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 // RUN: mkdir -p %T/dyld_insert_libraries_reexec 5 // RUN: cp `%clang_asan %s -fsanitize=address -### 2>&1 \ 6 // RUN: | grep "libclang_rt.asan_osx_dynamic.dylib" \ 7 // RUN: | sed -e 's/.*"\(.*libclang_rt.asan_osx_dynamic.dylib\)".*/\1/'` \ 8 // RUN: %T/dyld_insert_libraries_reexec/libclang_rt.asan_osx_dynamic.dylib 9 // RUN: %clangxx_asan %s -o %T/dyld_insert_libraries_reexec/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/dyld_insert_libraries_reexec/a.out 2>&1 \ 14 // RUN: | FileCheck %s 15 16 // RUN: IS_OSX_10_11_OR_HIGHER=$([ `sw_vers -productVersion | cut -d'.' -f2` -lt 11 ]; echo $?) 17 18 // On OS X 10.10 and lower, if the dylib is not DYLD-inserted, ASan will re-exec. 19 // RUN: if [ $IS_OSX_10_11_OR_HIGHER == 0 ]; then \ 20 // RUN: %env_asan_opts=verbosity=1 %run %T/dyld_insert_libraries_reexec/a.out 2>&1 \ 21 // RUN: | FileCheck --check-prefix=CHECK-NOINSERT %s; \ 22 // RUN: fi 23 24 // On OS X 10.11 and higher, we don't need to DYLD-insert anymore, and the interceptors 25 // still installed correctly. Let's just check that things work and we don't try to re-exec. 26 // RUN: if [ $IS_OSX_10_11_OR_HIGHER == 1 ]; then \ 27 // RUN: %env_asan_opts=verbosity=1 %run %T/dyld_insert_libraries_reexec/a.out 2>&1 \ 28 // RUN: | FileCheck %s; \ 29 // RUN: fi 30 31 #include <stdio.h> 32 33 int main() { 34 printf("Passed\n"); 35 return 0; 36 } 37 38 // CHECK-NOINSERT: exec()-ing the program with 39 // CHECK-NOINSERT: DYLD_INSERT_LIBRARIES 40 // CHECK-NOINSERT: to enable wrappers. 41 // CHECK-NOINSERT: Passed 42 43 // CHECK-NOT: exec()-ing the program with 44 // CHECK-NOT: DYLD_INSERT_LIBRARIES 45 // CHECK-NOT: to enable wrappers. 46 // CHECK: Passed 47