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96 lines
2.5 KiB
96 lines
2.5 KiB
4 months ago
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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: 0x0
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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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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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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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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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