source: tests/exceptions/cancel/thread.cfa @ 4e09af2

// Try cancelling a thread.

#include <fstream.hfa>
#include <thread.hfa>

exception internal_error {};
vtable(internal_error) internal_vt;

thread WillCancel {};

const char * msg(ThreadCancelled(WillCancel) * this) {
        return "ThreadCancelled(WillCancel)";
}

void main(WillCancel &) {
        sout | '1';
        cancel_stack((internal_error){&internal_vt});
        sout | '!';
}

void explicit() {
        try {
                sout | '0';
                WillCancel cancel;
                sout | '1';
                join(cancel);
                sout | '4';
        } catchResume (ThreadCancelled(WillCancel) * error) {
                sout | '2';
                if ((virtual internal_error *)error->the_exception) {
                        sout | '3';
                }
        }
        sout | '5' | nl;
}

void implicit() {
        try {
                {
                        sout | '0';
                        WillCancel cancel;
                        sout | '1';
                }
                sout | '4';
        } catchResume (ThreadCancelled(WillCancel) * error) {
                sout | '2';
                if ((virtual internal_error *)error->the_exception) {
                        sout | '3';
                }
        }
        sout | '5' | nl;
}

int main(int argc, char * argv[]) {
        sout | nlOff;
        explicit();
        implicit();
}