diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/tools/llvm-objcopy/ELF/binary-input.test | 8 | ||||
| -rw-r--r-- | llvm/test/tools/llvm-objcopy/ELF/set-section-alignment.test | 54 |
2 files changed, 62 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-objcopy/ELF/binary-input.test b/llvm/test/tools/llvm-objcopy/ELF/binary-input.test index 8eef7f772f9..f232296ded8 100644 --- a/llvm/test/tools/llvm-objcopy/ELF/binary-input.test +++ b/llvm/test/tools/llvm-objcopy/ELF/binary-input.test @@ -110,3 +110,11 @@ # CHECK-NEXT: Section: Absolute # CHECK-NEXT: } # CHECK-NEXT: ] + +## The alignment can be changed by --set-section-alignment. +# RUN: llvm-objcopy -I binary -O elf64-x86-64 --set-section-alignment .data=8 %t.x-txt %t2.o +# RUN: llvm-readobj --sections %t2.o | FileCheck --check-prefix=ALIGN %s + +# ALIGN: Name: .data +# ALIGN: AddressAlignment: +# ALIGN-SAME: 8{{$}} diff --git a/llvm/test/tools/llvm-objcopy/ELF/set-section-alignment.test b/llvm/test/tools/llvm-objcopy/ELF/set-section-alignment.test new file mode 100644 index 00000000000..79c7eddffdd --- /dev/null +++ b/llvm/test/tools/llvm-objcopy/ELF/set-section-alignment.test @@ -0,0 +1,54 @@ +# RUN: yaml2obj %s -o %t + +# RUN: llvm-objcopy --set-section-alignment .foo=4 --set-section-alignment .bar=0x5 \ +# RUN: --set-section-alignment .baz=0 %t %t.2 +# RUN: llvm-readobj --sections %t.2 | FileCheck --check-prefix=CHECK %s + +# CHECK: Name: .foo +# CHECK: AddressAlignment: +# CHECK-SAME: 4{{$}} +# CHECK: Name: .bar +# CHECK: AddressAlignment: +# CHECK-SAME: 5{{$}} +# CHECK: Name: .baz +# CHECK: AddressAlignment: +# CHECK-SAME: 0{{$}} + +## If a section is specified multiple times, the last wins. +# RUN: llvm-objcopy --set-section-alignment .foo=4 --set-section-alignment=.foo=7 %t %t.3 +# RUN: llvm-readobj --sections %t.3 | FileCheck --check-prefix=MULTI %s + +# MULTI: Name: .foo +# MULTI: AddressAlignment: +# MULTI-SAME: 7{{$}} + +## Ignore the option if the section does not exist. +# RUN: llvm-objcopy --set-section-alignment .not_exist=4 %t.3 %t.4 +# RUN: cmp %t.3 %t.4 + +# RUN: not llvm-objcopy --set-section-alignment=.foo %t /dev/null 2>&1 | \ +# RUN: FileCheck --check-prefix=MISSING-EQUAL %s +# MISSING-EQUAL: error: bad format for --set-section-alignment: missing '=' + +# RUN: not llvm-objcopy --set-section-alignment==4 %t /dev/null 2>&1 | \ +# RUN: FileCheck --check-prefix=MISSING-SECTION %s +# MISSING-SECTION: error: bad format for --set-section-alignment: missing section name + +# RUN: not llvm-objcopy --set-section-alignment=.foo=bar %t /dev/null 2>&1 | \ +# RUN: FileCheck --check-prefix=INVALID-ALIGN %s +# INVALID-ALIGN: error: invalid alignment for --set-section-alignment: 'bar' + +!ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_X86_64 +Sections: + - Name: .foo + Type: SHT_PROGBITS + - Name: .bar + Type: SHT_NOBITS + - Name: .baz + Type: SHT_NOTE + AddressAlign: 4 |
