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asyncify_assertions.cpp

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 async3

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asyncify_assertions.cpp

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#include <stdio.h>

#include <emscripten.h>

extern "C" {

EM_JS(void, suspend, (), {

return Asyncify.handleSleep(function(wakeUp) {

Module.resume = wakeUp;

setTimeout(function() {

Module._resume_from_inside_c();

}, 1);

});

});

EM_JS(void, resume, (), {

Module.resume();

});

EMSCRIPTEN_KEEPALIVE

void resume_from_inside_c() {

// A C function that then resumes. This C code will be on the stack as we

// try to resume, but that is invalid - we need to start a resume from the

// *outside* of the wasm module. An assertion should catch this.

resume();

}

int main() {

printf("suspend\n");

suspend();

suspend();

suspend();

suspend();

suspend();

printf("finish\n");

}

}