1 // Test that non-sanitized executables work with sanitized shared libs 2 // and preloaded runtime. 3 // 4 // RUN: %clangxx -DBUILD_SO=1 -fPIC -shared %s -o %t.so 5 // RUN: %clangxx %s %t.so -o %t 6 // 7 // RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t.so 8 // RUN: env LD_PRELOAD=%shared_libasan not %run %t 2>&1 | FileCheck %s 9 10 // REQUIRES: asan-dynamic-runtime 11 12 // This way of setting LD_PRELOAD does not work with Android test runner. 13 // REQUIRES: not-android 14 15 #if BUILD_SO 16 char dummy; 17 void do_access(const void *p) { 18 // CHECK: AddressSanitizer: heap-buffer-overflow 19 dummy = ((const char *)p)[1]; 20 } 21 #else 22 #include <stdlib.h> 23 extern void do_access(const void *p); 24 int main(int argc, char **argv) { 25 void *p = malloc(1); 26 do_access(p); 27 free(p); 28 return 0; 29 } 30 #endif 31
