1 // RUN: %clang_scudo %s -o %t 2 // RUN: not %run %t malloc 2>&1 | FileCheck %s 3 // RUN: not %run %t new 2>&1 | FileCheck %s 4 // RUN: not %run %t newarray 2>&1 | FileCheck %s 5 // RUN: not %run %t memalign 2>&1 | FileCheck %s 6 7 // Tests double-free error on pointers allocated with different allocation 8 // functions. 9 10 #include <assert.h> 11 #include <stdlib.h> 12 #include <string.h> 13 14 int main(int argc, char **argv) 15 { 16 assert(argc == 2); 17 if (!strcmp(argv[1], "malloc")) { 18 void *p = malloc(sizeof(int)); 19 if (!p) 20 return 1; 21 free(p); 22 free(p); 23 } 24 if (!strcmp(argv[1], "new")) { 25 int *p = new int; 26 if (!p) 27 return 1; 28 delete p; 29 delete p; 30 } 31 if (!strcmp(argv[1], "newarray")) { 32 int *p = new int[8]; 33 if (!p) 34 return 1; 35 delete[] p; 36 delete[] p; 37 } 38 if (!strcmp(argv[1], "memalign")) { 39 void *p = nullptr; 40 posix_memalign(&p, 0x100, sizeof(int)); 41 if (!p) 42 return 1; 43 free(p); 44 free(p); 45 } 46 return 0; 47 } 48 49 // CHECK: ERROR: invalid chunk state when deallocating address 50
