107 lines
3.7 KiB
YAML
107 lines
3.7 KiB
YAML
## Test how obj2yaml emits relocation addend descriptions.
|
|
## We document that relocation addends are dumped as signed int64 decimal values.
|
|
|
|
## Case 1: Check a 64-bit object.
|
|
|
|
## Check how obj2yaml dumps an addend with an arbitrary positive value.
|
|
## We use 1 as it is the first possible positive value.
|
|
# RUN: yaml2obj --docnum=1 %s -o %t1 -D ADDEND=1
|
|
# RUN: obj2yaml %t1 | FileCheck %s --check-prefix=ELF64 --match-full-lines -DADDEND=1
|
|
|
|
# ELF64: Relocations:
|
|
# ELF64-NEXT: - Symbol: foo
|
|
# ELF64-NEXT: Type: R_X86_64_PC32
|
|
# ELF64-NEXT: Addend: [[ADDEND]]
|
|
|
|
## Check how obj2yaml dumps an addend with an arbitrary negative value.
|
|
## We use -1 as it is the first possible negative value.
|
|
# RUN: yaml2obj --docnum=1 %s -o %t2 -D ADDEND=-1
|
|
# RUN: obj2yaml %t2 | FileCheck %s --check-prefix=ELF64 --match-full-lines -DADDEND=-1
|
|
|
|
## Check how obj2yaml dumps an addend with the value INT64_MAX.
|
|
# RUN: yaml2obj --docnum=1 %s -o %t3 -D ADDEND=9223372036854775807
|
|
# RUN: obj2yaml %t3 | FileCheck %s --check-prefix=ELF64 --match-full-lines -DADDEND=9223372036854775807
|
|
|
|
## Check how obj2yaml dumps an addend with the value INT64_MIN.
|
|
# RUN: yaml2obj --docnum=1 %s -o %t4 -D ADDEND=-9223372036854775808
|
|
# RUN: obj2yaml %t4 | FileCheck %s --check-prefix=ELF64 --match-full-lines -DADDEND=-9223372036854775808
|
|
|
|
--- !ELF
|
|
FileHeader:
|
|
Class: ELFCLASS64
|
|
Data: ELFDATA2LSB
|
|
Type: ET_REL
|
|
Machine: EM_X86_64
|
|
Sections:
|
|
- Name: .text
|
|
Type: SHT_PROGBITS
|
|
- Name: .rela.text
|
|
Type: SHT_RELA
|
|
Info: .text
|
|
Link: .symtab
|
|
Relocations:
|
|
- Type: R_X86_64_PC32
|
|
Offset: 0x0
|
|
Symbol: foo
|
|
Addend: [[ADDEND]]
|
|
Symbols:
|
|
- Name: foo
|
|
|
|
## Check that obj2yaml omits zero addends.
|
|
# RUN: yaml2obj --docnum=1 %s -o %t5 -D ADDEND=0
|
|
# RUN: obj2yaml %t5 | FileCheck %s --implicit-check-not="Addend:"
|
|
# RUN: yaml2obj --docnum=1 %s -o %t6 -D ADDEND=0x0
|
|
# RUN: obj2yaml %t6 | FileCheck %s --implicit-check-not="Addend:"
|
|
|
|
## Case 2: Check a 32-bit object.
|
|
|
|
## Check how obj2yaml dumps an addend with an arbitrary positive value.
|
|
## We use 1 as it is the first possible positive value.
|
|
# RUN: yaml2obj --docnum=2 %s -o %t7 -D ADDEND=1
|
|
# RUN: obj2yaml %t7 | FileCheck %s --check-prefix=ELF32 --match-full-lines -DADDEND=1
|
|
|
|
# ELF32: Relocations:
|
|
# ELF32-NEXT: - Symbol: foo
|
|
# ELF32-NEXT: Type: R_386_PC32
|
|
# ELF32-NEXT: Addend: [[ADDEND]]
|
|
|
|
## Check how obj2yaml dumps an addend with an arbitrary negative value.
|
|
## We use -1 as it is the first possible negative value.
|
|
# RUN: yaml2obj --docnum=2 %s -o %t8 -D ADDEND=-1
|
|
# RUN: obj2yaml %t8 | FileCheck %s --check-prefix=ELF32 --match-full-lines -DADDEND=-1
|
|
|
|
## Check how obj2yaml dumps an addend with the value INT32_MAX.
|
|
# RUN: yaml2obj --docnum=2 %s -o %t9 -D ADDEND=2147483647
|
|
# RUN: obj2yaml %t9 | FileCheck %s --check-prefix=ELF32 --match-full-lines -DADDEND=2147483647
|
|
|
|
## Check how obj2yaml dumps an addend with the value INT32_MIN.
|
|
# RUN: yaml2obj --docnum=2 %s -o %t10 -D ADDEND=-2147483648
|
|
# RUN: obj2yaml %t10 | FileCheck %s --check-prefix=ELF32 --match-full-lines -DADDEND=-2147483648
|
|
|
|
--- !ELF
|
|
FileHeader:
|
|
Class: ELFCLASS32
|
|
Data: ELFDATA2LSB
|
|
Type: ET_REL
|
|
Machine: EM_386
|
|
Sections:
|
|
- Name: .text
|
|
Type: SHT_PROGBITS
|
|
- Name: .rela.text
|
|
Type: SHT_RELA
|
|
Info: .text
|
|
Link: .symtab
|
|
Relocations:
|
|
- Type: R_386_PC32
|
|
Offset: 0x0
|
|
Symbol: foo
|
|
Addend: [[ADDEND]]
|
|
Symbols:
|
|
- Name: foo
|
|
|
|
## Case 3: Check that obj2yaml omits zero addends.
|
|
# RUN: yaml2obj --docnum=1 %s -o %t11 -D ADDEND=0
|
|
# RUN: obj2yaml %t11 | FileCheck %s --implicit-check-not="Addend:"
|
|
# RUN: yaml2obj --docnum=1 %s -o %t12 -D ADDEND=0x0
|
|
# RUN: obj2yaml %t12 | FileCheck %s --implicit-check-not="Addend:"
|