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llvm/lld/test/COFF/symtab.test 

# RUN: yaml2obj %s -o %t.obj
# RUN: lld-link /debug:dwarf /out:%t.exe /entry:main %t.obj %p/Inputs/std64.lib
# RUN: llvm-readobj --symbols %t.exe | FileCheck %s
# RUN: lld-link /debug:dwarf /opt:noref /out:%t.exe /entry:main %t.obj %p/Inputs/std64.lib
# RUN: llvm-readobj --symbols %t.exe | FileCheck %s
# RUN: lld-link /debug:symtab /opt:noref /out:%t.exe /entry:main %t.obj %p/Inputs/std64.lib
# RUN: llvm-readobj --symbols %t.exe | FileCheck %s
# RUN: lld-link /debug:full,symtab /opt:noref /out:%t.exe /entry:main %t.obj %p/Inputs/std64.lib
# RUN: llvm-readobj --symbols %t.exe | FileCheck %s

# RUN: lld-link /debug /out:%t.exe /entry:main %t.obj %p/Inputs/std64.lib
# RUN: llvm-readobj --symbols %t.exe | FileCheck -check-prefix=NO %s
# RUN: lld-link /debug:dwarf,nosymtab /out:%t.exe /entry:main %t.obj %p/Inputs/std64.lib
# RUN: llvm-readobj --symbols %t.exe | FileCheck -check-prefix=NO %s

# CHECK:      Symbols [
# CHECK-NEXT:   Symbol {
# CHECK-NEXT:     Name: MessageBoxA
# CHECK-NEXT:     Value: 80
# CHECK-NEXT:     Section: .text (1)
# CHECK-NEXT:     BaseType: Null (0x0)
# CHECK-NEXT:     ComplexType: Function (0x2)
# CHECK-NEXT:     StorageClass: External (0x2)
# CHECK-NEXT:     AuxSymbolCount: 0
# CHECK-NEXT:   }
# CHECK-NEXT:   Symbol {
# CHECK-NEXT:     Name: __imp_MessageBoxA
# CHECK-NEXT:     Value:
# CHECK-NEXT:     Section: .rdata (2)
# CHECK-NEXT:     BaseType: Null (0x0)
# CHECK-NEXT:     ComplexType: Null (0x0)
# CHECK-NEXT:     StorageClass: External (0x2)
# CHECK-NEXT:     AuxSymbolCount: 0
# CHECK-NEXT:   }
# CHECK-NEXT:   Symbol {
# CHECK-NEXT:     Name: ExitProcess
# CHECK-NEXT:     Value: 64
# CHECK-NEXT:     Section: .text (1)
# CHECK-NEXT:     BaseType: Null (0x0)
# CHECK-NEXT:     ComplexType: Function (0x2)
# CHECK-NEXT:     StorageClass: External (0x2)
# CHECK-NEXT:     AuxSymbolCount: 0
# CHECK-NEXT:   }
# CHECK-NEXT:   Symbol {
# CHECK-NEXT:     Name: __imp_ExitProcess
# CHECK-NEXT:     Value:
# CHECK-NEXT:     Section: .rdata (2)
# CHECK-NEXT:     BaseType: Null (0x0)
# CHECK-NEXT:     ComplexType: Null (0x0)
# CHECK-NEXT:     StorageClass: External (0x2)
# CHECK-NEXT:     AuxSymbolCount: 0
# CHECK-NEXT:   }
# CHECK-NEXT:   Symbol {
# CHECK-NEXT:     Name: message
# CHECK-NEXT:     Value: 6
# CHECK-NEXT:     Section: .text2
# CHECK-NEXT:     BaseType: Null (0x0)
# CHECK-NEXT:     ComplexType: Null (0x0)
# CHECK-NEXT:     StorageClass: Static (0x3)
# CHECK-NEXT:     AuxSymbolCount: 0
# CHECK-NEXT:   }
# CHECK-NEXT:   Symbol {
# CHECK-NEXT:     Name: main
# CHECK-NEXT:     Value: 0
# CHECK-NEXT:     Section: .text (1)
# CHECK-NEXT:     BaseType: Null (0x0)
# CHECK-NEXT:     ComplexType: Null (0x0)
# CHECK-NEXT:     StorageClass: External (0x2)
# CHECK-NEXT:     AuxSymbolCount: 0
# CHECK-NEXT:   }
# CHECK-NEXT:   Symbol {
# CHECK-NEXT:     Name: caption
# CHECK-NEXT:     Value: 0
# CHECK-NEXT:     Section: .text2
# CHECK-NEXT:     BaseType: Null (0x0)
# CHECK-NEXT:     ComplexType: Null (0x0)
# CHECK-NEXT:     StorageClass: Static (0x3)
# CHECK-NEXT:     AuxSymbolCount: 0
# CHECK-NEXT:   }
# CHECK-NEXT:   Symbol {
# CHECK-NEXT:     Name: abs_symbol
# CHECK-NEXT:     Value: 3735928559
# CHECK-NEXT:     Section: IMAGE_SYM_ABSOLUTE (-1)
# CHECK-NEXT:     BaseType: Null (0x0)
# CHECK-NEXT:     ComplexType: Null (0x0)
# CHECK-NEXT:     StorageClass: External (0x2)
# CHECK-NEXT:     AuxSymbolCount: 0
# CHECK-NEXT:   }
# CHECK-NEXT:   Symbol {
# CHECK-NEXT:     Name: weak_main
# CHECK-NEXT:     Value: 0
# CHECK-NEXT:     Section: .text (1)
# CHECK-NEXT:     BaseType: Null (0x0)
# CHECK-NEXT:     ComplexType: Null (0x0)
# CHECK-NEXT:     StorageClass: External (0x2)
# CHECK-NEXT:     AuxSymbolCount: 0
# CHECK-NEXT:   }
# CHECK-NEXT: ]

# NO:       Symbols [
# NO-NEXT:  ]

--- !COFF
header:
  Machine:         IMAGE_FILE_MACHINE_AMD64
  Characteristics: []
sections:
  - Name:            .text
    Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
    Alignment:       4096
    SectionData:     B800000000000000005068000000000000000068000000000000000050E8000000000000000050E8000000000000000050E80000000000000000
    Relocations:
      - VirtualAddress:  0
        SymbolName:      abs_symbol
        Type:            IMAGE_REL_AMD64_ADDR64
      - VirtualAddress:  7
        SymbolName:      caption
        Type:            IMAGE_REL_AMD64_ADDR64
      - VirtualAddress:  12
        SymbolName:      message
        Type:            IMAGE_REL_AMD64_ADDR64
      - VirtualAddress:  18
        SymbolName:      MessageBoxA
        Type:            IMAGE_REL_AMD64_REL32
      - VirtualAddress:  24
        SymbolName:      ExitProcess
        Type:            IMAGE_REL_AMD64_REL32
      - VirtualAddress:  30
        SymbolName:      __ImageBase
        Type:            IMAGE_REL_AMD64_ADDR64
  - Name:            .text2
    Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
    Alignment:       4096
    SectionData:     B800000000000000005068000000000000000068000000000000000050E8000000000000000050E8000000000000000050E80000000000000000
    Relocations:
      - VirtualAddress:  0
        SymbolName:      abs_symbol
        Type:            IMAGE_REL_AMD64_ADDR64
      - VirtualAddress:  7
        SymbolName:      caption
        Type:            IMAGE_REL_AMD64_ADDR64
      - VirtualAddress:  12
        SymbolName:      message
        Type:            IMAGE_REL_AMD64_ADDR64
      - VirtualAddress:  18
        SymbolName:      MessageBoxA
        Type:            IMAGE_REL_AMD64_REL32
      - VirtualAddress:  24
        SymbolName:      ExitProcess
        Type:            IMAGE_REL_AMD64_REL32
      - VirtualAddress:  30
        SymbolName:      __ImageBase
        Type:            IMAGE_REL_AMD64_ADDR64
  - Name:            .data
    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE ]
    Alignment:       4
    SectionData:     48656C6C6F0048656C6C6F20576F726C6400
symbols:
  - Name:            "@comp.id"
    Value:           10394907
    SectionNumber:   65535
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_STATIC
  - Name:            .text
    Value:           0
    SectionNumber:   1
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_STATIC
    SectionDefinition:
      Length:          28
      NumberOfRelocations: 6
      NumberOfLinenumbers: 0
      CheckSum:        0
      Number:          0
  - Name:            .text2
    Value:           0
    SectionNumber:   1
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_STATIC
    SectionDefinition:
      Length:          28
      NumberOfRelocations: 6
      NumberOfLinenumbers: 0
      CheckSum:        0
      Number:          0
  - Name:            .data
    Value:           0
    SectionNumber:   3
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_STATIC
    SectionDefinition:
      Length:          18
      NumberOfRelocations: 0
      NumberOfLinenumbers: 0
      CheckSum:        0
      Number:          0
  - Name:            MessageBoxA
    Value:           0
    SectionNumber:   0
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
  - Name:            ExitProcess
    Value:           0
    SectionNumber:   0
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
  - Name:            message
    Value:           6
    SectionNumber:   2
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_STATIC
  - Name:            main
    Value:           0
    SectionNumber:   1
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
  - Name:            caption
    Value:           0
    SectionNumber:   2
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_STATIC
  - Name:            abs_symbol
    Value:           0xDEADBEEF
    SectionNumber:   -1
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
  - Name:            __ImageBase
    Value:           0
    SectionNumber:   0
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
  - Name:            .Ltemp_symbol
    Value:           1
    SectionNumber:   1
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_LABEL
  - Name:            weak_main
    Value:           0
    SectionNumber:   0
    SimpleType:      IMAGE_SYM_TYPE_NULL
    ComplexType:     IMAGE_SYM_DTYPE_NULL
    StorageClass:    IMAGE_SYM_CLASS_WEAK_EXTERNAL
    WeakExternal:
      TagIndex:        10
      Characteristics: IMAGE_WEAK_EXTERN_SEARCH_ALIAS
...