Cleanup wasm worker tests. NFC

- Use `emscripten_out` helper instead of EM_ASM(out(...)).
- Remove tabs
- Curly braces on the same line as keyword
- Parameterize one test

Author: sbc100

test/test_browser.py

@@ -5011,9 +5011,13 @@ def test_wasm_worker_futex_wait(self, args):
 
   # Tests Wasm Worker thread stack setup
   @also_with_minimal_runtime
-  def test_wasm_worker_thread_stack(self):
-    for mode in (0, 1, 2):
-      self.btest('wasm_worker/thread_stack.c', expected='0', args=['-sWASM_WORKERS', f'-sSTACK_OVERFLOW_CHECK={mode}'])
+  @parameterized({
+    '0': (0,),
+    '1': (1,),
+    '2': (2,),
+  })
+  def test_wasm_worker_thread_stack(self, mode):
+    self.btest('wasm_worker/thread_stack.c', expected='0', args=['-sWASM_WORKERS', f'-sSTACK_OVERFLOW_CHECK={mode}'])
 
   # Tests emscripten_malloc_wasm_worker() and emscripten_current_thread_is_wasm_worker() functions
   @also_with_minimal_runtime

test/wasm_worker/c11__Thread_local.c

@@ -5,17 +5,15 @@
 
 _Thread_local int __attribute__((aligned(64))) tls = 1;
 
-void main_thread_func()
-{
+void main_thread_func() {
   assert(!emscripten_current_thread_is_wasm_worker());
   EM_ASM(out($0), tls);
 #ifdef REPORT_RESULT
   REPORT_RESULT(tls);
 #endif
 }
 
-void worker_main()
-{
+void worker_main() {
   assert(emscripten_current_thread_is_wasm_worker());
   assert(((intptr_t)&tls % 64) == 0);
   assert(tls != 42);
@@ -27,8 +25,7 @@ void worker_main()
 
 char stack[1024];
 
-int main()
-{
+int main() {
   EM_ASM(out($0), tls);
   assert(((intptr_t)&tls % 64) == 0);
   assert(!emscripten_current_thread_is_wasm_worker());

test/wasm_worker/cancel_all_wait_asyncs.c

@@ -9,23 +9,20 @@ volatile int32_t addr = 1;
 
 bool testSucceeded = 1;
 
-void asyncWaitFinishedShouldNotBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData)
-{
+void asyncWaitFinishedShouldNotBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData) {
   emscripten_console_log("asyncWaitFinishedShouldNotBeCalled");
   testSucceeded = 0;
   assert(0); // We should not reach here
 }
 
-void asyncWaitFinishedShouldBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData)
-{
+void asyncWaitFinishedShouldBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData) {
   emscripten_console_log("asyncWaitFinishedShouldBeCalled");
 #ifdef REPORT_RESULT
   REPORT_RESULT(testSucceeded);
 #endif
 }
 
-int main()
-{
+int main() {
   emscripten_console_log("Async waiting on address should give a wait token");
   ATOMICS_WAIT_TOKEN_T ret = emscripten_atomic_wait_async((int32_t*)&addr, 1, asyncWaitFinishedShouldNotBeCalled, (void*)42, EMSCRIPTEN_WAIT_ASYNC_INFINITY);
   assert(EMSCRIPTEN_IS_VALID_WAIT_TOKEN(ret));

test/wasm_worker/cancel_all_wait_asyncs_at_address.c

@@ -9,23 +9,20 @@ volatile int32_t addr = 1;
 
 bool testSucceeded = 1;
 
-void asyncWaitFinishedShouldNotBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData)
-{
+void asyncWaitFinishedShouldNotBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData) {
   emscripten_console_log("asyncWaitFinishedShouldNotBeCalled");
   testSucceeded = 0;
   assert(0); // We should not reach here
 }
 
-void asyncWaitFinishedShouldBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData)
-{
+void asyncWaitFinishedShouldBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData) {
   emscripten_console_log("asyncWaitFinishedShouldBeCalled");
 #ifdef REPORT_RESULT
   REPORT_RESULT(testSucceeded);
 #endif
 }
 
-int main()
-{
+int main() {
   emscripten_console_log("Async waiting on address should give a wait token");
   ATOMICS_WAIT_TOKEN_T ret = emscripten_atomic_wait_async((int32_t*)&addr, 1, asyncWaitFinishedShouldNotBeCalled, (void*)42, EMSCRIPTEN_WAIT_ASYNC_INFINITY);
   assert(EMSCRIPTEN_IS_VALID_WAIT_TOKEN(ret));

test/wasm_worker/cancel_wait_async.c

@@ -9,23 +9,20 @@ volatile int32_t addr = 1;
 
 bool testSucceeded = 1;
 
-void asyncWaitFinishedShouldNotBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData)
-{
+void asyncWaitFinishedShouldNotBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData) {
   emscripten_console_log("asyncWaitFinishedShouldNotBeCalled");
   testSucceeded = 0;
   assert(0); // We should not reach here
 }
 
-void asyncWaitFinishedShouldBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData)
-{
+void asyncWaitFinishedShouldBeCalled(int32_t *ptr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData) {
   emscripten_console_log("asyncWaitFinishedShouldBeCalled");
 #ifdef REPORT_RESULT
   REPORT_RESULT(testSucceeded);
 #endif
 }
 
-int main()
-{
+int main() {
   emscripten_console_log("Async waiting on address should give a wait token");
   ATOMICS_WAIT_TOKEN_T ret = emscripten_atomic_wait_async((int32_t*)&addr, 1, asyncWaitFinishedShouldNotBeCalled, (void*)42, EMSCRIPTEN_WAIT_ASYNC_INFINITY);
   assert(EMSCRIPTEN_IS_VALID_WAIT_TOKEN(ret));

test/wasm_worker/gcc___Thread.c

@@ -5,17 +5,15 @@
 
 __thread int tls = 1;
 
-void main_thread_func()
-{
+void main_thread_func() {
   assert(!emscripten_current_thread_is_wasm_worker());
   EM_ASM(out($0), tls);
 #ifdef REPORT_RESULT
   REPORT_RESULT(tls);
 #endif
 }
 
-void worker_main()
-{
+void worker_main() {
   assert(emscripten_current_thread_is_wasm_worker());
   assert(tls != 42);
   assert(tls != 0);
@@ -26,8 +24,7 @@ void worker_main()
 
 char stack[1024];
 
-int main()
-{
+int main() {
   EM_ASM(out($0), tls);
   assert(!emscripten_current_thread_is_wasm_worker());
   tls = 42;

test/wasm_worker/hardware_concurrency_is_lock_free.c

@@ -4,8 +4,7 @@
 
 // Test emscripten_navigator_hardware_concurrency() and emscripten_atomics_is_lock_free() functions
 
-void test()
-{
+void test() {
   // Assume that test suite does have navigator.hardwareConcurrency.
   assert(emscripten_navigator_hardware_concurrency() >= 2);
   assert(emscripten_atomics_is_lock_free(1));
@@ -17,8 +16,7 @@ void test()
   assert(!emscripten_atomics_is_lock_free(31));
 }
 
-void worker_main()
-{
+void worker_main() {
   test();
 #ifdef REPORT_RESULT
   REPORT_RESULT(0);
@@ -27,8 +25,7 @@ void worker_main()
 
 char stack[1024];
 
-int main()
-{
+int main() {
   test();
   emscripten_wasm_worker_t worker = emscripten_create_wasm_worker(stack, sizeof(stack));
   emscripten_wasm_worker_post_function_v(worker, worker_main);

test/wasm_worker/hello_wasm_worker.c

@@ -5,16 +5,14 @@
 
 // This is the code example in site/source/docs/api_reference/wasm_workers.rst
 
-void run_in_worker()
-{
+void run_in_worker() {
   emscripten_console_log("Hello from wasm worker!\n");
 #ifdef REPORT_RESULT
   REPORT_RESULT(0);
 #endif
 }
 
-int main()
-{
+int main() {
   emscripten_wasm_worker_t worker = emscripten_malloc_wasm_worker(/*stack size: */1024);
   assert(worker);
   emscripten_wasm_worker_post_function_v(worker, run_in_worker);

test/wasm_worker/lock_async_acquire.c

@@ -17,36 +17,32 @@ bool testFinished = false;
 int numTimesMainThreadAcquiredLock = 0;
 int numTimesWasmWorkerAcquiredLock = 0;
 
-void work()
-{
-//  emscripten_console_log("work");
+void work() {
+  // emscripten_console_log("work");
   volatile int x = sharedState0;
   volatile int y = sharedState1;
   assert(x == y+1 || y == x+1);
 
-  if (emscripten_current_thread_is_wasm_worker())
+  if (emscripten_current_thread_is_wasm_worker()) {
     ++numTimesWasmWorkerAcquiredLock;
-  else
+  } else {
     ++numTimesMainThreadAcquiredLock;
+  }
 
-  if (x < y)
-  {
+  if (x < y) {
     x = y + 1;
-    if (emscripten_current_thread_is_wasm_worker())
+    if (emscripten_current_thread_is_wasm_worker()) {
       emscripten_wasm_worker_sleep(/*nsecs=*/(rand()%100000));
+    }
     sharedState0 = x;
-  }
-  else
-  {
+  } else {
     y = x + 1;
     if (emscripten_current_thread_is_wasm_worker())
       emscripten_wasm_worker_sleep(/*nsecs=*/(rand()%100000));
     sharedState1 = y;
 
-    if (y > 100 && numTimesMainThreadAcquiredLock && numTimesWasmWorkerAcquiredLock)
-    {
-      if (!testFinished)
-      {
+    if (y > 100 && numTimesMainThreadAcquiredLock && numTimesWasmWorkerAcquiredLock) {
+      if (!testFinished) {
         emscripten_console_log("test finished");
 #ifdef REPORT_RESULT
         REPORT_RESULT(0);
@@ -59,33 +55,29 @@ void work()
 
 void schedule_work(void *userData);
 
-void lock_async_acquired(volatile void *addr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData)
-{
-//  emscripten_console_log("async lock acquired");
+void lock_async_acquired(volatile void *addr, uint32_t val, ATOMICS_WAIT_RESULT_T waitResult, void *userData) {
+  // emscripten_console_log("async lock acquired");
   assert(addr == &lock);
   assert(val == 0 || val == 1);
   assert(waitResult == ATOMICS_WAIT_OK);
   assert(userData == (void*)42);
   work();
   emscripten_lock_release(&lock);
 
-  if (!testFinished)
+  if (!testFinished) {
     emscripten_set_timeout(schedule_work, 10, 0);
+  }
 }
 
-void schedule_work(void *userData)
-{
-  if (emscripten_current_thread_is_wasm_worker() && emscripten_random() > 0.5)
-  {
+void schedule_work(void *userData) {
+  if (emscripten_current_thread_is_wasm_worker() && emscripten_random() > 0.5) {
     emscripten_lock_waitinf_acquire(&lock);
-//    emscripten_console_log("sync lock acquired");
+    // emscripten_console_log("sync lock acquired");
     work();
     emscripten_lock_release(&lock);
     if (!testFinished)
       emscripten_set_timeout(schedule_work, 0, 0);
-  }
-  else
-  {
+  } else {
     emscripten_lock_async_acquire(&lock, lock_async_acquired, (void*)42, EMSCRIPTEN_WAIT_ASYNC_INFINITY);
   }
 }
@@ -94,11 +86,9 @@ void start_worker(int arg) {
   schedule_work(0);
 }
 
-int main()
-{
+int main() {
 #define NUM_THREADS 10
-  for(int i = 0; i < NUM_THREADS; ++i)
-  {
+  for (int i = 0; i < NUM_THREADS; ++i) {
     emscripten_wasm_worker_t worker = emscripten_malloc_wasm_worker(1024);
     emscripten_wasm_worker_post_function_vi(worker, start_worker, 0);
   }

test/wasm_worker/lock_busyspin_wait_acquire.c

@@ -8,31 +8,37 @@
 
 emscripten_lock_t lock = EMSCRIPTEN_LOCK_T_STATIC_INITIALIZER;
 
-void test()
-{
-  bool success = emscripten_lock_busyspin_wait_acquire(&lock, 0); // Expect no contention on free lock.
+void test() {
+  // Expect no contention on free lock.
+  bool success = emscripten_lock_busyspin_wait_acquire(&lock, 0);
   assert(success == true);
 
   double t0 = emscripten_performance_now();
-  success = emscripten_lock_busyspin_wait_acquire(&lock, 0); // We already have the lock, and emscripten_lock is not recursive, so this should fail.
+  // We already have the lock, and emscripten_lock is not recursive, so this
+  // should fail.
+  success = emscripten_lock_busyspin_wait_acquire(&lock, 0);
   double t1 = emscripten_performance_now();
   assert(!success);
-  assert(t1 - t0 < 25); // Shouldn't have taken too much time to try the lock.
+  // Shouldn't have taken too much time to try the lock.
+  assert(t1 - t0 < 25);
 
   success = emscripten_lock_try_acquire(&lock);
   assert(!success); // We already have the lock.
 
   t0 = emscripten_performance_now();
-  success = emscripten_lock_busyspin_wait_acquire(&lock, 1000.0); // We already have the lock, and emscripten_lock is not recursive, so this should fail.
+  // We already have the lock, and emscripten_lock is not recursive, so this
+  // should fail.
+  success = emscripten_lock_busyspin_wait_acquire(&lock, 1000.0);
   t1 = emscripten_performance_now();
   assert(!success);
-  assert(t1 - t0 >= 900); // We should have waited for the requested duration for the lock.. apply some slack since timing can have some noise.
+  // We should have waited for the requested duration for the lock.. apply some
+  // slack since timing can have some noise.
+  assert(t1 - t0 >= 900);
 
   emscripten_lock_release(&lock);
 }
 
-void worker_main()
-{
+void worker_main() {
   test();
 #ifdef REPORT_RESULT
   REPORT_RESULT(0);
@@ -41,8 +47,7 @@ void worker_main()
 
 char stack[1024];
 
-int main()
-{
+int main() {
   test();
 
   emscripten_wasm_worker_t worker = emscripten_create_wasm_worker(stack, sizeof(stack));