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