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//===----------- shared-lib-test.cc -----------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of AddressSanitizer, an address sanity checker.
//
//===----------------------------------------------------------------------===//
#include <dlfcn.h>
#include <stdio.h>
#include <string.h>
#include <string>
using std::string;
typedef void (fun_t)(int x);
int main(int argc, char *argv[]) {
string path = string(argv[0]) + "-so.so";
printf("opening %s ... \n", path.c_str());
void *lib = dlopen(path.c_str(), RTLD_NOW);
if (!lib) {
printf("error in dlopen(): %s\n", dlerror());
return 1;
}
fun_t *inc = (fun_t*)dlsym(lib, "inc");
if (!inc) return 1;
printf("ok\n");
inc(1);
inc(-1); // BOOM
return 0;
}
// Check-Common: {{.*ERROR: AddressSanitizer global-buffer-overflow}}
// Check-Common: {{READ of size 4 at 0x.* thread T0}}
// Check-Common: {{ #0 0x.*}}
// Check-Common: {{ #1 0x.* in main .*shared-lib-test.cc:35}}
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