# Checks that the linker picks the first group in the output file when the file
# have some members dont appear in the first group.
# 1a.s
# ------
#
#    .section .text,"axG",%progbits,foo_group,comdat
#    .weak foo
#foo:
#    .word 0
# 1b.s
# -----
#    .section .text,"axG",%progbits,foo_group,comdat
#    .global foo
#    .global bar
#foo:
#    .word 0
#bar:
#RUN: yaml2obj -format=elf -docnum 1 %s -o %t.group1a.o
#RUN: yaml2obj -format=elf -docnum 2 %s -o %t.group1b.o
#RUN: lld -flavor gnu -target x86_64 %t.group1a.o %t.group1b.o \
#RUN: --noinhibit-exec --output-filetype=yaml -o %t2.out.yaml
#RUN: lld -flavor gnu -target x86_64 %t.group1a.o %t.group1b.o \
#RUN: --noinhibit-exec -o %t2.out
#RUN: FileCheck %s -check-prefix=CHECKGROUP < %t2.out.yaml
#RUN: llvm-readobj -sections %t2.out | FileCheck %s -check-prefix=CHECKGROUPSECTIONS
#RUN: llvm-readobj -symbols  %t2.out | FileCheck %s -check-prefix=CHECKSYMBOLS
#CHECKGROUP:  - name:            foo
#CHECKGROUP:    scope:           global
#CHECKGROUP:    merge:           as-weak
#CHECKGROUP:    section-name:    .text
#CHECKGROUP:  - name:            foo_group
#CHECKGROUP:    scope:           global
#CHECKGROUP:    type:            group-comdat
#CHECKGROUP:    section-choice:  custom-required
#CHECKGROUP:    section-name:    .group
#CHECKGROUP:    permissions:     ---
#CHECKGROUP:    references:
#CHECKGROUP:      - kind:            group-child
#CHECKGROUP:        offset:          0
#CHECKGROUP:        target:          foo
#CHECKGROUPSECTIONS:  Section {
#CHECKGROUPSECTIONS:    Name: .text
#CHECKGROUPSECTIONS:    Type: SHT_PROGBITS
#CHECKGROUPSECTIONS:    Flags [ (0x6)
#CHECKGROUPSECTIONS:      SHF_ALLOC (0x2)
#CHECKGROUPSECTIONS:      SHF_EXECINSTR (0x4)
#CHECKGROUPSECTIONS:    ]
#CHECKGROUPSECTIONS:    Size: 2
#CHECKGROUPSECTIONS:    AddressAlignment: 1
#CHECKGROUPSECTIONS:  }
#CHECKSYMBOLS:   Name: foo
#CHECKSYMBOLS:   Type: Function
#CHECKSYMBOLS:   Section: .text
#CHECKSYMBOLS-NOT:   Name: bar
---
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  OSABI:           ELFOSABI_GNU
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:            .group
    Type:            SHT_GROUP
    Link:            .symtab
    AddressAlign:    0x0000000000000004
    Info:            foo_group
    Members:
      - SectionOrType:   GRP_COMDAT
      - SectionOrType:   .text
  - Name:            .data
    Type:            SHT_PROGBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000004
    Content:         ''
  - Name:            .bss
    Type:            SHT_NOBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000004
    Content:         ''
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR, SHF_GROUP ]
    AddressAlign:    0x0000000000000001
    Content:         '0000'
Symbols:
  Local:
    - Name:            foo_group
      Section:         .group
    - Name:            .text
      Type:            STT_SECTION
      Section:         .text
    - Name:            .data
      Type:            STT_SECTION
      Section:         .data
    - Name:            .bss
      Type:            STT_SECTION
      Section:         .bss
  Weak:
    - Name:            foo
      Section:         .text
...
---
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  OSABI:           ELFOSABI_GNU
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:            .group
    Type:            SHT_GROUP
    Link:            .symtab
    AddressAlign:    0x0000000000000004
    Info:            foo_group
    Members:
      - SectionOrType:   GRP_COMDAT
      - SectionOrType:   .text
  - Name:            .data
    Type:            SHT_PROGBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000004
    Content:         ''
  - Name:            .bss
    Type:            SHT_NOBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000004
    Content:         ''
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR, SHF_GROUP ]
    AddressAlign:    0x0000000000000001
    Content:         '0000'
Symbols:
  Local:
    - Name:            foo_group
      Section:         .group
    - Name:            .text
      Type:            STT_SECTION
      Section:         .text
    - Name:            .data
      Type:            STT_SECTION
      Section:         .data
    - Name:            .bss
      Type:            STT_SECTION
      Section:         .bss
  Global:
    - Name:            bar
      Section:         .text
      Value:           0x0000000000000002
    - Name:            foo
      Section:         .text
...