test/tools/llvm-objcopy/ELF/strip-unneeded.test

# RUN: yaml2obj %s > %t
# RUN: cp %t %t1
# RUN: llvm-objcopy --strip-unneeded %t %t2
# Verify that llvm-objcopy has not modified the input.
# RUN: cmp %t %t1
# RUN: llvm-readobj --symbols %t2 | FileCheck %s

# Verify that llvm-strip modifies the symbol table the same way.
# RUN: llvm-strip --strip-unneeded %t
# RUN: cmp %t %t2

!ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    Address:         0x1000
    AddressAlign:    0x0000000000000010
    Size:            64
  - Name:            .group
    Type:            SHT_GROUP
    Link:            .symtab
    AddressAlign:    0x0000000000000004
    Info:            barfoo
    Members:
      - SectionOrType:   GRP_COMDAT
      - SectionOrType:   .text
  - Name:            .rel.text
    Type:            SHT_REL
    Link:            .symtab
    Info:            .text
    Relocations:
      - Offset: 0x1000
        Symbol: foo
        Type:   R_X86_64_PC32
Symbols:
  Local:
    - Name:     foo
      Type:     STT_FUNC
      Section:  .text
      Value:    0x1000
      Size:     8
    - Name:     bar
      Type:     STT_FUNC
      Size:     8
      Section:  .text
      Value:    0x1008
    - Name:     barfoo
      Type:     STT_FUNC
      Size:     8
      Section:  .text
      Value:    0x1010
    - Name:     fileSymbol
      Type:     STT_FILE
    - Name:     sectionSymbol
      Type:     STT_SECTION
  Weak:
    - Name:     baz
      Type:     STT_FUNC
      Size:     8
      Section:  .text
      Value:    0x1018
    - Name:     foobaz
      Type:     STT_FUNC
  Global:
    - Name:     foobar
      Type:     STT_FUNC
    - Name:     barbaz
      Type:     STT_FUNC
      Size:     8
      Section:  .text
      Value:    0x1020

#CHECK: Symbols [
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name:
#CHECK-NEXT:    Value: 0x0
#CHECK-NEXT:    Size: 0
#CHECK-NEXT:    Binding: Local
#CHECK-NEXT:    Type: None
#CHECK-NEXT:    Other: 0
#CHECK-NEXT:    Section: Undefined
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: foo
#CHECK-NEXT:    Value: 0x1000
#CHECK-NEXT:    Size: 8
#CHECK-NEXT:    Binding: Local
#CHECK-NEXT:    Type: Function
#CHECK-NEXT:    Other: 0
#CHECK-NEXT:    Section: .text
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: barfoo
#CHECK-NEXT:    Value: 0x1010
#CHECK-NEXT:    Size: 8
#CHECK-NEXT:    Binding: Local
#CHECK-NEXT:    Type: Function
#CHECK-NEXT:    Other: 0
#CHECK-NEXT:    Section: .text
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: fileSymbol
#CHECK-NEXT:    Value: 0x0
#CHECK-NEXT:    Size: 0
#CHECK-NEXT:    Binding: Local
#CHECK-NEXT:    Type: File
#CHECK-NEXT:    Other: 0
#CHECK-NEXT:    Section: Undefined
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: sectionSymbol
#CHECK-NEXT:    Value: 0x0
#CHECK-NEXT:    Size: 0
#CHECK-NEXT:    Binding: Local
#CHECK-NEXT:    Type: Section
#CHECK-NEXT:    Other: 0
#CHECK-NEXT:    Section: Undefined
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: barbaz
#CHECK-NEXT:    Value: 0x1020
#CHECK-NEXT:    Size: 8
#CHECK-NEXT:    Binding: Global
#CHECK-NEXT:    Type: Function
#CHECK-NEXT:    Other: 0
#CHECK-NEXT:    Section: .text
#CHECK-NEXT:  }
#CHECK-NEXT:  Symbol {
#CHECK-NEXT:    Name: baz
#CHECK-NEXT:    Value: 0x1018
#CHECK-NEXT:    Size: 8
#CHECK-NEXT:    Binding: Weak
#CHECK-NEXT:    Type: Function
#CHECK-NEXT:    Other: 0
#CHECK-NEXT:    Section: .text
#CHECK-NEXT:  }
#CHECK-NEXT:]