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[obj2yaml][yaml2obj] - Add note-section.yaml tests.
They were a part of D68983, but were lost in the last diff and were not committed for unknown reason. I've renamed (from elf-sht-note.yaml) them and fixed broken formating a few places. Everything else remained untouched.
This commit is contained in:
Georgii Rymar
parent
8acafe5379
commit
0d030a773a
98
test/tools/obj2yaml/ELF/note-section.yaml
Normal file
98
test/tools/obj2yaml/ELF/note-section.yaml
Normal file
@ -0,0 +1,98 @@
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## Check how obj2yaml dumps SHT_NOTE sections.
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## We can dump the Name, Desc and Type fields when the note section is valid.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: obj2yaml %t1 | FileCheck %s --check-prefix=VALID
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# VALID: - Name: .note.foo
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# VALID-NEXT: Type: SHT_NOTE
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# VALID-NEXT: Notes:
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# VALID-NEXT: - Name: ''
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# VALID-NEXT: Desc: ''
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# VALID-NEXT: Type: 0x00
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# VALID-NEXT: - Name: .note.bar
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# VALID-NEXT: Type: SHT_NOTE
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# VALID-NEXT: Notes:
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# VALID-NEXT: - Name: ABC
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# VALID-NEXT: Desc: '001122'
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# VALID-NEXT: Type: 0xAABBCCDD
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_DYN
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Machine: EM_X86_64
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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Size: 12
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- Name: .note.bar
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Type: SHT_NOTE
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Notes:
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- Name: ABC
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Desc: '001122'
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Type: 0xAABBCCDD
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## Check we dump hex digit pairs if the note section is invalid.
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# RUN: yaml2obj --docnum=2 %s -o %t2
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# RUN: obj2yaml %t2 | FileCheck %s --check-prefix=INVALID
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# INVALID: - Name: .note.tooShortNote
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# INVALID-NEXT: Type: SHT_NOTE
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# INVALID-NEXT: Content: '0000000000000000000000'
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# INVALID-NEXT: - Name: .note.tooLongNameSize
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# INVALID-NEXT: Type: SHT_NOTE
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# INVALID-NEXT: Content: 0100000000000000FF00000000
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# INVALID-NEXT: - Name: .note.tooLongDescSize
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# INVALID-NEXT: Type: SHT_NOTE
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# INVALID-NEXT: Content: 0000000001000000FF00000000
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_DYN
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Machine: EM_X86_64
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Sections:
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## Content is less than 12 bytes in size.
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## (12 is the size of n_namesz, n_descsz and n_type 4-bytes fields that must always present).
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- Name: .note.tooShortNote
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Type: SHT_NOTE
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Size: 11
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## We can't dump the Name, Desc and Type fields when the
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## content is shorter than the computed size.
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##
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## Too long name size.
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- Name: .note.tooLongNameSize
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Type: SHT_NOTE
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Content: "0100000000000000ff00000000"
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## Too long description size.
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- Name: .note.tooLongDescSize
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Type: SHT_NOTE
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Content: "0000000001000000ff00000000"
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## Check we do not crash when dumping a description that has bytes
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## on its bounds that do not fit into signed byte.
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## This is a completely normal case, but we had a crash before.
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: obj2yaml %t3 | FileCheck %s --check-prefix=HEX-DESC
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# HEX-DESC: Desc: FE0000FE
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2MSB
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Type: ET_DYN
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Machine: EM_MIPS
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Sections:
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- Name: .note.tag
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Type: SHT_NOTE
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Flags: [ SHF_ALLOC ]
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Notes:
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- Desc: 'FE0000FE'
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Type: 0
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317
test/tools/yaml2obj/ELF/note-section.yaml
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317
test/tools/yaml2obj/ELF/note-section.yaml
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@ -0,0 +1,317 @@
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## Check how yaml2obj produces SHT_NOTE sections.
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## Check we can describe SHT_NOTE using the "Notes" tag. We can define
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## notes using names, descriptions and types.
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## Check we produce a valid name size and description size fields.
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## Check we produce valid paddings.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: llvm-readobj --sections --section-data %t1 | FileCheck %s --check-prefix=NOTE
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# NOTE: Section {
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# NOTE: Index: 1
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# NOTE-NEXT: Name: .note.foo (1)
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# NOTE-NEXT: Type: SHT_NOTE (0x7)
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# NOTE-NEXT: Flags [ (0x2)
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# NOTE-NEXT: SHF_ALLOC (0x2)
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# NOTE-NEXT: ]
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# NOTE-NEXT: Address:
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# NOTE-NEXT: Offset:
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# NOTE-NEXT: Size: 36
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# NOTE-NEXT: Link: 0
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# NOTE-NEXT: Info: 0
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# NOTE-NEXT: AddressAlignment: 0
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# NOTE-NEXT: EntrySize: 0
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# NOTE-NEXT: SectionData (
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## namesz == (0x03000000) == sizeof("AB") + NUL terminator.
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## descsz == (0x00000000) for an empty description.
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## Check we produce a valid 2 bytes zeroes padding after the Name.
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# NOTE-NEXT: 0000: 03000000 00000000 FF000000 41420000 |............AB..|
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## namesz == (0x04000000) == sizeof("ABC") + NUL terminator.
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## descsz == (0x06000000) == sizeof("123456").
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## Check we produce a valid (zero align to 4) 1 byte padding after the Name.
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## Check we produce a valid (zero align to 4) 2 bytes padding after the Desc.
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# NOTE-NEXT: 0010: 04000000 03000000 FE000000 41424300 |............ABC.|
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# NOTE-NEXT: 0020: 12345600 |.4V.|
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# NOTE-NEXT: )
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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Flags: [ SHF_ALLOC ]
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Notes:
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- Name: AB
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Desc: ''
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Type: 0xFF
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- Name: ABC
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Desc: '123456'
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Type: 254
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## Check that for 32-bit little-endian case we produce the same section content.
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# RUN: yaml2obj --docnum=2 %s -o %t2
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# RUN: llvm-readobj --sections --section-data %t2 | FileCheck %s --check-prefix=NOTE
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_386
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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Flags: [ SHF_ALLOC ]
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Notes:
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- Name: AB
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Desc: ''
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Type: 0xFF
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- Name: ABC
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Desc: '123456'
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Type: 254
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## Check big-endian 32/64 bit cases.
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## Check they produce the same content.
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: llvm-readobj --sections --section-data %t3 | FileCheck %s --check-prefix=NOTE-BE
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# RUN: yaml2obj --docnum=4 %s -o %t4
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# RUN: llvm-readobj --sections --section-data %t4 | FileCheck %s --check-prefix=NOTE-BE
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# NOTE-BE: Name: .note.foo
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# NOTE-BE: SectionData (
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# NOTE-BE-NEXT: 0000: 00000004 00000003 000000FE 41424300 |
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# NOTE-BE-NEXT: 0010: 12345600 |
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# NOTE-BE-NEXT: )
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2MSB
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Type: ET_REL
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Machine: EM_MIPS
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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Notes:
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- Name: ABC
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Desc: '123456'
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Type: 254
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2MSB
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Type: ET_REL
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Machine: EM_MIPS
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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Notes:
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- Name: ABC
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Desc: '123456'
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Type: 254
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## Check that 'Type' field is mandatory.
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# RUN: not yaml2obj --docnum=5 %s 2>&1 | FileCheck %s --check-prefix=TYPE-REQ
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# TYPE-REQ: error: missing required key 'Type'
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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Notes:
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- Name: ''
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Desc: ''
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## Check that neither `Name` nor `Desc` are mandatory fields.
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# RUN: yaml2obj --docnum=6 %s -o %t6
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# RUN: llvm-readobj --sections --section-data %t6 | FileCheck %s --check-prefix=NAME-DESC
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# NAME-DESC: Name: .note.foo
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# NAME-DESC: SectionData (
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# NAME-DESC-NEXT: 0000: 00000000 00000000 FF000000 |
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# NAME-DESC-NEXT: )
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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Notes:
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- Type: 0xFF
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## Check we can use the "Content" tag to specify any data for SHT_NOTE sections.
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# RUN: yaml2obj --docnum=7 %s -o %t7
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# RUN: llvm-readobj --sections --section-data %t7 | FileCheck %s --check-prefix=CONTENT
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# CONTENT: Name: .note.foo
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# CONTENT: SectionData (
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# CONTENT-NEXT: 0000: 11223344 55 |
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# CONTENT-NEXT: )
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_DYN
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Machine: EM_X86_64
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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Content: "1122334455"
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## Either "Content", "Size" or "Notes" must be specifed for SHT_NOTE sections.
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# RUN: not yaml2obj --docnum=8 %s 2>&1 | FileCheck %s --check-prefix=NO-TAGS
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# NO-TAGS: error: one of "Content", "Size" or "Notes" must be specified
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_DYN
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Machine: EM_X86_64
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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## "Content" and "Notes" cannot be used together to describe the SHT_NOTE section.
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# RUN: not yaml2obj --docnum=9 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-NOTES
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# CONTENT-NOTES: error: "Notes" cannot be used with "Content" or "Size"
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_DYN
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Machine: EM_X86_64
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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Content: ""
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Notes: []
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## "Size" and "Notes" cannot be used together to describe the SHT_NOTE section.
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# RUN: not yaml2obj --docnum=10 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-NOTES
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_DYN
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Machine: EM_X86_64
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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Size: 1
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Notes: []
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## Check we can use only "Size" to create a SHT_NOTE section.
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# RUN: yaml2obj --docnum=11 %s -o %t11
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# RUN: llvm-readobj --sections --section-data %t11 | FileCheck %s --check-prefix=SIZE
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# SIZE: Name: .note.foo
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# SIZE: SectionData (
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# SIZE-NEXT: 0000: 00000000 00000000 00000000 00000000 |
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# SIZE-NEXT: 0010: 00 |
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# SIZE-NEXT: )
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Machine: EM_X86_64
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Sections:
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- Name: .note.foo
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Type: SHT_NOTE
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Size: 0x11
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## Check we can use "Size" and "Content" together to create a SHT_NOTE section.
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# RUN: yaml2obj --docnum=12 %s -o %t12
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# RUN: llvm-readobj --sections --section-data %t12 | FileCheck %s --check-prefix=SIZE-CONTENT
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# SIZE-CONTENT: Name: .note.sizegr
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# SIZE-CONTENT: SectionData (
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# SIZE-CONTENT-NEXT: 0000: 11223300 00 |
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# SIZE-CONTENT-NEXT: )
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# SIZE-CONTENT: Name: .note.sizeeq
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# SIZE-CONTENT: SectionData (
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# SIZE-CONTENT-NEXT: 0000: 112233 |
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# SIZE-CONTENT-NEXT: )
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Machine: EM_X86_64
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Sections:
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- Name: .note.sizegr
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Type: SHT_NOTE
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Size: 0x5
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Content: "112233"
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- Name: .note.sizeeq
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Type: SHT_NOTE
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Size: 0x3
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Content: "112233"
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## Check that when "Size" and "Content" are used together, the size
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||||||
|
## must be greater than or equal to the content size.
|
||||||
|
|
||||||
|
# RUN: not yaml2obj --docnum=13 %s 2>&1 | FileCheck %s --check-prefix=SIZE-CONTENT-ERR
|
||||||
|
# SIZE-CONTENT-ERR: error: "Size" must be greater than or equal to the content size
|
||||||
|
|
||||||
|
--- !ELF
|
||||||
|
FileHeader:
|
||||||
|
Class: ELFCLASS64
|
||||||
|
Data: ELFDATA2LSB
|
||||||
|
Type: ET_EXEC
|
||||||
|
Machine: EM_X86_64
|
||||||
|
Sections:
|
||||||
|
- Name: .note
|
||||||
|
Type: SHT_NOTE
|
||||||
|
Size: 0x1
|
||||||
|
Content: "1122"
|
||||||
|
|
||||||
|
## Check we can't use "Size" and "Notes" tags together.
|
||||||
|
|
||||||
|
# RUN: not yaml2obj --docnum=14 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-NOTES
|
||||||
|
|
||||||
|
--- !ELF
|
||||||
|
FileHeader:
|
||||||
|
Class: ELFCLASS64
|
||||||
|
Data: ELFDATA2LSB
|
||||||
|
Type: ET_EXEC
|
||||||
|
Machine: EM_X86_64
|
||||||
|
Sections:
|
||||||
|
- Name: .note
|
||||||
|
Type: SHT_NOTE
|
||||||
|
Size: 0x1
|
||||||
|
Notes: []
|
||||||
Loading…
Reference in New Issue
Block a user