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1RUN: llvm-dwarfdump %p/Inputs/dwarfdump-dwp.x86_64.o | FileCheck %s
2
3; Testing the following simple dwp file:
4; a.cpp:
5;   struct foo { };
6;   foo a;
7; b.cpp:
8;   struct bar { };
9;   bar b() {
10;   }
11
12; CHECK-LABEL: .debug_info.dwo contents:
13; CHECK: Compile Unit
14
15; Verify that the second CU uses the index for its abbrev offset
16; CHECK: Compile Unit
17; CHECK-SAME: abbr_offset = 0x0043
18; CHECK: DW_TAG_compile_unit
19; CHECK-NOT: DW_TAG
20; CHECK:   DW_AT_name {{.*}} "b.cpp"
21
22; Verify that abbreviations are decoded using the abbrev offset in the index
23; CHECK:   DW_TAG_structure_type
24; CHECK:   DW_TAG_subprogram
25
26; CHECK-LABEL: .debug_types.dwo contents:
27; CHECK: Type Unit
28; CHECK:   DW_TAG_type_unit
29; CHECK:     DW_AT_stmt_list {{.*}}(0x00000000)
30; CHECK:     DW_TAG_structure_type
31; CHECK:       DW_AT_decl_file {{.*}} ("a.cpp")
32; CHECK: Type Unit
33; CHECK:   DW_TAG_type_unit
34; CHECK:     DW_AT_stmt_list {{.*}}(0x00000000)
35; CHECK:     DW_TAG_structure_type
36; CHECK:       DW_AT_decl_file {{.*}} ("b.cpp")
37
38; CHECK: .debug_cu_index contents:
39; CHECK-NEXT: version = 2 slots = 16
40; CHECK:      Index Signature          INFO                     ABBREV                   LINE                     STR_OFFSETS
41; CHECK-NEXT: ----- ------------------ ------------------------ ------------------------ ------------------------ ------------------------
42; CHECK-NEXT:     3 0xfef104c25502f092 [0x0000002d, 0x0000005f) [0x00000043, 0x0000008e) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
43; CHECK-NEXT:     9 0x03c30756e2d45008 [0x00000000, 0x0000002d) [0x00000000, 0x00000043) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
44
45; CHECK: .debug_tu_index contents:
46; CHECK-NEXT: version = 2 slots = 16
47; CHECK:      Index Signature          TYPES                    ABBREV                   LINE                     STR_OFFSETS
48; CHECK-NEXT: ----- ------------------ ------------------------ ------------------------ ------------------------ ------------------------
49; CHECK-NEXT:     9 0x1d02f3be30cc5688 [0x00000024, 0x00000048) [0x00000043, 0x0000008e) [0x0000001a, 0x00000034) [0x00000010, 0x00000024)
50; CHECK-NEXT:    13 0x3875c0e21cda63fc [0x00000000, 0x00000024) [0x00000000, 0x00000043) [0x00000000, 0x0000001a) [0x00000000, 0x00000010)
51
52; TODO: use the index section offset info to correctly dump strings in debug info
53; TODO: use the index section offset info to correctly dump file names in debug info
54