|  | # RUN: yaml2obj %s > %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 |