1*7c3d14c8STreehugger Robot // RUN: %clang_asan -O2 %s -o %t 2*7c3d14c8STreehugger Robot // We need replace_str=0, intercept_strlen=0 and replace_intrin=0 to avoid 3*7c3d14c8STreehugger Robot // reporting errors in strlen() and memcpy() called by printf(). 4*7c3d14c8STreehugger Robot // RUN: %env_asan_opts=replace_str=0:intercept_strlen=0:replace_intrin=0:check_printf=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s 5*7c3d14c8STreehugger Robot // RUN: %env_asan_opts=replace_str=0:intercept_strlen=0:replace_intrin=0:check_printf=0 %run %t 2>&1 | FileCheck --check-prefix=CHECK-OFF %s 6*7c3d14c8STreehugger Robot // RUN: %env_asan_opts=replace_str=0:intercept_strlen=0:replace_intrin=0 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s 7*7c3d14c8STreehugger Robot 8*7c3d14c8STreehugger Robot // FIXME: printf is not intercepted on Windows yet. 9*7c3d14c8STreehugger Robot // XFAIL: win32 10*7c3d14c8STreehugger Robot 11*7c3d14c8STreehugger Robot #include <stdio.h> 12*7c3d14c8STreehugger Robot #include <stdlib.h> 13*7c3d14c8STreehugger Robot #include <string.h> main()14*7c3d14c8STreehugger Robotint main() { 15*7c3d14c8STreehugger Robot volatile char c = '0'; 16*7c3d14c8STreehugger Robot volatile int x = 12; 17*7c3d14c8STreehugger Robot volatile float f = 1.239; 18*7c3d14c8STreehugger Robot volatile char s[] = "34"; 19*7c3d14c8STreehugger Robot char *p = strdup((const char *)s); 20*7c3d14c8STreehugger Robot free(p); 21*7c3d14c8STreehugger Robot printf("%c %d %.3f %s\n", c, x, f, p); 22*7c3d14c8STreehugger Robot return 0; 23*7c3d14c8STreehugger Robot // Check that %s is sanitized. 24*7c3d14c8STreehugger Robot // CHECK-ON: heap-use-after-free 25*7c3d14c8STreehugger Robot // CHECK-ON-NOT: 0 12 1.239 34 26*7c3d14c8STreehugger Robot // CHECK-OFF: 0 12 1.239 27*7c3d14c8STreehugger Robot } 28