1*7c3d14c8STreehugger Robot // RUN: %clang_asan -O2 %s -o %t 2*7c3d14c8STreehugger Robot // RUN: %env_asan_opts=check_printf=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s 3*7c3d14c8STreehugger Robot // RUN: %env_asan_opts=check_printf=0 %run %t 2>&1 | FileCheck --check-prefix=CHECK-OFF %s 4*7c3d14c8STreehugger Robot // RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s 5*7c3d14c8STreehugger Robot 6*7c3d14c8STreehugger Robot // FIXME: printf is not intercepted on Windows yet. 7*7c3d14c8STreehugger Robot // XFAIL: win32 8*7c3d14c8STreehugger Robot 9*7c3d14c8STreehugger Robot #include <stdio.h> main()10*7c3d14c8STreehugger Robotint main() { 11*7c3d14c8STreehugger Robot #ifdef _MSC_VER 12*7c3d14c8STreehugger Robot // FIXME: The test raises a dialog even though it's XFAILd. 13*7c3d14c8STreehugger Robot return 42; 14*7c3d14c8STreehugger Robot #endif 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 volatile int n[1]; 20*7c3d14c8STreehugger Robot printf("%c %d %.3f %s%n\n", c, x, f, s, &n[1]); 21*7c3d14c8STreehugger Robot return 0; 22*7c3d14c8STreehugger Robot // Check that %n is sanitized. 23*7c3d14c8STreehugger Robot // CHECK-ON: stack-buffer-overflow 24*7c3d14c8STreehugger Robot // CHECK-ON-NOT: 0 12 1.239 34 25*7c3d14c8STreehugger Robot // CHECK-OFF: 0 12 1.239 34 26*7c3d14c8STreehugger Robot } 27