flst / upstream /emscripten /test /wasm_worker /cpp11_thread_local.cpp

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#include <emscripten/console.h>
#include <emscripten/wasm_worker.h>
#include <assert.h>

thread_local int tls = 1;

void main_thread_func() {
  assert(!emscripten_current_thread_is_wasm_worker());
  emscripten_outf("%d", tls);
#ifdef REPORT_RESULT
  REPORT_RESULT(tls);
#endif
}

void worker_main() {
  assert(emscripten_current_thread_is_wasm_worker());
  assert(tls != 42);
  assert(tls != 0);
  assert(tls == 1);
  tls = 123456; // Try to write garbage data to the memory location.
  emscripten_wasm_worker_post_function_v(0, main_thread_func);
}

char stack[1024];

int main() {
  emscripten_outf("%d", tls);
  assert(!emscripten_current_thread_is_wasm_worker());
  tls = 42;
  emscripten_wasm_worker_t worker = emscripten_create_wasm_worker(stack, sizeof(stack));
  emscripten_wasm_worker_post_function_v(worker, worker_main);
}

	#include <emscripten/console.h>
	#include <emscripten/wasm_worker.h>
	#include <assert.h>

	thread_local int tls = 1;

	void main_thread_func() {
	assert(!emscripten_current_thread_is_wasm_worker());
	emscripten_outf("%d", tls);
	#ifdef REPORT_RESULT
	REPORT_RESULT(tls);
	#endif
	}

	void worker_main() {
	assert(emscripten_current_thread_is_wasm_worker());
	assert(tls != 42);
	assert(tls != 0);
	assert(tls == 1);
	tls = 123456; // Try to write garbage data to the memory location.
	emscripten_wasm_worker_post_function_v(0, main_thread_func);
	}

	char stack[1024];

	int main() {
	emscripten_outf("%d", tls);
	assert(!emscripten_current_thread_is_wasm_worker());
	tls = 42;
	emscripten_wasm_worker_t worker = emscripten_create_wasm_worker(stack, sizeof(stack));
	emscripten_wasm_worker_post_function_v(worker, worker_main);
	}