• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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