llvm/test/tools/dsymutil/X86/DWARFLinkerParallel/odr-anon-namespace.cpp

   1 /* Compile with:
   2    for FILE in `seq 2`; do
   3      clang -g -c  odr-anon-namespace.cpp -DFILE$FILE -o odr-anon-namespace/$FILE.o
   4    done
   5  */
   6
   7 // RUN: dsymutil --linker parallel -f \
   8 // RUN:   -oso-prepend-path=%p/../../Inputs/odr-anon-namespace \
   9 // RUN:   -y %p/../dummy-debug-map.map -o - | \
  10 // RUN:   llvm-dwarfdump -debug-info - | FileCheck %s
  11
  12 #ifdef FILE1
  13 // Currently dsymutil will unique the contents of anonymous
  14 // namespaces if they are from the same file/line. Force this
  15 // namespace to appear different eventhough it's the same (this
  16 // uniquing is actually a bug kept for backward compatibility, see the
  17 // comments in DeclContextTree::getChildDeclContext()).
  18 #line 42
  19 #endif
  20 namespace {
  21 class C {};
  22 }
  23
  24 void foo() {
  25   C c;
  26 }
  27
  28 // Keep the ifdef guards for FILE1 and FILE2 even if all the code is
  29 // above to clearly show what the CHECK lines are testing.
  30 #ifdef FILE1
  31
  32 // CHECK: TAG_compile_unit
  33 // CHECK-NOT: DW_TAG
  34 // CHECK: AT_name{{.*}}"odr-anon-namespace.cpp"
  35
  36 // CHECK: DW_TAG_variable
  37 // CHECK-NOT: DW_TAG
  38 // CHECK: DW_AT_name {{.*}}"c"
  39 // CHECK-NOT: DW_TAG
  40 // CHECK: DW_AT_type {{.*}}0x[[C_FILE1:[0-9a-f]*]]
  41
  42 // CHECK: DW_TAG_namespace
  43 // CHECK-NOT: {{DW_AT_name|NULL|DW_TAG}}
  44 // CHECK: 0x[[C_FILE1]]:{{.*}}DW_TAG_class_type
  45 // CHECK-NOT: DW_TAG
  46 // CHECK: DW_AT_name{{.*}}"C"
  47
  48 #elif defined(FILE2)
  49
  50 // CHECK: TAG_compile_unit
  51 // CHECK-NOT: DW_TAG
  52 // CHECK: AT_name{{.*}}"odr-anon-namespace.cpp"
  53
  54 // CHECK: DW_TAG_variable
  55 // CHECK-NOT: DW_TAG
  56 // CHECK: DW_AT_name {{.*}}"c"
  57 // CHECK-NOT: DW_TAG
  58 // CHECK: DW_AT_type {{.*}}0x[[C_FILE2:[0-9a-f]*]]
  59
  60 // CHECK: DW_TAG_namespace
  61 // CHECK-NOT: {{DW_AT_name|NULL|DW_TAG}}
  62 // CHECK: 0x[[C_FILE2]]:{{.*}}DW_TAG_class_type
  63 // CHECK-NOT: DW_TAG
  64 // CHECK: DW_AT_name{{.*}}"C"
  65
  66 #else
  67 #error "You must define which file you generate"
  68 #endif