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162 lines
4.9 KiB
162 lines
4.9 KiB
## Show that yaml2obj supports custom section data for Mach-O YAML inputs.
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## Case 1: The size of content is greater than the section size.
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# RUN: not yaml2obj --docnum=1 %s -o %t1 2>&1 | FileCheck %s --check-prefix=CASE1
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# CASE1: error: Section size must be greater than or equal to the content size
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--- !mach-o
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FileHeader:
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magic: 0xFEEDFACF
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cputype: 0x01000007
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cpusubtype: 0x00000003
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filetype: 0x00000001
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ncmds: 1
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sizeofcmds: 232
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flags: 0x00002000
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reserved: 0x00000000
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LoadCommands:
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- cmd: LC_SEGMENT_64
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cmdsize: 232
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segname: ''
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vmaddr: 0
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vmsize: 4
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fileoff: 392
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filesize: 4
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maxprot: 7
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initprot: 7
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nsects: 1
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flags: 0
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Sections:
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- sectname: __data
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segname: __DATA
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addr: 0x0000000000000000
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size: 0
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offset: 0x00000188
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align: 2
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reloff: 0x00000000
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nreloc: 0
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flags: 0x00000000
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reserved1: 0x00000000
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reserved2: 0x00000000
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reserved3: 0x00000000
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content: CDAB3412
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## Case 2: The content size equals the section size.
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# RUN: yaml2obj --docnum=2 %s -o %t2
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# RUN: llvm-readobj --sections --section-data %t2 | FileCheck %s --check-prefix=CASE2
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# CASE2: Index: 0
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# CASE2-NEXT: Name: __data (5F 5F 64 61 74 61 00 00 00 00 00 00 00 00 00 00)
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# CASE2-NEXT: Segment: __DATA (5F 5F 44 41 54 41 00 00 00 00 00 00 00 00 00 00)
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# CASE2-NEXT: Address: 0x0
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# CASE2-NEXT: Size: 0x4
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# CASE2-NEXT: Offset: 392
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# CASE2-NEXT: Alignment: 2
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# CASE2-NEXT: RelocationOffset: 0x0
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# CASE2-NEXT: RelocationCount: 0
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# CASE2-NEXT: Type: Regular (0x0)
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# CASE2-NEXT: Attributes [ (0x0)
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# CASE2-NEXT: ]
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# CASE2-NEXT: Reserved1: 0x0
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# CASE2-NEXT: Reserved2: 0x0
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# CASE2-NEXT: Reserved3: 0x0
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# CASE2-NEXT: SectionData (
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# CASE2-NEXT: 0000: CDAB3412 |..4.|
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# CASE2-NEXT: )
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--- !mach-o
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FileHeader:
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magic: 0xFEEDFACF
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cputype: 0x01000007
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cpusubtype: 0x00000003
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filetype: 0x00000001
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ncmds: 1
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sizeofcmds: 232
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flags: 0x00002000
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reserved: 0x00000000
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LoadCommands:
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- cmd: LC_SEGMENT_64
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cmdsize: 232
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segname: ''
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vmaddr: 0
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vmsize: 4
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fileoff: 392
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filesize: 4
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maxprot: 7
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initprot: 7
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nsects: 1
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flags: 0
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Sections:
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- sectname: __data
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segname: __DATA
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addr: 0x0000000000000000
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size: 4
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offset: 0x00000188
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align: 2
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reloff: 0x00000000
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nreloc: 0
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flags: 0x00000000
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reserved1: 0x00000000
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reserved2: 0x00000000
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reserved3: 0x00000000
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content: CDAB3412
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## Case 3: The content size is less than the section size. In this case, the area
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## after the custom content is filled with zeroes.
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: llvm-readobj --sections --section-data %t3 | FileCheck %s --check-prefix=CASE3
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# CASE3: Index: 0
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# CASE3-NEXT: Name: __data (5F 5F 64 61 74 61 00 00 00 00 00 00 00 00 00 00)
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# CASE3-NEXT: Segment: __DATA (5F 5F 44 41 54 41 00 00 00 00 00 00 00 00 00 00)
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# CASE3-NEXT: Address: 0x0
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# CASE3-NEXT: Size: 0x4
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# CASE3-NEXT: Offset: 392
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# CASE3-NEXT: Alignment: 2
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# CASE3-NEXT: RelocationOffset: 0x0
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# CASE3-NEXT: RelocationCount: 0
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# CASE3-NEXT: Type: Regular (0x0)
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# CASE3-NEXT: Attributes [ (0x0)
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# CASE3-NEXT: ]
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# CASE3-NEXT: Reserved1: 0x0
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# CASE3-NEXT: Reserved2: 0x0
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# CASE3-NEXT: Reserved3: 0x0
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# CASE3-NEXT: SectionData (
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# CASE3-NEXT: 0000: AA000000 |....|
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# CASE3-NEXT: )
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--- !mach-o
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FileHeader:
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magic: 0xFEEDFACF
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cputype: 0x01000007
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cpusubtype: 0x00000003
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filetype: 0x00000001
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ncmds: 1
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sizeofcmds: 232
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flags: 0x00002000
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reserved: 0x00000000
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LoadCommands:
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- cmd: LC_SEGMENT_64
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cmdsize: 232
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segname: ''
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vmaddr: 0
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vmsize: 4
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fileoff: 392
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filesize: 4
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maxprot: 7
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initprot: 7
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nsects: 1
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flags: 0
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Sections:
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- sectname: __data
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segname: __DATA
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addr: 0x0000000000000000
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size: 4
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offset: 0x00000188
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align: 2
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reloff: 0x00000000
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nreloc: 0
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flags: 0x00000000
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reserved1: 0x00000000
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reserved2: 0x00000000
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reserved3: 0x00000000
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content: AA
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