# REQUIRES: x86, zlib, zstd
# RUN: rm -rf %t && mkdir %t && cd %t
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o a.o
# RUN: ld.lld -pie a.o -o out --compress-sections '*0=zlib' --compress-sections '*0=none' --compress-sections 'nomatch=none'
# RUN: llvm-readelf -SrsX out | FileCheck %s --check-prefix=CHECK1
# CHECK1: Name Type Address Off Size ES Flg Lk Inf Al
# CHECK1: foo0 PROGBITS [[#%x,FOO0:]] [[#%x,]] [[#%x,]] 00 A 0 0 8
# CHECK1-NEXT: foo1 PROGBITS [[#%x,FOO1:]] [[#%x,]] [[#%x,]] 00 A 0 0 8
# CHECK1-NEXT: .text PROGBITS [[#%x,TEXT:]] [[#%x,]] [[#%x,]] 00 AX 0 0 4
# CHECK1: nonalloc0 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 0 0 8
# CHECK1-NEXT: nonalloc1 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 0 0 8
# CHECK1-NEXT: smallc0 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 0 0 8
# CHECK1-NEXT: .debug_str PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 01 MS 0 0 1
# CHECK1: 0000000000000090 0 NOTYPE LOCAL DEFAULT [[#]] (nonalloc0) sym0
# CHECK1: 0000000000000088 0 NOTYPE LOCAL DEFAULT [[#]] (nonalloc1) sym1
# RUN: ld.lld -pie a.o --compress-sections '*c0=zlib' --compress-sections .debug_str=zstd:3 -o out2
# RUN: llvm-readelf -SrsX -x nonalloc0 -x .debug_str out2 | FileCheck %s --check-prefix=CHECK2
# CHECK2: Name Type Address Off Size ES Flg Lk Inf Al
# CHECK2: foo0 PROGBITS [[#%x,FOO0:]] [[#%x,]] [[#%x,]] 00 A 0 0 8
# CHECK2-NEXT: foo1 PROGBITS [[#%x,FOO1:]] [[#%x,]] [[#%x,]] 00 A 0 0 8
# CHECK2-NEXT: .text PROGBITS [[#%x,TEXT:]] [[#%x,]] [[#%x,]] 00 AX 0 0 4
# CHECK2: nonalloc0 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 C 0 0 1
# CHECK2-NEXT: nonalloc1 PROGBITS 0000000000000000 [[#%x,]] 000088 00 0 0 8
# CHECK2-NEXT: smallc0 PROGBITS 0000000000000000 [[#%x,]] 00000c 00 0 0 1
# CHECK2-NEXT: .debug_str PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 01 MSC 0 0 1
# CHECK2: 0000000000000090 0 NOTYPE LOCAL DEFAULT [[#]] (nonalloc0) sym0
# CHECK2: 0000000000000088 0 NOTYPE LOCAL DEFAULT [[#]] (nonalloc1) sym1
# CHECK2: Hex dump of section 'nonalloc0':
## zlib with ch_size=0x90
# CHECK2-NEXT: 01000000 00000000 90000000 00000000
# CHECK2-NEXT: 01000000 00000000 {{.*}}
# CHECK2: Hex dump of section '.debug_str':
## zstd with ch_size=0x38
# CHECK2-NEXT: 02000000 00000000 38000000 00000000
# CHECK2-NEXT: 01000000 00000000 {{.*}}
## --compress-sections takes precedence.
# RUN: ld.lld a.o --compress-sections .debug_str=zstd --compress-debug-sections=none -o out3
# RUN: llvm-readelf -S out3 | FileCheck %s --check-prefix=CHECK3
# CHECK3: .debug_str PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 01 MSC 0 0 1
# RUN: not ld.lld a.o --compress-sections '*0=zlib' 2>&1 | \
# RUN: FileCheck %s --check-prefix=ERR-ALLOC --implicit-check-not=error:
# ERR-ALLOC: error: --compress-sections: section 'foo0' with the SHF_ALLOC flag cannot be compressed
# RUN: not ld.lld --compress-sections=foo a.o 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: not ld.lld --compress-sections 'a[=zlib' a.o 2>&1 | \
# RUN: FileCheck %s --check-prefix=ERR2 --implicit-check-not=error:
# ERR2: error: --compress-sections: invalid glob pattern, unmatched '['
# RUN: not ld.lld a.o --compress-sections='.debug*=zlib-gabi' --compress-sections='.debug*=' 2>&1 | \
# RUN: FileCheck -check-prefix=ERR3 %s
# ERR3: unknown --compress-sections value: zlib-gabi
# ERR3-NEXT: --compress-sections: parse error, not 'section-glob=[none|zlib|zstd]'
# RUN: not ld.lld a.o --compress-sections='a=zlib:' --compress-sections='a=zlib:-1' 2>&1 | \
# RUN: FileCheck %s --check-prefix=ERR4 --implicit-check-not=error:
# ERR4: error: --compress-sections: expected a non-negative integer compression level, but got ''
# ERR4: error: --compress-sections: expected a non-negative integer compression level, but got '-1'
## Invalid compression level for zlib.
# RUN: not ld.lld a.o --compress-sections='.debug*=zlib:99' 2>&1 | \
# RUN: FileCheck %s --check-prefix=ERR6 --implicit-check-not=error:
# ERR6: error: --compress-sections: deflateInit2 returned -2
.globl _start
_start:
ret
.section foo0,"a"
.balign 8
.quad .text-.
.quad .text-.
.space 128
.section foo1,"a"
.balign 8
.quad .text-.
.quad .text-.
.space 128
.section nonalloc0,""
.balign 8
.quad .text+1
.quad .text+2
.space 128
sym0:
.section nonalloc1,""
.balign 8
.quad 42
.space 128
sym1:
.section smallc0,""
.balign 8
.space 12
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.asciz "AAAAAAAAAAAAAAAAAAAAAAAAAAA"
.Linfo_string1:
.asciz "BBBBBBBBBBBBBBBBBBBBBBBBBBB"