1 // When DYLD-inserting the ASan dylib from a different location than the 2 // original, make sure we don't try to reexec. 3 4 // UNSUPPORTED: ios 5 6 // RUN: rm -rf %t && mkdir -p %t 7 // RUN: cp `%clang_asan -print-file-name=lib`/darwin/libclang_rt.asan_osx_dynamic.dylib \ 8 // RUN: %t/libclang_rt.asan_osx_dynamic.dylib 9 // RUN: %clangxx_asan %s -o %t/a.out 10 11 // RUN: %env_asan_opts=verbosity=1 \ 12 // RUN: DYLD_INSERT_LIBRARIES=@executable_path/libclang_rt.asan_osx_dynamic.dylib \ 13 // RUN: %run %t/a.out 2>&1 \ 14 // RUN: | FileCheck %s 15 16 // RUN: MACOS_MAJOR=$(sw_vers -productVersion | cut -d'.' -f1) 17 // RUN: MACOS_MINOR=$(sw_vers -productVersion | cut -d'.' -f2) 18 19 // RUN: IS_MACOS_10_11_OR_HIGHER=$([ $MACOS_MAJOR -eq 10 ] && [ $MACOS_MINOR -lt 11 ]; echo $?) 20 21 // On OS X 10.10 and lower, if the dylib is not DYLD-inserted, ASan will re-exec. 22 // RUN: if [ $IS_MACOS_10_11_OR_HIGHER == 0 ]; then \ 23 // RUN: %env_asan_opts=verbosity=1 %run %t/a.out 2>&1 \ 24 // RUN: | FileCheck --check-prefix=CHECK-NOINSERT %s; \ 25 // RUN: fi 26 27 // On OS X 10.11 and higher, we don't need to DYLD-insert anymore, and the interceptors 28 // still installed correctly. Let's just check that things work and we don't try to re-exec. 29 // RUN: if [ $IS_MACOS_10_11_OR_HIGHER == 1 ]; then \ 30 // RUN: %env_asan_opts=verbosity=1 %run %t/a.out 2>&1 \ 31 // RUN: | FileCheck %s; \ 32 // RUN: fi 33 34 #include <stdio.h> 35 36 int main() { 37 printf("Passed\n"); 38 return 0; 39 } 40 41 // CHECK-NOINSERT: exec()-ing the program with 42 // CHECK-NOINSERT: DYLD_INSERT_LIBRARIES 43 // CHECK-NOINSERT: to enable wrappers. 44 // CHECK-NOINSERT: Passed 45 46 // CHECK-NOT: exec()-ing the program with 47 // CHECK-NOT: DYLD_INSERT_LIBRARIES 48 // CHECK-NOT: to enable wrappers. 49 // CHECK: Passed 50