test/tools/llvm-dwp/X86/simple.test

   1 RUN: llvm-dwp %p/../Inputs/simple/a.dwo %p/../Inputs/simple/b.dwo -o %t
   2 RUN: llvm-dwarfdump %t | FileCheck --check-prefix=CHECK --check-prefix=NOTYP %s
   3 RUN: llvm-objdump -h %t | FileCheck --check-prefix=NOTYPOBJ %s
   4 RUN: llvm-dwp %p/../Inputs/type_units/a.dwo %p/../Inputs/type_units/b.dwo -o %t
   5 RUN: llvm-dwarfdump %t | FileCheck --check-prefix=CHECK --check-prefix=TYPES %s
   6
   7 FIXME: For some reason, piping straight from llvm-dwp to llvm-dwarfdump doesn't behave well - looks like dwarfdump is reading/closes before dwp has finished.
   8
   9 DWP from non-type-unit debug info for these two translation units:
  10 a.cpp:
  11   struct foo { };
  12   foo a;
  13
  14 b.cpp:
  15   struct bar { };
  16   void b(bar) {
  17   }
  18
  19 CHECK-LABEL: .debug_abbrev.dwo contents:
  20 CHECK-LABEL: Abbrev table for offset:
  21 CHECK: 0x0000[[AAOFF:.*]]
  22 CHECK: DW_TAG_compile_unit
  23 CHECK: DW_TAG_variable
  24 CHECK: DW_TAG_structure_type
  25 CHECK-LABEL: Abbrev table for offset:
  26 CHECK: 0x0000[[BAOFF:.*]]
  27 CHECK: DW_TAG_compile_unit
  28 CHECK: DW_TAG_structure_type
  29 CHECK: DW_TAG_subprogram
  30 CHECK: DW_TAG_formal_parameter
  31
  32 CHECK: .debug_info.dwo contents:
  33 CHECK: [[AOFF:0x[0-9a-f]*]]:
  34 CHECK-LABEL: Compile Unit: length = {{.*}} version = 0x0004 abbr_offset =
  35 CHECK:         0x[[AAOFF]] addr_size = 0x08 (next unit at [[BOFF:.*]])
  36 CHECK: DW_TAG_compile_unit
  37 CHECK:   DW_AT_name {{.*}} "a.cpp"
  38 CHECK:   DW_AT_GNU_dwo_id {{.*}} ([[DWOA:.*]])
  39 CHECK:   DW_TAG_variable
  40 CHECK:     DW_AT_name {{.*}} "a"
  41 CHECK:   DW_TAG_structure_type
  42 NOTYP:     DW_AT_name {{.*}} "foo"
  43 TYPES:     DW_AT_signature {{.*}} ([[FOOSIG:.*]])
  44
  45 CHECK: [[BOFF]]:
  46 CHECK-LABEL: Compile Unit: length = {{.*}} version = 0x0004 abbr_offset =
  47 CHECK:         0x[[BAOFF]] addr_size = 0x08 (next unit at [[XOFF:.*]])
  48 CHECK:   DW_AT_name {{.*}} "b.cpp"
  49 CHECK:   DW_AT_GNU_dwo_id {{.*}} ([[DWOB:.*]])
  50 CHECK:   DW_TAG_structure_type
  51 NOTYP:     DW_AT_name {{.*}} "bar"
  52 TYPES:     DW_AT_signature {{.*}} ([[BARSIG:.*]])
  53 CHECK:   DW_TAG_subprogram
  54 CHECK:     DW_AT_name {{.*}} "b"
  55 CHECK:     DW_TAG_formal_parameter
  56
  57 NOTYP-NOT: .debug_types.dwo contents:
  58 TYPES-LABEL: .debug_types.dwo contents:
  59 TYPES: [[FOOUOFF:0x[0-9a-f]*]]:
  60 TYPES-LABEL: Type Unit: length = 0x00000020 version = 0x0004 abbr_offset =
  61 TYPES:         0x[[AAOFF]] addr_size = 0x08 type_signature = [[FOOSIG]] type_offset = 0x[[FOOOFF:.*]] (next unit at [[BARUOFF:.*]])
  62 TYPES:             DW_TAG_type_unit
  63 TYPES: [[FOOOFF]]:   DW_TAG_structure_type
  64 TYPES:                 DW_AT_name {{.*}} "foo"
  65 TYPES: [[BARUOFF]]:
  66 TYPES-LABEL: Type Unit: length = 0x00000020 version = 0x0004 abbr_offset =
  67 TYPES:         0x[[BAOFF]] addr_size = 0x08 type_signature = [[BARSIG]] type_offset = 0x001e (next unit at [[XUOFF:.*]])
  68 TYPES:             DW_TAG_type_unit
  69 TYPES: 0x00000042:   DW_TAG_structure_type
  70 TYPES:                 DW_AT_name {{.*}} "bar"
  71
  72 CHECK-LABEL: .debug_cu_index contents:
  73 CHECK: Index Signature INFO                      ABBREV                             LINE                     STR_OFFSETS
  74 TYPES:     1 [[DWOA]]  {{\[}}[[AOFF]], [[BOFF]]) [0x0000[[AAOFF]], 0x0000[[BAOFF]]) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
  75 TYPES:     3 [[DWOB]]  {{\[}}[[BOFF]], [[XOFF]]) [0x0000[[BAOFF]], 0x00000099)      [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
  76 NOTYP:     3 [[DWOA]]  {{\[}}[[AOFF]], [[BOFF]]) [0x0000[[AAOFF]], 0x0000[[BAOFF]]) [0x00000000, 0x00000011) [0x00000000, 0x00000010)
  77 NOTYP:     4 [[DWOB]]  {{\[}}[[BOFF]], [[XOFF]]) [0x0000[[BAOFF]], 0x00000075)      [0x00000011, 0x00000022) [0x00000010, 0x00000024)
  78
  79 CHECK-LABEL: .debug_tu_index contents:
  80 NOTYP-NOT: Index
  81 TYPES: Index Signature  TYPES                           ABBREV                             LINE                     STR_OFFSETS
  82 TYPES:     1 [[FOOSIG]] {{\[}}[[FOOUOFF]], [[BARUOFF]]) [0x0000[[AAOFF]], 0x0000[[BAOFF]]) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
  83 TYPES:     4 [[BARSIG]] {{\[}}[[BARUOFF]], [[XUOFF]])   [0x0000[[BAOFF]], 0x00000099)      [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
  84
  85 Ensure we do not create a debug_tu_index, even an empty or malformed one.
  86 NOTYPOBJ-NOT: .debug_tu_index
  87
  88 CHECK-LABEL: .debug_str.dwo contents:
  89 CHECK: "clang version
  90 CHECK: 0x[[ACPP:.*]]: "a.cpp"
  91 CHECK-NOT: "clang version
  92 CHECK: 0x[[BCPP:.*]]: "b.cpp"
  93
  94 CHECK-LABEL: .debug_str_offsets.dwo contents:
  95 CHECK: : 00000000
  96 CHECK: : [[ACPP]]
  97 CHECK: : 00000000
  98 CHECK: : [[BCPP]]