1## Disallow (de)compression for sections within a segment as they are 2## effectively immutable. 3# RUN: rm -rf %t && mkdir %t && cd %t 4# RUN: yaml2obj %s -o a 5# RUN: not llvm-objcopy a /dev/null --compress-sections .text=zlib 2>&1 | FileCheck %s --implicit-check-not=error: 6 7# CHECK: error: 'a': section '.text' within a segment cannot be (de)compressed 8 9# RUN: not llvm-objcopy a /dev/null --compress-sections foo=none 2>&1 | FileCheck %s --check-prefix=CHECK2 --implicit-check-not=error: 10 11# CHECK2: error: 'a': section 'foo' within a segment cannot be (de)compressed 12 13## There is an error even if 'foo' is already compressed with zlib. 14# RUN: not llvm-objcopy a /dev/null --compress-sections foo=zlib 2>&1 | FileCheck %s --check-prefix=CHECK3 --implicit-check-not=error: 15 16# CHECK3: error: 'a': section 'foo' within a segment cannot be (de)compressed 17 18--- !ELF 19FileHeader: 20 Class: ELFCLASS64 21 Data: ELFDATA2LSB 22 Type: ET_EXEC 23 Machine: EM_X86_64 24ProgramHeaders: 25 - Type: PT_LOAD 26 FirstSec: .text 27 LastSec: foo 28 Align: 0x1000 29 Offset: 0x1000 30Sections: 31 - Name: .text 32 Type: SHT_PROGBITS 33 Offset: 0x1000 34 Content: C3 35 - Name: foo 36 Type: SHT_PROGBITS 37 Flags: [ SHF_COMPRESSED ] 38 Content: 010000000000000040000000000000000100000000000000789cd36280002d3269002f800151 39