llvm/test/tools/llvm-dwp/X86/cu_tu_units_manual_v5_invalid.s

   1 # This test checks that llvm-dwarfdump correctly reports errors when parsing
   2 # DWARF Unit Headers in DWP files
   3
   4 # RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o \
   5 # RUN:         -split-dwarf-file=%t.dwo -dwarf-version=5
   6 # RUN: llvm-dwp %t.dwo -o %t.dwp
   7 # RUN: llvm-dwarfdump -debug-info -debug-cu-index -debug-tu-index \
   8 # RUN:                -manually-generate-unit-index %t.dwp 2>&1 | FileCheck %s
   9
  10 ## Note: In order to check whether the type unit index is generated
  11 ## there is no need to add the missing DIEs for the structure type of the type unit.
  12
  13 # CHECK-NOT: .debug_info.dwo contents:
  14
  15 # CHECK-DAG: .debug_cu_index contents:
  16 # CHECK: warning: Failed to parse CU header in DWP file: DWARF unit at offset 0x00000000 has unsupported version 6, supported are 2-5
  17
  18 # CHECK-DAG: .debug_tu_index contents:
  19 # CHECK: warning: Failed to parse CU header in DWP file: DWARF unit at offset 0x00000000 has unsupported version 6, supported are 2-5
  20
  21     .section    .debug_info.dwo,"e",@progbits
  22     .long       .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
  23 .Ldebug_info_dwo_start0:
  24     .short      6                               # DWARF version number
  25     .byte       6                               # DWARF Unit Type (DW_UT_split_type)
  26     .byte       8                               # Address Size (in bytes)
  27     .long       0                               # Offset Into Abbrev. Section
  28     .quad       5657452045627120676             # Type Signature
  29     .long       25                              # Type DIE Offset
  30     .byte       2                               # Abbrev [2] DW_TAG_type_unit
  31     .byte       3                               # Abbrev [3] DW_TAG_structure_type
  32     .byte       0                               # End Of Children Mark
  33 .Ldebug_info_dwo_end0:
  34     .section    .debug_info.dwo,"e",@progbits
  35     .long       .Ldebug_info_dwo_end1-.Ldebug_info_dwo_start1 # Length of Unit
  36 .Ldebug_info_dwo_start1:
  37     .short      6                               # DWARF version number
  38     .byte       6                               # DWARF Unit Type (DW_UT_split_type)
  39     .byte       8                               # Address Size (in bytes)
  40     .long       0                               # Offset Into Abbrev. Section
  41     .quad       -8528522068957683993            # Type Signature
  42     .long       25                              # Type DIE Offset
  43     .byte       4                               # Abbrev [4] DW_TAG_type_unit
  44     .byte       5                               # Abbrev [5] DW_TAG_structure_type
  45     .byte       0                               # End Of Children Mark
  46 .Ldebug_info_dwo_end1:
  47     .section    .debug_info.dwo,"e",@progbits
  48     .long       .Ldebug_info_dwo_end2-.Ldebug_info_dwo_start2 # Length of Unit
  49 .Ldebug_info_dwo_start2:
  50     .short      6                               # DWARF version number
  51     .byte       5                               # DWARF Unit Type (DW_UT_split_compile)
  52     .byte       8                               # Address Size (in bytes)
  53     .long       0                               # Offset Into Abbrev. Section
  54     .quad       1152943841751211454
  55     .byte       1                               # Abbrev [1] DW_TAG_compile_unit
  56 .Ldebug_info_dwo_end2:
  57     .section    .debug_abbrev.dwo,"e",@progbits
  58     .byte       1                               # Abbreviation Code
  59     .byte       17                              # DW_TAG_compile_unit
  60     .byte       0                               # DW_CHILDREN_no
  61     .byte       0                               # EOM(1)
  62     .byte       0                               # EOM(2)
  63     .byte       2                               # Abbreviation Code
  64     .byte       65                              # DW_TAG_type_unit
  65     .byte       1                               # DW_CHILDREN_yes
  66     .byte       0                               # EOM
  67     .byte       0                               # EOM
  68     .byte       4                               # Abbreviation Code
  69     .byte       65                              # DW_TAG_type_unit
  70     .byte       1                               # DW_CHILDREN_yes
  71     .byte       0                               # EOM
  72     .byte       0                               # EOM
  73     .byte       0                               # EOM