llvm/test/tools/yaml2obj/ELF/verneed-section.yaml

## Check we are able to handle SHT_GNU_verneed sections.

# RUN: yaml2obj --docnum=1 %s -o %t1
# RUN: llvm-readobj -V %t1 | FileCheck %s

# CHECK:      VersionRequirements [
# CHECK-NEXT:   Dependency {
# CHECK-NEXT:     Version: 1
# CHECK-NEXT:     Count: 2
# CHECK-NEXT:     FileName: dso.so.0
# CHECK-NEXT:     Entries [
# CHECK-NEXT:       Entry {
# CHECK-NEXT:         Hash: 1937
# CHECK-NEXT:         Flags [ (0xA)
# CHECK-NEXT:           Weak (0x2)
# CHECK-NEXT:         ]
# CHECK-NEXT:         Index: 3
# CHECK-NEXT:         Name: v1
# CHECK-NEXT:       }
# CHECK-NEXT:       Entry {
# CHECK-NEXT:         Hash: 1938
# CHECK-NEXT:         Flags [ (0xB)
# CHECK-NEXT:           Base (0x1)
# CHECK-NEXT:           Weak (0x2)
# CHECK-NEXT:         ]
# CHECK-NEXT:         Index: 4
# CHECK-NEXT:         Name: v2
# CHECK-NEXT:       }
# CHECK-NEXT:     ]
# CHECK-NEXT:   }
# CHECK-NEXT:   Dependency {
# CHECK-NEXT:     Version: 1
# CHECK-NEXT:     Count: 1
# CHECK-NEXT:     FileName: dso.so.1
# CHECK-NEXT:     Entries [
# CHECK-NEXT:       Entry {
# CHECK-NEXT:         Hash: 1939
# CHECK-NEXT:         Flags [ (0xC)
# CHECK-NEXT:           Info (0x4)
# CHECK-NEXT:         ]
# CHECK-NEXT:         Index: 2
# CHECK-NEXT:         Name: v3
# CHECK-NEXT:       }
# CHECK-NEXT:     ]
# CHECK-NEXT:   }
# CHECK-NEXT: ]

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_EXEC
  Machine:         EM_X86_64
  Entry:           0x0000000000201000
Sections:
  - Name:            .gnu.version_r
    Type:            SHT_GNU_verneed
    Flags:           [ SHF_ALLOC ]
    Address:         0x0000000000200250
    Link:            .dynstr
    AddressAlign:    0x0000000000000004
    Info:            0x0000000000000002
    Dependencies:
      - Version:         1
        File:            dso.so.0
        Entries:
          - Name:            v1
            Hash:            1937
            Flags:           10
            Other:           3
          - Name:            v2
            Hash:            1938
            Flags:           11
            Other:           4
      - Version:         1
        File:            dso.so.1
        Entries:
          - Name:            v3
            Hash:            1939
            Flags:           12
            Other:           2
DynamicSymbols:
  - Name:    f1
    Binding: STB_GLOBAL

## Check we can use "Content" to describe the content.

# RUN: yaml2obj --docnum=2 %s -o %t2
# RUN: llvm-readobj --sections --section-data %t2 | FileCheck %s --check-prefix=CONTENT

# CONTENT:      Name: .gnu.version_r
# CONTENT-NEXT: Type: SHT_GNU_verneed
# CONTENT-NEXT: Flags [ (0x2)
# CONTENT-NEXT:   SHF_ALLOC (0x2)
# CONTENT-NEXT: ]
# CONTENT-NEXT: Address: 0x0
# CONTENT-NEXT: Offset: 0x40
# CONTENT-NEXT: Size: 3
# CONTENT-NEXT: Link: 0
# CONTENT-NEXT: Info: 1
# CONTENT-NEXT: AddressAlignment: 0
# CONTENT-NEXT: EntrySize: 0
# CONTENT-NEXT: SectionData (
# CONTENT-NEXT:   0000: 112233
# CONTENT-NEXT: )

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_EXEC
  Machine: EM_X86_64
Sections:
  - Name:    .gnu.version_r
    Type:    SHT_GNU_verneed
    Flags:   [ SHF_ALLOC ]
    Info:    0x1
    Content: "112233"

## Check we can omit "Content" and "Dependencies" fields to produce an empty SHT_GNU_verneed section.

# RUN: yaml2obj --docnum=3 %s -o %t3
# RUN: llvm-readelf --sections %t3 | FileCheck %s --check-prefix=NO-PROPS

# NO-PROPS: [Nr] Name           Type    Address          Off    Size
# NO-PROPS: [ 1] .gnu.version_r VERNEED 0000000000000000 000040 000000

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_EXEC
  Machine: EM_X86_64
Sections:
  - Name:  .gnu.version_r
    Type:  SHT_GNU_verneed
    Flags: [ SHF_ALLOC ]
    Info:  0x0

## Check we can't use both "Dependencies" and "Content" together.

# RUN: not yaml2obj --docnum=4 %s 2>&1 | FileCheck %s --check-prefix=BOTH

# BOTH: error: SHT_GNU_verneed: "Dependencies" and "Content" can't be used together

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_EXEC
  Machine: EM_X86_64
Sections:
  - Name:         .gnu.version_r
    Type:         SHT_GNU_verneed
    Flags:        [ SHF_ALLOC ]
    Info:         0x0
    Content:      ""
    Dependencies: []