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Home » Developing U++ » UppHub » Job package: A lightweight worker thread for non-blocking operations. (A)
Re: RE: Job package: A scope-bound worker thread for non-blocking operations. [message #48846 is a reply to message #48844] Wed, 11 October 2017 19:30 Go to previous messageGo to previous message
mirek is currently offline  mirek
Messages: 13980
Registered: November 2005
Ultimate Member
Weird. The only reason for erratic behaviour would be some form of race condition, so I have tried this:

#include <Core/Core.h>

using namespace Upp;

Atomic h;

void Wait(int c)
{
	while(c--)
		h++;
}

CONSOLE_APP_MAIN
{
	StdLogSetup(LOG_COUT|LOG_FILE);

	for(int i = 0; i < 100000; i++) {
		if(i % 1000 == 0)
			LOG(i);
		bool b = false;
		auto x = Async([] { Wait(Random(3000)); throw "error"; });
		try {
			Wait(Random(3000));
			x.Get();
		}
		catch(...) {
			b = true;
		}
		ASSERT(b);
	}
	
	LOG("============ OK");
}


... and it passed without a problem. Added that test to autotest just to be sure...

Anyway, (maybe I forgot to mention to AsyncWork is now in U++): Are you trying with current trunk?
 
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