llvm/test/tools/llvm-readobj/demangle.test

## Show that llvm-readelf + llvm-readobj demangle symbol names in symbol tables
## (including dynamic symbols), relocations (including dynamic relocations), and groups.

# RUN: yaml2obj %s > %t.so

## Check LLVM output style.
# RUN: llvm-readobj --symbols --relocations --dyn-symbols --dyn-relocations \
# RUN:              --elf-section-groups --elf-cg-profile --addrsig         \
# RUN:              --demangle %t.so > %t.llvm.long
# RUN: llvm-readobj --symbols --relocations --dyn-symbols --dyn-relocations \
# RUN:              --elf-section-groups --elf-cg-profile --addrsig         \
# RUN:              -C %t.so > %t.llvm.short
# RUN: FileCheck %s --input-file %t.llvm.long --check-prefixes=LLVM-COMMON,LLVM-DEMANGLE
# RUN: diff %t.llvm.long %t.llvm.short

## Check that default is no demangling.
# RUN: llvm-readobj --symbols --relocations --dyn-symbols --dyn-relocations \
# RUN:              --elf-section-groups --elf-cg-profile --addrsig         \
# RUN:              %t.so > %t.llvm.default
# RUN: llvm-readobj --symbols --relocations --dyn-symbols --dyn-relocations \
# RUN:              --elf-section-groups --elf-cg-profile --addrsig         \
# RUN:              --demangle=false %t.so > %t.llvm.nodemangle
# RUN: FileCheck %s --input-file %t.llvm.default --check-prefixes=LLVM-COMMON,LLVM-MANGLED
# RUN: diff %t.llvm.default %t.llvm.nodemangle

# LLVM-COMMON:        Relocations [
# LLVM-COMMON:          Section {{.*}} .rela.text.foo {
# LLVM-DEMANGLE-NEXT:     {{ }}foo(char){{ }}
# LLVM-MANGLED-NEXT:      {{ }}_Z3fooc{{ }}
# LLVM-COMMON-NEXT:     }
# LLVM-COMMON:        ]

# LLVM-COMMON:        Dynamic Relocations {
# LLVM-DEMANGLE-NEXT:   {{ }}foo(int){{ }}
# LLVM-MANGLED-NEXT:    {{ }}_Z3fooi{{ }}
# LLVM-COMMON-NEXT:   }

# LLVM-COMMON:   Symbols [
# LLVM-DEMANGLE:   Name: foo(char){{ }}
# LLVM-DEMANGLE:   Name: blah(float){{ }}
# LLVM-MANGLED:    Name: _Z3fooc{{ }}
# LLVM-MANGLED:    Name: _Z4blahf{{ }}
# LLVM-COMMON:   ]

# LLVM-COMMON:   DynamicSymbols [
# LLVM-DEMANGLE:   Name: foo(int){{ }}
# LLVM-MANGLED:    Name: _Z3fooi{{ }}
# LLVM-COMMON:   ]

# LLVM-COMMON:   Groups {
# LLVM-DEMANGLE:   Signature: foo(char){{$}}
# LLVM-MANGLED:    Signature: _Z3fooc{{$}}
# LLVM-COMMON:   }

# LLVM-COMMON:   CGProfile [
# LLVM-DEMANGLE:   From: foo(char){{ }}
# LLVM-DEMANGLE:   To:   blah(float){{ }}
# LLVM-MANGLED:    From: _Z3fooc{{ }}
# LLVM-MANGLED:    To:   _Z4blahf{{ }}
# LLVM-COMMON:   ]

# LLVM-COMMON:        Addrsig [
# LLVM-DEMANGLE-NEXT:   Sym: foo(char){{ }}
# LLVM-DEMANGLE-NEXT:   Sym: blah(float){{ }}
# LLVM-MANGLED-NEXT:    Sym: _Z3fooc{{ }}
# LLVM-MANGLED-NEXT:    Sym: _Z4blahf{{ }}
# LLVM-COMMON-NEXT:   ]

## Check GNU output style.
# RUN: llvm-readelf --symbols --relocations --dyn-symbols --dyn-relocations \
# RUN:              --elf-section-groups --demangle %t.so > %t.gnu.long
# RUN: llvm-readelf --symbols --relocations --dyn-symbols --dyn-relocations \
# RUN:              --elf-section-groups -C %t.so > %t.gnu.short
# RUN: FileCheck %s --input-file %t.gnu.long --check-prefixes=GNU-COMMON,GNU-DEMANGLE
# RUN: diff %t.gnu.long %t.gnu.short

## Check that default is no demangling.
# RUN: llvm-readelf --symbols --relocations --dyn-symbols --dyn-relocations \
# RUN:              --elf-section-groups %t.so > %t.gnu.default
# RUN: llvm-readelf --symbols --relocations --dyn-symbols --dyn-relocations \
# RUN:              --elf-section-groups --demangle=false %t.so > %t.gnu.nodemangle
# RUN: FileCheck %s --input-file %t.gnu.default --check-prefixes=GNU-COMMON,GNU-MANGLED
# RUN: diff %t.gnu.default %t.gnu.nodemangle

# GNU-COMMON:        Relocation section '.rela.text.foo' at offset {{.*}} contains 1 entries:
# GNU-COMMON-NEXT:     Offset Info Type Symbol's Value Symbol's Name + Addend
# GNU-DEMANGLE-NEXT:     foo(char){{ }}
# GNU-MANGLED-NEXT:      _Z3fooc{{ }}

# GNU-COMMON:        'RELA' relocation section at offset {{.*}} contains 24 bytes:
# GNU-COMMON-NEXT:     Offset Info Type Symbol's Value Symbol's Name + Addend
# GNU-DEMANGLE-NEXT:     foo(int){{ }}
# GNU-MANGLED-NEXT:      _Z3fooi{{ }}

# GNU-COMMON:        Symbol table '.dynsym' contains 2 entries:
# GNU-COMMON-NEXT:     Num: Value            Size Type   Bind  Vis     Ndx Name
# GNU-COMMON-NEXT:       0: 0000000000000000    0 NOTYPE LOCAL DEFAULT UND
# GNU-DEMANGLE-NEXT:       foo(int){{$}}
# GNU-MANGLED-NEXT:        _Z3fooi{{$}}

# GNU-COMMON:        Symbol table '.symtab' contains 3 entries:
# GNU-COMMON-NEXT:     Num: Value            Size Type   Bind  Vis     Ndx Name
# GNU-COMMON-NEXT:       0: 0000000000000000    0 NOTYPE LOCAL DEFAULT UND
# GNU-DEMANGLE-NEXT:       foo(char){{$}}
# GNU-DEMANGLE-NEXT:       blah(float){{$}}
# GNU-MANGLED-NEXT:        _Z3fooc{{$}}
# GNU-MANGLED-NEXT:        _Z4blahf{{$}}

# GNU-COMMON:        COMDAT group section [{{.*}}] `.group'
# GNU-DEMANGLE-SAME: [foo(char)]
# GNU-MANGLED-SAME:  [_Z3fooc]

!ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_DYN
  Machine:         EM_X86_64
Sections:
  - Name:         .dynstr
    Type:         SHT_STRTAB
    Flags:        [ SHF_ALLOC ]
    AddressAlign: 0x100
    EntSize:      0x1
  - Name:         .dynsym
    Type:         SHT_DYNSYM
    Flags:        [ SHF_ALLOC ]
    Link:         .dynstr
    Address:      0x100
    AddressAlign: 0x100
    EntSize:      0x18
  - Name:         .rela.dyn
    Type:         SHT_RELA
    Flags:        [ SHF_ALLOC ]
    Link:         .dynsym
    Info:         .text.foo
    Address:      0x200
    AddressAlign: 0x100
    EntSize:      0x18
    Relocations:
      - Offset: 0x10
        Symbol: _Z3fooi
        Type:   R_X86_64_PC32
        Addend: 0x4
  - Name:            .dynamic
    Type:            SHT_DYNAMIC
    Flags:           [ SHF_ALLOC ]
    Address:         0x0000000000001000
    Link:            .dynstr
    AddressAlign:    0x0000000000001000
    EntSize:         0x0000000000000010
    Entries:
      - Tag:             DT_STRTAB
        Value:           0x0000000000000000
      - Tag:             DT_STRSZ
        Value:           0x0000000000000009
      - Tag:             DT_SYMTAB
        Value:           0x0000000000000100
      - Tag:             DT_SYMENT
        Value:           0x0000000000000018
      - Tag:             DT_RELA
        Value:           0x0000000000000200
      - Tag:             DT_RELASZ
        Value:           0x0000000000000018
      - Tag:             DT_RELAENT
        Value:           0x0000000000000018
      - Tag:             DT_NULL
        Value:           0x0000000000000000
  - Name:  .text.foo
    Type:  SHT_PROGBITS
    Flags: [ SHF_ALLOC, SHF_EXECINSTR, SHF_GROUP ]
    Size:  0x40
    Address: 0x2000
    AddressAlign: 0x2000
  - Name:  .group
    Type:  SHT_GROUP
    Link:  .symtab
    Info:  _Z3fooc
    Members:
      - SectionOrType: GRP_COMDAT
      - SectionOrType: .text.foo
  - Name: .rela.text.foo
    Type: SHT_RELA
    Link: .symtab
    Info: .text.foo
    Relocations:
      - Offset: 0x10
        Symbol: _Z3fooc
        Type:   R_X86_64_PC32
  - Name: .llvm.call-graph-profile
    Type: SHT_LLVM_CALL_GRAPH_PROFILE
    Link: .symtab
    EntSize: 16
    Content: "01000000020000002000000000000000"
  - Name: .llvm_addrsig
    Type: SHT_LLVM_ADDRSIG
    Link: .symtab
    Content: "0102"
Symbols:
  - Name:    _Z3fooc
    Type:    STT_FUNC
    Section: .text.foo
    Binding: STB_GLOBAL
  - Name:    _Z4blahf
    Type:    STT_FUNC
    Section: .text.foo
    Binding: STB_GLOBAL
DynamicSymbols:
  - Name:    _Z3fooi
    Binding: STB_GLOBAL
ProgramHeaders:
  - Type:  PT_LOAD
    Flags: [ PF_R, PF_X ]
    VAddr: 0x0
    PAddr: 0x0
    Sections:
      - Section: .dynsym
      - Section: .dynstr
      - Section: .rela.dyn
      - Section: .dynamic
      - Section: .text.foo
  - Type:  PT_DYNAMIC
    Flags: [ PF_R ]
    VAddr: 0x1000
    PAddr: 0x1000
    Sections:
      - Section: .dynamic