diff options
| author | Xing GUO <higuoxing@gmail.com> | 2020-09-01 09:57:03 +0800 |
|---|---|---|
| committer | Xing GUO <higuoxing@gmail.com> | 2020-09-01 10:02:09 +0800 |
| commit | 428b2ffad4a346a967a4a105356fbc0fa518e2cc (patch) | |
| tree | e5f0122e2fceeacefde3a95dad480a1fd16c0530 /llvm/test/ObjectYAML | |
| parent | 1d3d9b9cd808ef37f3dacd3ada81bff1353cd24b (diff) | |
| download | llvm-428b2ffad4a346a967a4a105356fbc0fa518e2cc.zip llvm-428b2ffad4a346a967a4a105356fbc0fa518e2cc.tar.gz llvm-428b2ffad4a346a967a4a105356fbc0fa518e2cc.tar.bz2 | |
[DWARFYAML] Make the debug_str section optional.
This patch makes the debug_str section optional. When the debug_str
section exists but doesn't contain anything, yaml2obj will emit a
section header for it.
Reviewed By: grimar
Differential Revision: https://reviews.llvm.org/D86860
Diffstat (limited to 'llvm/test/ObjectYAML')
| -rw-r--r-- | llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml | 71 |
1 files changed, 70 insertions, 1 deletions
diff --git a/llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml b/llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml index 4089034..29247b3 100644 --- a/llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml +++ b/llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml @@ -1,4 +1,6 @@ -# RUN: yaml2obj %s | obj2yaml | FileCheck %s +## a) Test that obj2yaml is able to dump the __debug_str section. + +# RUN: yaml2obj --docnum=1 %s | obj2yaml | FileCheck %s --- !mach-o FileHeader: @@ -252,3 +254,70 @@ DWARF: #CHECK: - int #CHECK: - char +## b) Test dumping an empty __debug_str section. + +# RUN: yaml2obj --docnum=2 -DCONTENT='[]' %s | obj2yaml | FileCheck %s --check-prefix=EMPTY-CONTENT + +# EMPTY-CONTENT: Sections: +# EMPTY-CONTENT-NEXT: - sectname: __debug_str +# EMPTY-CONTENT-NEXT: segname: __DWARF +# EMPTY-CONTENT-NEXT: addr: 0x0000000000000000 +# EMPTY-CONTENT-NEXT: size: 0 +# EMPTY-CONTENT-NEXT: offset: 0x00000210 +# EMPTY-CONTENT-NEXT: align: 0 +# EMPTY-CONTENT-NEXT: reloff: 0x00000000 +# EMPTY-CONTENT-NEXT: nreloc: 0 +# EMPTY-CONTENT-NEXT: flags: 0x00000000 +# EMPTY-CONTENT-NEXT: reserved1: 0x00000000 +# EMPTY-CONTENT-NEXT: reserved2: 0x00000000 +# EMPTY-CONTENT-NEXT: reserved3: 0x00000000 +# EMPTY-CONTENT-NEXT: DWARF: +# EMPTY-CONTENT-NEXT: debug_str: [] + +--- !mach-o +FileHeader: + magic: 0xFEEDFACF + cputype: 0x01000007 + cpusubtype: 0x00000003 + filetype: 0x0000000A + ncmds: 1 + sizeofcmds: 232 + flags: 0x00000000 + reserved: 0x00000000 +LoadCommands: + - cmd: LC_SEGMENT_64 + cmdsize: 152 + segname: __DWARF + vmaddr: 0x00 + vmsize: 0x00 + fileoff: 0x00 + filesize: 0x00 + maxprot: 0 + initprot: 0 + nsects: 1 + flags: 0 + Sections: + - sectname: __debug_str + segname: __DWARF + addr: 0x00 + size: [[SIZE=0]] + offset: 0x210 + align: 0 + reloff: 0x00000000 + nreloc: 0 + flags: 0x00000000 + reserved1: 0x00000000 + reserved2: 0x00000000 + reserved3: 0x00000000 +DWARF: + debug_str: + [[CONTENT]] + +## c) Test generating and dumping a __debug_str section who only has an empty string. + +# RUN: yaml2obj --docnum=2 -DCONTENT='[ "" ]' -DSIZE=1 %s | obj2yaml | FileCheck %s --check-prefix=EMPTY-STRING + +# EMPTY-STRING: DWARF: +# EMPTY-STRING-NEXT: debug_str: +# EMPTY-STRING-NEXT: - '' +# EMPTY-STRING-NEXT: ... |