llvm-project/llvm/test/tools/llvm-objcopy/MachO/dump-section.test

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## Show that llvm-objcopy extracts section contents into files specified by
## --dump-section.
# RUN: yaml2obj %s -o %t
## Extract section contents into files.
# RUN: llvm-objcopy --dump-section __TEXT,__text=%t.dump.text \
# RUN: --dump-section __DATA,__data=%t.dump.data %t
# RUN: od -t x1 %t.dump.text | FileCheck %s --check-prefix=TEXT-CONTENT
# RUN: wc -c %t.dump.text | FileCheck %s --check-prefix=TEXT-SIZE
# RUN: od -t x1 %t.dump.data | FileCheck %s --check-prefix=DATA-CONTENT
# RUN: wc -c %t.dump.data | FileCheck %s --check-prefix=DATA-SIZE
# TEXT-CONTENT: 0000000 aa bb cc dd
# TEXT-SIZE: 4
# DATA-CONTENT: 0000000 ee ff ee ff
# DATA-SIZE: 4
## Error case: A non-existent section name.
# RUN: not llvm-objcopy --dump-section __TEXT,__foo=%t.no-such-section %t 2>&1 \
# RUN: | FileCheck %s -DINPUT=%t --check-prefix=NO-SUCH-SECTION
# NO-SUCH-SECTION: error: '[[INPUT]]': section '__TEXT,__foo' not found
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x01000007
cpusubtype: 0x00000003
filetype: 0x00000001
ncmds: 1
sizeofcmds: 312
flags: 0x00002000
reserved: 0x00000000
LoadCommands:
- cmd: LC_SEGMENT_64
cmdsize: 312
segname: ''
vmaddr: 0
vmsize: 12
fileoff: 344
filesize: 12
maxprot: 7
initprot: 7
nsects: 3
flags: 0
Sections:
- sectname: __text
segname: __TEXT
addr: 0x0000000000000000
content: 'AABBCCDD'
size: 4
offset: 344
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x80000400
reserved1: 0x00000000
reserved2: 0x00000000
- sectname: __data
segname: __DATA
addr: 0x0000000000000004
content: 'EEFFEEFF'
size: 4
offset: 348
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
- sectname: __const
segname: __TEXT
addr: 0x0000000000000008
content: 'EEFFEEFF'
size: 4
offset: 352
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000