Diff: TESTS/mbedmicro-rtos-mbed/threads/main.cpp

Revision:

0:b74591d5ab33

diff -r 000000000000 -r b74591d5ab33 TESTS/mbedmicro-rtos-mbed/threads/main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TESTS/mbedmicro-rtos-mbed/threads/main.cpp	Mon Dec 11 17:54:04 2017 +0000
@@ -0,0 +1,728 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "mbed.h"
+#include "greentea-client/test_env.h"
+#include "unity.h"
+#include "utest.h"
+#include "rtos.h"
+#include "SynchronizedIntegral.h"
+#include "LockGuard.h"
+
+#if defined(MBED_RTOS_SINGLE_THREAD)
+  #error [NOT_SUPPORTED] test not supported
+#endif
+
+#define THREAD_STACK_SIZE 512
+#define PARALLEL_THREAD_STACK_SIZE 384
+#define CHILD_THREAD_STACK_SIZE 384
+
+using namespace utest::v1;
+
+// The counter type used accross all the tests
+// It is internall ysynchronized so read
+typedef SynchronizedIntegral<int> counter_t;
+
+template<osPriority P, uint32_t S>
+class ParallelThread : public Thread {
+public:
+    ParallelThread() : Thread(P, S) { }
+};
+
+// Tasks with different functions to test on threads
+void increment(counter_t* counter) {
+    (*counter)++;
+}
+
+void increment_with_yield(counter_t* counter) {
+    Thread::yield();
+    (*counter)++;
+}
+
+void increment_with_wait(counter_t* counter) {
+    Thread::wait(100);
+    (*counter)++;
+}
+
+void increment_with_child(counter_t* counter) {
+    Thread *child = new Thread(osPriorityNormal, CHILD_THREAD_STACK_SIZE);
+    child->start(callback(increment, counter));
+    child->join();
+    delete child;
+}
+
+void increment_with_murder(counter_t* counter) {
+    {
+        // take ownership of the counter mutex so it prevent the child to
+        // modify counter.
+        LockGuard lock(counter->internal_mutex());
+        Thread *child = new Thread(osPriorityNormal, CHILD_THREAD_STACK_SIZE);
+        child->start(callback(increment, counter));
+        child->terminate();
+        delete child;
+    }
+
+    (*counter)++;
+}
+
+void self_terminate(Thread *self) {
+    self->terminate();
+    // Code should not get here
+    TEST_ASSERT(0);
+}
+
+// Tests that spawn tasks in different configurations
+
+/** Template for tests: single thread, with yield, with wait, with child, with murder
+
+    Testing single thread
+    Given single thread is started
+    when the thread increments the counter
+    then the final value of the counter is equal to 1
+
+    Testing single thread with yield
+    Given single thread is started
+    when the thread yields and then increments the counter
+    then the final value of the counter is equal to 1
+
+    Testing single thread with wait
+    Given single thread is started
+    when the thread waits for 100ms and then increments the counter
+    then the final value of the counter is equal to 1
+
+    Testing single thread with child
+    Given single thread is started
+    when the thread spawns another thread that increments the counter
+    then the final value of the counter is equal to 1
+
+    Testing serial threads with murder
+    Given single thread is started
+    when the parent thread is holding a lock
+        and the parent thread spawns a child thread that waits for the lock before incrementing the counter
+        and the parent terminates the child before releasing the lock
+        and the parent increments the counter
+    then the final value of the counter is equal to 1
+*/
+template <void (*F)(counter_t *)>
+void test_single_thread() {
+    counter_t counter(0);
+    Thread thread(osPriorityNormal, THREAD_STACK_SIZE);
+    thread.start(callback(F, &counter));
+    thread.join();
+    TEST_ASSERT_EQUAL(counter, 1);
+}
+
+/** Template for tests: parallel threads, with yield, with wait, with child, with murder
+
+    Testing parallel threads
+    Given multiple threads are started in parallel
+    when each of the threads increments the counter
+    then the final value of the counter is equal to number of threads
+
+    Testing parallel threads with yield
+    Given multiple threads are started in parallel
+    when each of the threads yields and then increments the counter
+    then the final value of the counter is equal to number of threads
+
+    Testing parallel threads with wait
+    Given multiple threads are started in parallel
+    when each of the threads waits for 100ms and then increments the counter
+    then the final value of the counter is equal to number of threads
+
+    Testing parallel threads with child
+    Given multiple threads are started in parallel
+    when each of the threads spawns another thread that increments the counter
+    then the final value of the counter is equal to number of parallel threads
+
+    Testing parallel threads with murder
+    Given multiple threads are started in parallel
+    when the parent thread is holding a lock
+        and the parent thread spawns a child thread that waits for the lock before incrementing the counter
+        and the parent terminates the child before releasing the lock
+        and the parent increments the counter
+    then the final value of the counter is equal to number of parallel threads
+*/
+template <int N, void (*F)(counter_t *)>
+void test_parallel_threads() {
+    counter_t counter(0);
+    ParallelThread<osPriorityNormal, PARALLEL_THREAD_STACK_SIZE> threads[N];
+
+    for (int i = 0; i < N; i++) {
+        threads[i].start(callback(F, &counter));
+    }
+
+    for (int i = 0; i < N; i++) {
+        threads[i].join();
+    }
+
+    TEST_ASSERT_EQUAL(counter, N);
+}
+
+/** Template for tests: serial threads, with yield, with wait, with child, with murder
+
+    Testing serial threads
+    Given multiple threads are started serially
+    when each of the threads increments the counter
+    then the final value of the counter is equal to number of threads
+
+    Testing serial threads with yield
+    Given multiple threads are started serially
+    when each of the threads yields and then increments the counter
+    then the final value of the counter is equal to number of threads
+
+    Testing serial threads with wait
+    Given multiple threads are started serially
+    when each of the threads waits for 100ms and then increments the counter
+    then the final value of the counter is equal to number of threads
+
+    Testing serial threads with child
+    Given multiple threads are started serially
+    when each of the threads spawns another thread that increments the counter
+    then the final value of the counter is equal to number of serial threads
+
+    Testing serial threads with murder
+    Given multiple threads are started serially
+    when the parent thread is holding a lock
+        and the parent thread spawns a child thread that waits for the lock before incrementing the counter
+        and the parent terminates the child before releasing the lock
+        and the parent increments the counter
+    then the final value of the counter is equal to number of serial threads
+*/
+template <int N, void (*F)(counter_t *)>
+void test_serial_threads() {
+    counter_t counter(0);
+
+    for (int i = 0; i < N; i++) {
+        Thread thread(osPriorityNormal, THREAD_STACK_SIZE);
+        thread.start(callback(F, &counter));
+        thread.join();
+    }
+
+    TEST_ASSERT_EQUAL(counter, N);
+}
+
+/** Testing thread self terminate
+
+    Given the thread is running
+    when the thread calls @a terminate on its self
+    then the thread terminates execution cleanly
+ */
+void test_self_terminate() {
+    Thread *thread = new Thread(osPriorityNormal, THREAD_STACK_SIZE);
+    thread->start(callback(self_terminate, thread));
+    thread->join();
+    delete thread;
+}
+
+void signal_wait()
+{
+    osEvent evt = Thread::signal_wait(0x1);
+    TEST_ASSERT_EQUAL(osEventSignal, evt.status);
+    TEST_ASSERT_EQUAL(0x1, evt.value.signals);
+}
+
+void signal_wait_tout()
+{
+    osEvent evt = Thread::signal_wait(0x2, 50);
+    TEST_ASSERT_EQUAL(osEventTimeout, evt.status);
+}
+
+void signal_wait_multibit()
+{
+    osEvent evt = Thread::signal_wait(0x1 | 0x2, 50);
+    TEST_ASSERT_EQUAL(osEventSignal, evt.status);
+    TEST_ASSERT_EQUAL(0x3, evt.value.signals);
+}
+
+void signal_wait_multibit_tout()
+{
+    osEvent evt = Thread::signal_wait(0x1 | 0x2, 50);
+    TEST_ASSERT_EQUAL(osEventTimeout, evt.status);
+}
+
+/**
+    Testing thread signal: wait
+    Given two threads (A & B) are started
+    when thread A executes @a signal_wait(0x1)
+        and thread B execute @a signal_set(0x1)
+    then thread A exits the wait and continues execution
+
+    Testing thread signal: timeout
+    Given two threads (A & B) are started
+    when thread A executes @a signal_wait(0x1 | 0x2, 50) with a timeout of 50ms
+        and thread B execute @a signal_set(0x2)
+    then thread A keeps waiting for correct signal until it timeouts
+
+    Testing thread signal: multi-bit
+    Given two threads (A & B) are started
+    when thread A executes @a signal_wait(0x1 | 0x2)
+        and thread B execute @a signal_set(0x1 | 0x2)
+    then thread A exits the wait and continues execution
+
+    Testing thread signal: multi-bit timeout
+    Given two threads (A & B) are started
+    when thread A executes @a signal_wait(0x1, 50) with a timeout of 50ms
+        and thread B execute @a signal_set(0x2)
+    then thread A keeps waiting for correct signal until it timeouts
+*/
+template <int S, void (*F)()>
+void test_thread_signal()
+{
+    Thread t_wait(osPriorityNormal, THREAD_STACK_SIZE);
+
+    t_wait.start(callback(F));
+
+    Thread::yield();
+
+    Thread::State state = t_wait.get_state();
+    TEST_ASSERT_EQUAL(Thread::WaitingThreadFlag, state);
+
+    int32_t res = t_wait.signal_set(S);
+
+    t_wait.join();
+}
+
+void signal_clr()
+{
+    Thread::yield();
+
+    int32_t sig = Thread::signal_clr(0x1);
+    TEST_ASSERT_EQUAL(0x1, sig);
+
+    /* Signal cleared we should get timeout */
+    osEvent evt = Thread::signal_wait(0x1, 0);
+    TEST_ASSERT_EQUAL(osOK, evt.status);
+}
+
+/** Testing thread signals: signal clear
+
+    Given two threads (A & B) are started
+    when thread A executes @a signal_set(0x1)
+        and thread B execute @a signal_clr(0x1)
+        and thread B execute @a signal_wait(0x1, 0)
+    then thread B @a signal_wait status should be osOK indicating a timeout
+ */
+void test_thread_signal_clr()
+{
+    Thread t_wait(osPriorityNormal, THREAD_STACK_SIZE);
+
+    t_wait.start(callback(signal_clr));
+
+    int32_t res = t_wait.signal_set(0x1);
+    TEST_ASSERT_EQUAL(0x1, res);
+
+    t_wait.join();
+}
+
+void thread_wait_signal() {
+    Thread::signal_wait(0x1);
+}
+
+void stack_info() {
+    Thread::signal_wait(0x1);
+
+    thread_wait_signal();
+
+    Thread::signal_wait(0x1);
+}
+
+/** Testing thread stack info
+
+    Given the thread is running
+    when a function is called from the thread context
+    then the stack usage goes up
+        and the reported stack size is as requested in the constructor
+        and the sum of free and used stack sizes is equal to the total stack size
+    when the function returns
+    then the stack usage goes down
+        and the reported stack size is as requested in the constructor
+        and the sum of free and used stack sizes is equal to the total stack size
+ */
+void test_thread_stack_info() {
+    Thread t(osPriorityNormal, THREAD_STACK_SIZE);
+    t.start(callback(stack_info));
+
+    Thread::yield();
+
+    TEST_ASSERT_EQUAL(THREAD_STACK_SIZE, t.stack_size());
+    TEST_ASSERT_EQUAL(THREAD_STACK_SIZE, t.free_stack() + t.used_stack());
+    uint32_t last_stack = t.used_stack();
+
+    t.signal_set(0x1);
+    Thread::yield();
+
+    TEST_ASSERT_EQUAL(THREAD_STACK_SIZE, t.free_stack() + t.used_stack());
+    TEST_ASSERT(last_stack <= t.used_stack());
+    last_stack = t.used_stack();
+
+    t.signal_set(0x1);
+    Thread::yield();
+
+    TEST_ASSERT_EQUAL(THREAD_STACK_SIZE, t.free_stack() + t.used_stack());
+    TEST_ASSERT(last_stack >= t.used_stack());
+
+    t.signal_set(0x1);
+
+    t.join();
+}
+
+/** Testing thread wait aka delay
+
+    Given the thread is running
+    when the @a wait function is called
+    then the thread sleeps for given amount of time
+ */
+void test_thread_wait() {
+    Timer timer;
+    timer.start();
+
+    Thread::wait(150);
+
+    TEST_ASSERT_UINT32_WITHIN(50000, 150000, timer.read_us());
+}
+
+/** Testing thread name
+
+    Given a thread is started with a specified name
+    when the name is queried using @a get_name
+    then the returned name is as set
+*/
+void test_thread_name() {
+    const char tname[] = "Amazing thread";
+    Thread t(osPriorityNormal, THREAD_STACK_SIZE, NULL, tname);
+    t.start(callback(thread_wait_signal));
+    TEST_ASSERT_EQUAL(strcmp(tname, t.get_name()), 0);
+    t.signal_set(0x1);
+    t.join();
+}
+
+void test_deleted_thread()
+{
+}
+
+/** Testing thread states: deleted
+
+    Given the thread is not started
+    then its state, as reported by @a get_state, is @a Deleted
+    when the thread is started and finishes executing
+    then its state, as reported by @a get_state, is @a Deleted
+ */
+void test_deleted()
+{
+    Thread t(osPriorityNormal, THREAD_STACK_SIZE);
+
+    TEST_ASSERT_EQUAL(Thread::Deleted, t.get_state());
+
+    t.start(callback(test_deleted_thread));
+
+    t.join();
+    TEST_ASSERT_EQUAL(Thread::Deleted, t.get_state());
+}
+
+void test_delay_thread()
+{
+    Thread::wait(50);
+}
+
+/** Testing thread states: wait delay
+
+    Given the thread is running
+    when thread calls @a wait
+    then its state, as reported by @a get_state, is @a WaitingDelay
+ */
+void test_delay()
+{
+    Thread t(osPriorityNormal, THREAD_STACK_SIZE);
+
+    t.start(callback(test_delay_thread));
+
+    Thread::yield();
+
+    TEST_ASSERT_EQUAL(Thread::WaitingDelay, t.get_state());
+
+    t.join();
+    TEST_ASSERT_EQUAL(Thread::Deleted, t.get_state());
+}
+
+void test_signal_thread()
+{
+    Thread::signal_wait(0x1);
+}
+
+/** Testing thread states: wait signal
+
+    Given the thread is running
+    when thread waits for a signal
+    then its state, as reported by @a get_state, is @a WaitingSignal
+ */
+void test_signal()
+{
+    Thread t(osPriorityNormal, THREAD_STACK_SIZE);
+
+    t.start(callback(test_signal_thread));
+
+    Thread::yield();
+
+    TEST_ASSERT_EQUAL(Thread::WaitingThreadFlag, t.get_state());
+
+    t.signal_set(0x1);
+}
+
+void test_evt_flag_thread(osEventFlagsId_t evtflg)
+{
+    osEventFlagsWait(evtflg, 0x1, osFlagsWaitAny, osWaitForever);
+}
+
+/** Testing thread states: wait evt flag
+
+    Given the thread is running
+    when thread waits for an event flag
+    then its state, as reported by @a get_state, is @a WaitingEventFlag
+ */
+void test_evt_flag()
+{
+    Thread t(osPriorityNormal, THREAD_STACK_SIZE);
+    mbed_rtos_storage_event_flags_t evtflg_mem;
+    osEventFlagsAttr_t evtflg_attr;
+    osEventFlagsId_t evtflg;
+
+    evtflg_attr.cb_mem = &evtflg_mem;
+    evtflg_attr.cb_size = sizeof(evtflg_mem);
+    evtflg = osEventFlagsNew(&evtflg_attr);
+    TEST_ASSERT_NOT_EQUAL(NULL, evtflg);
+
+    t.start(callback(test_evt_flag_thread, evtflg));
+
+    Thread::yield();
+
+    TEST_ASSERT_EQUAL(Thread::WaitingEventFlag, t.get_state());
+
+    osEventFlagsSet(evtflg, 0x1);
+}
+
+void test_mutex_thread(Mutex *mutex)
+{
+    mutex->lock();
+}
+
+/** Testing thread states: wait mutex
+
+    Given the thread is running
+    when thread waits for a mutex
+    then its state, as reported by @a get_state, is @a WaitingMutex
+ */
+void test_mutex()
+{
+    Thread t(osPriorityNormal, THREAD_STACK_SIZE);
+    Mutex mutex;
+
+    mutex.lock();
+
+    t.start(callback(test_mutex_thread, &mutex));
+
+    Thread::yield();
+
+    TEST_ASSERT_EQUAL(Thread::WaitingMutex, t.get_state());
+
+    mutex.unlock();
+}
+
+void test_semaphore_thread(Semaphore *sem)
+{
+    sem->wait();
+}
+
+/** Testing thread states: wait semaphore
+
+    Given the thread is running
+    when thread waits for a semaphore
+    then its state, as reported by @a get_state, is @a WaitingSemaphore
+ */
+void test_semaphore()
+{
+    Thread t(osPriorityNormal, THREAD_STACK_SIZE);
+    Semaphore sem;
+
+    t.start(callback(test_semaphore_thread, &sem));
+
+    Thread::yield();
+
+    TEST_ASSERT_EQUAL(Thread::WaitingSemaphore, t.get_state());
+
+    sem.release();
+}
+
+void test_msg_get_thread(Queue<int32_t, 1> *queue)
+{
+    queue->get();
+}
+
+/** Testing thread states: wait message get
+
+    Given the thread is running
+    when thread tries to get a message from an empty queue
+    then its state, as reported by @a get_state, is @a WaitingMessageGet
+ */
+void test_msg_get()
+{
+    Thread t(osPriorityNormal, THREAD_STACK_SIZE);
+    Queue<int32_t, 1> queue;
+
+    t.start(callback(test_msg_get_thread, &queue));
+
+    Thread::yield();
+
+    TEST_ASSERT_EQUAL(Thread::WaitingMessageGet, t.get_state());
+
+    queue.put((int32_t *)0xE1EE7);
+}
+
+void test_msg_put_thread(Queue<int32_t, 1> *queue)
+{
+    queue->put((int32_t *)0xDEADBEEF, osWaitForever);
+
+}
+
+/** Testing thread states: wait message put
+
+    Given the thread is running
+    when thread tries to put a message into a full queue
+    then its state, as reported by @a get_state, is @a WaitingMessagePut
+ */
+void test_msg_put()
+{
+    Thread t(osPriorityNormal, THREAD_STACK_SIZE);
+    Queue<int32_t, 1> queue;
+
+    queue.put((int32_t *)0xE1EE7);
+
+    t.start(callback(test_msg_put_thread, &queue));
+
+    Thread::yield();
+
+    TEST_ASSERT_EQUAL(Thread::WaitingMessagePut, t.get_state());
+    queue.get();
+}
+
+/** Utility function that places some date on the stack */
+void use_some_stack () {
+    volatile uint32_t stack_filler[10] = {0xDEADBEEF};
+}
+
+/** Testing thread with external stack memory
+
+    Given external buffer is supplied as stack to a thread
+    when the thread executes
+    then the supplies buffer is used as a stack
+ */
+void test_thread_ext_stack() {
+    char stack[512];
+    Thread t(osPriorityNormal, sizeof(stack), (unsigned char*)stack);
+
+    memset(&stack, 0, sizeof(stack));
+    t.start(callback(use_some_stack));
+    t.join();
+
+    /* If buffer was used as a stack it was cleared with pattern and some data were placed in it */
+    for(unsigned i = 0; i < sizeof(stack); i++) {
+        if (stack[i] != 0)
+            return;
+    }
+
+    TEST_FAIL_MESSAGE("External stack was not used.");
+}
+
+/** Testing thread priority operations
+
+    Given thread running with osPriorityNormal
+    when new priority is set using @a set_priority
+    then priority is changed and can be retrieved using @a get_priority
+ */
+void test_thread_prio() {
+    Thread t(osPriorityNormal, THREAD_STACK_SIZE);
+    t.start(callback(thread_wait_signal));
+
+    TEST_ASSERT_EQUAL(osPriorityNormal, t.get_priority());
+
+    t.set_priority(osPriorityHigh);
+
+    TEST_ASSERT_EQUAL(osPriorityHigh, t.get_priority());
+
+    t.signal_set(0x1);
+    t.join();
+}
+
+utest::v1::status_t test_setup(const size_t number_of_cases) {
+    GREENTEA_SETUP(20, "default_auto");
+    return verbose_test_setup_handler(number_of_cases);
+}
+
+#define DEFAULT_HANDLERS NULL,NULL,greentea_case_setup_handler,greentea_case_teardown_handler,greentea_case_failure_abort_handler
+
+// Test cases. It's spelled out rather than constructed with macro because
+// macros don't play nicely with the templates (extra comma).
+static const case_t cases[] = {
+    {"Testing single thread", test_single_thread<increment>, DEFAULT_HANDLERS},
+    {"Testing parallel threads", test_parallel_threads<3, increment> , DEFAULT_HANDLERS},
+    {"Testing serial threads", test_serial_threads<10, increment> , DEFAULT_HANDLERS},
+
+    {"Testing single thread with yield", test_single_thread<increment_with_yield>, DEFAULT_HANDLERS},
+    {"Testing parallel threads with yield", test_parallel_threads<3, increment_with_yield>, DEFAULT_HANDLERS},
+    {"Testing serial threads with yield", test_serial_threads<10, increment_with_yield>, DEFAULT_HANDLERS},
+
+    {"Testing single thread with wait", test_single_thread<increment_with_wait>, DEFAULT_HANDLERS},
+    {"Testing parallel threads with wait", test_parallel_threads<3, increment_with_wait>, DEFAULT_HANDLERS},
+    {"Testing serial threads with wait", test_serial_threads<10, increment_with_wait>, DEFAULT_HANDLERS},
+
+    {"Testing single thread with child", test_single_thread<increment_with_child>, DEFAULT_HANDLERS},
+    {"Testing parallel threads with child", test_parallel_threads<2, increment_with_child>, DEFAULT_HANDLERS},
+    {"Testing serial threads with child", test_serial_threads<10, increment_with_child>, DEFAULT_HANDLERS},
+
+    {"Testing single thread with murder", test_single_thread<increment_with_murder>, DEFAULT_HANDLERS},
+    {"Testing parallel threads with murder", test_parallel_threads<2, increment_with_murder>, DEFAULT_HANDLERS},
+    {"Testing serial threads with murder", test_serial_threads<10, increment_with_murder>, DEFAULT_HANDLERS},
+
+    {"Testing thread self terminate", test_self_terminate, DEFAULT_HANDLERS},
+
+    {"Testing thread signals: wait", test_thread_signal<0x1, signal_wait>, DEFAULT_HANDLERS},
+    {"Testing thread signals: timeout", test_thread_signal<0x1, signal_wait_tout>, DEFAULT_HANDLERS},
+    {"Testing thread signals: multi-bit", test_thread_signal<0x3, signal_wait_multibit>, DEFAULT_HANDLERS},
+    {"Testing thread signals: multi-bit timeout", test_thread_signal<0x1, signal_wait_multibit_tout>, DEFAULT_HANDLERS},
+    {"Testing thread signals: signal clear", test_thread_signal_clr, DEFAULT_HANDLERS},
+
+
+    {"Testing thread stack info", test_thread_stack_info, DEFAULT_HANDLERS},
+    {"Testing thread wait", test_thread_wait, DEFAULT_HANDLERS},
+    {"Testing thread name", test_thread_name, DEFAULT_HANDLERS},
+
+    {"Testing thread states: deleted", test_deleted, DEFAULT_HANDLERS},
+    {"Testing thread states: wait delay", test_delay, DEFAULT_HANDLERS},
+    {"Testing thread states: wait signal", test_signal, DEFAULT_HANDLERS},
+    {"Testing thread states: wait event flag", test_evt_flag, DEFAULT_HANDLERS},
+    {"Testing thread states: wait mutex", test_mutex, DEFAULT_HANDLERS},
+    {"Testing thread states: wait semaphore", test_semaphore, DEFAULT_HANDLERS},
+    {"Testing thread states: wait message get", test_msg_get, DEFAULT_HANDLERS},
+    {"Testing thread states: wait message put", test_msg_put, DEFAULT_HANDLERS},
+
+    {"Testing thread with external stack memory", test_thread_ext_stack, DEFAULT_HANDLERS},
+    {"Testing thread priority ops", test_thread_prio, DEFAULT_HANDLERS}
+
+};
+
+Specification specification(test_setup, cases);
+
+int main() {
+    return !Harness::run(specification);
+}