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35cdfc5e76
It calls ExitProcess(), which is correctly detected as not returning. Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/* This is simply a process that segfaults */
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#include <config.h>
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#include <stdlib.h>
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#ifdef HAVE_SIGNAL_H
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#include <signal.h>
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#endif
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#ifdef HAVE_SETRLIMIT
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#include <sys/resource.h>
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#endif
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#ifdef HAVE_SYS_PRCTL_H
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#include <sys/prctl.h>
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#endif
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#ifdef DBUS_WIN
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#include <stdio.h>
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#include <windows.h>
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#include <dbus/dbus-macros.h>
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int exception_handler (LPEXCEPTION_POINTERS p) _DBUS_GNUC_NORETURN;
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/* Explicit Windows exception handlers needed to supress OS popups */
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int
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exception_handler(LPEXCEPTION_POINTERS p)
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{
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fprintf(stderr, "test-segfault: raised fatal exception as intended\n");
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ExitProcess(0xc0000005);
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}
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#endif
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int
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main (int argc, char **argv)
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{
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char *p;
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#ifdef DBUS_WIN
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/* Disable Windows popup dialog when an app crashes so that app quits
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* immediately with error code instead of waiting for user to dismiss
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* the dialog. */
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DWORD dwMode = SetErrorMode(SEM_NOGPFAULTERRORBOX);
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SetErrorMode(dwMode | SEM_NOGPFAULTERRORBOX);
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/* Disable "just in time" debugger */
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SetUnhandledExceptionFilter((LPTOP_LEVEL_EXCEPTION_FILTER)&exception_handler);
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#endif
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#ifdef HAVE_SETRLIMIT
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/* No core dumps please, we know we crashed. */
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struct rlimit r = { 0, };
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getrlimit (RLIMIT_CORE, &r);
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r.rlim_cur = 0;
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setrlimit (RLIMIT_CORE, &r);
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#endif
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#if defined(HAVE_PRCTL) && defined(PR_SET_DUMPABLE)
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/* Really, no core dumps please. On Linux, if core_pattern is
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* set to a pipe (for abrt/apport/corekeeper/etc.), RLIMIT_CORE of 0
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* is ignored (deliberately, so people can debug init(8) and other
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* early stuff); but Linux has PR_SET_DUMPABLE, so we can avoid core
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* dumps anyway. */
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prctl (PR_SET_DUMPABLE, 0, 0, 0, 0);
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#endif
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#ifdef HAVE_RAISE
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raise (SIGSEGV);
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#endif
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p = NULL;
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*p = 'a';
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return 0;
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}
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