## Check that obj2yaml doesn't create a "Symbols" tag for the objects
## without a symbol table.

# RUN: yaml2obj --docnum=1 %s -o %t1
# RUN: obj2yaml %t1 | FileCheck %s --check-prefix=NOSYMTAB

# NOSYMTAB:      --- !ELF
# NOSYMTAB-NEXT:  FileHeader:
# NOSYMTAB-NEXT:    Class: ELFCLASS64
# NOSYMTAB-NEXT:    Data:  ELFDATA2LSB
# NOSYMTAB-NEXT:    Type:  ET_DYN
# NOSYMTAB-NEXT: ...

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN

## Check that obj2yaml creates a "Symbols" tag for the objects
## that have a symbol table.

# RUN: yaml2obj --docnum=2 %s -o %t2
# RUN: obj2yaml %t2 | FileCheck %s --check-prefix=SYMTAB

# SYMTAB:      --- !ELF
# SYMTAB-NEXT:  FileHeader:
# SYMTAB-NEXT:   Class: ELFCLASS64
# SYMTAB-NEXT:   Data:  ELFDATA2LSB
# SYMTAB-NEXT:   Type:  ET_DYN
# SYMTAB-NEXT:  Symbols: []
# SYMTAB-NEXT: ...

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Symbols: []

## A symbol table without the null entry is non-conforming.
## Check we don't print "Symbols" and "DynamicSymbols" keys in this case.

# RUN: yaml2obj --docnum=3 %s -o %t3
# RUN: obj2yaml %t3 | FileCheck %s --check-prefix=EMPTY

# EMPTY:      Sections:
# EMPTY-NEXT:   - Name:  .symtab
# EMPTY-NEXT:     Type:  SHT_SYMTAB
# EMPTY-NEXT:     Link:  .strtab
# EMPTY-NEXT:     Size:  0x0
# EMPTY-NEXT:   - Name:  .dynsym
# EMPTY-NEXT:     Type:  SHT_DYNSYM
# EMPTY-NEXT:     Flags: [ SHF_ALLOC ]
# EMPTY-NEXT:     Size:  0x0
# EMPTY-NEXT: ...

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Sections:
  - Name: .symtab
    Type: SHT_SYMTAB
    Size: 0
  - Name: .dynsym
    Type: SHT_DYNSYM
    Size: 0