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| author | Seiya Nuta <nuta@seiya.me> | 2019-11-25 12:29:58 +0900 |
|---|---|---|
| committer | Seiya Nuta <nuta@seiya.me> | 2019-11-25 12:30:37 +0900 |
| commit | d72a8a4dd5baad1fd90f4e13fdb6b585afea4657 (patch) | |
| tree | 99cd5f80699dc850ca3dd1ec06f58691e8ccd761 /llvm/test | |
| parent | e8a4e5892bd83a21451b74ebd0f41129be9f3267 (diff) | |
| download | bcm5719-llvm-d72a8a4dd5baad1fd90f4e13fdb6b585afea4657.tar.gz bcm5719-llvm-d72a8a4dd5baad1fd90f4e13fdb6b585afea4657.zip | |
[llvm-objcopy][MachO] Implement --dump-section
Reviewers: alexshap, rupprecht, jhenderson
Reviewed By: alexshap, rupprecht, jhenderson
Subscribers: MaskRay, jakehehrlich, abrachet, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D66408
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/tools/llvm-objcopy/MachO/dump-section.test | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-objcopy/MachO/dump-section.test b/llvm/test/tools/llvm-objcopy/MachO/dump-section.test new file mode 100644 index 00000000000..9a1227cdbbd --- /dev/null +++ b/llvm/test/tools/llvm-objcopy/MachO/dump-section.test @@ -0,0 +1,82 @@ +## 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 |
