compiler-rt/test/asan/TestCases/Darwin/dyld_insert_libraries_remove.cpp

   1 // Check that when launching with DYLD_INSERT_LIBRARIES, we properly remove
   2 // the ASan dylib from the environment variable (both when using an absolute
   3 // or relative path) and also that the other dylibs are left untouched.
   4
   5 // UNSUPPORTED: ios
   6
   7 // RUN: rm -rf %t && mkdir -p %t
   8 // RUN: cp `%clang_asan -print-file-name=lib`/darwin/libclang_rt.asan_osx_dynamic.dylib \
   9 // RUN:   %t/libclang_rt.asan_osx_dynamic.dylib
  10
  11 // RUN: %clangxx_asan %s -o %t/a.out
  12 // RUN: %clangxx -DSHARED_LIB %s \
  13 // RUN:     -dynamiclib -o %t/dummy-so.dylib
  14
  15 // RUN: ( cd %t && \
  16 // RUN:   DYLD_INSERT_LIBRARIES=@executable_path/libclang_rt.asan_osx_dynamic.dylib:dummy-so.dylib \
  17 // RUN:   %run ./a.out 2>&1 ) | FileCheck %s || exit 1
  18
  19 // RUN: ( cd %t && \
  20 // RUN:   DYLD_INSERT_LIBRARIES=libclang_rt.asan_osx_dynamic.dylib:dummy-so.dylib \
  21 // RUN:   %run ./a.out 2>&1 ) | FileCheck %s || exit 1
  22
  23 // RUN: ( cd %t && \
  24 // RUN:   %env_asan_opts=strip_env=0 \
  25 // RUN:   DYLD_INSERT_LIBRARIES=libclang_rt.asan_osx_dynamic.dylib:dummy-so.dylib \
  26 // RUN:   %run ./a.out 2>&1 ) | FileCheck %s --check-prefix=CHECK-KEEP || exit 1
  27
  28 // RUN: ( cd %t && \
  29 // RUN:   DYLD_INSERT_LIBRARIES=%t/libclang_rt.asan_osx_dynamic.dylib:dummy-so.dylib \
  30 // RUN:   %run ./a.out 2>&1 ) | FileCheck %s || exit 1
  31
  32 #if !defined(SHARED_LIB)
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35
  36 int main() {
  37   const char kEnvName[] = "DYLD_INSERT_LIBRARIES";
  38   printf("%s=%s\n", kEnvName, getenv(kEnvName));
  39   // CHECK: {{DYLD_INSERT_LIBRARIES=dummy-so.dylib}}
  40   // CHECK-KEEP: {{DYLD_INSERT_LIBRARIES=libclang_rt.asan_osx_dynamic.dylib:dummy-so.dylib}}
  41   return 0;
  42 }
  43 #else  // SHARED_LIB
  44 void foo() {}
  45 #endif  // SHARED_LIB