# RUN: yaml2obj %s -o %t
# RUN: not llvm-objcopy %t %t2 2>&1 | FileCheck %s
# CHECK: error: invalid alignment 1 of group section '.group'

# In this test, we check that llvm-objcopy reports an error
# for SHT_GROUP section with invalid alignment (not a multiple of 4). 

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
## It is not important for passing the test case to have this placeholder,
## but having it would trigger ubsan failure when writing the group section
## into a file if the error tested would not be reported by llvm-objcopy.
  - Name:            .placeholder
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x0000000000000001
    Content:         "00"
  - Name:            .group
    Type:            SHT_GROUP
    Link:            .symtab
    AddressAlign:    0x0000000000000001
    Info:            foo
    Members:
      - SectionOrType:   GRP_COMDAT
      - SectionOrType:   .text.foo
  - Name:            .text.foo
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR, SHF_GROUP ]
    AddressAlign:    0x0000000000000001
Symbols:
  - Name:            foo
    Section:         .group