1# RUN: yaml2obj %s -o %t 2# RUN: not llvm-objcopy %t %t2 2>&1 | FileCheck %s 3# CHECK: error: invalid alignment 1 of group section '.group' 4 5# In this test, we check that llvm-objcopy reports an error 6# for SHT_GROUP section with invalid alignment (not a multiple of 4). 7 8--- !ELF 9FileHeader: 10 Class: ELFCLASS64 11 Data: ELFDATA2LSB 12 Type: ET_REL 13 Machine: EM_X86_64 14Sections: 15## It is not important for passing the test case to have this placeholder, 16## but having it would trigger ubsan failure when writing the group section 17## into a file if the error tested would not be reported by llvm-objcopy. 18 - Name: .placeholder 19 Type: SHT_PROGBITS 20 Flags: [ SHF_ALLOC, SHF_EXECINSTR ] 21 AddressAlign: 0x0000000000000001 22 Content: "00" 23 - Name: .group 24 Type: SHT_GROUP 25 Link: .symtab 26 AddressAlign: 0x0000000000000001 27 Info: foo 28 Members: 29 - SectionOrType: GRP_COMDAT 30 - SectionOrType: .text.foo 31 - Name: .text.foo 32 Type: SHT_PROGBITS 33 Flags: [ SHF_ALLOC, SHF_EXECINSTR, SHF_GROUP ] 34 AddressAlign: 0x0000000000000001 35Symbols: 36 - Name: foo 37 Section: .group 38