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Diffstat (limited to 'gcc/testsuite/gcc.dg/cleanup-5.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/cleanup-5.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cleanup-5.c b/gcc/testsuite/gcc.dg/cleanup-5.c new file mode 100644 index 00000000000..f5306db4752 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cleanup-5.c @@ -0,0 +1,50 @@ +/* { dg-do run } */ +/* { dg-options "-fexceptions" } */ +/* Verify that cleanups work with exception handling. */ + +#include <unwind.h> +#include <stdlib.h> + +static _Unwind_Reason_Code +force_unwind_stop (int version, _Unwind_Action actions, + _Unwind_Exception_Class exc_class, + struct _Unwind_Exception *exc_obj, + struct _Unwind_Context *context, + void *stop_parameter) +{ + if (actions & _UA_END_OF_STACK) + abort (); + return _URC_NO_REASON; +} + +static void force_unwind () +{ + struct _Unwind_Exception *exc = malloc (sizeof (*exc)); + exc->exception_class = 0; + exc->exception_cleanup = 0; + +#ifndef __USING_SJLJ_EXCEPTIONS__ + _Unwind_ForcedUnwind (exc, force_unwind_stop, 0); +#else + _Unwind_SjLj_ForcedUnwind (exc, force_unwind_stop, 0); +#endif + + abort (); +} + +static void handler (void *p __attribute__((unused))) +{ + exit (0); +} + +static void doit () +{ + char dummy __attribute__((cleanup (handler))); + force_unwind (); +} + +int main() +{ + doit (); + abort (); +} |