RUN: llvm-dwarfdump %p/Inputs/dwarfdump-str-offsets.x86_64.o | FileCheck %s

; We are using a hand-constructed object file and are interest in the correct
; diplay of the DW_str_offsetsbase attribute, the correct display of strings
; and the dump of the .debug_str_offsets[.dwo] table.
;
; Abbreviation for DW_AT_str_offsets_base
CHECK:      .debug_abbrev contents:
CHECK-NOT:  contents:
CHECK:      DW_TAG_compile_unit
CHECK-NOT:  DW_TAG
CHECK:      DW_AT_str_offsets_base DW_FORM_sec_offset

; Verify that strings are displayed correctly as indexed strings
CHECK:      .debug_info contents:
CHECK-NOT:  contents:     
CHECK:      DW_TAG_compile_unit
CHECK-NEXT: DW_AT_producer [DW_FORM_strx] ( indexed (00000000) string = "Handmade DWARF producer")
CHECK-NEXT: DW_AT_name [DW_FORM_strx] ( indexed (00000001) string = "Compile_Unit_1")
CHECK-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset] (0x00000008)
CHECK-NEXT: DW_AT_comp_dir [DW_FORM_strx] ( indexed (00000002) string = "/home/test/CU1")
CHECK-NOT:  NULL
CHECK:      DW_TAG_subprogram
CHECK-NEXT: DW_AT_name [DW_FORM_strx1] ( indexed (00000003) string = "MyFunc")
CHECK-NOT:  NULL
CHECK:      DW_TAG_variable
CHECK-NEXT: DW_AT_name [DW_FORM_strx2] ( indexed (00000004) string = "MyVar1")
CHECK-NOT:  NULL
CHECK:      DW_TAG_variable
CHECK-NEXT: DW_AT_name [DW_FORM_strx3] ( indexed (00000005) string = "MyVar2")
CHECK-NOT:  NULL
CHECK:      DW_TAG_variable
CHECK-NEXT: DW_AT_name [DW_FORM_strx4] ( indexed (00000006) string = "MyVar3")

; Second compile unit (b.cpp)
CHECK:      DW_TAG_compile_unit
CHECK-NEXT: DW_AT_producer [DW_FORM_strx] ( indexed (00000000) string = "Handmade DWARF producer")
CHECK-NEXT: DW_AT_name [DW_FORM_strx] ( indexed (00000001) string = "Compile_Unit_2")
CHECK-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset] (0x0000002c)
CHECK-NEXT: DW_AT_comp_dir [DW_FORM_strx] ( indexed (00000002) string = "/home/test/CU2")

; The split CU
CHECK:      .debug_info.dwo contents:
CHECK-NOT:  contents:
CHECK:      DW_TAG_compile_unit
CHECK-NEXT: DW_AT_producer [DW_FORM_strx] ( indexed (00000000) string = "Handmade split DWARF producer")
CHECK-NEXT: DW_AT_name [DW_FORM_strx] ( indexed (00000001) string = "V5_split_compile_unit")
CHECK-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset] (0x00000008)
CHECK-NEXT: DW_AT_comp_dir [DW_FORM_strx] ( indexed (00000002) string = "/home/test/splitCU")

; The type unit
CHECK:      .debug_types contents:
CHECK:      DW_TAG_type_unit
CHECK-NEXT: DW_AT_name [DW_FORM_strx] ( indexed (00000000) string = "Type_Unit")
CHECK-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset]       (0x00000040)
CHECK:      DW_TAG_structure_type
CHECK-NEXT: DW_AT_name [DW_FORM_strx] ( indexed (00000001) string = "MyStruct")

; The split type unit
CHECK:      .debug_types.dwo contents:
CHECK:      DW_TAG_type_unit
CHECK-NEXT: DW_AT_name [DW_FORM_strx] ( indexed (00000000) string = "V5_split_type_unit")
CHECK-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset]       (0x0000001c)
CHECK:      DW_TAG_structure_type
CHECK-NEXT: DW_AT_name [DW_FORM_strx] ( indexed (00000001) string = "V5_split_Mystruct")

; The .debug_str_offsets section
CHECK:      .debug_str_offsets contents:
CHECK-NEXT: 0x00000000: Contribution size = 28, Version = 5
CHECK-NEXT: 0x00000008: 00000000 "Handmade DWARF producer"
CHECK-NEXT: 0x0000000c: 00000018 "Compile_Unit_1"
CHECK-NEXT: 0x00000010: 00000027 "/home/test/CU1"
CHECK-NEXT: 0x00000014: 00000067 "MyFunc"
CHECK-NEXT: 0x00000018: 0000006e "MyVar1"
CHECK-NEXT: 0x0000001c: 00000075 "MyVar2"
CHECK-NEXT: 0x00000020: 0000007c "MyVar3"
CHECK-NEXT: 0x00000024: Contribution size = 12, Version = 5
CHECK-NEXT: 0x0000002c: 00000000 "Handmade DWARF producer"
CHECK-NEXT: 0x00000030: 00000036 "Compile_Unit_2"
CHECK-NEXT: 0x00000034: 00000045 "/home/test/CU2"
CHECK-NEXT: 0x00000038: Contribution size = 8, Version = 5
CHECK-NEXT: 0x00000040: 00000054 "Type_Unit"
CHECK-NEXT: 0x00000044: 0000005e "MyStruct"

CHECK:      .debug_str_offsets.dwo contents:
CHECK-NEXT: 0x00000000: Contribution size = 12, Version = 5
CHECK-NEXT: 0x00000008: 00000000 "Handmade split DWARF producer"
CHECK-NEXT: 0x0000000c: 0000001e "V5_split_compile_unit"
CHECK-NEXT: 0x00000010: 00000034 "/home/test/splitCU"
CHECK-NEXT: 0x00000014: Contribution size = 8, Version = 5
CHECK-NEXT: 0x0000001c: 00000047 "V5_split_type_unit"
CHECK-NEXT: 0x00000020: 0000005a "V5_split_Mystruct"