; RUN: rm -rf %t
; RUN: split-file %s %t
; RUN: yaml2obj %t/payload-extended.yaml -o %t/payload-extended.dylib
; RUN: llvm-objdump --macho --exports-trie %t/payload-extended.dylib 2>&1 | FileCheck %s

; CHECK: 0x00003FB0  _foo

; RUN: yaml2obj %t/payload-truncated.yaml -o %t/payload-truncated.dylib
; RUN: not llvm-objdump --macho --exports-trie %t/payload-truncated.dylib 2>&1 | FileCheck %s --check-prefix=WRONG_SIZE

; WRONG_SIZE: truncated or malformed object (inconsistent export info size: 0x2 where actual size was: 0x3 in export trie data at node: 0x8)

# Yaml was manually crafted to have an export trie with a node entry
# where it's payload is larger than the size needed to read it.
;--- payload-extended.yaml
--- !mach-o
FileHeader:
  magic:           0xFEEDFACF
  cputype:         0x100000C
  cpusubtype:      0x0
  filetype:        0x6
  ncmds:           13
  sizeofcmds:      680
  flags:           0x100085
  reserved:        0x0
LoadCommands:
  - cmd:             LC_SEGMENT_64
    cmdsize:         232
    segname:         __TEXT
    vmaddr:          0
    vmsize:          16384
    fileoff:         0
    filesize:        16384
    maxprot:         5
    initprot:        5
    nsects:          2
    flags:           0
    Sections:
      - sectname:        __text
        segname:         __TEXT
        addr:            0x3FB0
        size:            8
        offset:          0x3FB0
        align:           2
        reloff:          0x0
        nreloc:          0
        flags:           0x80000400
        reserved1:       0x0
        reserved2:       0x0
        reserved3:       0x0
        content:         20008052C0035FD6
      - sectname:        __unwind_info
        segname:         __TEXT
        addr:            0x3FB8
        size:            72
        offset:          0x3FB8
        align:           2
        reloff:          0x0
        nreloc:          0
        flags:           0x0
        reserved1:       0x0
        reserved2:       0x0
        reserved3:       0x0
        content:         010000001C000000000000001C000000000000001C00000002000000B03F00003400000034000000B93F00000000000034000000030000000C000100100001000000000000000002
  - cmd:             LC_SEGMENT_64
    cmdsize:         72
    segname:         __LINKEDIT
    vmaddr:          16384
    vmsize:          16384
    fileoff:         16384
    filesize:        361
    maxprot:         1
    initprot:        1
    nsects:          0
    flags:           0
  - cmd:             LC_ID_DYLIB
    cmdsize:         48
    dylib:
      name:            24
      timestamp:       1
      current_version: 0
      compatibility_version: 0
    Content:         '@rpath/libfoo.dylib'
    ZeroPadBytes:    5
  - cmd:             LC_DYLD_INFO_ONLY
    cmdsize:         48
    rebase_off:      0
    rebase_size:     0
    bind_off:        0
    bind_size:       0
    weak_bind_off:   0
    weak_bind_size:  0
    lazy_bind_off:   0
    lazy_bind_size:  0
    export_off:      16384
    export_size:     16
  - cmd:             LC_SYMTAB
    cmdsize:         24
    symoff:          16408
    nsyms:           2
    stroff:          16440
    strsize:         24
  - cmd:             LC_DYSYMTAB
    cmdsize:         80
    ilocalsym:       0
    nlocalsym:       0
    iextdefsym:      0
    nextdefsym:      1
    iundefsym:       1
    nundefsym:       1
    tocoff:          0
    ntoc:            0
    modtaboff:       0
    nmodtab:         0
    extrefsymoff:    0
    nextrefsyms:     0
    indirectsymoff:  0
    nindirectsyms:   0
    extreloff:       0
    nextrel:         0
    locreloff:       0
    nlocrel:         0
  - cmd:             LC_UUID
    cmdsize:         24
    uuid:            A2CF51D8-828B-3E0F-B8FA-0DF9C5D1C91A
  - cmd:             LC_BUILD_VERSION
    cmdsize:         32
    platform:        1
    minos:           721664
    sdk:             917504
    ntools:          1
    Tools:
      - tool:            3
        version:         59441152
  - cmd:             LC_SOURCE_VERSION
    cmdsize:         16
    version:         0
  - cmd:             LC_LOAD_DYLIB
    cmdsize:         56
    dylib:
      name:            24
      timestamp:       2
      current_version: 87556096
      compatibility_version: 65536
    Content:         '/usr/lib/libSystem.B.dylib'
    ZeroPadBytes:    6
  - cmd:             LC_FUNCTION_STARTS
    cmdsize:         16
    dataoff:         16400
    datasize:        8
  - cmd:             LC_DATA_IN_CODE
    cmdsize:         16
    dataoff:         16408
    datasize:        0
  - cmd:             LC_CODE_SIGNATURE
    cmdsize:         16
    dataoff:         16464
    datasize:        281
LinkEditData:
  ExportTrie:
    TerminalSize:    0
    NodeOffset:      0
    Name:            ''
    Flags:           0x0
    Address:         0x0
    Other:           0x0
    ImportName:      ''
    Children:
      - TerminalSize:    4 
        NodeOffset:      8
        Name:            _foo
        Flags:           0x0
        Address:         0x3FB0
        Other:           0x0
        ImportName:      ''
  NameList:
    - n_strx:          2
      n_type:          0xF
      n_sect:          1
      n_desc:          0
      n_value:         16304
    - n_strx:          7
      n_type:          0x1
      n_sect:          0
      n_desc:          256
      n_value:         0
  StringTable:
    - ' '
    - _foo
    - dyld_stub_binder
  FunctionStarts:  [ 0x3FB0 ]
...

# Yaml was manually crafted to have an export trie with a node entry
# where it's payload is smaller than the size needed to read it.
;--- payload-truncated.yaml
--- !mach-o
FileHeader:
  magic:           0xFEEDFACF
  cputype:         0x100000C
  cpusubtype:      0x0
  filetype:        0x6
  ncmds:           13
  sizeofcmds:      680
  flags:           0x100085
  reserved:        0x0
LoadCommands:
  - cmd:             LC_SEGMENT_64
    cmdsize:         232
    segname:         __TEXT
    vmaddr:          0
    vmsize:          16384
    fileoff:         0
    filesize:        16384
    maxprot:         5
    initprot:        5
    nsects:          2
    flags:           0
    Sections:
      - sectname:        __text
        segname:         __TEXT
        addr:            0x3FB0
        size:            8
        offset:          0x3FB0
        align:           2
        reloff:          0x0
        nreloc:          0
        flags:           0x80000400
        reserved1:       0x0
        reserved2:       0x0
        reserved3:       0x0
        content:         20008052C0035FD6
      - sectname:        __unwind_info
        segname:         __TEXT
        addr:            0x3FB8
        size:            72
        offset:          0x3FB8
        align:           2
        reloff:          0x0
        nreloc:          0
        flags:           0x0
        reserved1:       0x0
        reserved2:       0x0
        reserved3:       0x0
        content:         010000001C000000000000001C000000000000001C00000002000000B03F00003400000034000000B93F00000000000034000000030000000C000100100001000000000000000002
  - cmd:             LC_SEGMENT_64
    cmdsize:         72
    segname:         __LINKEDIT
    vmaddr:          16384
    vmsize:          16384
    fileoff:         16384
    filesize:        361
    maxprot:         1
    initprot:        1
    nsects:          0
    flags:           0
  - cmd:             LC_ID_DYLIB
    cmdsize:         48
    dylib:
      name:            24
      timestamp:       1
      current_version: 0
      compatibility_version: 0
    Content:         '@rpath/libfoo.dylib'
    ZeroPadBytes:    5
  - cmd:             LC_DYLD_INFO_ONLY
    cmdsize:         48
    rebase_off:      0
    rebase_size:     0
    bind_off:        0
    bind_size:       0
    weak_bind_off:   0
    weak_bind_size:  0
    lazy_bind_off:   0
    lazy_bind_size:  0
    export_off:      16384
    export_size:     16
  - cmd:             LC_SYMTAB
    cmdsize:         24
    symoff:          16408
    nsyms:           2
    stroff:          16440
    strsize:         24
  - cmd:             LC_DYSYMTAB
    cmdsize:         80
    ilocalsym:       0
    nlocalsym:       0
    iextdefsym:      0
    nextdefsym:      1
    iundefsym:       1
    nundefsym:       1
    tocoff:          0
    ntoc:            0
    modtaboff:       0
    nmodtab:         0
    extrefsymoff:    0
    nextrefsyms:     0
    indirectsymoff:  0
    nindirectsyms:   0
    extreloff:       0
    nextrel:         0
    locreloff:       0
    nlocrel:         0
  - cmd:             LC_UUID
    cmdsize:         24
    uuid:            A2CF51D8-828B-3E0F-B8FA-0DF9C5D1C91A
  - cmd:             LC_BUILD_VERSION
    cmdsize:         32
    platform:        1
    minos:           721664
    sdk:             917504
    ntools:          1
    Tools:
      - tool:            3
        version:         59441152
  - cmd:             LC_SOURCE_VERSION
    cmdsize:         16
    version:         0
  - cmd:             LC_LOAD_DYLIB
    cmdsize:         56
    dylib:
      name:            24
      timestamp:       2
      current_version: 87556096
      compatibility_version: 65536
    Content:         '/usr/lib/libSystem.B.dylib'
    ZeroPadBytes:    6
  - cmd:             LC_FUNCTION_STARTS
    cmdsize:         16
    dataoff:         16400
    datasize:        8
  - cmd:             LC_DATA_IN_CODE
    cmdsize:         16
    dataoff:         16408
    datasize:        0
  - cmd:             LC_CODE_SIGNATURE
    cmdsize:         16
    dataoff:         16464
    datasize:        281
LinkEditData:
  ExportTrie:
    TerminalSize:    0
    NodeOffset:      0
    Name:            ''
    Flags:           0x0
    Address:         0x0
    Other:           0x0
    ImportName:      ''
    Children:
      - TerminalSize:    2 
        NodeOffset:      8
        Name:            _foo
        Flags:           0x0
        Address:         0x3FB0
        Other:           0x0
        ImportName:      ''
  NameList:
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      n_type:          0xF
      n_sect:          1
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    - n_strx:          7
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      n_sect:          0
      n_desc:          256
      n_value:         0
  StringTable:
    - ' '
    - _foo
    - dyld_stub_binder
  FunctionStarts:  [ 0x3FB0 ]
...