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TheRock/compiler/amd-llvm/llvm/test/tools/llvm-objcopy/COFF/strip-invalid-symidx-section.test
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derek.holloway 7502bf64a4
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2026-09-02 16:34:47 -07:00

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## Test that we bail out if a section consisting of symidx is invalid.
## In this case, the symbol .gfids$y is not present at all.
# RUN: yaml2obj %s --docnum=1 -o %t1.in.o
# RUN: not llvm-objcopy --strip-debug %t1.in.o %t1.out.o 2>&1 | FileCheck %s --check-prefix=ERROR-NOSYM -DFILE=%t1.out.o
# ERROR-NOSYM: error: '[[FILE]]': section '.gfids$y' does not have the corresponding symbol or the symbol has unexpected format
--- !COFF
header:
Machine: IMAGE_FILE_MACHINE_AMD64
Characteristics: [ ]
sections:
- Name: .text
Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
- Name: '.gfids$y'
Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
Alignment: 4
SectionData: '04000000'
SizeOfRawData: 8
symbols:
- Name: .text
Value: 0
SectionNumber: 1
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_STATIC
SectionDefinition:
Length: 0
NumberOfRelocations: 4
NumberOfLinenumbers: 0
CheckSum: 0
Number: 1
- Name: foo
Value: 0
SectionNumber: 0
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_EXTERNAL
...
## In this case, the symbol .giats$y has a non-zero offset.
# RUN: yaml2obj %s --docnum=2 -o %t2.in.o
# RUN: not llvm-objcopy --strip-debug %t2.in.o %t2.out.o 2>&1 | FileCheck %s --check-prefix=ERROR-OFFSET -DFILE=%t2.out.o
# ERROR-OFFSET: error: '[[FILE]]': section '.giats$y' does not have the corresponding symbol or the symbol has unexpected format
--- !COFF
header:
Machine: IMAGE_FILE_MACHINE_AMD64
Characteristics: [ ]
sections:
- Name: .text
Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
- Name: '.giats$y'
Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
Alignment: 4
SectionData: '0600000010000000'
SizeOfRawData: 8
symbols:
- Name: .text
Value: 0
SectionNumber: 1
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_STATIC
SectionDefinition:
Length: 0
NumberOfRelocations: 0
NumberOfLinenumbers: 0
CheckSum: 0
Number: 1
- Name: '.giats$y'
Value: 42
SectionNumber: 2
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_STATIC
SectionDefinition:
Length: 8
NumberOfRelocations: 0
NumberOfLinenumbers: 0
CheckSum: 1167279533
Number: 5
- Name: foo
Value: 0
SectionNumber: 0
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_EXTERNAL
...
## In this case, the symbol .gljmp$y has a non-static storage class.
# RUN: yaml2obj %s --docnum=3 -o %t3.in.o
# RUN: not llvm-objcopy --strip-debug %t3.in.o %t3.out.o 2>&1 | FileCheck %s --check-prefix=ERROR-EXTERNAL -DFILE=%t3.out.o
# ERROR-EXTERNAL: error: '[[FILE]]': section '.gljmp$y' does not have the corresponding symbol or the symbol has unexpected format
--- !COFF
header:
Machine: IMAGE_FILE_MACHINE_AMD64
Characteristics: [ ]
sections:
- Name: .text
Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
- Name: '.gljmp$y'
Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
Alignment: 4
SectionData: '0600000010000000'
SizeOfRawData: 8
symbols:
- Name: .text
Value: 0
SectionNumber: 1
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_STATIC
SectionDefinition:
Length: 0
NumberOfRelocations: 0
NumberOfLinenumbers: 0
CheckSum: 0
Number: 1
- Name: '.gljmp$y'
Value: 0
SectionNumber: 2
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_EXTERNAL
- Name: foo
Value: 0
SectionNumber: 0
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_EXTERNAL
...
## In this case, .gfids$y contains a symbol index that is not present in the
## symbol table. Generally the behavior should be the same for every section consisting
## of .symidx directives, e.g .giats$y, .gljmp$y and .gehcont$y.
# RUN: yaml2obj %s --docnum=4 -o %t4.in.o
# RUN: not llvm-objcopy --strip-debug %t4.in.o %t4.out.o 2>&1 | FileCheck %s --check-prefix=ERROR-SYMIDX -DFILE=%t4.out.o
# ERROR-SYMIDX: error: '[[FILE]]': section '.gfids$y' contains a .symidx (16) that is incorrect or was stripped
--- !COFF
header:
Machine: IMAGE_FILE_MACHINE_AMD64
Characteristics: [ ]
sections:
- Name: .text
Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
- Name: '.gfids$y'
Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
Alignment: 4
SectionData: '0400000010000000'
SizeOfRawData: 8
symbols:
- Name: .text
Value: 0
SectionNumber: 1
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_STATIC
SectionDefinition:
Length: 0
NumberOfRelocations: 0
NumberOfLinenumbers: 0
CheckSum: 0
Number: 1
- Name: '.gfids$y'
Value: 0
SectionNumber: 2
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_STATIC
SectionDefinition:
Length: 8
NumberOfRelocations: 0
NumberOfLinenumbers: 0
CheckSum: 1167279533
Number: 5
- Name: foo
Value: 0
SectionNumber: 0
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_EXTERNAL
...