Differential D83116 Diff 286755 llvm/test/ObjectYAML/MachO/DWARF-debug_info.yaml

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llvm/test/ObjectYAML/MachO/DWARF-debug_info.yaml

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# DWARF32: DWARF:		# DWARF32: DWARF:
# DWARF32: debug_info:		# DWARF32: debug_info:
# DWARF32-NEXT: - Length: 0x0000000000000075		# DWARF32-NEXT: - Length: 0x0000000000000075
# DWARF32-NEXT: Version: 4		# DWARF32-NEXT: Version: 4
		# DWARF32-NEXT: AbbrevTableID: 0
# DWARF32-NEXT: AbbrOffset: 0		# DWARF32-NEXT: AbbrOffset: 0
# DWARF32-NEXT: AddrSize: 8		# DWARF32-NEXT: AddrSize: 8
# DWARF32-NEXT: Entries:		# DWARF32-NEXT: Entries:
# DWARF32-NEXT: - AbbrCode: 0x00000001		# DWARF32-NEXT: - AbbrCode: 0x00000001
# DWARF32-NEXT: Values:		# DWARF32-NEXT: Values:
# DWARF32-NEXT: - Value: 0x0000000000000001		# DWARF32-NEXT: - Value: 0x0000000000000001
# DWARF32-NEXT: - Value: 0x000000000000000C		# DWARF32-NEXT: - Value: 0x000000000000000C
# DWARF32-NEXT: - Value: 0x0000000000000038		# DWARF32-NEXT: - Value: 0x0000000000000038
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## Test DWARF32 unit header.		## Test DWARF32 unit header.

# RUN: yaml2obj --docnum=2 -DFORMAT=DWARF32 %s \| \		# RUN: yaml2obj --docnum=2 -DFORMAT=DWARF32 %s \| \
# RUN: obj2yaml \| FileCheck %s --check-prefix=DWARF32-YAML		# RUN: obj2yaml \| FileCheck %s --check-prefix=DWARF32-YAML

# DWARF32-YAML: debug_info:		# DWARF32-YAML: debug_info:
# DWARF32-YAML-NEXT: - Length: 0x000000000000000C		# DWARF32-YAML-NEXT: - Length: 0x000000000000000C
# DWARF32-YAML-NEXT: Version: 4		# DWARF32-YAML-NEXT: Version: 4
		# DWARF32-YAML-NEXT: AbbrevTableID: 0
# DWARF32-YAML-NEXT: AbbrOffset: 0		# DWARF32-YAML-NEXT: AbbrOffset: 0
# DWARF32-YAML-NEXT: AddrSize: 8		# DWARF32-YAML-NEXT: AddrSize: 8
# DWARF32-YAML-NEXT: Entries:		# DWARF32-YAML-NEXT: Entries:
# DWARF32-YAML-NEXT: - AbbrCode: 0x00000001		# DWARF32-YAML-NEXT: - AbbrCode: 0x00000001
# DWARF32-YAML-NEXT: Values:		# DWARF32-YAML-NEXT: Values:
# DWARF32-YAML-NEXT: - Value: 0x0000000000001234		# DWARF32-YAML-NEXT: - Value: 0x0000000000001234

--- !mach-o		--- !mach-o
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# RUN: yaml2obj --docnum=2 -DFORMAT=DWARF64 %s \| \		# RUN: yaml2obj --docnum=2 -DFORMAT=DWARF64 %s \| \
# RUN: obj2yaml \| FileCheck %s --check-prefix=DWARF64-YAML		# RUN: obj2yaml \| FileCheck %s --check-prefix=DWARF64-YAML

# DWARF64-YAML: debug_info:		# DWARF64-YAML: debug_info:
# DWARF64-YAML-NEXT: - Format: DWARF64		# DWARF64-YAML-NEXT: - Format: DWARF64
# DWARF64-YAML-NEXT: Length: 0x000000000000000C		# DWARF64-YAML-NEXT: Length: 0x000000000000000C
# DWARF64-YAML-NEXT: Version: 4		# DWARF64-YAML-NEXT: Version: 4
		# DWARF64-YAML-NEXT: AbbrevTableID: 0
# DWARF64-YAML-NEXT: AbbrOffset: 0		# DWARF64-YAML-NEXT: AbbrOffset: 0
# DWARF64-YAML-NEXT: AddrSize: 8		# DWARF64-YAML-NEXT: AddrSize: 8
# DWARF64-YAML-NEXT: Entries:		# DWARF64-YAML-NEXT: Entries:
# DWARF64-YAML-NEXT: - AbbrCode: 0x00000001		# DWARF64-YAML-NEXT: - AbbrCode: 0x00000001
# DWARF64-YAML-NEXT: Values:		# DWARF64-YAML-NEXT: Values:
# DWARF64-YAML-NEXT: - Value: 0x0000000000001234		# DWARF64-YAML-NEXT: - Value: 0x0000000000001234

		## c) Test that yaml2obj is able to generate compilation units according to the
		HiguoxingAuthorUnsubmitted Done Reply Inline Actions Added test. Higuoxing: Added test.
		## associated abbrev table that is referenced by the 'AbbrevTableID' and obj2yaml
		## is able to convert it back.
		jhendersonUnsubmitted Done Reply Inline Actions Is there any particular reason you don't have something equivalent to this in the ELF testing, to show you can have tables out-of-order etc. jhenderson: Is there any particular reason you don't have something equivalent to this in the ELF testing…
		HiguoxingAuthorUnsubmitted Done Reply Inline Actions Added in test/tools/yaml2obj/ELF/DWARF/debug-info.yaml (o) Higuoxing: Added in test/tools/yaml2obj/ELF/DWARF/debug-info.yaml (o)

		# RUN: yaml2obj --docnum=3 %s \| obj2yaml \| FileCheck %s --check-prefix=MULTI-TABLES

		# MULTI-TABLES: DWARF:
		# MULTI-TABLES-NEXT: debug_abbrev:
		# MULTI-TABLES-NEXT: - ID: 0
		# MULTI-TABLES-NEXT: Table:
		# MULTI-TABLES-NEXT: - Code: 0x0000000000000001
		# MULTI-TABLES-NEXT: Tag: DW_TAG_compile_unit
		# MULTI-TABLES-NEXT: Children: DW_CHILDREN_no
		# MULTI-TABLES-NEXT: Attributes:
		# MULTI-TABLES-NEXT: - Attribute: DW_AT_low_pc
		# MULTI-TABLES-NEXT: Form: DW_FORM_addr
		# MULTI-TABLES-NEXT: - ID: 1
		# MULTI-TABLES-NEXT: Table:
		# MULTI-TABLES-NEXT: - Code: 0x0000000000000001
		# MULTI-TABLES-NEXT: Tag: DW_TAG_compile_unit
		# MULTI-TABLES-NEXT: Children: DW_CHILDREN_no
		# MULTI-TABLES-NEXT: Attributes:
		# MULTI-TABLES-NEXT: - Attribute: DW_AT_low_pc
		# MULTI-TABLES-NEXT: Form: DW_FORM_data4
		# MULTI-TABLES-NEXT: - ID: 2
		# MULTI-TABLES-NEXT: Table:
		# MULTI-TABLES-NEXT: - Code: 0x0000000000000001
		# MULTI-TABLES-NEXT: Tag: DW_TAG_compile_unit
		# MULTI-TABLES-NEXT: Children: DW_CHILDREN_no
		# MULTI-TABLES-NEXT: Attributes:
		# MULTI-TABLES-NEXT: - Attribute: DW_AT_low_pc
		# MULTI-TABLES-NEXT: Form: DW_FORM_udata
		# MULTI-TABLES-NEXT: debug_info:
		jhendersonUnsubmitted Done Reply Inline Actions Something's not right here - the YAML below has four debug_info tables, but only three have check lines. What happened to the one that should be referencing abbrev table 2? jhenderson: Something's not right here - the YAML below has four debug_info tables, but only three have…
		HiguoxingAuthorUnsubmitted Done Reply Inline Actions Sorry, the length and offsets are calculated by myself, and the __debug_info section's length is miscalculated to be 60, which should be 67. I've corrected it. Higuoxing: Sorry, the length and offsets are calculated by myself, and the __debug_info section's length…
		# MULTI-TABLES-NEXT: - Length: 0x000000000000000C
		# MULTI-TABLES-NEXT: Version: 4
		# MULTI-TABLES-NEXT: AbbrevTableID: 1
		# MULTI-TABLES-NEXT: AbbrOffset: 0x0000000000000008
		# MULTI-TABLES-NEXT: AddrSize: 8
		# MULTI-TABLES-NEXT: Entries:
		# MULTI-TABLES-NEXT: - AbbrCode: 0x00000001
		# MULTI-TABLES-NEXT: Values:
		# MULTI-TABLES-NEXT: - Value: 0x0000000000001234
		# MULTI-TABLES-NEXT: - Length: 0x000000000000000C
		# MULTI-TABLES-NEXT: Version: 4
		# MULTI-TABLES-NEXT: AbbrevTableID: 1
		# MULTI-TABLES-NEXT: AbbrOffset: 0x0000000000000008
		# MULTI-TABLES-NEXT: AddrSize: 8
		# MULTI-TABLES-NEXT: Entries:
		# MULTI-TABLES-NEXT: - AbbrCode: 0x00000001
		# MULTI-TABLES-NEXT: Values:
		# MULTI-TABLES-NEXT: - Value: 0x0000000000004321
		# MULTI-TABLES-NEXT: - Length: 0x0000000000000010
		# MULTI-TABLES-NEXT: Version: 4
		# MULTI-TABLES-NEXT: AbbrevTableID: 0
		# MULTI-TABLES-NEXT: AbbrOffset: 0x0000000000000000
		# MULTI-TABLES-NEXT: AddrSize: 8
		# MULTI-TABLES-NEXT: Entries:
		# MULTI-TABLES-NEXT: - AbbrCode: 0x00000001
		# MULTI-TABLES-NEXT: Values:
		# MULTI-TABLES-NEXT: - Value: 0x0000000000005678
		# MULTI-TABLES-NEXT: ...

		--- !mach-o
		FileHeader:
		magic: 0xFEEDFACF
		cputype: 0x01000007
		cpusubtype: 0x00000003
		filetype: 0x0000000A
		ncmds: 1
		sizeofcmds: 232
		flags: 0x00000000
		reserved: 0x00000000
		LoadCommands:
		- cmd: LC_SEGMENT_64
		cmdsize: 232
		segname: __DWARF
		vmaddr: 0x00
		vmsize: 0x00
		fileoff: 0x00
		filesize: 0x00
		maxprot: 0
		initprot: 0
		nsects: 2
		flags: 0
		Sections:
		- sectname: __debug_abbrev
		segname: __DWARF
		addr: 0x00
		size: 24
		offset: 528
		align: 0
		reloff: 0x00000000
		nreloc: 0
		flags: 0x00000000
		reserved1: 0x00000000
		reserved2: 0x00000000
		reserved3: 0x00000000
		- sectname: __debug_info
		segname: __DWARF
		addr: 0x00
		size: 64
		offset: 1070
		align: 0
		reloff: 0x00000000
		nreloc: 0
		flags: 0x00000000
		reserved1: 0x00000000
		reserved2: 0x00000000
		reserved3: 0x00000000
		DWARF:
		debug_abbrev:
		- Table:
		- Code: 1
		Tag: DW_TAG_compile_unit
		HiguoxingAuthorUnsubmitted Done Reply Inline Actions Added test. Higuoxing: Added test.
		Children: DW_CHILDREN_no
		Attributes:
		- Attribute: DW_AT_low_pc
		Form: DW_FORM_addr
		- ID: 2
		Table:
		- Code: 1
		Tag: DW_TAG_compile_unit
		Children: DW_CHILDREN_no
		Attributes:
		- Attribute: DW_AT_low_pc
		Form: DW_FORM_data4
		- ID: 1
		Table:
		- Code: 1
		Tag: DW_TAG_compile_unit
		Children: DW_CHILDREN_no
		Attributes:
		- Attribute: DW_AT_low_pc
		Form: DW_FORM_udata
		debug_info:
		- Version: 4
		AbbrevTableID: 2
		AbbrOffset: 8
		Entries:
		- AbbrCode: 1
		Values:
		- Value: 0x1234
		- Version: 4
		AbbrevTableID: 2
		AbbrOffset: 8
		Entries:
		- AbbrCode: 1
		Values:
		- Value: 0x4321
		- Version: 4
		AbbrevTableID: 0
		AbbrOffset: 0
		Entries:
		- AbbrCode: 1
		Values:
		- Value: 0x5678
		- Version: 4
		AbbrevTableID: 1
		AbbrOffset: 16
		Entries:
		- AbbrCode: 1
		Values:
		- Value: 0x8765

		## d) Test that yaml2obj emits an error message when a compilation unit doesn't have
		## an associated abbrev table.

		# RUN: not yaml2obj --docnum=4 %s 2>&1 \| FileCheck %s --check-prefix=MISSING-ABBREV

		# MISSING-ABBREV: yaml2obj: error: cannot find abbrev table whose ID is 0

		--- !mach-o
		FileHeader:
		magic: 0xFEEDFACF
		cputype: 0x01000007
		cpusubtype: 0x00000003
		filetype: 0x0000000A
		ncmds: 1
		sizeofcmds: 232
		flags: 0x00000000
		reserved: 0x00000000
		LoadCommands:
		- cmd: LC_SEGMENT_64
		cmdsize: 232
		segname: __DWARF
		vmaddr: 0x00
		vmsize: 0x00
		fileoff: 0x00
		filesize: 0x00
		maxprot: 0
		initprot: 0
		nsects: 2
		flags: 0
		Sections:
		- sectname: __debug_abbrev
		segname: __DWARF
		addr: 0x00
		size: 24
		offset: 528
		align: 0
		reloff: 0x00000000
		nreloc: 0
		flags: 0x00000000
		reserved1: 0x00000000
		reserved2: 0x00000000
		reserved3: 0x00000000
		jhendersonUnsubmitted Done Reply Inline Actions Can you omit the abbrev section entirely? jhenderson: Can you omit the abbrev section entirely?
		- sectname: __debug_info
		segname: __DWARF
		addr: 0x00
		size: 64
		offset: 1070
		align: 0
		reloff: 0x00000000
		nreloc: 0
		flags: 0x00000000
		reserved1: 0x00000000
		reserved2: 0x00000000
		reserved3: 0x00000000
		DWARF:
		debug_info:
		- Version: 4
		AbbrOffset: 0x00
		Entries:
		- AbbrCode: 1
		Values:
		- Value: 0x1234
		jhendersonUnsubmitted Done Reply Inline Actions This feels like it belongs in a debug_abbrev dedicated test? jhenderson: This feels like it belongs in a debug_abbrev dedicated test?