## Test the --subsystem option.

# RUN: yaml2obj %s -o %t.in.exe

# RUN: llvm-objcopy --subsystem=posix:7.4 --subsystem windows %t.in.exe %t.out.exe
# RUN: llvm-readobj --file-headers %t.out.exe | FileCheck %s --check-prefix=WIN74

# WIN74: MajorOperatingSystemVersion: 6
# WIN74: MinorOperatingSystemVersion: 0
# WIN74: MajorSubsystemVersion: 7
# WIN74: MinorSubsystemVersion: 4
# WIN74: Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI

# RUN: llvm-objcopy --subsystem=posix:7.4 --subsystem windows:9 %t.in.exe %t.out.exe
# RUN: llvm-readobj --file-headers %t.out.exe | FileCheck %s --check-prefix=WIN90

# WIN90: MajorOperatingSystemVersion: 6
# WIN90: MinorOperatingSystemVersion: 0
# WIN90: MajorSubsystemVersion: 9
# WIN90: MinorSubsystemVersion: 0
# WIN90: Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI

# RUN: not llvm-objcopy --subsystem=foobar %t.in.exe %t.err.exe 2>&1 | FileCheck %s --check-prefix=INVALID-SUBSYS

# INVALID-SUBSYS: 'foobar' is not a valid subsystem{{$}}

# RUN: not llvm-objcopy --subsystem=windows:foo %t.in.exe %t.err.exe 2>&1 | FileCheck %s --check-prefix=INVALID-MAJOR-NUMBER
# RUN: not llvm-objcopy --subsystem=windows:8.bar %t.in.exe %t.err.exe 2>&1 | FileCheck %s --check-prefix=INVALID-MINOR-NUMBER

# INVALID-MAJOR-NUMBER: 'foo' is not a valid subsystem major version
# INVALID-MINOR-NUMBER: 'bar' is not a valid subsystem minor version

--- !COFF
OptionalHeader:
  AddressOfEntryPoint: 4096
  ImageBase:       1073741824
  SectionAlignment: 4096
  FileAlignment:   512
  MajorOperatingSystemVersion: 6
  MinorOperatingSystemVersion: 0
  MajorImageVersion: 0
  MinorImageVersion: 0
  MajorSubsystemVersion: 6
  MinorSubsystemVersion: 0
  Subsystem:       IMAGE_SUBSYSTEM_WINDOWS_CUI
  DLLCharacteristics: [  ]
  SizeOfStackReserve: 1048576
  SizeOfStackCommit: 4096
  SizeOfHeapReserve: 1048576
  SizeOfHeapCommit: 4096
header:
  Machine:         IMAGE_FILE_MACHINE_AMD64
  Characteristics: [  ]
sections:
  - Name:            .text
    Characteristics: [  ]
    VirtualAddress:  4096
    VirtualSize:     1
    SectionData:     C3
symbols:
...