43 lines
1 KiB
D
43 lines
1 KiB
D
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// https://issues.dlang.org/show_bug.cgi?id=20256
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extern(C) __gshared string[] rt_options = [ "gcopt=parallel:1" ];
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void main()
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{
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version (Posix)
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{
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import core.sys.posix.signal;
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import core.sys.posix.unistd;
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import core.thread;
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import core.memory;
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sigset_t m;
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sigemptyset(&m);
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sigaddset(&m, SIGHUP);
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auto x = new int[](10000);
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foreach (i; 0 .. 10000)
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{
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x ~= i;
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}
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GC.collect(); // GC create thread
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sigprocmask(SIG_BLOCK, &m, null); // block SIGHUP from delivery to main thread
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auto parent_pid = getpid();
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auto child_pid = fork();
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assert(child_pid >= 0);
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if (child_pid == 0)
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{
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kill(parent_pid, SIGHUP); // send signal to parent
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_exit(0);
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}
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// parent
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Thread.sleep(100.msecs);
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// if we are here, then GC threads didn't receive SIGHUP,
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// otherwise whole process killed
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_exit(0);
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}
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}
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