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| author | Xing GUO <higuoxing@gmail.com> | 2020-09-08 16:08:42 +0800 |
|---|---|---|
| committer | Xing GUO <higuoxing@gmail.com> | 2020-09-08 16:09:36 +0800 |
| commit | 3cda69872362526b1672ae23de4ac968b7564c2b (patch) | |
| tree | f3da2c9394bd02b38de63f7b066bd751536eb408 /llvm/test/ObjectYAML | |
| parent | 69230e75f120141979248becac30ceaca4ab2e87 (diff) | |
| download | llvm-3cda69872362526b1672ae23de4ac968b7564c2b.zip llvm-3cda69872362526b1672ae23de4ac968b7564c2b.tar.gz llvm-3cda69872362526b1672ae23de4ac968b7564c2b.tar.bz2 | |
[obj2yaml] Stop parsing the debug_str section when it encounters a string without the null terminator.
When obj2yaml encounters a string without the null terminator, it should
stop parsing the debug_str section. This patch addresses comments in
[D86867](https://reviews.llvm.org/D86867#inline-803291).
Reviewed By: jhenderson
Differential Revision: https://reviews.llvm.org/D87261
Diffstat (limited to 'llvm/test/ObjectYAML')
| -rw-r--r-- | llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml b/llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml index 29247b3..9bb55ea 100644 --- a/llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml +++ b/llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml @@ -321,3 +321,61 @@ DWARF: # EMPTY-STRING-NEXT: debug_str: # EMPTY-STRING-NEXT: - '' # EMPTY-STRING-NEXT: ... + +## d) Test generating and dumping a __debug_str section which contains a string without a null terminator. + +# RUN: yaml2obj --docnum=3 %s | obj2yaml | FileCheck %s --check-prefix=NO-TERMINATOR + +# NO-TERMINATOR-NOT: DWARF: +# NO-TERMINATOR: Sections: +# NO-TERMINATOR-NEXT: - sectname: __debug_str +# NO-TERMINATOR-NEXT: segname: __DWARF +# NO-TERMINATOR-NEXT: addr: 0x0000000000000000 +# NO-TERMINATOR-NEXT: size: 7 +# NO-TERMINATOR-NEXT: offset: 0x00000210 +# NO-TERMINATOR-NEXT: align: 0 +# NO-TERMINATOR-NEXT: reloff: 0x00000000 +# NO-TERMINATOR-NEXT: nreloc: 0 +# NO-TERMINATOR-NEXT: flags: 0x00000000 +# NO-TERMINATOR-NEXT: reserved1: 0x00000000 +# NO-TERMINATOR-NEXT: reserved2: 0x00000000 +# NO-TERMINATOR-NEXT: reserved3: 0x00000000 +# NO-TERMINATOR-NEXT: content: '61626300616263' +# NO-TERMINATOR-NEXT: ... + +--- !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: 7 + offset: 0x210 + align: 0 + reloff: 0x00000000 + nreloc: 0 + flags: 0x00000000 + reserved1: 0x00000000 + reserved2: 0x00000000 + reserved3: 0x00000000 + content: '61626300616263' ## "abc\0abc" |