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313 lines
7.5 KiB
313 lines
7.5 KiB
4 months ago
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## Check how yaml2obj produces SHT_HASH sections.
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## Check we can describe a SHT_HASH section using the "Content" tag.
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## Check default values of section fields.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: llvm-readobj --sections --section-data %t1 | \
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# RUN: FileCheck %s -DENTSIZE=4 --check-prefix=CONTENT
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# CONTENT: Name: .hash
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# CONTENT-NEXT: Type: SHT_HASH
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# CONTENT-NEXT: Flags [
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# CONTENT-NEXT: ]
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# CONTENT-NEXT: Address: 0x0
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# CONTENT-NEXT: Offset: 0x44
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# CONTENT-NEXT: Size: 20
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# CONTENT-NEXT: Link: 1
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# CONTENT-NEXT: Info: 0
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# CONTENT-NEXT: AddressAlignment: 0
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# CONTENT-NEXT: EntrySize: [[ENTSIZE]]{{$}}
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# CONTENT-NEXT: SectionData (
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# CONTENT-NEXT: 0000: 01000000 02000000 03000000 04000000
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# CONTENT-NEXT: 0010: 05000000
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# CONTENT-NEXT: )
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_DYN
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Sections:
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## SHT_HASH is linked to dynamic symbol table by default.
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- Name: .dynsym
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Type: SHT_DYNSYM
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- Name: .hash
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Type: SHT_HASH
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Content: '0100000002000000030000000400000005000000'
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EntSize: [[ENTSIZE=<none>]]
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## Check we can set an arbitrary entry size for the SHT_HASH section.
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# RUN: yaml2obj --docnum=1 -DENTSIZE=0xFF %s -o %t1.entsize
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# RUN: llvm-readobj --sections --section-data %t1.entsize | \
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# RUN: FileCheck %s -DENTSIZE=255 --check-prefix=CONTENT
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## Check we can describe a SHT_HASH section using "Bucket" and "Chain" tags.
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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=BUCKET-CHAIN
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# BUCKET-CHAIN: Name: .hash
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# BUCKET-CHAIN: Size:
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# BUCKET-CHAIN-SAME: 28
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# BUCKET-CHAIN: Link:
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# BUCKET-CHAIN-SAME: 0
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# BUCKET-CHAIN: SectionData (
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# BUCKET-CHAIN-NEXT: 0000: 02000000 03000000 01000000 02000000 |
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# BUCKET-CHAIN-NEXT: 0010: 03000000 04000000 05000000 |
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# BUCKET-CHAIN-NEXT: )
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_DYN
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Sections:
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- Name: .hash
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Type: SHT_HASH
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Bucket: [ 1, 2 ]
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Chain: [ 3, 4, 5 ]
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## Check we can't use "Content" and "Bucket" tags together.
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# RUN: not yaml2obj --docnum=3 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-BUCKET
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# CONTENT-BUCKET: "Bucket" and "Chain" cannot be used with "Content" or "Size"
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_DYN
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Sections:
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- Name: .hash
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Type: SHT_HASH
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Bucket: [ 1 ]
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Content: '00'
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## Check we can't use "Content" and "Chain" tags together.
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# RUN: not yaml2obj --docnum=4 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-CHAIN
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# CONTENT-CHAIN: "Chain" cannot be used with "Content" or "Size"
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_DYN
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Sections:
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- Name: .hash
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Type: SHT_HASH
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Chain: [ 1 ]
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Content: '00'
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## Check we can't use "Bucket" without "Chain".
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# RUN: not yaml2obj --docnum=5 %s 2>&1 | FileCheck %s --check-prefix=NO-BUCKET-OR-CHAIN
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# NO-BUCKET-OR-CHAIN: error: "Bucket" and "Chain" must be used together
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_DYN
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Sections:
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- Name: .hash
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Type: SHT_HASH
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Bucket: [ 1 ]
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## Check we can't use "Chain" without "Bucket".
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# RUN: not yaml2obj --docnum=6 %s 2>&1 | FileCheck %s --check-prefix=NO-BUCKET-OR-CHAIN
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_DYN
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Sections:
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- Name: .hash
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Type: SHT_HASH
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Chain: [ 1 ]
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## Check we emit an empty section if neither "Bucket", "Chain",
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## "Content" nor "Size" were set.
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# RUN: yaml2obj --docnum=7 %s -o %t7
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# RUN: llvm-readelf --sections %t7 | FileCheck %s --check-prefix=NO-TAGS
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# NO-TAGS: [Nr] Name Type Address Off Size
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# NO-TAGS: [ 1] .hash HASH 00000000 000034 000000
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_DYN
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Sections:
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- Name: .hash
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Type: SHT_HASH
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## Check we can set any sh_link value with use of the "Link" tag.
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# RUN: yaml2obj --docnum=8 %s -o %t8
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# RUN: llvm-readobj --sections %t8 | FileCheck %s --check-prefix=LINK
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# LINK: Name: .hash1
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# LINK: Link:
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# LINK-SAME: 123
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# LINK: Name: .hash2
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# LINK: Link:
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# LINK-SAME: 1
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_DYN
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Sections:
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- Name: .hash1
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Type: SHT_HASH
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Content: ""
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Link: 123
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- Name: .hash2
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Type: SHT_HASH
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Content: ""
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Link: .hash1
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## SHT_HASH is linked to dynamic symbol table by default if it exists.
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- Name: .dynsym
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Type: SHT_DYNSYM
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## Check we can use only "Size" to create a SHT_HASH section.
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# RUN: yaml2obj --docnum=9 %s -o %t9
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# RUN: llvm-readobj --sections --section-data %t9 | FileCheck %s --check-prefix=SIZE
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# SIZE: Name: .hash
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# SIZE: Size:
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# SIZE-SAME: 17
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# SIZE: SectionData (
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# SIZE-NEXT: 0000: 00000000 00000000 00000000 00000000 |
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# SIZE-NEXT: 0010: 00 |
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# SIZE-NEXT: )
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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_EXEC
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Sections:
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- Name: .hash
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Type: SHT_HASH
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Size: 0x11
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## Check we can use "Size" and "Content" together to create a SHT_HASH section.
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# RUN: yaml2obj --docnum=10 %s -o %t10
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# RUN: llvm-readobj --sections --section-data %t10 | FileCheck %s --check-prefix=SIZE-CONTENT
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# SIZE-CONTENT: Name: .hash
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# SIZE-CONTENT: Size:
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# SIZE-CONTENT-SAME: 5
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# SIZE-CONTENT: SectionData (
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# SIZE-CONTENT-NEXT: 0000: 11223300 00 |
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# SIZE-CONTENT-NEXT: )
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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_EXEC
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Sections:
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- Name: .hash
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Type: SHT_HASH
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Size: 0x5
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Content: "112233"
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## Check that when "Size" and "Content" are used together, the size
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## must be greater than or equal to the content size.
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# RUN: not yaml2obj --docnum=11 %s 2>&1 | FileCheck %s --check-prefix=SIZE-CONTENT-ERR
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# SIZE-CONTENT-ERR: error: Section size must be greater than or equal to the content size
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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_EXEC
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Sections:
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- Name: .hash
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Type: SHT_HASH
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Size: 0x1
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Content: "1122"
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## Check we can't use "Size" and "Bucket" tags together.
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# RUN: not yaml2obj --docnum=12 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-BUCKET
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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_EXEC
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Sections:
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- Name: .hash
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Type: SHT_HASH
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Size: 0x1
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Bucket: [ 1 ]
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## Check we can't use "Size" and "Chain" tags together.
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# RUN: not yaml2obj --docnum=13 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-CHAIN
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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_EXEC
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Sections:
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- Name: .hash
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Type: SHT_HASH
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Size: 0x1
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Chain: [ 1 ]
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## Check we can override "nbucket" and "nchain" values of a SHT_HASH section using "NBucket"
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## and "NChain" tags. Check that the section size is unaffected when we do this.
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# RUN: yaml2obj --docnum=14 %s -o %t14
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# RUN: llvm-readobj --sections --section-data %t14 | FileCheck %s --check-prefix=OVERRIDE
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# OVERRIDE: Name: .hash
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# OVERRIDE-NEXT: Type: SHT_HASH
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# OVERRIDE-NEXT: Flags [
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# OVERRIDE-NEXT: ]
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# OVERRIDE-NEXT: Address: 0x0
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# OVERRIDE-NEXT: Offset: 0x34
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# OVERRIDE-NEXT: Size: 28
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# OVERRIDE-NEXT: Link: 0
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# OVERRIDE-NEXT: Info: 0
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# OVERRIDE-NEXT: AddressAlignment: 0
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# OVERRIDE-NEXT: EntrySize: 4
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# OVERRIDE-NEXT: SectionData (
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# OVERRIDE-NEXT: 0000: AA000000 BB000000 01000000 02000000
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# OVERRIDE-NEXT: 0010: 03000000 04000000 05000000
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# OVERRIDE-NEXT: )
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_DYN
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Sections:
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- Name: .hash
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Type: SHT_HASH
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Bucket: [ 1, 2 ]
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Chain: [ 3, 4, 5 ]
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NBucket: 0xAA
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NChain: 0xBB
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