread::thread t2(attr, wait_for, "T2", 10, 2);
+
+ attr.set_priority(attr.get_priority());
+ attr.set_name("T3");
+ rtems::thread::thread t3(attr, wait_for, "T3", 15, 3);
+
+ t1.join();
+ t2.join();
+ t3.join();
+
+ std::cout << "End example 2" << std::endl;
+}
diff --git a/testsuites/libtests/rcxx01/user-example-3.cpp b/testsuites/libtests/rcxx01/user-example-3.cpp
new file mode 100644
index 0000000..9d8f848
--- /dev/null
+++ b/testsuites/libtests/rcxx01/user-example-3.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 <atomic>
+#include <chrono>
+#include <iostream>
+#include <mutex>
+
+#include <rtems/thread.hpp>
+
+class ticker
+{
+ public:
+ ticker();
+
+ void start(const size_t life_time);
+ bool finished();
+
+ size_t seconds();
+
+ private:
+ void timer(const size_t life_time);
+
+ rtems::thread::thread tocker;
+ std::mutex lock;
+ std::atomic<bool> done;
+ bool running;
+ std::atomic<size_t> the_seconds;
+};
+
+ticker::ticker()
+ : done(false),
+ running(false),
+ the_seconds(0)
+{
+}
+
+void ticker::start(const size_t life_time)
+{
+ std::lock_guard<std::mutex> guard(lock);
+ if (!running) {
+ rtems::thread::attributes attr;
+ attr.set_name("CLCK");
+ attr.set_stack_size(8 * 1024);
+ attr.set_priority(10);
+ running = true;
+ tocker = rtems::thread::thread(attr, &ticker::timer, this, life_time);
+ }
+}
+
+bool ticker::finished()
+{
+ return done.load();
+}
+
+size_t ticker::seconds()
+{
+ return the_seconds.load();
+}
+
+void ticker::timer(const size_t life_time)
+{
+ while (the_seconds.load() < life_time) {
+ std::this_thread::sleep_for(std::chrono::seconds(1));
+ the_seconds++;
+ }
+ done = true;
+ std::lock_guard<std::mutex> guard(lock);
+ running = false;
+}
+
+void example_3()
+{
+ std::cout << "Start example 3" << std::endl;
+
+ ticker my_ticker;
+
+ my_ticker.start(5);
+
+ while (!my_ticker.finished()) {
+ std::this_thread::sleep_for(std::chrono::seconds(2));
+ std::cout << "Ticker is " << my_ticker.seconds() << std::endl;
+ }
+
+ std::cout << "End example 3" << std::endl;
+}
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