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llvm-project/llvm/test/DebugInfo/X86/debug-cu-index-unknown-sect...

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[DebugInfo] Avoid crashing on an invalid section identifier. A DWARFSectionKind is read from input. It is not validated on parsing, so an unexpected value may result in reaching llvm_unreachable() in DWARFUnitIndex::getColumnHeader() when dumping the index section. Differential Revision: https://reviews.llvm.org/D75609
2020-03-04 21:53:05 +08:00
# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o - | \
# RUN: llvm-dwarfdump -debug-cu-index - | \
[DebugInfo] Print the actual value of an unknown section identifier. This is a follow-up for D75609. As @dblaikie suggested, it prints the actual number for an unknown section identifier when dumping unit index sections. Differential Revision: https://reviews.llvm.org/D75668
2020-03-05 17:43:56 +08:00
# RUN: FileCheck %s --strict-whitespace
[DebugInfo] Avoid crashing on an invalid section identifier. A DWARFSectionKind is read from input. It is not validated on parsing, so an unexpected value may result in reaching llvm_unreachable() in DWARFUnitIndex::getColumnHeader() when dumping the index section. Differential Revision: https://reviews.llvm.org/D75609
2020-03-04 21:53:05 +08:00
# CHECK: .debug_cu_index contents:
llvm-dwarfdump: Include unit count in DWP index header dumping And add comma separators (to be consistent with recent changes/improvements to the dumping of other section headers) while I'm here.
2020-06-13 03:39:08 +08:00
# CHECK-NEXT: version = 2, units = 1, slots = 2
[DebugInfo] Avoid crashing on an invalid section identifier. A DWARFSectionKind is read from input. It is not validated on parsing, so an unexpected value may result in reaching llvm_unreachable() in DWARFUnitIndex::getColumnHeader() when dumping the index section. Differential Revision: https://reviews.llvm.org/D75609
2020-03-04 21:53:05 +08:00
# CHECK-EMPTY:
[DebugInfo] Print the actual value of an unknown section identifier. This is a follow-up for D75609. As @dblaikie suggested, it prints the actual number for an unknown section identifier when dumping unit index sections. Differential Revision: https://reviews.llvm.org/D75668
2020-03-05 17:43:56 +08:00
# CHECK-NEXT: Index Signature Unknown: 9 INFO
[DebugInfo] Avoid crashing on an invalid section identifier. A DWARFSectionKind is read from input. It is not validated on parsing, so an unexpected value may result in reaching llvm_unreachable() in DWARFUnitIndex::getColumnHeader() when dumping the index section. Differential Revision: https://reviews.llvm.org/D75609
2020-03-04 21:53:05 +08:00
# CHECK-NEXT: ----- ------------------ ------------------------ ------------------------
# CHECK-NEXT: 1 0x1100001122222222 [0x00001000, 0x00001010) [0x00002000, 0x00002020)
.section .debug_cu_index, "", @progbits
## Header:
.long 2 # Version
.long 2 # Section count
.long 1 # Unit count
.long 2 # Slot count
## Hash Table of Signatures:
.quad 0x1100001122222222
.quad 0
## Parallel Table of Indexes:
.long 1
.long 0
## Table of Section Offsets:
## Row 0:
[DebugInfo] Print the actual value of an unknown section identifier. This is a follow-up for D75609. As @dblaikie suggested, it prints the actual number for an unknown section identifier when dumping unit index sections. Differential Revision: https://reviews.llvm.org/D75668
2020-03-05 17:43:56 +08:00
.long 9 # Unknown section identifier
[DebugInfo] Avoid crashing on an invalid section identifier. A DWARFSectionKind is read from input. It is not validated on parsing, so an unexpected value may result in reaching llvm_unreachable() in DWARFUnitIndex::getColumnHeader() when dumping the index section. Differential Revision: https://reviews.llvm.org/D75609
2020-03-04 21:53:05 +08:00
.long 1 # DW_SECT_INFO
Fix typos in comment marks.
2020-03-05 20:30:25 +08:00
## Row 1:
[DebugInfo] Print the actual value of an unknown section identifier. This is a follow-up for D75609. As @dblaikie suggested, it prints the actual number for an unknown section identifier when dumping unit index sections. Differential Revision: https://reviews.llvm.org/D75668
2020-03-05 17:43:56 +08:00
.long 0x1000 # Offset in an unknown section
.long 0x2000 # Offset in .debug_info.dwo
[DebugInfo] Avoid crashing on an invalid section identifier. A DWARFSectionKind is read from input. It is not validated on parsing, so an unexpected value may result in reaching llvm_unreachable() in DWARFUnitIndex::getColumnHeader() when dumping the index section. Differential Revision: https://reviews.llvm.org/D75609
2020-03-04 21:53:05 +08:00
## Table of Section Sizes:
[DebugInfo] Print the actual value of an unknown section identifier. This is a follow-up for D75609. As @dblaikie suggested, it prints the actual number for an unknown section identifier when dumping unit index sections. Differential Revision: https://reviews.llvm.org/D75668
2020-03-05 17:43:56 +08:00
.long 0x10 # Size in an unknown section
.long 0x20 # Size in .debug_info.dwo