1 // RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %dynamiclib %ld_flags_rpath_so 2 // RUN: %clangxx_asan -O0 %s -o %t %ld_flags_rpath_exe 3 4 // Check that without suppressions, we catch the issue. 5 // RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s 6 7 // FIXME: Remove usage of backticks around basename below. 8 // REQUIRES: shell 9 10 // RUN: echo "interceptor_via_lib:"`basename %dynamiclib` > %t.supp 11 // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s 12 13 // XFAIL: android 14 15 #include <stdio.h> 16 #include <stdlib.h> 17 #include <string.h> 18 19 #if !defined(SHARED_LIB) 20 21 void crash_function(); 22 23 int main(int argc, char *argv[]) { 24 crash_function(); 25 return 0; 26 } 27 28 #else // SHARED_LIB 29 30 void crash_function() { 31 char *a = (char *)malloc(6); 32 free(a); 33 size_t len = strlen(a); // BOOM 34 fprintf(stderr, "strlen ignored, %zu\n", len); 35 } 36 37 #endif // SHARED_LIB 38 39 // CHECK-CRASH: AddressSanitizer: heap-use-after-free 40 // CHECK-CRASH-NOT: strlen ignored 41 // CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free 42 // CHECK-IGNORE: strlen ignored 43
