llvm/test/tools/llvm-readobj/ELF/section-symbols.test

## ELF section symbols use the section names when printing. This test verifies
## this and also that appropriate things are printed if the section is somehow
## invalid.

# RUN: yaml2obj %s -o %t1
# RUN: llvm-readobj %t1 --symbols 2> %t.llvm.err1 | FileCheck %s --check-prefix=LLVM1
# RUN: FileCheck %s --input-file %t.llvm.err1 --check-prefix=WARN1 --implicit-check-not=warning
# RUN: llvm-readelf %t1 --symbols 2> %t.gnu.err1 | FileCheck %s --check-prefix=GNU1
# RUN: FileCheck %s --input-file %t.gnu.err1 --check-prefix=WARN1 --implicit-check-not=warning

# LLVM1: Name: (0)
# LLVM1: Name: .foo (0)
# LLVM1: Name: <section 67> (0)
# LLVM1: Name: .bar (0)
# LLVM1: Name: <section 66> (0)

# GNU1:      Symbol table '.symtab' contains 5 entries:
# GNU1-NEXT:    Num: {{.*}} Type    {{.*}} Ndx Name
# GNU1-NEXT:      0: {{.*}} NOTYPE  {{.*}} UND {{$}}
# GNU1-NEXT:      1: {{.*}} SECTION {{.*}}   1 .foo
# GNU1-NEXT:      2: {{.*}} SECTION {{.*}}  67 <section 67>
# GNU1-NEXT:      3: {{.*}} SECTION {{.*}}   2 .bar
# GNU1-NEXT:      4: {{.*}} SECTION {{.*}}  66 <section 66>

# WARN1: warning: '{{.*}}.tmp1': invalid section index: 67
# WARN1: warning: '{{.*}}.tmp1': invalid section index: 66

--- !ELF
FileHeader:
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_386
Sections:
  - Name: .foo
    Type: SHT_PROGBITS
  - Name: .bar
    Type: SHT_PROGBITS
  - Name: .symtab_shndx
    Type: SHT_SYMTAB_SHNDX
    Link: .symtab
    Entries: [ 0, 0, 0, 2, 0x42 ]
Symbols:
  - Name: ""
    Section: .foo
    Type: STT_SECTION
  - Name: ""
    Index: 0x43
    Type: STT_SECTION
  # Section symbol via SHT_SYMTAB_SHNDX.
  - Name: ""
    Index: SHN_XINDEX
    Type: STT_SECTION
  # Section symbol via SHT_SYMTAB_SHNDX with invalid index.
  - Name: ""
    Index: SHN_XINDEX
    Type: STT_SECTION

# RUN: yaml2obj %s --docnum=2 -o %t2
# RUN: llvm-readobj %t2 --symbols 2> %t.llvm.err2 | FileCheck %s --check-prefix=LLVM2
# RUN: FileCheck %s --input-file %t.llvm.err2 --check-prefix=WARN2 --implicit-check-not=warning
# RUN: llvm-readelf %t2 --symbols 2> %t.gnu.err2 | FileCheck %s --check-prefix=GNU2
# RUN: FileCheck %s --input-file %t.gnu.err2 --check-prefix=WARN2 --implicit-check-not=warning

# LLVM2: Name: (0)
# LLVM2: Name: <?> (0)

# GNU2:      Symbol table '.symtab' contains 2 entries:
# GNU2-NEXT:    Num: {{.*}} Type    {{.*}} Ndx Name
# GNU2-NEXT:      0: {{.*}} NOTYPE  {{.*}} UND {{$}}
# GNU2-NEXT:      1: {{.*}} SECTION {{.*}} RSV[0xffff] <?>

# WARN2: warning: '{{.*}}.tmp2': extended symbol index (1) is past the end of the SHT_SYMTAB_SHNDX section of size 0

--- !ELF
FileHeader:
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_386
Symbols:
  # Section symbol via SHT_SYMTAB_SHNDX when SHT_SYMTAB_SHNDX is missing.
  - Name: ""
    Index: SHN_XINDEX
    Type: STT_SECTION