# REQUIRES: x86-registered-target, zlib, zstd
# RUN: rm -rf %t && mkdir %t && cd %t
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o a.o
## '*0=none' wins because it is the last. '*0' sections are decompressed (if originally compressed) or kept unchanged (if uncompressed).
## No section is named 'nomatch'. The third option is a no-op.
# RUN: llvm-objcopy a.o out --compress-sections='*0=zlib' --compress-sections '*0=none' --compress-sections 'nomatch=none' 2>&1 | count 0
# RUN: llvm-readelf -S out | FileCheck %s --check-prefix=CHECK1
# CHECK1: Name Type Address Off Size ES Flg Lk Inf Al
# CHECK1: .text PROGBITS [[#%x,TEXT:]] [[#%x,]] [[#%x,]] 00 AX 0 0 4
# CHECK1: foo0 PROGBITS [[#%x,FOO0:]] [[#%x,]] [[#%x,]] 00 A 0 0 8
# CHECK1-NEXT: .relafoo0 RELA [[#%x,]] [[#%x,]] [[#%x,]] 18 I 11 3 8
# CHECK1-NEXT: foo1 PROGBITS [[#%x,FOO1:]] [[#%x,]] [[#%x,]] 00 A 0 0 8
# CHECK1-NEXT: .relafoo1 RELA [[#%x,]] [[#%x,]] [[#%x,]] 18 I 11 5 8
# CHECK1: nonalloc0 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 0 0 8
# CHECK1-NEXT: .relanonalloc0 RELA [[#%x,]] [[#%x,]] [[#%x,]] 18 I 11 7 8
# CHECK1-NEXT: nonalloc1 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 0 0 8
# CHECK1-NEXT: .debug_str PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 01 MS 0 0 1
## Mixing zlib and zstd.
# RUN: llvm-objcopy a.o out2 --compress-sections '*c0=zlib' --compress-sections .debug_str=zstd
# RUN: llvm-readelf -Sr -x nonalloc0 -x .debug_str out2 2>&1 | FileCheck %s --check-prefix=CHECK2
# RUN: llvm-readelf -z -x nonalloc0 -x .debug_str out2 | FileCheck %s --check-prefix=CHECK2DE
# CHECK2: Name Type Address Off Size ES Flg Lk Inf Al
# CHECK2: .text PROGBITS [[#%x,TEXT:]] [[#%x,]] [[#%x,]] 00 AX 0 0 4
# CHECK2: foo0 PROGBITS [[#%x,FOO0:]] [[#%x,]] [[#%x,]] 00 A 0 0 8
# CHECK2-NEXT: .relafoo0 RELA [[#%x,]] [[#%x,]] [[#%x,]] 18 I 11 3 8
# CHECK2-NEXT: foo1 PROGBITS [[#%x,FOO1:]] [[#%x,]] [[#%x,]] 00 A 0 0 8
# CHECK2-NEXT: .relafoo1 RELA [[#%x,]] [[#%x,]] [[#%x,]] 18 I 11 5 8
# CHECK2: nonalloc0 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 C 0 0 8
# CHECK2-NEXT: .relanonalloc0 RELA [[#%x,]] [[#%x,]] [[#%x,]] 18 IC 11 7 8
# CHECK2-NEXT: nonalloc1 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 0 0 8
# CHECK2-NEXT: .debug_str PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 01 MSC 0 0 8
## llvm-readelf -r doesn't support SHF_COMPRESSED SHT_RELA.
# CHECK2: warning: {{.*}}: unable to read relocations from SHT_RELA section with index 8: section [index 8] has an invalid sh_size ([[#]]) which is not a multiple of its sh_entsize (24)
# CHECK2: Hex dump of section 'nonalloc0':
## zlib with ch_size=0x10
# CHECK2-NEXT: 01000000 00000000 10000000 00000000
# CHECK2-NEXT: 08000000 00000000 {{.*}}
# CHECK2: Hex dump of section '.debug_str':
## zstd with ch_size=0x38
# CHECK2-NEXT: 02000000 00000000 38000000 00000000
# CHECK2-NEXT: 01000000 00000000 {{.*}}
# CHECK2DE: Hex dump of section 'nonalloc0':
# CHECK2DE-NEXT: 0x00000000 00000000 00000000 00000000 00000000 ................
# CHECK2DE-EMPTY:
# CHECK2DE-NEXT: Hex dump of section '.debug_str':
# CHECK2DE-NEXT: 0x00000000 41414141 41414141 41414141 41414141 AAAAAAAAAAAAAAAA
## --decompress-debug-sections takes precedence, even if it is before --compress-sections.
# RUN: llvm-objcopy a.o out3 --decompress-debug-sections --compress-sections .debug_str=zstd
# RUN: llvm-readelf -S out3 | FileCheck %s --check-prefix=CHECK3
# CHECK3: .debug_str PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 01 MS 0 0 1
# RUN: llvm-objcopy a.o out4 --compress-sections '*0=zlib'
# RUN: llvm-readelf -S out4 | FileCheck %s --check-prefix=CHECK4
# CHECK4: Name Type Address Off Size ES Flg Lk Inf Al
# CHECK4: .text PROGBITS [[#%x,TEXT:]] [[#%x,]] [[#%x,]] 00 AX 0 0 4
# CHECK4: foo0 PROGBITS [[#%x,FOO0:]] [[#%x,]] [[#%x,]] 00 AC 0 0 8
# CHECK4-NEXT: .relafoo0 RELA [[#%x,]] [[#%x,]] [[#%x,]] 18 IC 11 3 8
# CHECK4-NEXT: foo1 PROGBITS [[#%x,FOO1:]] [[#%x,]] [[#%x,]] 00 A 0 0 8
# CHECK4-NEXT: .relafoo1 RELA [[#%x,]] [[#%x,]] [[#%x,]] 18 I 11 5 8
# CHECK4: nonalloc0 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 C 0 0 8
# CHECK4-NEXT: .relanonalloc0 RELA [[#%x,]] [[#%x,]] [[#%x,]] 18 IC 11 7 8
# CHECK4-NEXT: nonalloc1 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 0 0 8
# CHECK4-NEXT: .debug_str PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 01 MS 0 0 1
## If a section is already compressed, compression request for another format is ignored.
# RUN: llvm-objcopy a.o out5 --compress-sections 'nonalloc0=zlib'
# RUN: llvm-readelf -x nonalloc0 out5 | FileCheck %s --check-prefix=CHECK5
# RUN: llvm-objcopy out5 out5a --compress-sections 'nonalloc0=zstd'
# RUN: cmp out5 out5a
# CHECK5: Hex dump of section 'nonalloc0':
## zlib with ch_size=0x10
# CHECK5-NEXT: 01000000 00000000 10000000 00000000
# CHECK5-NEXT: 08000000 00000000 {{.*}}
# RUN: not llvm-objcopy --compress-sections=foo a.o out 2>&1 | \
# RUN: FileCheck %s --check-prefix=ERR1 --implicit-check-not=error:
# ERR1: error: --compress-sections: parse error, not 'section-glob=[none|zlib|zstd]'
# RUN: llvm-objcopy --compress-sections 'a[=zlib' a.o out 2>&1 | \
# RUN: FileCheck %s --check-prefix=ERR2 --implicit-check-not=error:
# ERR2: warning: invalid glob pattern, unmatched '['
# RUN: not llvm-objcopy a.o out --compress-sections='.debug*=zlib-gabi' --compress-sections='.debug*=' 2>&1 | \
# RUN: FileCheck -check-prefix=ERR3 %s
# ERR3: error: invalid or unsupported --compress-sections format: .debug*=zlib-gabi
# RUN: not llvm-objcopy a.o out --compress-sections='!.debug*=zlib' 2>&1 | \
# RUN: FileCheck -check-prefix=ERR4 %s
# ERR4: error: --compress-sections: negative pattern is unsupported
.globl _start
_start:
ret
.section foo0,"a"
.balign 8
.quad .text-.
.quad .text-.
.section foo1,"a"
.balign 8
.quad .text-.
.quad .text-.
.section nonalloc0,""
.balign 8
.quad .text+1
.quad .text+2
sym0:
.section nonalloc1,""
.balign 8
.quad 42
sym1:
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.asciz "AAAAAAAAAAAAAAAAAAAAAAAAAAA"
.Linfo_string1:
.asciz "BBBBBBBBBBBBBBBBBBBBBBBBBBB"
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