// Check the presence of interface symbols in the ASan runtime dylib.
// If you're changing this file, please also change
// ../Linux/interface_symbols.c

// This is needed to run the preprocessor to exclude symbols guarded by platform
// RUN: %clangxx -x c++-header -o - -E %p/../../../../lib/asan/asan_interface.inc  \
// RUN:  | sed "s/INTERFACE_FUNCTION/\nINTERFACE_FUNCTION/g" >  %t.asan_interface.inc

// RUN: %clangxx_asan -dead_strip -O2 %s -o %t.exe
//
// note: we can not use -D on Darwin.
// RUN: %clang_asan %s -fsanitize=address -### 2>&1                       \
// RUN:   | grep "libclang_rt.asan_osx_dynamic.dylib"                     \
// RUN:   | sed -e 's/.*"\(.*libclang_rt.asan_osx_dynamic.dylib\)".*/\1/' \
// RUN:   | tr -d '\n' > %t.compiler_runtime_path
// RUN: nm -g %{readfile:%t.compiler_runtime_path}                                         \
// RUN:  | grep " [TU] "                                                                   \
// RUN:  | grep -o "\(__asan_\|__ubsan_\|__sancov_\|__sanitizer_\)[^ ]*"                   \
// RUN:  | grep -v "__sanitizer_syscall"                                                   \
// RUN:  | grep -v "__sanitizer_weak_hook"                                                 \
// RUN:  | grep -v "__sanitizer_mz"                                                        \
// RUN:  | grep -v "__sancov_lowest_stack"                                                 \
// RUN:  | sed -e "s/__asan_version_mismatch_check_v[0-9]+/__asan_version_mismatch_check/" \
// RUN:  > %t.exports
//
// note: SED differs between GNU and BSD in handling semicolon and the use of
//       '\n' in regex patterns. For macOS we must change this GNU syntax:
//           sed -e ':a' -e 'N' -e '$!ba'
//       to a form that both GNU and BSD can agree upon (below).
//
// RUN:  sed -e ':a' -e 'N' -e '$!ba'                                             \
// RUN:      -e 's/ //g'                                                          \
// RUN:      -e ':b' -e 's/\n\n/\n/g' -e 'tb'                                     \
// RUN:      -e 's/(\n/(/g'                                                       \
// RUN:  %t.asan_interface.inc                                                    \
// RUN:  %p/../../../../lib/ubsan/ubsan_interface.inc                             \
// RUN:  %p/../../../../lib/sanitizer_common/sanitizer_common_interface.inc       \
// RUN:  %p/../../../../lib/sanitizer_common/sanitizer_common_interface_posix.inc \
// RUN:  %p/../../../../lib/sanitizer_common/sanitizer_coverage_interface.inc     \
// RUN:  | grep -e "INTERFACE_\(WEAK_\)\?FUNCTION"                                \
// RUN:  | grep -v "__sanitizer_weak_hook"                                        \
// RUN:  | grep -v "__sanitizer_override_function"                                \
// RUN:  | grep -v "__sanitizer_override_function_by_addr"                        \
// RUN:  | grep -v "__sanitizer_register_weak_function"                           \
// RUN:  | sed -e "s/.*(//" -e "s/).*//" > %t.imports
//
// RUN: cat %t.imports | sort | uniq > %t.imports-sorted
// RUN: cat %t.exports | sort | uniq > %t.exports-sorted
//
// RUN: echo
// RUN: echo "=== NOTE === If you see a mismatch below, please update sanitizer_interface.inc files."
// RUN: diff %t.imports-sorted %t.exports-sorted

// UNSUPPORTED: ios

int main() { return 0; }