## Test that yaml2obj emits .debug_info section.

## a) Generate the .debug_info section from the "DWARF" entry.

## Generate and verify a DWARF32 little endian .debug_info (DWARFv5) section.

# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2LSB %s -o %t1.le.o
# RUN: llvm-readobj --sections --section-data %t1.le.o | \
# RUN:   FileCheck -DINDEX=2 -DNAME=15 -DOFFSET=0x9B -DSIZE=179 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-LE-CONTENT

#                    SHDR: Index: [[INDEX]]
#               SHDR-NEXT: Name: .debug_info ([[NAME]])
#               SHDR-NEXT: Type: SHT_PROGBITS (0x1)
#               SHDR-NEXT: Flags [ (0x0)
#               SHDR-NEXT: ]
#               SHDR-NEXT: Address: 0x0
#               SHDR-NEXT: Offset: [[OFFSET]]
#               SHDR-NEXT: Size: [[SIZE]]
#               SHDR-NEXT: Link: 0
#               SHDR-NEXT: Info: 0
#               SHDR-NEXT: AddressAlignment: [[ADDRALIGN]]
#               SHDR-NEXT: EntrySize: 0
# DWARF32-LE-CONTENT-NEXT: SectionData (
# DWARF32-LE-CONTENT-NEXT:   0000: 34120000 05000204 34120000 01785634
##                                 ^-------                            unit_length (4-byte)
##                                          ^---                       version (2-byte)
##                                              ^-                     unit_type (1-byte) DW_UT_type
##                                                ^-                   address_size (1-byte)
##                                                   ^-------          debug_abbrev_offset (4-byte)
##                                                            ^-       abbreviation code (LEB128) 0x01
##                                                              ^----- Form: DW_FORM_addr (4-byte)
# DWARF32-LE-CONTENT-NEXT:   0010: 12020012 34020000 00123434 12785634
##                                 --
##                                   ^---                              Form: DW_FORM_block2 size (2-byte)
##                                       ^- ^-                         Form: DW_FORM_block2 body (2-byte)
##                                            ^--------                Form: DW_FORM_block4 size (4-byte)
##                                                     ^-^-            Form: DW_FORM_block4 body (2-byte)
##                                                         ^----       Form: DW_FORM_data2 (2-byte)
##                                                              ^----- Form: DW_FORM_data4 (4-byte)
# DWARF32-LE-CONTENT-NEXT:   0020: 12F0DEBC 9A785634 12616263 64000212
##                                 --
##                                   ^-----------------                Form: DW_FORM_data8 (8-byte)
##                                                     ^----------     Form: DW_FORM_string "abcd\0"
##                                                                ^-   Form: DW_FORM_block size (ULEB128)
##                                                                  ^- Form: DW_FORM_block body (2-byte)
# DWARF32-LE-CONTENT-NEXT:   0030: 34021234 1201B424 78563412 B4247856
##                                 ^-                                  Form: DW_FORM_block body
##                                   ^-                                Form: DW_FORM_block1 size (1-byte)
##                                     ^-^-                            Form: DW_FORM_block1 body (2-byte)
##                                          ^-                         Form: DW_FORM_data1 (1-byte)
##                                            ^-                       Form: DW_FORM_flag (1-byte)
##                                              ^---                   Form: DW_FORM_sdata (SLEB128) 0x1234
##                                                   ^-------          Form: DW_FORM_strp (4-byte)
##                                                            ^---     Form: DW_FORM_udata (ULEB128) 0x1234
##                                                                ^--- Form: DW_FORM_ref_addr (4-byte)
# DWARF32-LE-CONTENT-NEXT:   0040: 34121234 12785634 12F0DEBC 9A785634
##                                 ----
##                                     ^-                              Form: DW_FORM_ref1 (1-byte)
##                                       ^----                         Form: DW_FORM_ref2 (2-byte)
##                                            ^--------                Form: DW_FORM_ref4 (4-byte)
##                                                     ^-------------- Form: DW_FORM_ref8 (8-byte)
# DWARF32-LE-CONTENT-NEXT:   0050: 12B42408 65666768 00341200 00021234
##                                 --
##                                   ^---                              Form: DW_FORM_ref_udata (ULEB128) 0x1234
##                                       ^-                            Form: DW_FORM_indirect (ULEB128) DW_FORM_string
##                                          ^----------                "efgh\0"
##                                                     ^--------       Form: DW_FORM_sec_offset (4-byte)
##                                                              ^-     Form: DW_FORM_exprloc size (ULEB128) 0x02
##                                                                ^-^- Form: DW_FORM_exprloc body (2-byte)
# DWARF32-LE-CONTENT-NEXT:   0060: B424B424 78563412 78563412 78563412
##                                 ^---                                Form: DW_FORM_strx (ULEB128)
##                                     ^---                            Form: DW_FORM_addrx (ULEB128)
##                                          ^-------                   Form: DW_FORM_ref_sup4 (4-byte)
##                                                   ^-------          Form: DW_FORM_strp_sup (4-byte)
##                                                            ^------- Form: DW_FORM_line_strp (4-byte)
# DWARF32-LE-CONTENT-NEXT:   0070: F0DEBC9A 78563412 B424B424 F0DEBC9A
##                                 ^----------------                   Form: DW_FORM_ref_sig8 (8-byte)
##                                                   ^---              Form: DW_FORM_loclistx (ULEB128)
##                                                       ^---          Form: DW_FORM_rnglistx (ULEB128)
##                                                            ^------- Form: DW_FORM_ref_sup8 (8-byte)
# DWARF32-LE-CONTENT-NEXT:   0080: 78563412 12341278 56341212 34127856
##                                 --------
##                                          ^-                         Form: DW_FORM_strx1 (1-byte)
##                                            ^---                     Form: DW_FORM_strx2 (2-byte)
##                                                ^--------            Form: DW_FORM_strx4 (4-byte)
##                                                         ^-          Form: DW_FORM_addrx1 (1-byte)
##                                                            ^---     Form: DW_FORM_addrx2 (1-byte)
##                                                                ^--- Form: DW_FORM_addrx4 (4-byte)
# DWARF32-LE-CONTENT-NEXT:   0090: 34123412 00000500 01043412 00000078
##                                 ----
##                                     ^--------                       unit_length (4-byte)
##                                              ^---                   version (2-byte)
##                                                   ^-                unit_type (1-byte)
##                                                     ^-              address_size (1-byte)
##                                                       ^--------     debug_abbrev_offset (4-byte)
##                                                                ^-   abbrev code (ULEB128) 0x00
##                                                                  ^- unit_length (4-byte)
# DWARF32-LE-CONTENT-NEXT:   00A0: 56000004 00785600 00040178 56341202
##                                 ------
##                                       ^----                         version (2-byte)
##                                            ^--------                debug_abbrev_offset (4-byte)
##                                                     ^-              address_size (1-byte)
##                                                       ^-            abbrev code (ULEB128) 0x01
##                                                         ^--------   Form: DW_FORM_addr
##                                                                  ^- Form: DW_FORM_block2 size (2-byte)
# DWARF32-LE-CONTENT-NEXT:   00B0: 001234
##                                 --
##                                   ^-^-                              Form: DW_FORM_block2 body (2-byte)
# DWARF32-LE-CONTENT-NEXT: )

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  [[ENDIAN]]
  Type:  ET_EXEC
DWARF:
  debug_abbrev:
    - Table:
        - Code:     1
          Tag:      DW_TAG_compile_unit
          Children: DW_CHILDREN_no
          Attributes:
            - Attribute: 0x01
              Form:      DW_FORM_addr           ## 0x01
            - Attribute: 0x01
              Form:      DW_FORM_block2         ## 0x03
            - Attribute: 0x01
              Form:      DW_FORM_block4         ## 0x04
            - Attribute: 0x01
              Form:      DW_FORM_data2          ## 0x05
            - Attribute: 0x01
              Form:      DW_FORM_data4          ## 0x06
            - Attribute: 0x01
              Form:      DW_FORM_data8          ## 0x07
            - Attribute: 0x01
              Form:      DW_FORM_string         ## 0x08
            - Attribute: 0x01
              Form:      DW_FORM_block          ## 0x09
            - Attribute: 0x01
              Form:      DW_FORM_block1         ## 0x0a
            - Attribute: 0x01
              Form:      DW_FORM_data1          ## 0x0b
            - Attribute: 0x01
              Form:      DW_FORM_flag           ## 0x0c
            - Attribute: 0x01
              Form:      DW_FORM_sdata          ## 0x0d
            - Attribute: 0x01
              Form:      DW_FORM_strp           ## 0x0e
            - Attribute: 0x01
              Form:      DW_FORM_udata          ## 0x0f
            - Attribute: 0x01
              Form:      DW_FORM_ref_addr       ## 0x10
            - Attribute: 0x01
              Form:      DW_FORM_ref1           ## 0x11
            - Attribute: 0x01
              Form:      DW_FORM_ref2           ## 0x12
            - Attribute: 0x01
              Form:      DW_FORM_ref4           ## 0x13
            - Attribute: 0x01
              Form:      DW_FORM_ref8           ## 0x14
            - Attribute: 0x01
              Form:      DW_FORM_ref_udata      ## 0x15
            - Attribute: 0x01
              Form:      DW_FORM_indirect       ## 0x16
            - Attribute: 0x01
              Form:      DW_FORM_sec_offset     ## 0x17
            - Attribute: 0x01
              Form:      DW_FORM_exprloc        ## 0x18
            - Attribute: 0x01
              Form:      DW_FORM_strx           ## 0x1a
            - Attribute: 0x01
              Form:      DW_FORM_addrx          ## 0x1b
            - Attribute: 0x01
              Form:      DW_FORM_ref_sup4       ## 0x1c
            - Attribute: 0x01
              Form:      DW_FORM_strp_sup       ## 0x1d
            - Attribute: 0x01
              Form:      DW_FORM_data16         ## 0x1e
            - Attribute: 0x01
              Form:      DW_FORM_line_strp      ## 0x1f
            - Attribute: 0x01
              Form:      DW_FORM_ref_sig8       ## 0x20
            - Attribute: 0x01
              Form:      DW_FORM_implicit_const ## 0x21
              Value:     0x01
            - Attribute: 0x01
              Form:      DW_FORM_loclistx       ## 0x22
            - Attribute: 0x01
              Form:      DW_FORM_rnglistx       ## 0x23
            - Attribute: 0x01
              Form:      DW_FORM_ref_sup8       ## 0x24
            - Attribute: 0x01
              Form:      DW_FORM_strx1          ## 0x25
            - Attribute: 0x01
              Form:      DW_FORM_strx2          ## 0x26
            - Attribute: 0x01
              Form:      DW_FORM_strx3          ## 0x27
            - Attribute: 0x01
              Form:      DW_FORM_strx4          ## 0x28
            - Attribute: 0x01
              Form:      DW_FORM_addrx1         ## 0x29
            - Attribute: 0x01
              Form:      DW_FORM_addrx2         ## 0x2a
            - Attribute: 0x01
              Form:      DW_FORM_addrx3         ## 0x2b
            - Attribute: 0x01
              Form:      DW_FORM_addrx4         ## 0x2c
  debug_info:
    - Length:     0x1234
      Version:    5
      UnitType:   DW_UT_type
      AbbrOffset: 0x1234
      AddrSize:   4
      Entries:
        - AbbrCode: 1
          Values:
            - Value: 0x12345678         ## DW_FORM_addr
            - BlockData:                ## DW_FORM_block2
                - 0x12
                - 0x34
            - BlockData:                ## DW_FORM_block4
                - 0x12
                - 0x34
            - Value: 0x1234             ## DW_FORM_data2
            - Value: 0x12345678         ## DW_FORM_data4
            - Value: 0x123456789abcdef0 ## DW_FORM_data8
            - CStr:  abcd               ## DW_FORM_string
            - BlockData:                ## DW_FORM_block
                - 0x12
                - 0x34
            - BlockData:                ## DW_FORM_block1
                - 0x12
                - 0x34
            - Value: 0x12               ## DW_FORM_data1
            - Value: 0x01               ## DW_FORM_flag
            - Value: 0x1234             ## DW_FORM_sdata
            - Value: 0x12345678         ## DW_FORM_strp
            - Value: 0x1234             ## DW_FORM_udata
            - Value: 0x12345678         ## DW_FORM_ref_addr
            - Value: 0x12               ## DW_FORM_ref1
            - Value: 0x1234             ## DW_FORM_ref2
            - Value: 0x12345678         ## DW_FORM_ref4
            - Value: 0x123456789abcdef0 ## DW_FORM_ref8
            - Value: 0x1234             ## DW_FORM_ref_udata
            - Value: 0x08               ## DW_FORM_indirect. The following value's form is 0x08, which is DW_FORM_string.
            - CStr:  efgh
            - Value: 0x1234             ## DW_FORM_sec_offset
            - BlockData:                ## DW_FORM_exprloc
                - 0x12
                - 0x34
            - Value: 0x1234             ## DW_FORM_strx
            - Value: 0x1234             ## DW_FORM_addrx
            - Value: 0x12345678         ## DW_FORM_ref_sup4
            - Value: 0x12345678         ## DW_FORM_strp_sup
            - Value: 0x1234             ## DW_FORM_data16 (unimplemented)
            - Value: 0x12345678         ## DW_FORM_line_strp
            - Value: 0x123456789abcdef0 ## DW_FORM_ref_sig8
            - Value: 0x1234             ## DW_FORM_implicit_const (unimplemented)
            - Value: 0x1234             ## DW_FORM_loclistx
            - Value: 0x1234             ## DW_FORM_rnglistx
            - Value: 0x123456789abcdef0 ## DW_FORM_ref_sup8
            - Value: 0x12               ## DW_FORM_strx1
            - Value: 0x1234             ## DW_FORM_strx2
            - Value: 0x123456           ## DW_FORM_strx3 (unimplemented)
            - Value: 0x12345678         ## DW_FORM_strx4
            - Value: 0x12               ## DW_FORM_addrx1
            - Value: 0x1234             ## DW_FORM_addrx2
            - Value: 0x123456           ## DW_FORM_addrx3 (unimplemented)
            - Value: 0x12345678         ## DW_FORM_addrx4
    - Length:        0x1234
      Version:       5
      ## Test another unit type.
      UnitType:      DW_UT_compile
      AbbrOffset:    0x1234
      AddrSize:      4
      Entries:
        - AbbrCode: 0
          Values:   []
    - Length:        0x5678
      ## Test DWARFv4
      Version:       4
      AbbrevTableID: 0
      AbbrOffset:    0x5678
      AddrSize:      4
      Entries:
        - AbbrCode: 1
          Values:
            - Value: 0x12345678 ## DW_FORM_addr
            - BlockData:        ## DW_FORM_block2
                - 0x12
                - 0x34

## Generate and verify a DWARF32 big endian .debug_info (DWARFv4) section.

# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2MSB %s -o %t1.be.o
# RUN: llvm-readobj --sections --section-data %t1.be.o | \
# RUN:   FileCheck -DINDEX=2 -DNAME=15 -DOFFSET=0x9B -DSIZE=179 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-BE-CONTENT

# DWARF32-BE-CONTENT-NEXT: SectionData (
# DWARF32-BE-CONTENT-NEXT:   0000: 00001234 00050204 00001234 01123456
##                                 ^-------                            unit_length (4-byte)
##                                          ^---                       version (2-byte)
##                                              ^-                     unit_type (1-byte) DW_UT_type
##                                                ^-                   address_size (1-byte)
##                                                   ^-------          debug_abbrev_offset (4-byte)
##                                                            ^-       abbreviation code (LEB128) 0x01
##                                                              ^----- Form: DW_FORM_addr (4-byte)
# DWARF32-BE-CONTENT-NEXT:   0010: 78000212 34000000 02123412 34123456
##                                 --
##                                   ^---                              Form: DW_FORM_block2 size (2-byte)
##                                       ^- ^-                         Form: DW_FORM_block2 body (2-byte)
##                                            ^--------                Form: DW_FORM_block4 size (4-byte)
##                                                     ^-^-            Form: DW_FORM_block4 body (2-byte)
##                                                         ^----       Form: DW_FORM_data2 (2-byte)
##                                                              ^----- Form: DW_FORM_data4 (4-byte)
# DWARF32-BE-CONTENT-NEXT:   0020: 78123456 789ABCDE F0616263 64000212
##                                 --
##                                   ^-----------------                Form: DW_FORM_data8 (8-byte)
##                                                     ^----------     Form: DW_FORM_string "abcd\0"
##                                                                ^-   Form: DW_FORM_block size (ULEB128)
##                                                                  ^- Form: DW_FORM_block body (2-byte)
# DWARF32-BE-CONTENT-NEXT:   0030: 34021234 1201B424 12345678 B4241234
##                                 ^-                                  Form: DW_FORM_block body
##                                   ^-                                Form: DW_FORM_block1 size (1-byte)
##                                     ^-^-                            Form: DW_FORM_block1 body (2-byte)
##                                          ^-                         Form: DW_FORM_data1 (1-byte)
##                                            ^-                       Form: DW_FORM_flag (1-byte)
##                                              ^---                   Form: DW_FORM_sdata (SLEB128) 0x1234
##                                                   ^-------          Form: DW_FORM_strp (4-byte)
##                                                            ^---     Form: DW_FORM_udata (ULEB128) 0x1234
##                                                                ^--- Form: DW_FORM_ref_addr (4-byte)
# DWARF32-BE-CONTENT-NEXT:   0040: 56781212 34123456 78123456 789ABCDE
##                                 ----
##                                     ^-                              Form: DW_FORM_ref1 (1-byte)
##                                       ^----                         Form: DW_FORM_ref2 (2-byte)
##                                            ^--------                Form: DW_FORM_ref4 (4-byte)
##                                                     ^-------------- Form: DW_FORM_ref8 (8-byte)
# DWARF32-BE-CONTENT-NEXT:   0050: F0B42408 65666768 00000012 34021234
##                                 --
##                                   ^---                              Form: DW_FORM_ref_udata (ULEB128) 0x1234
##                                       ^-                            Form: DW_FORM_indirect (ULEB128) DW_FORM_string
##                                          ^----------                "efgh\0"
##                                                     ^--------       Form: DW_FORM_sec_offset (4-byte)
##                                                              ^-     Form: DW_FORM_exprloc size (ULEB128) 0x02
##                                                                ^-^- Form: DW_FORM_exprloc body (2-byte)
# DWARF32-BE-CONTENT-NEXT:   0060: B424B424 12345678 12345678 12345678
##                                 ^---                                Form: DW_FORM_strx (ULEB128)
##                                     ^---                            Form: DW_FORM_addrx (ULEB128)
##                                          ^-------                   Form: DW_FORM_ref_sup4 (4-byte)
##                                                   ^-------          Form: DW_FORM_strp_sup (4-byte)
##                                                            ^------- Form: DW_FORM_line_strp (4-byte)
# DWARF32-BE-CONTENT-NEXT:   0070: 12345678 9ABCDEF0 B424B424 12345678
##                                 ^----------------                   Form: DW_FORM_ref_sig8 (8-byte)
##                                                   ^---              Form: DW_FORM_loclistx (ULEB128)
##                                                       ^---          Form: DW_FORM_rnglistx (ULEB128)
##                                                            ^------- Form: DW_FORM_ref_sup8 (8-byte)
# DWARF32-BE-CONTENT-NEXT:   0080: 9ABCDEF0 12123412 34567812 12341234
##                                 --------
##                                          ^-                         Form: DW_FORM_strx1 (1-byte)
##                                            ^---                     Form: DW_FORM_strx2 (2-byte)
##                                                ^--------            Form: DW_FORM_strx4 (4-byte)
##                                                         ^-          Form: DW_FORM_addrx1 (1-byte)
##                                                            ^---     Form: DW_FORM_addrx2 (1-byte)
##                                                                ^--- Form: DW_FORM_addrx4 (4-byte)
# DWARF32-BE-CONTENT-NEXT:   0090: 56780000 12340005 01040000 12340000
##                                 ----
##                                     ^--------                       unit_length (4-byte)
##                                              ^---                   version (2-byte)
##                                                   ^-                unit_type (1-byte)
##                                                     ^-              address_size (1-byte)
##                                                       ^--------     debug_abbrev_offset (4-byte)
##                                                                ^-   abbrev code (ULEB128) 0x00
##                                                                  ^- unit_length (4-byte)
# DWARF32-BE-CONTENT-NEXT:   00A0: 00567800 04000056 78040112 34567800
##                                 ------
##                                       ^----                         version (2-byte)
##                                            ^--------                debug_abbrev_offset (4-byte)
##                                                     ^-              address_size (1-byte)
##                                                       ^-            abbrev code (ULEB128) 0x01
##                                                         ^--------   Form: DW_FORM_addr
##                                                                  ^- Form: DW_FORM_block2 size (2-byte)
# DWARF32-BE-CONTENT-NEXT:   00B0: 021234
##                                 --
##                                   ^-^-                              Form: DW_FORM_block2 body (2-byte)
# DWARF32-BE-CONTENT-NEXT: )

## b) Generate the .debug_info section from raw section content.

# RUN: yaml2obj --docnum=2 %s -o %t2.o
# RUN: llvm-readobj --sections --section-data %t2.o | \
# RUN:   FileCheck -DINDEX=1 -DNAME=1 -DOFFSET=0x40 -DSIZE=3 -DADDRALIGN=0 %s --check-prefixes=SHDR,ARBITRARY-CONTENT

# ARBITRARY-CONTENT-NEXT: SectionData (
# ARBITRARY-CONTENT-NEXT:   0000: 112233
# ARBITRARY-CONTENT-NEXT: )

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
Sections:
  - Name:    .debug_info
    Type:    SHT_PROGBITS
    Content: "112233"

## c) Generate the .debug_info section when the "Size" is specified.

# RUN: yaml2obj --docnum=3 %s -o %t3.o
# RUN: llvm-readobj --sections --section-data %t3.o | \
# RUN:   FileCheck -DINDEX=1 -DNAME=1 -DOFFSET=0x40 -DSIZE=16 -DADDRALIGN=0 %s --check-prefixes=SHDR,SIZE

# SIZE-NEXT: SectionData (
# SIZE-NEXT:   0000: 00000000 00000000 00000000 00000000
# SIZE-NEXT: )

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
Sections:
  - Name: .debug_info
    Type: SHT_PROGBITS
    Size: 0x10

## d) Test that yaml2obj emits an error message when both the "Size" and the
## "debug_info" entry are specified at the same time.

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

# AMBIGUOUS-CONTENT: yaml2obj: error: cannot specify section '.debug_info' contents in the 'DWARF' entry and the 'Content' or 'Size' in the 'Sections' entry at the same time

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
Sections:
  - Name: .debug_info
    Type: SHT_PROGBITS
    Size: 0x10
DWARF:
  debug_abbrev:
    - Table:
        - Code:       1
          Tag:        DW_TAG_compile_unit
          Children:   DW_CHILDREN_no
  debug_info:
    - Length:     0x1234
      Version:    5
      UnitType:   DW_UT_type
      AbbrOffset: 0x1234
      Entries:    []

## e) Test that yaml2obj emits an error message when both the "Content" and the
## "debug_info" entry are specified at the same time.

# RUN: not yaml2obj --docnum=5 %s 2>&1 | FileCheck %s --check-prefix=AMBIGUOUS-CONTENT

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
Sections:
  - Name: .debug_info
    Type: SHT_PROGBITS
    Content: "00"
DWARF:
  debug_abbrev:
    - Table:
        - Code:       1
          Tag:        DW_TAG_compile_unit
          Children:   DW_CHILDREN_no
  debug_info:
    - Length:     0x1234
      Version:    5
      UnitType:   DW_UT_type
      AbbrOffset: 0x1234
      Entries:    []

## f) Test that all the properties can be overridden by the section header when
## the "debug_info" entry doesn't exist.

# RUN: yaml2obj --docnum=6 %s -o %t6.o
# RUN: llvm-readelf --sections %t6.o | FileCheck %s --check-prefix=OVERRIDDEN

#      OVERRIDDEN: [Nr] Name        Type   Address          Off    Size   ES Flg Lk Inf Al
#      OVERRIDDEN: [ 1] .debug_info STRTAB 0000000000002020 000050 00000d 01   A  2   1  2
# OVERRIDDEN-NEXT: [ 2] .sec        STRTAB 0000000000000000 00005d 000000 00      0   0  0

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
Sections:
  - Name:         .debug_info
    Type:         SHT_STRTAB  ## SHT_PROGBITS by default.
    Flags:        [SHF_ALLOC] ## 0 by default.
    Link:         .sec        ## 0 by default.
    EntSize:      1           ## 0 by default.
    Info:         1           ## 0 by default.
    AddressAlign: 2           ## 0 by default.
    Address:      0x2020      ## 0x00 by default.
    Offset:       0x50        ## 0x40 for the first section.
    Size:         0x0d        ## Set the "Size" so that we can reuse the check tag "OVERRIDDEN".
  - Name:         .sec        ## Linked by .debug_info.
    Type:         SHT_STRTAB

## g) Test that all the properties can be overridden by the section header when
## the "debug_info" entry exists.

# RUN: yaml2obj --docnum=7 %s -o %t7.o
# RUN: llvm-readelf --sections %t7.o | FileCheck %s --check-prefix=OVERRIDDEN

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
Sections:
  - Name:         .debug_info
    Type:         SHT_STRTAB  ## SHT_PROGBITS by default.
    Flags:        [SHF_ALLOC] ## 0 by default.
    Link:         .sec        ## 0 by default.
    EntSize:      1           ## 0 by default.
    Info:         1           ## 0 by default.
    AddressAlign: 2           ## 0 by default.
    Address:      0x2020      ## 0x00 by default.
    Offset:       0x50        ## 0x40 for the first section.
  - Name:         .sec        ## Linked by .debug_info.
    Type:         SHT_STRTAB
DWARF:
  debug_abbrev:
    - Table:
        - Code:       1
          Tag:        DW_TAG_compile_unit
          Children:   DW_CHILDREN_no
  debug_info:
    - Length:     0x1234
      Version:    5
      UnitType:   DW_UT_type
      AbbrOffset: 0x1234
      Entries:
        - AbbrCode: 0
          Values:   []

## h) Test that yaml2obj doesn't crash when the 'Entries' of a compilation unit is empty.

# RUN: yaml2obj --docnum=8 %s -o %t8.o
# RUN: llvm-readelf --hex-dump=.debug_info %t8.o | \
# RUN:   FileCheck %s --check-prefix=EMPTY-ENTRIES --match-full-lines

#       EMPTY-ENTRIES: Hex dump of section '.debug_info':
#  EMPTY-ENTRIES-NEXT: 0x00000000 34120000 05000204 34120000 4.......4...
# EMPTY-ENTRIES-EMPTY:
##                                ^- 'Entries' is empty

--- !ELF
FileHeader:
  Class: ELFCLASS32
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
DWARF:
  debug_info:
    - Length:     0x1234
      Version:    5
      UnitType:   DW_UT_type
      AbbrOffset: 0x1234
      Entries:    []

## h) Test that yaml2obj emits values in the DIE according to the abbreviation whose
## index is equal to the value in 'AbbrevCode'.

# RUN: yaml2obj --docnum=9 %s -o %t9.o
# RUN: llvm-readelf --hex-dump=.debug_info %t9.o | \
# RUN:   FileCheck %s --check-prefix=FORM --match-full-lines

#       FORM: Hex dump of section '.debug_info':
#  FORM-NEXT: 0x00000000 34120000 05000204 34120000 02341221 4.......4....4.!
##                       ^-------                            unit_length (4-byte)
##                                                  ^-       abbreviation code (ULEB128)
##                                                    ^---   Form: DW_FORM_data2 (2-byte)
##                                                        ^- Form: DW_FORM_data4 (4-byte)
#  FORM-NEXT: 0x00000010 43658701 21436587 341200            Ce..!Ce.4..
##                       ------
##                             ^-                            abbreviation code (ULEB128)
##                                ^-------                   Form: DW_FORM_data4 (4-byte)
##                                         ^---              Form: DW_FORM_data2 (2-byte)
##                                             ^-            abbreviation code (ULEB128)
# FORM-EMPTY:

--- !ELF
FileHeader:
  Class: ELFCLASS32
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
DWARF:
  debug_abbrev:
    - Table:
        - Tag:        DW_TAG_compile_unit
          Children:   DW_CHILDREN_yes
          Attributes:
            - Attribute: DW_AT_low_pc
              Form:      DW_FORM_data4
            - Attribute: DW_AT_high_pc
              Form:      DW_FORM_data2
        - Tag:        DW_TAG_subprogram
          Children:   DW_CHILDREN_no
          Attributes:
            - Attribute: DW_AT_low_pc
              Form:      DW_FORM_data2
            - Attribute: DW_AT_high_pc
              Form:      DW_FORM_data4
  debug_info:
    - Length:     0x1234
      Version:    5
      UnitType:   DW_UT_type
      AbbrOffset: 0x1234
      Entries:
        ## Test that yaml2obj emits values when the abbrev code is specified.
        - AbbrCode: 2
          Values:
            - Value: 0x1234
            - Value: 0x87654321
        ## Test that yaml2obj emits values when the abbrev code is specified to
        ## be lower than the first abbrev.
        - AbbrCode: 1
          Values:
            - Value: 0x87654321
            - Value: 0x1234
        ## Test that yaml2obj ignores the contents of entries with abbrev code 0.
        - AbbrCode: 0
          Values:
            - Value: 0x1234

## i) Test that yaml2obj reports an error when 'debug_info' has values in its
## entries but 'debug_abbrev' doesn't have enough attributes for them.

# RUN: not yaml2obj --docnum=10 %s -o %t10.o 2>&1 | \
# RUN:   FileCheck %s --check-prefixes=ERROR

# ERROR: yaml2obj: error: abbrev code must be less than or equal to the number of entries in abbreviation table

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
DWARF:
  debug_abbrev:
    - Table: []
  debug_info:
    - Length:     0x1234
      Version:    5
      UnitType:   DW_UT_type
      AbbrOffset: 0x1234
      Entries:
        - AbbrCode: 1
          Values:
            - Value: 0x1234

## j) Test that yaml2obj emits the correct DWARF64 unit headers.

## DWARFv5 unit header.

# RUN: yaml2obj --docnum=11 %s -o %t11.o
# RUN: llvm-readelf --hex-dump=.debug_info %t11.o | \
# RUN:   FileCheck %s --check-prefix=DWARFV5-HEADER

#      DWARFV5-HEADER: Hex dump of section '.debug_info':
# DWARFV5-HEADER-NEXT: 0x00000000 ffffffff 0c000000 00000000 05000208 ................
##                                ^-------------------------          unit_length (12-byte)
##                                                           ^---     version (2-byte)
##                                                               ^-   unit_type (1-byte)
##                                                                 ^- address_size (1-byte)
# DWARFV5-HEADER-NEXT: 0x00000010 34120000 00000000                   4.......
##                                ^----------------                   debug_abbrev_offset (8-byte)

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
DWARF:
  debug_info:
    - Format:     DWARF64
      Length:     0x0c
      Version:    5
      UnitType:   DW_UT_type
      AbbrOffset: 0x1234
      Entries:    []

## DWARFv4 unit header.

# RUN: yaml2obj --docnum=12 %s -o %t12.o
# RUN: llvm-readelf --hex-dump=.debug_info %t12.o | \
# RUN:   FileCheck %s --check-prefix=DWARFV4-HEADER

#      DWARFV4-HEADER: Hex dump of section '.debug_info':
# DWARFV4-HEADER-NEXT: 0x00000000 ffffffff 0c000000 00000000 04003412 ..............4.
##                                ^-------------------------          unit_length (12-byte)
##                                                           ^---     version (2-byte)
##                                                               ^--- debug_abbrev_offset (8-byte)
# DWARFV4-HEADER-NEXT: 0x00000010 00000000 000008                     .......
##                                -------------
##                                             ^-                     address_size (1-byte)

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
DWARF:
  debug_info:
    - Format:     DWARF64
      Length:     0x0c
      Version:    4
      AbbrOffset: 0x1234
      Entries:    []

## k) Test that yaml2obj is able to emit a correct length for compilation units.

# RUN: yaml2obj --docnum=13 %s -o %t13.o
# RUN: llvm-readelf --hex-dump=.debug_info %t13.o | \
# RUN:   FileCheck %s --check-prefix=INFER-LENGTH

#      INFER-LENGTH: Hex dump of section '.debug_info':
# INFER-LENGTH-NEXT: 0x00000000 37000000 04000000 00000801 00000000 7...............
##                              ^-------                            unit_length (0x37)
##                                       ^---                       version (2-byte)
##                                           ^--------              debug_abbrev_offset (4-byte)
##                                                    ^-            address_size (1-byte)
##                                                      ^-          abbrev code (ULEB128) 0x01
##                                                         ^------- Form: DW_FORM_strp (4-byte)
# INFER-LENGTH-NEXT: 0x00000010 0c001600 00000000 00001e00 00002011 .............. .
##                              ^---                                Form: DW_FORM_data2 (2-byte)
##                                  ^--------                       Form: DW_FORM_strp (4-byte)
##                                           ^--------              Form: DW_FORM_sec_offset (4-byte)
##                                                    ^--------     Form: DW_FORM_strp (4-byte)
##                                                             ^--- Form: DW_FORM_addr (8-byte)
# INFER-LENGTH-NEXT: 0x00000020 00000000 00003300 00000220 11000000 ......3.... ....
##                              -------------
##                                           ^--------              Form: DW_FORM_data4 (4-byte)
##                                                    ^-            abbrev code (ULEB128) 0x02
##                                                      ^---------- Form: DW_FORM_addr (8-byte)
# INFER-LENGTH-NEXT: 0x00000030 00000006 00000038 000000            .......8...
##                              ------
##                                    ^--------                     Form: DW_FORM_data4 (4-byte)
##                                             ^--------            Form: DW_FORM_strp (4-byte)

## The handwritten DIEs should look like:

## 0x0000000b: DW_TAG_compile_unit [1] *
##               DW_AT_producer [DW_FORM_strp]        ( .debug_str[0x00000000] = "clang version 10.0.0 ")
##               DW_AT_language [DW_FORM_data2]       (DW_LANG_C99)
##               DW_AT_name [DW_FORM_strp]            ( .debug_str[0x00000016] = "hello.c")
##               DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000)
##               DW_AT_comp_dir [DW_FORM_strp]        ( .debug_str[0x0000001e] = "/home/v/x/llvm/playground")
##               DW_AT_low_pc [DW_FORM_addr]          (0x0000000000001120)
##               DW_AT_high_pc [DW_FORM_data4]        (0x00000033)
## 
## 0x0000002a:   DW_TAG_subprogram [2]  
##                 DW_AT_low_pc [DW_FORM_addr]        (0x0000000000001120)
##                 DW_AT_high_pc [DW_FORM_data4]      (0x00000006)
##                 DW_AT_name [DW_FORM_strp]          ( .debug_str[0x00000038] = "main")

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
DWARF:
  debug_str:
    - "clang version 10.0.0 "
    - "hello.c"
    - "/home/v/x/llvm/playground"
    - "main"
  debug_abbrev:
    - Table:
        - Code:     1
          Tag:      DW_TAG_compile_unit
          Children: DW_CHILDREN_yes
          Attributes:
            - Attribute: DW_AT_producer
              Form:      DW_FORM_strp
            - Attribute: DW_AT_language
              Form:      DW_FORM_data2
            - Attribute: DW_AT_name
              Form:      DW_FORM_strp
            - Attribute: DW_AT_stmt_list
              Form:      DW_FORM_sec_offset
            - Attribute: DW_AT_comp_dir
              Form:      DW_FORM_strp
            - Attribute: DW_AT_low_pc
              Form:      DW_FORM_addr
            - Attribute: DW_AT_high_pc
              Form:      DW_FORM_data4
        - Code: 2
          Tag:  DW_TAG_subprogram
          Children: DW_CHILDREN_no
          Attributes:
            - Attribute: DW_AT_low_pc
              Form:      DW_FORM_addr
            - Attribute: DW_AT_high_pc
              Form:      DW_FORM_data4
            - Attribute: DW_AT_name
              Form:      DW_FORM_strp
  debug_info:
    - Version:    4
      AbbrOffset: 0x00
      Entries:
        - AbbrCode: 1
          Values:
            - Value: 0x00   ## DW_AT_producer [DW_FORM_strp]
            - Value: 0x0c   ## DW_LANG_C99, DW_AT_language [DW_FORM_data2]
            - Value: 0x16   ## DW_AT_name [DW_FORM_strp]
            - Value: 0x00   ## DW_AT_stmt_list [DW_FORM_sec_offset]
            - Value: 0x1e   ## DW_AT_comp_dir [DW_FORM_strp]
            - Value: 0x1120 ## DW_AT_low_pc [DW_FORM_addr]
            - Value: 0x33   ## DW_AT_high_pc [DW_FORM_data4]
        - AbbrCode: 2
          Values:
            - Value: 0x1120 ## DW_AT_low_pc [DW_FORM_addr]
            - Value: 0x06   ## DW_AT_high_pc [DW_FORM_data4]
            - Value: 0x38   ## DW_AT_name [DW_FORM_strp]

## l) Test that if we don't specify the 'Values' key for an entry, yaml2obj will only emit the abbrev_code.

# RUN: yaml2obj --docnum=14 %s -o %t14.o
# RUN: llvm-readelf --hex-dump=.debug_info %t14.o | \
# RUN:   FileCheck %s --check-prefix=NO-VALUES

#      NO-VALUES: Hex dump of section '.debug_info':
# NO-VALUES-NEXT: 0x00000000 0a000000 04000000 00000801 0002     ..............
##                           ^-------                            unit_length (4-byte)
##                                    ^---                       version (2-byte)
##                                        ^--------              debug_abbrev_offset (4-byte)
##                                                 ^-            address_size (1-byte)
##                                                   ^-          abbrev_code (ULEB128) 0x01
##                                                      ^-       abbrev_code (ULEB128) 0x00
##                                                        ^-     abbrev_code (ULEB128) 0x02

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
DWARF:
  debug_info:
    - Version:    4
      AbbrOffset: 0x00
      Entries:
        - AbbrCode: 1
        - AbbrCode: 0
        - AbbrCode: 2

## m) Test that yaml2obj is able to infer the address size from the object file.

# RUN: yaml2obj --docnum=15 -DBITS=64 %s -o %t15.64-bit.o
# RUN: llvm-readelf --hex-dump=.debug_info %t15.64-bit.o | \
# RUN:   FileCheck %s --check-prefix=ADDRSIZE -DADDRSIZE=08

#      ADDRSIZE: Hex dump of section '.debug_info':
# ADDRSIZE-NEXT: 0x00000000 07000000 04000000 0000[[ADDRSIZE]]            ...........

# RUN: yaml2obj --docnum=15 -DBITS=32 %s -o %t15.32-bit.o
# RUN: llvm-readelf --hex-dump=.debug_info %t15.32-bit.o | \
# RUN:   FileCheck %s --check-prefix=ADDRSIZE -DADDRSIZE=04

--- !ELF
FileHeader:
  Class: ELFCLASS[[BITS]]
  Data:  ELFDATA2LSB
  Type:  ET_EXEC
DWARF:
  debug_info:
    - Version:    4
      AbbrOffset: 0x00

## n) Test that yaml2obj emits an error message when a compilation unit has values but there is no associated abbrev table.

## RUN: not yaml2obj --docnum=16 %s 2>&1 | FileCheck %s --check-prefix=NO-ABBREV

# NO-ABBREV: yaml2obj: error: cannot find abbrev table whose ID is 0 for compilation unit with index 0

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_EXEC
  Machine: EM_X86_64
DWARF:
  debug_info:
    - Version:    4
      AbbrOffset: 0x00
      Entries:
        - AbbrCode: 1
          Values:
            - Value: 0x1234

## o) Test that yaml2obj is able to generate compilation units according to the
## associated abbrev table that is referenced by the 'AbbrevTableID' and infer
## the value of the debug_abbrev_offset field.

# RUN: yaml2obj --docnum=17 %s -o %t17.o
# RUN: llvm-readelf --hex-dump=.debug_info %t17.o | FileCheck %s --check-prefix=MULTI-TABLES

#      MULTI-TABLES: Hex dump of section '.debug_info':
# MULTI-TABLES-NEXT: 0x00000000 0c000000 04000800 00000801 34120000 ............4...
##                              ^-------                            unit_length (4-byte)
##                                       ^---                       version (2-byte)
##                                           ^--------              debug_abbrev_offset (4-byte)
##                                                    ^-            address_size (1-byte)
##                                                      ^-          abbrev_code (ULEB128) 0x01
##                                                         ^------- Form: DW_FORM_data4 (4-byte) 0x1234
# MULTI-TABLES-NEXT: 0x00000010 0c000000 04000800 00000801 21430000 ............!C..
##                              ^-------                            unit_length (4-byte)
##                                       ^---                       version (2-byte)
##                                           ^--------              debug_abbrev_offset (4-byte)
##                                                    ^-            address_size (1-byte)
##                                                      ^-          abbrev_code (ULEB128) 0x01
##                                                         ^------- Form: DW_FORM_data4 (4-byte) 0x4321
# MULTI-TABLES-NEXT: 0x00000020 10000000 04000000 00000801 78560000 ............xV..
##                              ^-------                            unit_length (4-byte)
##                                       ^---                       version (2-byte)
##                                           ^--------              debug_abbrev_offset (4-byte)
##                                                    ^-            address_size (1-byte)
##                                                      ^-          abbrev_code (ULEB128) 0x01
##                                                         ^------- Form: DW_FORM_addr (8-byte) 0x5678
# MULTI-TABLES-NEXT: 0x00000030 00000000 0b000000 04001000 00000801 ................
##                              --------
##                                       ^-------                   unit_length (4-byte)
##                                                ^---              version (2-byte)
##                                                    ^--------     debug_abbrev_offset (4-byte)
##                                                             ^-   address_size (1-byte)
##                                                               ^- abbrev_code (ULEB128) 0x01
# MULTI-TABLES-NEXT: 0x00000040 e58e02                              ...
##                              ^-----                              Form: DW_FORM_udata (ULEB128) 0x8765

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_EXEC
DWARF:
  debug_abbrev:
    - Table:
        - Code:     1
          Tag:      DW_TAG_compile_unit
          Children: DW_CHILDREN_no
          Attributes:
            - Attribute: DW_AT_low_pc
              Form:      DW_FORM_addr
    - ID: 2
      Table:
        - Code:     1
          Tag:      DW_TAG_compile_unit
          Children: DW_CHILDREN_no
          Attributes:
            - Attribute: DW_AT_low_pc
              Form:      DW_FORM_data4
    - ID: 1
      Table:
        - Code:     1
          Tag:      DW_TAG_compile_unit
          Children: DW_CHILDREN_no
          Attributes:
            - Attribute: DW_AT_low_pc
              Form:      DW_FORM_udata
  debug_info:
    - Version:       4
      AbbrevTableID: 2
      Entries:
        - AbbrCode: 1
          Values:
            - Value: 0x1234
    - Version:       4
      AbbrevTableID: 2
      Entries:
        - AbbrCode: 1
          Values:
            - Value: 0x4321
    - Version:       4
      AbbrevTableID: 0
      Entries:
        - AbbrCode: 1
          Values:
            - Value: 0x5678
    - Version:       4
      AbbrevTableID: 1
      Entries:
        - AbbrCode: 1
          Values:
            - Value: 0x8765

## p) Test that when the debug_abbrev_offset field isn't specified and there is no associated
## abbrev table, yaml2obj will assign 0 to the debug_abbrev_offset field.

# RUN: yaml2obj --docnum=18 %s -o %t18.o
# RUN: llvm-readelf --hex-dump=.debug_info %t18.o | FileCheck %s --check-prefix=ZERO-OFFSET

#      ZERO-OFFSET: Hex dump of section '.debug_info':
# ZERO-OFFSET-NEXT: 0x00000000 07000000 04000000 000008            ...........
##                             ^-------                            unit_length (4-byte)
##                                      ^---                       version (2-byte)
##                                          ^--------              debug_abbrev_offset (4-byte)
##                                                   ^-            address_size (1-byte)

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_EXEC
DWARF:
  debug_info:
    - Version:       4
      AbbrevTableID: [[ABBREVID=<none>]]

## q) Test that when we assign an invalid 'AbbrevTableID' that doesn't point to an abbrev table,
## yaml2obj will assign 0 to the debug_abbrev_offset field.

# RUN: yaml2obj --docnum=18 -DABBREVID=2 %s -o %t18.o
# RUN: llvm-readelf --hex-dump=.debug_info %t18.o | FileCheck %s --check-prefix=ZERO-OFFSET