src/compiler-rt/test/asan/TestCases/Darwin/dyld_insert_libraries_remove.cc

   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 // RUN: mkdir -p %T/dyld_insert_libraries_remove
   6 // RUN: cp `%clang_asan %s -fsanitize=address -### 2>&1 \
   7 // RUN:   | grep "libclang_rt.asan_osx_dynamic.dylib" \
   8 // RUN:   | sed -e 's/.*"\(.*libclang_rt.asan_osx_dynamic.dylib\)".*/\1/'` \
   9 // RUN:   %T/dyld_insert_libraries_remove/libclang_rt.asan_osx_dynamic.dylib
  10
  11 // RUN: %clangxx_asan %s -o %T/dyld_insert_libraries_remove/a.out
  12 // RUN: %clangxx -DSHARED_LIB %s \
  13 // RUN:     -dynamiclib -o %T/dyld_insert_libraries_remove/dummy-so.dylib
  14
  15 // RUN: ( cd %T/dyld_insert_libraries_remove && \
  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/dyld_insert_libraries_remove && \
  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/dyld_insert_libraries_remove && \
  24 // RUN:   DYLD_INSERT_LIBRARIES=%T/dyld_insert_libraries_remove/libclang_rt.asan_osx_dynamic.dylib:dummy-so.dylib \
  25 // RUN:   %run ./a.out 2>&1 ) | FileCheck %s || exit 1
  26
  27 #if !defined(SHARED_LIB)
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30
  31 int main() {
  32   const char kEnvName[] = "DYLD_INSERT_LIBRARIES";
  33   printf("%s=%s\n", kEnvName, getenv(kEnvName));
  34   // CHECK: {{DYLD_INSERT_LIBRARIES=dummy-so.dylib}}
  35   return 0;
  36 }
  37 #else  // SHARED_LIB
  38 void foo() {}
  39 #endif  // SHARED_LIB