llvm-project/compiler-rt/test/Unit/gcc_personality_test.c

43 lines
1.1 KiB
C

/* ===-- gcc_personality_test.c - Tests __gcc_personality_v0 -------------===
*
* The LLVM Compiler Infrastructure
*
* This file is dual licensed under the MIT and the University of Illinois Open
* Source Licenses. See LICENSE.TXT for details.
*
* ===----------------------------------------------------------------------===
*/
#include <stdlib.h>
#include <stdio.h>
extern void foo_clean(void* x);
extern void bar_clean(void* x);
extern void register_foo_local(int* x);
extern void register_bar_local(int* x);
extern void done_foo();
extern void done_bar();
/*
* foo() is called by main() in gcc_personality_test_helper.cxx.
* done_bar() is implemented in C++ and will throw an exception.
* main() will catch the exception and verify that the cleanup
* routines for foo() and bar() were called by the personality
* function.
*/
void bar() {
int x __attribute__((cleanup(bar_clean))) = 0;
register_bar_local(&x);
done_bar();
}
void foo() {
int x __attribute__((cleanup(foo_clean))) = 0;
register_foo_local(&x);
bar();
done_foo();
}