1*7c3d14c8STreehugger Robot // RUN: %clang_scudo %s -o %t 2*7c3d14c8STreehugger Robot // RUN: not %run %t pointers 2>&1 | FileCheck %s 3*7c3d14c8STreehugger Robot 4*7c3d14c8STreehugger Robot // Tests that a non-16-byte aligned pointer will trigger the associated error 5*7c3d14c8STreehugger Robot // on deallocation. 6*7c3d14c8STreehugger Robot 7*7c3d14c8STreehugger Robot #include <assert.h> 8*7c3d14c8STreehugger Robot #include <malloc.h> 9*7c3d14c8STreehugger Robot #include <stdint.h> 10*7c3d14c8STreehugger Robot #include <stdlib.h> 11*7c3d14c8STreehugger Robot #include <string.h> 12*7c3d14c8STreehugger Robot main(int argc,char ** argv)13*7c3d14c8STreehugger Robotint main(int argc, char **argv) 14*7c3d14c8STreehugger Robot { 15*7c3d14c8STreehugger Robot assert(argc == 2); 16*7c3d14c8STreehugger Robot if (!strcmp(argv[1], "pointers")) { 17*7c3d14c8STreehugger Robot void *p = malloc(1U << 16); 18*7c3d14c8STreehugger Robot if (!p) 19*7c3d14c8STreehugger Robot return 1; 20*7c3d14c8STreehugger Robot free(reinterpret_cast<void *>(reinterpret_cast<uintptr_t>(p) | 8)); 21*7c3d14c8STreehugger Robot } 22*7c3d14c8STreehugger Robot return 0; 23*7c3d14c8STreehugger Robot } 24*7c3d14c8STreehugger Robot 25*7c3d14c8STreehugger Robot // CHECK: ERROR: attempted to deallocate a chunk not properly aligned 26