# Check that a symbol declared as a week in a shared library gets a dynamic
# symbol table record in an executable file if this executabe file declares the
# symbol as strong.

# RUN: yaml2obj -format=elf -docnum 1 %s > %t.foo.o
# RUN: lld -flavor gnu -target x86_64 -shared -o %t.so %t.foo.o
# RUN: yaml2obj -format=elf -docnum 2 %s > %t.main.o
#
# Link executable file with strong symbol. Weak symbol is in the shared lib.
# RUN: lld -flavor gnu -target x86_64 -e main -o %t1.exe %t.main.o %t.so
# RUN: llvm-readobj -dyn-symbols %t1.exe | FileCheck -check-prefix=EXE %s
#
# Link executable file. Strong and weak symbol come from different object files.
# RUN: lld -flavor gnu -target x86_64 -e main -o %t2.exe %t.main.o %t.foo.o
# RUN: llvm-readobj -dyn-symbols %t2.exe | FileCheck -check-prefix=OBJ %s
#
# Link shared library. Weak symbol is in the another shared lib.
# RUN: lld -flavor gnu -target x86_64 -shared -o %t.res.so %t.main.o %t.so
# RUN: llvm-readobj -dyn-symbols %t.res.so | FileCheck -check-prefix=SO %s

# EXE:      Symbol {
# EXE:        Name: flag@ ({{[0-9]+}})
# EXE-NEXT:   Value: 0x{{[0-9A-F]+}}
# EXE-NEXT:   Size: 4
# EXE-NEXT:   Binding: Global (0x1)
# EXE-NEXT:   Type: Object (0x1)
# EXE-NEXT:   Other: 0
# EXE-NEXT:   Section: .data (0x{{[0-9A-F]+}})
# EXE-NEXT: }

# OBJ-NOT:  Name: flag@ ({{[0-9]+}})

# SO:      Symbol {
# SO:        Name: flag@ ({{[0-9]+}})
# SO-NEXT:   Value: 0x{{[0-9A-F]+}}
# SO-NEXT:   Size: 4
# SO-NEXT:   Binding: Global (0x1)
# SO-NEXT:   Type: Object (0x1)
# SO-NEXT:   Other: 0
# SO-NEXT:   Section: .data (0x{{[0-9A-F]+}})
# SO-NEXT: }

# foo.o
---
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64

Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x04
    Size:            0x08
  - Name:            .rela.text
    Type:            SHT_RELA
    Link:            .symtab
    AddressAlign:    0x08
    Info:            .text
    Relocations:
      - Offset:          0x00
        Symbol:          flag
        Type:            R_X86_64_GOTPCREL
        Addend:          -4

Symbols:
  Global:
    - Name:            foo
      Type:            STT_FUNC
      Section:         .text
      Size:            0x08
  Weak:
    - Name:            flag

# main.o
---
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64

Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x04
    Size:            0x08
  - Name:            .rela.text
    Type:            SHT_RELA
    Link:            .symtab
    AddressAlign:    0x08
    Info:            .text
    Relocations:
      - Offset:          0x00
        Symbol:          foo
        Type:            R_X86_64_PLT32
        Addend:          -4
  - Name:            .data
    Type:            SHT_PROGBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x04
    Size:            0x04

Symbols:
  Global:
    - Name:            flag
      Type:            STT_OBJECT
      Section:         .data
      Size:            0x04
    - Name:            main
      Type:            STT_FUNC
      Section:         .text
      Size:            0x08
    - Name:            foo
...