152 lines
3.9 KiB
YAML
152 lines
3.9 KiB
YAML
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## Check we are able to set custom sh_size field
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## for different sections.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: llvm-readelf --sections %t1 | FileCheck %s --check-prefix=CASE1
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# CASE1: Section Headers:
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# CASE1-NEXT: [Nr] Name Type Address Off Size
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# CASE1-NEXT: [ 0] NULL 0000000000000000 000000 000000
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# CASE1-NEXT: [ 1] .dynsym DYNSYM 0000000000000000 000040 000001
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# CASE1-NEXT: [ 2] .symtab SYMTAB 0000000000000000 000058 000002
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# CASE1-NEXT: [ 3] .dynamic DYNAMIC 0000000000000000 000070 000003
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# CASE1-NEXT: [ 4] .rela RELA 0000000000000000 000070 000004
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# CASE1-NEXT: [ 5] .nobits NOBITS 0000000000000000 000070 000005
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# CASE1-NEXT: [ 6] .group GROUP 0000000000000000 000070 000006
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# CASE1-NEXT: [ 7] .gnu.version VERSYM 0000000000000000 000070 000007
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# CASE1-NEXT: [ 8] .gnu.version_r VERNEED 0000000000000000 000070 000008
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# CASE1-NEXT: [ 9] .gnu.version_d VERDEF 0000000000000000 000070 000009
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# CASE1-NEXT: [10] .regular PROGBITS 0000000000000000 000070 00000a
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# CASE1-NEXT: [11] .strtab STRTAB 0000000000000000 000070 00000b
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Sections:
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- Name: .dynsym
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Type: SHT_DYNSYM
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ShSize: 0x000000001
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- Name: .symtab
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Type: SHT_SYMTAB
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ShSize: 0x000000002
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- Name: .dynamic
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Type: SHT_DYNAMIC
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ShSize: 0x000000003
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- Name: .rela
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Type: SHT_RELA
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ShSize: 0x000000004
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- Name: .nobits
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Type: SHT_NOBITS
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ShSize: 0x000000005
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- Name: .group
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Type: SHT_GROUP
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ShSize: 0x000000006
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Members:
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- Name: .gnu.version
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Type: SHT_GNU_versym
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Entries: [ ]
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ShSize: 0x000000007
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- Name: .gnu.version_r
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Type: SHT_GNU_verneed
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ShSize: 0x000000008
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Dependencies:
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- Name: .gnu.version_d
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Type: SHT_GNU_verdef
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ShSize: 0x000000009
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Entries:
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- Name: .regular
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Type: SHT_PROGBITS
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ShSize: 0x00000000A
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- Name: .strtab
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Type: SHT_STRTAB
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ShSize: 0x00000000B
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## Here we check that defining ShSize does not actually change
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## the content and also does not affect file size.
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# RUN: yaml2obj --docnum=2 %s -o %t2
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: od -t x1 -v %t2 > %t.txt
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# RUN: od -t x1 -v %t3 >> %t.txt
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# RUN: FileCheck %s --input-file=%t.txt --ignore-case --check-prefix=CASE2
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# CASE2: [[OFFSET:.*]] fe fe fe fe fe fe fe fe
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# CASE2: [[FILESIZE:.*]]{{$}}
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# CASE2: [[OFFSET]] fe fe fe fe fe fe fe fe
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# CASE2: [[FILESIZE]]{{$}}
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Sections:
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- Name: .foo
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Type: SHT_PROGBITS
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Content: "fefefefefefefefe"
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Sections:
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- Name: .foo
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Type: SHT_PROGBITS
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ShSize: 1
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Content: "fefefefefefefefe"
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## Check we can define sh_size larger than section content size
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## and thus create overlaping sections.
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# RUN: yaml2obj --docnum=4 %s -o %t4
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# RUN: llvm-readobj --sections --section-data %t4 | FileCheck %s --check-prefix=CASE4
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# CASE4: Name: .foo
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# CASE4: SectionData (
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# CASE4-NEXT: 0000: AAAABBBB |....|
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# CASE4: Name: .bar
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# CASE4: SectionData (
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# CASE4-NEXT: 0000: BBBB |..|
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Sections:
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- Name: .foo
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Type: SHT_PROGBITS
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Content: "aaaa"
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ShSize: 4
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- Name: .bar
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Type: SHT_PROGBITS
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Content: "bbbb"
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## Check we can set both Size and ShSize and the number of the actual
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## bytes written is equal to Size in this case.
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# RUN: yaml2obj --docnum=5 %s -o %t5
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# RUN: od -t x1 -v %t5 | FileCheck %s --ignore-case --check-prefix=CASE5
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# CASE5: aa aa 00 00 bb bb
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Sections:
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- Name: .foo
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Type: SHT_PROGBITS
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Content: "aaaa"
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- Name: .bar
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Type: SHT_PROGBITS
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Size: 2
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ShSize: 4
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- Name: .zed
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Type: SHT_PROGBITS
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Content: "bbbb"
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