llvm/test/tools/dsymutil/X86/DWARFLinkerParallel/odr-fwd-declaration.test

   1 /* Compile with:
   2    for FILE in `seq 3`; do
   3      clang -g -c  X86/odr-fwd-declaration.cpp -DFILE$FILE -o
   4        Inputs/odr-fwd-declaration/$FILE.o done
   5 */
   6
   7 // RUN: dsymutil --linker=parallel -f \
   8 // RUN: -oso-prepend-path=%p/../../Inputs/odr-fwd-declaration \
   9 // RUN: -y %p/../dummy-debug-map.map -o %t1.out
  10 // RUN: llvm-dwarfdump -v -debug-info %t1.out | FileCheck %s
  11
  12 #ifdef FILE1
  13 # 1 "Header.h" 1
  14 typedef struct S *Sptr;
  15 typedef Sptr *Sptrptr;
  16 # 3 "Source1.cpp" 2
  17 void foo() { Sptrptr ptr1 = 0; }
  18
  19 // First we confirm that types are in type table.
  20 //
  21 // CHECK: DW_TAG_compile_unit
  22 // CHECK: DW_AT_name{{.*}}"__artificial_type_unit"
  23
  24 // CHECK: DW_TAG_base_type
  25
  26 // CHECK: 0x[[PTR_S:[a-f0-9]*]]: DW_TAG_pointer_type
  27 // CHECK-NEXT: DW_AT_type{{.*}}{0x[[STRUCT_S:[a-f0-9]*]]} "S"
  28
  29 // CHECK: 0x[[PTR_PTR_S:[a-f0-9]*]]: DW_TAG_pointer_type
  30 // CHECK-NEXT: DW_AT_type{{.*}}{0x[[TYPEDEF_PTR_S:[a-f0-9]*]]} "Sptr"
  31
  32 // CHECK: 0x[[STRUCT_S]]: DW_TAG_structure_type
  33 // CHECK-NEXT: DW_AT_name{{.*}}"S"
  34
  35 // CHECK: DW_TAG_member
  36 // CHECK-NEXT: DW_AT_name{{.*}}"field"
  37
  38 // CHECK: 0x[[TYPEDEF_PTR_S]]: DW_TAG_typedef
  39 // CHECK-NEXT: DW_AT_type{{.*}}{0x[[PTR_S]]} "S *"
  40 // CHECK-NEXT: DW_AT_name{{.*}}"Sptr"
  41
  42 // CHECK: 0x[[TYPEDEF_PTR_PTR_S:[a-f0-9]*]]: DW_TAG_typedef
  43 // CHECK-NEXT: DW_AT_type{{.*}}{0x[[PTR_PTR_S]]} "Sptr *"
  44 // CHECK-NEXT: DW_AT_name{{.*}}"Sptrptr"
  45
  46 // First we confirm that first compile unit properly references type.
  47 //
  48 // CHECK: DW_TAG_compile_unit
  49 // CHECK: DW_AT_name{{.*}}"X86/odr-fwd-declaration.cpp"
  50 //
  51 // CHECK: TAG_variable
  52 // CHECK-NOT: {{DW_TAG|NULL}}
  53 // CHECK: AT_name{{.*}} "ptr1"
  54 // CHECK-NOT: {{DW_TAG|NULL}}
  55 // CHECK: AT_type{{.*}}0x00000000[[TYPEDEF_PTR_PTR_S]]
  56
  57 #elif defined(FILE2)
  58 # 1 "Header.h" 1
  59 typedef struct S *Sptr;
  60 typedef Sptr *Sptrptr;
  61 # 3 "Source2.cpp" 2
  62 struct S {
  63   int field;
  64 };
  65 void bar() { Sptrptr ptr2 = 0; }
  66
  67 // Next we confirm that the second compile unit properly references types.
  68 //
  69 // CHECK: DW_TAG_compile_unit
  70 // CHECK: DW_AT_name{{.*}}"X86/odr-fwd-declaration.cpp"
  71 //
  72 // CHECK: TAG_variable
  73 // CHECK-NOT: {{DW_TAG|NULL}}
  74 // CHECK: AT_name{{.*}} "ptr2"
  75 // CHECK-NOT: {{DW_TAG|NULL}}
  76 // CHECK: AT_type{{.*}}0x00000000[[TYPEDEF_PTR_PTR_S]]
  77
  78 #elif defined(FILE3)
  79 # 1 "Header.h" 1
  80 typedef struct S *Sptr;
  81 typedef Sptr *Sptrptr;
  82 # 3 "Source1.cpp" 2
  83 void foo() { Sptrptr ptr1 = 0; }
  84
  85 // Finally we confirm that third compile unit references types correctly.
  86 //
  87 // CHECK: DW_TAG_compile_unit
  88 // CHECK: DW_AT_name{{.*}}"X86/odr-fwd-declaration.cpp"
  89 //
  90 // CHECK: TAG_variable
  91 // CHECK-NOT: {{DW_TAG|NULL}}
  92 // CHECK: AT_name{{.*}} "ptr1"
  93 // CHECK-NOT: {{DW_TAG|NULL}}
  94 // CHECK: AT_type{{.*}}0x00000000[[TYPEDEF_PTR_PTR_S]]
  95 // CHECK-NOT: TAG_typedef
  96 // CHECK-NOT: TAG_pointer
  97 // CHECK-NOT: TAG_structure_type
  98
  99 #else
 100 #error "You must define which file you generate"
 101 #endif