60 lines
1.8 KiB
YAML
60 lines
1.8 KiB
YAML
## Checks that the tool is able to read section groups from ELF.
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## Check how groups sections are dumped.
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## Check we don't dump the "EntSize" key when sh_entsize == 4.
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# RUN: yaml2obj %s -o %t1.o
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# RUN: obj2yaml %t1.o | FileCheck %s -DSEC=.rodata
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# CHECK: - Name: .group
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# CHECK-NEXT: Type: SHT_GROUP
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# CHECK-NEXT: Link: .symtab
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# CHECK-NEXT: Info: signature
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# CHECK-NEXT: Members:
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# CHECK-NEXT: - SectionOrType: GRP_COMDAT
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# CHECK-NEXT: - SectionOrType: [[SEC]]
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# CHECK-NEXT: - Name:
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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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Sections:
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- Name: .group
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Type: SHT_GROUP
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Link: .symtab
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Info: [[INFO=signature]]
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EntSize: [[ENTSIZE=<none>]]
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Members:
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- SectionOrType: GRP_COMDAT
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- SectionOrType: [[SEC=.rodata]]
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- Name: .rodata
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Type: SHT_PROGBITS
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Symbols:
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- Name: signature
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Type: STT_OBJECT
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Section: .rodata
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## Document that yaml2obj can't dump the SHT_GROUP section when its sh_entsize != 4.
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# RUN: yaml2obj %s -DENTSIZE=0xfe -o %t1.entsize.o
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# RUN: not obj2yaml %t1.entsize.o 2>&1 | \
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# RUN: FileCheck %s -DFILE=%t1.entsize.o --check-prefix=ENTSIZE
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# ENTSIZE: Error reading file: [[FILE]]: section [index 1] has invalid sh_entsize: expected 4, but got 254
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## Check we are able to dump members of the SHT_GROUP section even when
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## one of them has section index 0.
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# RUN: yaml2obj -DSEC=0 %s -o %tnull.o
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# RUN: obj2yaml %tnull.o | FileCheck %s -DSEC="''"
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## Check obj2yaml report an error when sh_info field of
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## group section contains invalid (too large) signature symbol index.
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# RUN: yaml2obj -DINFO=0xFF %s -o %t2.o
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# RUN: not obj2yaml %t2.o 2>&1 | FileCheck %s -DFILE=%t2.o --check-prefix=ERR
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# ERR: Error reading file: [[FILE]]: unable to get symbol from section [index 3]: invalid symbol index (255)
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