1*7c3d14c8STreehugger Robot // Check that without suppressions, we catch the issue. 2*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -O0 %s -o %t 3*7c3d14c8STreehugger Robot // RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s 4*7c3d14c8STreehugger Robot 5*7c3d14c8STreehugger Robot // RUN: echo "interceptor_via_fun:crash_function" > %t.supp 6*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -O0 %s -o %t && %env_asan_opts=suppressions='"%t.supp"' %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s 7*7c3d14c8STreehugger Robot // RUN: %clangxx_asan -O3 %s -o %t && %env_asan_opts=suppressions='"%t.supp"' %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s 8*7c3d14c8STreehugger Robot 9*7c3d14c8STreehugger Robot // FIXME: Windows symbolizer needs work to make this pass. 10*7c3d14c8STreehugger Robot // XFAIL: android,win32 11*7c3d14c8STreehugger Robot 12*7c3d14c8STreehugger Robot #include <stdio.h> 13*7c3d14c8STreehugger Robot #include <stdlib.h> 14*7c3d14c8STreehugger Robot #include <string.h> 15*7c3d14c8STreehugger Robot crash_function()16*7c3d14c8STreehugger Robotvoid crash_function() { 17*7c3d14c8STreehugger Robot char *a = (char *)malloc(6); 18*7c3d14c8STreehugger Robot free(a); 19*7c3d14c8STreehugger Robot size_t len = strlen(a); // BOOM 20*7c3d14c8STreehugger Robot fprintf(stderr, "strlen ignored, len = %zu\n", len); 21*7c3d14c8STreehugger Robot } 22*7c3d14c8STreehugger Robot main()23*7c3d14c8STreehugger Robotint main() { 24*7c3d14c8STreehugger Robot crash_function(); 25*7c3d14c8STreehugger Robot } 26*7c3d14c8STreehugger Robot 27*7c3d14c8STreehugger Robot // CHECK-CRASH: AddressSanitizer: heap-use-after-free 28*7c3d14c8STreehugger Robot // CHECK-CRASH-NOT: strlen ignored 29*7c3d14c8STreehugger Robot // CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free 30*7c3d14c8STreehugger Robot // CHECK-IGNORE: strlen ignored 31