1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
// Copyright 2017 The Emscripten Authors. All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License. Both these licenses can be
// found in the LICENSE file.
#include <emscripten.h>
#include <stdio.h>
int main()
{
// Test that on main browser thread, MAIN_THREAD_ASYNC_EM_ASM() will get
// synchronously executed.
printf("Before MAIN_THREAD_ASYNC_EM_ASM\n");
MAIN_THREAD_ASYNC_EM_ASM({
out('Inside MAIN_THREAD_ASYNC_EM_ASM: ' + $0 + ' ' + $1)
}, 42, 3.5);
printf("After MAIN_THREAD_ASYNC_EM_ASM\n");
#if __EMSCRIPTEN_PTHREADS__
// Test sending a bunch of async messages, and seeing that they arrive ok
// on the main thread (this runs in PROXY_TO_PTHREAD, so we are not the
// main thread).
MAIN_THREAD_EM_ASM({
Module.totalStuffSent = 0;
});
for (int i = 0; i < 10; i++) {
// Use a bunch of arguments, to ensure they arrive ok.
MAIN_THREAD_ASYNC_EM_ASM({
Module.totalStuffSent += $0 + $1 + $2 + $3 + $4;
}, 1 * i, 2 * i, 3 * i, 4 * i, 5 * i);
}
// Poll for them all arriving - we just need to wait, but their arrival is
// guaranteed.
while (!MAIN_THREAD_EM_ASM_INT({
// We only add, so this should never exceed the target.
assert(Module.totalStuffSent <= 675);
return Module.totalStuffSent == 675;
})) {}
#endif
return 0;
}
|
