diff options
Diffstat (limited to 'llvm/test/tools/llvm-objcopy')
| -rw-r--r-- | llvm/test/tools/llvm-objcopy/ELF/strip-section-err.test | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-objcopy/ELF/strip-section-err.test b/llvm/test/tools/llvm-objcopy/ELF/strip-section-err.test new file mode 100644 index 00000000000..f95185aba62 --- /dev/null +++ b/llvm/test/tools/llvm-objcopy/ELF/strip-section-err.test @@ -0,0 +1,51 @@ +## Check we cannot remove a section containing symbols +## referenced by relocations contained in the object. + +# RUN: yaml2obj %s > %t1 +# RUN: not llvm-objcopy -R .data %t1 2>&1 | FileCheck %s +# CHECK: error: Section .data cannot be removed because of symbol 'foo' used by the relocation patching offset 0x1 from section .rela.text. + +## Check the behavior when we also remove the relocation section. +## We have no reference in this case and hence no error should be emitted. + +# RUN: yaml2obj %s > %t2 +# RUN: llvm-objcopy -R .data -R .rela.text %t2 %t3 +# RUN: llvm-objdump --section-headers %t3 | FileCheck %s --check-prefix=NOSEC +# NOSEC-NOT: .data +# NOSEC-NOT: .rela.text + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_X86_64 +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x0000000000000004 + Content: E800000000 + - Name: .rela.text + Type: SHT_RELA + Link: .symtab + AddressAlign: 0x0000000000000008 + EntSize: 0x0000000000000018 + Info: .text + Relocations: + - Offset: 0x0000000000000001 + Symbol: foo + Type: R_X86_64_GOTPCREL + Addend: -4 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x0000000000000001 + Content: '0102' +Symbols: + Local: + - Name: foo + Section: .data + Value: 0x0000000000000001 +DynamicSymbols: {} +... |
