## Check how yaml2obj produces SHT_NOTE sections.

## Check we can describe SHT_NOTE using the "Notes" tag. We can define
## notes using names, descriptions and types.
## Check we produce a valid name size and description size fields.
## Check we produce valid paddings.

# RUN: yaml2obj --docnum=1 %s -o %t1
# RUN: llvm-readobj --sections --section-data %t1 | FileCheck %s --check-prefix=NOTE

# NOTE:      Section {
# NOTE:        Index: 1
# NOTE-NEXT:   Name: .note.foo (1)
# NOTE-NEXT:   Type: SHT_NOTE (0x7)
# NOTE-NEXT:   Flags [ (0x2)
# NOTE-NEXT:     SHF_ALLOC (0x2)
# NOTE-NEXT:   ]
# NOTE-NEXT:   Address:
# NOTE-NEXT:   Offset:
# NOTE-NEXT:   Size: 36
# NOTE-NEXT:   Link: 0
# NOTE-NEXT:   Info: 0
# NOTE-NEXT:   AddressAlignment: 0
# NOTE-NEXT:   EntrySize: 0
# NOTE-NEXT:   SectionData (
## namesz == (0x03000000) == sizeof("AB") + NUL terminator.
## descsz == (0x00000000) for an empty description.
## Check we produce a valid 2 bytes zeroes padding after the Name.
# NOTE-NEXT:     0000: 03000000 00000000 FF000000 41420000  |............AB..|
## namesz == (0x04000000) == sizeof("ABC") + NUL terminator.
## descsz == (0x06000000) == sizeof("123456").
## Check we produce a valid (zero align to 4) 1 byte padding after the Name.
## Check we produce a valid (zero align to 4) 2 bytes padding after the Desc.
# NOTE-NEXT:     0010: 04000000 03000000 FE000000 41424300  |............ABC.|
# NOTE-NEXT:     0020: 12345600                             |.4V.|
# NOTE-NEXT:   )

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_REL
Sections:
  - Name:  .note.foo
    Type:  SHT_NOTE
    Flags: [ SHF_ALLOC ]
    Notes:
      - Name: AB
        Desc: ''
        Type: 0xFF
      - Name: ABC
        Desc: '123456'
        Type: 254

## Check that for 32-bit little-endian case we produce the same section content.

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

--- !ELF
FileHeader:
  Class: ELFCLASS32
  Data:  ELFDATA2LSB
  Type:  ET_REL
Sections:
  - Name:  .note.foo
    Type:  SHT_NOTE
    Flags: [ SHF_ALLOC ]
    Notes:
      - Name: AB
        Desc: ''
        Type: 0xFF
      - Name: ABC
        Desc: '123456'
        Type: 254

## Check big-endian 32/64 bit cases.
## Check they produce the same content.

# RUN: yaml2obj --docnum=3 %s -o %t3
# RUN: llvm-readobj --sections --section-data %t3 | FileCheck %s --check-prefix=NOTE-BE
# RUN: yaml2obj --docnum=4 %s -o %t4
# RUN: llvm-readobj --sections --section-data %t4 | FileCheck %s --check-prefix=NOTE-BE

# NOTE-BE:      Name: .note.foo
# NOTE-BE:      SectionData (
# NOTE-BE-NEXT:   0000: 00000004 00000003 000000FE 41424300  |
# NOTE-BE-NEXT:   0010: 12345600                             |
# NOTE-BE-NEXT: )

--- !ELF
FileHeader:
  Class: ELFCLASS32
  Data:  ELFDATA2MSB
  Type:  ET_REL
Sections:
  - Name: .note.foo
    Type: SHT_NOTE
    Notes:
      - Name: ABC
        Desc: '123456'
        Type: 254

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2MSB
  Type:  ET_REL
Sections:
  - Name: .note.foo
    Type: SHT_NOTE
    Notes:
      - Name: ABC
        Desc: '123456'
        Type: 254

## Check that 'Type' field is mandatory. 

# RUN: not yaml2obj --docnum=5 %s 2>&1 | FileCheck %s --check-prefix=TYPE-REQ
# TYPE-REQ: error: missing required key 'Type'

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_REL
Sections:
  - Name: .note.foo
    Type: SHT_NOTE
    Notes:
      - Name: ''
        Desc: ''

## Check that neither `Name` nor `Desc` are mandatory fields.

# RUN: yaml2obj --docnum=6 %s -o %t6
# RUN: llvm-readobj --sections --section-data %t6 | FileCheck %s --check-prefix=NAME-DESC

# NAME-DESC:      Name: .note.foo
# NAME-DESC:      SectionData (
# NAME-DESC-NEXT:   0000: 00000000 00000000 FF000000 |
# NAME-DESC-NEXT: )

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_REL
Sections:
  - Name: .note.foo
    Type: SHT_NOTE
    Notes:
      - Type: 0xFF

## Check we can use the "Content" tag to specify any data for SHT_NOTE sections.

# RUN: yaml2obj --docnum=7 %s -o %t7
# RUN: llvm-readobj --sections --section-data %t7 | FileCheck %s --check-prefix=CONTENT

# CONTENT:      Name: .note.foo
# CONTENT:      SectionData (
# CONTENT-NEXT:   0000: 11223344 55 |
# CONTENT-NEXT: )

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Sections:
  - Name:    .note.foo
    Type:    SHT_NOTE
    Content: "1122334455"

## Check we emit an empty section if neither "Content", "Size" nor "Notes" were set.

# RUN: yaml2obj --docnum=8 %s -o %t8
# RUN: llvm-readelf --sections %t8 | FileCheck %s --check-prefix=NO-TAGS

# NO-TAGS: [Nr] Name      Type Address          Off    Size
# NO-TAGS: [ 1] .note.foo NOTE 0000000000000000 000040 000000

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Sections:
  - Name: .note.foo
    Type: SHT_NOTE

## "Content" and "Notes" cannot be used together to describe the SHT_NOTE section.

# RUN: not yaml2obj --docnum=9 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-NOTES

# CONTENT-NOTES: error: "Notes" cannot be used with "Content" or "Size"

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Sections:
  - Name:    .note.foo
    Type:    SHT_NOTE
    Content: ""
    Notes:   []

## "Size" and "Notes" cannot be used together to describe the SHT_NOTE section.

# RUN: not yaml2obj --docnum=10 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-NOTES

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Sections:
  - Name:  .note.foo
    Type:  SHT_NOTE
    Size:  1
    Notes: []

## Check we can use only "Size" to create a SHT_NOTE section.

# RUN: yaml2obj --docnum=11 %s -o %t11
# RUN: llvm-readobj --sections --section-data %t11 | FileCheck %s --check-prefix=SIZE

# SIZE:      Name: .note.foo
# SIZE:      SectionData (
# SIZE-NEXT:   0000: 00000000 00000000 00000000 00000000  |
# SIZE-NEXT:   0010: 00                                   |
# SIZE-NEXT: )

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
Sections:
  - Name: .note.foo
    Type: SHT_NOTE
    Size: 0x11

## Check we can use "Size" and "Content" together to create a SHT_NOTE section.

# RUN: yaml2obj --docnum=12 %s -o %t12
# RUN: llvm-readobj --sections --section-data %t12 | FileCheck %s --check-prefix=SIZE-CONTENT

# SIZE-CONTENT:      Name: .note.sizegr
# SIZE-CONTENT:      SectionData (
# SIZE-CONTENT-NEXT:   0000: 11223300 00 |
# SIZE-CONTENT-NEXT: )

# SIZE-CONTENT:      Name: .note.sizeeq
# SIZE-CONTENT:      SectionData (
# SIZE-CONTENT-NEXT:   0000: 112233 |
# SIZE-CONTENT-NEXT: )

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
Sections:
  - Name:    .note.sizegr
    Type:    SHT_NOTE
    Size:    0x5
    Content: "112233"
  - Name:    .note.sizeeq
    Type:    SHT_NOTE
    Size:    0x3
    Content: "112233"

## Check that when "Size" and "Content" are used together, the size
## must be greater than or equal to the content size.

# RUN: not yaml2obj --docnum=13 %s 2>&1 | FileCheck %s --check-prefix=SIZE-CONTENT-ERR
# SIZE-CONTENT-ERR: error: Section size must be greater than or equal to the content size

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
Sections:
  - Name:    .note
    Type:    SHT_NOTE
    Size:    0x1
    Content: "1122"

## Check we can't use "Size" and "Notes" tags together.

# RUN: not yaml2obj --docnum=14 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-NOTES

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
Sections:
  - Name:  .note
    Type:  SHT_NOTE
    Size:  0x1
    Notes: []

## Check that we can use NT_* names for the note type.

# RUN: yaml2obj --docnum=15 %s -o %t15
# RUN: llvm-readobj --sections --section-data %t15 | FileCheck %s --check-prefix=TEXTUAL-TYPE

# TEXTUAL-TYPE:      Name: .note.foo
# TEXTUAL-TYPE:      SectionData (
# TEXTUAL-TYPE-NEXT:   0000: 03000000 00000000 03000000 41420000  |............AB..|
# TEXTUAL-TYPE-NEXT:   0010: 04000000 03000000 01000000 41424300  |............ABC.|
# TEXTUAL-TYPE-NEXT:   0020: 12345600                             |.4V.|
# TEXTUAL-TYPE-NEXT: )


--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
Sections:
  - Name:  .note.foo
    Type:  SHT_NOTE
    Flags: [ SHF_ALLOC ]
    Notes:
      - Name: AB
        Desc: ''
        Type: NT_GNU_BUILD_ID
      - Name: ABC
        Desc: '123456'
        Type: NT_VERSION