static void test_condition_variables (void)
{
thrd_t t1, t[40];
int i;
/* Set the global counter to the number of threads to run. */
gCount = 40;
/* Start the waiting thread (it will wait for gCount to reach
zero). */
thrd_create(&t1, thread_condition_waiter, NULL);
/* Start a bunch of child threads (these will decrease gCount by 1
when they finish) */
for (i = 0; i < 40; ++ i)
{
thrd_create(&t[i], thread_condition_notifier, NULL);
}
/* Wait for the waiting thread to finish */
thrd_join(t1, NULL);
/* Wait for the other threads to finish */
for (i = 0; i < 40; ++ i)
{
thrd_join(t[i], NULL);
}
}
int main(void)
{
if (mtx_init(&mtx, mtx_plain) != thrd_success)
{
fprintf(stderr, "Error initializing the mutex.\n");
return -1;
}
// As in Example 14-2:
// start threads, wait for them to finish, print output:
clock_t cl = clock();
thrd_t th1, th2;
if( thrd_create(&th1, (thrd_start_t)incFunc, NULL) != thrd_success
|| thrd_create(&th2, (thrd_start_t)decFunc, NULL) != thrd_success)
{
fprintf(stderr,"Error creating thread\n"); return -1;
}
thrd_join(th1, NULL);
thrd_join(th2, NULL);
printf("Counter: %ld \t", counter);
printf("CPU time: %ld ms\n", (clock()-cl)*1000L/CLOCKS_PER_SEC);
mtx_destroy(&mtx);
return 0;
}
static void b1(void *obj)
{
thrd_t t3, t4;
int i = 7;
int r = atomic_load_explicit(&x, memory_order_acquire);
printf("r = %d\n", r);
store_32(&var, 2);
thrd_create(&t3, (thrd_start_t)&a, &i);
thrd_create(&t4, (thrd_start_t)&b2, NULL);
thrd_join(t3);
thrd_join(t4);
}
static zx_status_t bio_random(bio_random_args_t* a, uint64_t* _total, zx_duration_t* _res) {
thrd_t t;
int r;
size_t count = a->count;
zx_handle_t fifo = a->blk->fifo;
zx_time_t t0 = zx_clock_get_monotonic();
thrd_create(&t, bio_random_thread, a);
while (count > 0) {
block_fifo_response_t resp;
zx_status_t r = zx_fifo_read(fifo, sizeof(resp), &resp, 1, NULL);
if (r == ZX_ERR_SHOULD_WAIT) {
r = zx_object_wait_one(fifo, ZX_FIFO_READABLE | ZX_FIFO_PEER_CLOSED,
ZX_TIME_INFINITE, NULL);
if (r != ZX_OK) {
fprintf(stderr, "failed waiting for fifo: %d\n", r);
goto fail;
}
continue;
} else if (r < 0) {
fprintf(stderr, "error: failed reading fifo: %d\n", r);
goto fail;
}
if (resp.status != ZX_OK) {
fprintf(stderr, "error: io txn failed %d (%zu remaining)\n",
resp.status, count);
goto fail;
}
count--;
if (a->pending.fetch_sub(1) == a->max_pending) {
sync_completion_signal(&a->signal);
}
}
zx_time_t t1;
t1 = zx_clock_get_monotonic();
fprintf(stderr, "waiting for thread to exit...\n");
thrd_join(t, &r);
*_res = zx_time_sub_time(t1, t0);
*_total = a->count * a->xfer;
return ZX_OK;
fail:
zx_handle_close(a->blk->fifo);
thrd_join(t, &r);
return ZX_ERR_IO;
}
int user_main(int argc, char **argv)
{
thrd_t t1, t2;
atomic_init(&mylock.lock, RW_LOCK_BIAS);
thrd_create(&t1, (thrd_start_t)&a, NULL);
thrd_create(&t2, (thrd_start_t)&a, NULL);
thrd_join(t1);
thrd_join(t2);
return 0;
}
static int
do_test (void)
{
/* Setting an invalid key should return an error. */
if (tss_set (key, TSS_VALUE) == thrd_success)
FAIL_EXIT1 ("tss_set succeed where it should have failed");
if (tss_create (&key, NULL) != thrd_success)
FAIL_EXIT1 ("tss_create failed");
thrd_t id;
if (thrd_create (&id, tss_thrd, NULL) != thrd_success)
FAIL_EXIT1 ("thrd_create failed");
if (thrd_join (id, NULL) != thrd_success)
FAIL_EXIT1 ("thrd failed");
/* The value set in tss_thrd should not be visible here. */
void *value = tss_get (key);
if (value != 0)
FAIL_EXIT1 ("tss_get succeed where it should have failed");
tss_delete (key);
return 0;
}
bool thread_action_test(thrd_cb_t cb, void* arg = nullptr) {
BEGIN_HELPER;
static_assert(kNumThreads >= kSuccessCount, "Need more threads or less successes");
thrd_t threads[kNumThreads];
for (size_t i = 0; i < kNumThreads; i++) {
ASSERT_EQ(thrd_create(&threads[i], cb, arg), thrd_success);
}
size_t success_count = 0;
for (size_t i = 0; i < kNumThreads; i++) {
int rc;
ASSERT_EQ(thrd_join(threads[i], &rc), thrd_success);
if (rc == kSuccess) {
success_count++;
ASSERT_LE(success_count, kSuccessCount, "Too many succeeding threads");
} else {
ASSERT_EQ(rc, kFailure, "Unexpected return code from worker thread");
}
}
ASSERT_EQ(success_count, kSuccessCount, "Not enough succeeding threads");
END_HELPER;
}
static void test_tss (void)
{
thrd_t threads[TEST_TSS_N_THREADS];
int* value = (int*)malloc(sizeof(int));
int i;
*value = rand();
tss_create(&(test_tss_data.key), test_tss_free);
mtx_init(&(test_tss_data.mutex), mtx_plain);
test_tss_data.values_freed = 0;
assert(tss_get(test_tss_data.key) == NULL);
tss_set(test_tss_data.key, value);
assert(tss_get(test_tss_data.key) == value);
for (i = 0; i < TEST_TSS_N_THREADS; i++)
{
thrd_create(&(threads[i]), test_tss_thread_func, NULL);
}
for (i = 0; i < TEST_TSS_N_THREADS; i++)
{
thrd_join(threads[i], NULL);
}
assert(test_tss_data.values_freed == TEST_TSS_N_THREADS);
assert(tss_get(test_tss_data.key) == value);
tss_delete(test_tss_data.key);
assert(tss_get(test_tss_data.key) == NULL);
assert(test_tss_data.values_freed == TEST_TSS_N_THREADS);
free(value);
}
static void test_once (void)
{
const once_flag once_flag_init = ONCE_FLAG_INIT;
thrd_t threads[TEST_ONCE_N_THREADS];
int i;
/* Initialize 10000 once_flags */
for (i = 0; i < 10000 ; i++)
{
onceFlags[i] = once_flag_init;
}
/* Clear the global counter. */
mtx_lock(&gMutex);
gCount = 0;
mtx_unlock(&gMutex);
/* Create threads */
for (i = 0; i < TEST_ONCE_N_THREADS; i++)
{
thrd_create(&(threads[i]), thread_once, NULL);
}
/* Wait for all threads to finish executing. */
for (i = 0; i < TEST_ONCE_N_THREADS; i++)
{
thrd_join(threads[i], NULL);
}
/* Check the global count */
assert(gCount == 10000);
}
LoadGeneratorThread::~LoadGeneratorThread() {
if (thread_started_) {
int musl_ret;
quit_ = true;
thrd_join(thread_, &musl_ret);
}
}
int main(int argc, char **argv)
{
thrd_t t[TRDS];
size_t i;
struct add a[TRDS];
size_t gt = 0;
int ep = 0;
p = &t[0];
if( argc != 2 ) {
puts("An integer argument must be passed");
exit(1);
}
size_t in = (size_t)atoi(argv[1]);
for(i=0; i<TRDS; i++) {
a[i].start = i*(in/TRDS) + 1;
if(i == (TRDS-1)) {
ep = in - TRDS*(in/TRDS); //In case of odd number, the last thread will do an extra addition
}
a[i].end = a[i].start + in/TRDS - 1 + ep;
thrd_create(&t[i], func, &a[i]);
}
for(i=0; i<TRDS; i++) {
thrd_join(t[i], 0);
gt += a[i].tot;
}
printf("n*(n+1)/2 = %zu Grand Total: %zu \n", in*(in+1)/2, gt);
return 0;
}
zx_status_t AmlUart::SerialImplEnable(bool enable) {
fbl::AutoLock al(&enable_lock_);
if (enable && !enabled_) {
zx_status_t status = pdev_map_interrupt(&pdev_, 0, irq_.reset_and_get_address());
if (status != ZX_OK) {
zxlogf(ERROR, "%s: pdev_map_interrupt failed %d\n", __func__, status);
return status;
}
EnableLocked(true);
auto start_thread = [](void* arg) { return static_cast<AmlUart*>(arg)->IrqThread(); };
int rc = thrd_create_with_name(&irq_thread_, start_thread, this, "aml_uart_irq_thread");
if (rc != thrd_success) {
EnableLocked(false);
return thrd_status_to_zx_status(rc);
}
} else if (!enable && enabled_) {
irq_.destroy();
thrd_join(irq_thread_, nullptr);
EnableLocked(false);
}
enabled_ = enable;
return ZX_OK;
}
static void test_mutex_timed(void)
{
struct TestMutexTimedData data;
thrd_t thread;
struct timespec interval = { 0, };
struct timespec start;
struct timespec end;
interval.tv_sec = 0;
interval.tv_nsec = (NSECS_PER_SECOND / 10) * 2;
mtx_init(&(data.mutex), mtx_timed);
mtx_lock(&(data.mutex));
timespec_get(&(data.start), TIME_UTC);
data.timeout = data.start;
timespec_add_nsec(&(data.timeout), NSECS_PER_SECOND / 10);
data.end = data.timeout;
timespec_add_nsec(&(data.end), NSECS_PER_SECOND / 10);
data.upper = data.end;
timespec_add_nsec(&(data.upper), NSECS_PER_SECOND / 10);
thrd_create(&thread, test_mutex_timed_thread_func, &data);
timespec_get(&start, TIME_UTC);
assert (thrd_sleep(&interval, &interval) == 0);
timespec_get(&end, TIME_UTC);
mtx_unlock(&(data.mutex));
thrd_join(thread, NULL);
}
int user_main(int argc, char **argv)
{
int i;
int *param;
unsigned int in_sum = 0, out_sum = 0;
atomic_init(&x[1], 0);
atomic_init(&x[2], 0);
stack = (stack_t*) calloc(1, sizeof(*stack));
num_threads = procs;
threads = (thrd_t*) malloc(num_threads * sizeof(thrd_t));
param = (int*) malloc(num_threads * sizeof(*param));
init_stack(stack, num_threads);
for (i = 0; i < num_threads; i++) {
param[i] = i;
thrd_create(&threads[i], main_task, ¶m[i]);
}
for (i = 0; i < num_threads; i++)
thrd_join(threads[i]);
bool correct = false;
//correct |= (a == 17 || a == 37 || a == 0);
//MODEL_ASSERT(correct);
free(param);
free(threads);
free(stack);
return 0;
}
THREADAPI_RESULT ThreadAPI_Join(THREAD_HANDLE threadHandle, int *res)
{
THREADAPI_RESULT result;
thrd_t* thrd_t_ptr = (thrd_t*)threadHandle;
if (threadHandle == NULL)
{
result = THREADAPI_INVALID_ARG;
LogError("(result = %s)\r\n", ENUM_TO_STRING(THREADAPI_RESULT, result));
}
else
{
switch (thrd_join(*thrd_t_ptr, res))
{
default:
case thrd_error:
result = THREADAPI_ERROR;
LogError("(result = %s)\r\n", ENUM_TO_STRING(THREADAPI_RESULT, result));
break;
case thrd_success:
result = THREADAPI_OK;
break;
case thrd_nomem:
result = THREADAPI_NO_MEMORY;
LogError("(result = %s)\r\n", ENUM_TO_STRING(THREADAPI_RESULT, result));
break;
}
free(thrd_t_ptr);
}
return result;
}
main()
{
thrd_t thrd1;
printf("%d\n", mtx_init(&mtx1, mtx_plain));
thrd_create(&thrd1, thread1, 0);
thrd_join(thrd1, NULL);
mtx_destroy(&mtx1);
printf("\n%d\n", mtx_init(&mtx1, mtx_plain | mtx_recursive));
thrd_create(&thrd1, thread1, 0);
thrd_join(thrd1, NULL);
mtx_destroy(&mtx1);
mtx_init(&mtx1, mtx_try);
thrd_create(&thrd1, thread3, 0);
Sleep(500);
printf("%d\n", mtx_trylock(&mtx1));
xtime xt;
xtime_get(&xt, TIME_UTC);
xt.nsec += 200000000;
printf("%d\n", mtx_timedlock(&mtx1, &xt));
xt.nsec += 500000000;
printf("%d\n", mtx_timedlock(&mtx1, &xt));
mtx_unlock(&mtx1);
printf("%d\n", mtx_trylock(&mtx1));
mtx_unlock(&mtx1);
thrd_create(&thrd1, thread4, 0);
thrd_detach(thrd1);
thrd_create(&thrd1, thread5, 0);
thrd_join(thrd1, NULL);
thrd_create(&thrd1, thread2, 0);
thrd_detach(thrd1);
thrd_create(&thrd1, thread2, (void *)1);
thrd_detach(thrd1);
Sleep(4000);
thrd_create(&thrd1, thread2, (void *)2);
thrd_detach(thrd1);
thrd_create(&thrd1, thread2, (void *)3);
thrd_detach(thrd1);
Sleep(4000);
mtx_destroy(&mtx1);
}
bool c11_thread_test(void) {
BEGIN_TEST;
thrd_t thread;
int return_value = 99;
unittest_printf("Welcome to thread test!\n");
memset((void*)threads_done, 0, sizeof(threads_done));
for (int i = 0; i != 4; ++i) {
int return_value = 99;
int ret = thrd_create_with_name(&thread, thread_entry, (void*)(intptr_t)i, "c11 thread test");
ASSERT_EQ(ret, thrd_success, "Error while creating thread");
ret = thrd_join(thread, &return_value);
ASSERT_EQ(ret, thrd_success, "Error while thread join");
ASSERT_EQ(return_value, i, "Incorrect return from thread");
}
unittest_printf("Attempting to create thread with a null name. This should succeed\n");
int ret = thrd_create_with_name(&thread, thread_entry, (void*)(intptr_t)4, NULL);
ASSERT_EQ(ret, thrd_success, "Error returned from thread creation");
zx_handle_t handle = thrd_get_zx_handle(thread);
ASSERT_NE(handle, ZX_HANDLE_INVALID, "got invalid thread handle");
// Prove this is a valid handle by duplicating it.
zx_handle_t dup_handle;
zx_status_t status = zx_handle_duplicate(handle, ZX_RIGHT_SAME_RIGHTS, &dup_handle);
ASSERT_EQ(status, 0, "failed to duplicate thread handle");
ret = thrd_join(thread, &return_value);
ASSERT_EQ(ret, thrd_success, "Error while thread join");
ASSERT_EQ(zx_handle_close(dup_handle), ZX_OK, "failed to close duplicate handle");
ASSERT_EQ(return_value, 4, "Incorrect return from thread");
ret = thrd_create_with_name(&thread, thread_entry, (void*)(intptr_t)5, NULL);
ASSERT_EQ(ret, thrd_success, "Error returned from thread creation");
ret = thrd_detach(thread);
ASSERT_EQ(ret, thrd_success, "Error while thread detach");
while (!threads_done[5])
zx_nanosleep(zx_deadline_after(ZX_MSEC(100)));
thread_entry((void*)(intptr_t)6);
ASSERT_TRUE(threads_done[6], "All threads should have completed");
END_TEST;
}
int main(void)
{
int i, result;
Thread threads[] =
{
{ NULL, "Red", 1.f, 0.f, 0.f, 0 },
{ NULL, "Green", 0.f, 1.f, 0.f, 0 },
{ NULL, "Blue", 0.f, 0.f, 1.f, 0 }
};
const int count = sizeof(threads) / sizeof(Thread);
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n",
glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
for (i = 0; i < count; i++)
{
glfwWindowHint(GLFW_POSITION_X, 200 + 250 * i);
glfwWindowHint(GLFW_POSITION_Y, 200);
threads[i].window = glfwCreateWindow(200, 200,
GLFW_WINDOWED,
threads[i].title,
NULL);
if (!threads[i].window)
{
fprintf(stderr, "Failed to open GLFW window: %s\n",
glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
if (thrd_create(&threads[i].id, thread_main, threads + i) !=
thrd_success)
{
fprintf(stderr, "Failed to create secondary thread\n");
exit(EXIT_FAILURE);
}
}
while (running)
{
assert(glfwGetCurrentContext() == NULL);
glfwWaitEvents();
for (i = 0; i < count; i++)
{
if (glfwGetWindowParam(threads[i].window, GLFW_CLOSE_REQUESTED))
running = GL_FALSE;
}
}
for (i = 0; i < count; i++)
thrd_join(threads[i].id, &result);
exit(EXIT_SUCCESS);
}
int user_main(int argc, char **argv)
{
thrd_t t1, t2;
atomic_init(&x, -1);
atomic_init(&y, 0);
printf("Main thread: creating 2 threads\n");
thrd_create(&t1, (thrd_start_t)&a, NULL);
thrd_create(&t2, (thrd_start_t)&b, NULL);
thrd_join(t1);
thrd_join(t2);
printf("Main thread is finished\n");
return 0;
}
static void test_thrd_exit(void)
{
thrd_t thread;
int res;
thrd_create(&thread, test_thrd_exit_func, NULL);
assert(thrd_join(thread, &res));
assert(res == 2);
}
int main(void){
int threadId;
int retval;
thrd_create(&threadId, f, NULL);
thrd_join(threadId, &retval); // thread f is now dead
*sneaky;
return 0;
}
int user_main(int argc, char **argv)
{
thrd_t t1, t2, t5;
int i = 4;
atomic_init(&x, 0);
thrd_create(&t1, (thrd_start_t)&a, &i);
thrd_create(&t2, (thrd_start_t)&b1, NULL);
thrd_create(&t5, (thrd_start_t)&c, NULL);
thrd_join(t1);
thrd_join(t2);
thrd_join(t5);
return 0;
}
int main(void)
{
int i, result;
Thread threads[] =
{
{ NULL, "Red", 1.f, 0.f, 0.f, 0 },
{ NULL, "Green", 0.f, 1.f, 0.f, 0 },
{ NULL, "Blue", 0.f, 0.f, 1.f, 0 }
};
const int count = sizeof(threads) / sizeof(Thread);
glfwSetErrorCallback(error_callback);
if (!glfwInit())
exit(EXIT_FAILURE);
glfwWindowHint(GLFW_VISIBLE, GL_FALSE);
for (i = 0; i < count; i++)
{
threads[i].window = glfwCreateWindow(200, 200,
threads[i].title,
NULL, NULL);
if (!threads[i].window)
{
glfwTerminate();
exit(EXIT_FAILURE);
}
glfwSetWindowPos(threads[i].window, 200 + 250 * i, 200);
glfwShowWindow(threads[i].window);
if (thrd_create(&threads[i].id, thread_main, threads + i) !=
thrd_success)
{
fprintf(stderr, "Failed to create secondary thread\n");
glfwTerminate();
exit(EXIT_FAILURE);
}
}
while (running)
{
glfwWaitEvents();
for (i = 0; i < count; i++)
{
if (glfwWindowShouldClose(threads[i].window))
running = GL_FALSE;
}
}
for (i = 0; i < count; i++)
thrd_join(threads[i].id, &result);
exit(EXIT_SUCCESS);
}
int user_main(int argc, char **argv)
{
thrd_t t1, t2;
if (argc > 1)
N = atoi(argv[1]);
atomic_init(&x, 0);
thrd_create(&t1, (thrd_start_t)&a, NULL);
thrd_create(&t2, (thrd_start_t)&a, NULL);
thrd_join(t1);
thrd_join(t2);
MODEL_ASSERT(atomic_load(&x) == N * 2);
return 0;
}
int main(int argc, char *argv[])
{
thrd_t thread1;
thrd_create( &thread1, func_thrd, NULL);
thrd_join( thread1, NULL);
return EXIT_SUCCESS;
}
static void testTwoThreads()
{
start_test("Lock free FIFO - producer/consumer threads");
//TODO: actually check stuff
const int es = sizeof(int);
const int c = 100;
drLockFreeFIFO f;
drLockFreeFIFO_init(&f, c, es);
thrd_t t1, t2;
thrd_create(&t1, entryPointConsumer, &f);
thrd_create(&t2, entryPointProducer, &f);
int joinRes1, joinRes2;
thrd_join(t1, &joinRes1);
thrd_join(t2, &joinRes2);
}
int main(void) {
#if __STDC_VERSION__ >= 201112L && !defined(__STDC_NO_THREADS__)
thrd_t thr[10];
for(int n = 0; n < 10; ++n)
thrd_create(&thr[n], f, NULL);
for(int n = 0; n < 10; ++n)
thrd_join(thr[n], NULL);
printf("atomic %u\n", acnt);
printf("non-atomic %u\n", cnt);
#endif
}
void client_stop() {
if (!client_enabled) {
return;
}
close(sd);
if (thrd_join(recv_thread, NULL) != thrd_success) {
perror("thrd_join");
exit(1);
}
mtx_destroy(&mutex);
}
int test_suspend_resume(struct harness_t *harness_p)
{
int err;
struct thrd_t *thrd_p;
thrd_p = thrd_spawn(suspend_resume_main,
thrd_self(),
10,
suspend_resume_stack,
sizeof(suspend_resume_stack));
err = thrd_suspend(NULL);
BTASSERT(err == 3);
/* Wait for the spawned thread to terminate, twice. */
BTASSERT(thrd_join(thrd_p) == 0);
BTASSERT(thrd_join(thrd_p) == 0);
return (0);
}
void closeUartOutput(flowOutputState state) {
state->running = false;
uart_close();
if ((errno = thrd_join(state->thread, NULL)) != thrd_success) {
// This should never happen!
caerLog(CAER_LOG_CRITICAL, SUBSYSTEM_UART,
"Failed to join output handling thread. Error: %d.", errno);
}
ringBufferFree(state->buffer);
}