clang/test/CodeGen/asan-destructor-kind.cpp

   1 // Frontend rejects invalid option
   2 // RUN: not %clang_cc1 -fsanitize=address \
   3 // RUN:   -fsanitize-address-destructor=bad_arg -emit-llvm -o - \
   4 // RUN:   -triple x86_64-apple-macosx10.15 %s 2>&1 | \
   5 // RUN:   FileCheck %s --check-prefixes=CHECK-BAD-ARG
   6 // CHECK-BAD-ARG: invalid value 'bad_arg' in '-fsanitize-address-destructor=bad_arg'
   7
   8 // Default is global dtor
   9 // RUN: %clang_cc1 -fsanitize=address -emit-llvm -o - -triple x86_64-apple-macosx10.15 %s \
  10 // RUN:   | FileCheck %s --check-prefixes=CHECK-GLOBAL-DTOR
  11
  12 // Explictly ask for global dtor
  13 // RUN: %clang_cc1 -fsanitize=address \
  14 // RUN:   -fsanitize-address-destructor=global -emit-llvm -o - \
  15 // RUN:   -triple x86_64-apple-macosx10.15 %s | \
  16 // RUN:   FileCheck %s --check-prefixes=CHECK-GLOBAL-DTOR
  17
  18 // CHECK-GLOBAL-DTOR: llvm.global_dtor{{.+}}asan.module_dtor
  19 // CHECK-GLOBAL-DTOR: define internal void @asan.module_dtor
  20
  21 // Explictly ask for no dtors
  22 // RUN: %clang_cc1 -fsanitize=address \
  23 // RUN:   -fsanitize-address-destructor=none -emit-llvm -o - \
  24 // RUN:   -triple x86_64-apple-macosx10.15 %s | \
  25 // RUN:   FileCheck %s --check-prefixes=CHECK-NONE-DTOR
  26
  27 int global;
  28
  29 int main() {
  30   return global;
  31 }
  32
  33 // CHECK-NONE-DTOR-NOT: llvm.global_dtor{{.+}}asan.module_dtor
  34 // CHECK-NONE-DTOR-NOT: define internal void @asan.module_dtor