sections-constraint.s
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# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
# RUN: echo "SECTIONS { \
# RUN: .writable : ONLY_IF_RW { *(.writable) } \
# RUN: .readable : ONLY_IF_RO { *(.readable) }}" > %t.script
# RUN: ld.lld -o %t1 --script %t.script %t
# RUN: llvm-objdump -section-headers %t1 | \
# RUN: FileCheck -check-prefix=BASE %s
# BASE: Sections:
# BASE-NEXT: Idx Name Size
# BASE-NEXT: 0 00000000
# BASE: .writable 00000004
# BASE: .readable 00000004
# RUN: echo "SECTIONS { \
# RUN: .foo : ONLY_IF_RO { *(.foo.*) } \
# RUN: .writable : ONLY_IF_RW { *(.writable) } \
# RUN: .readable : ONLY_IF_RO { *(.readable) }}" > %t2.script
# RUN: ld.lld -o %t2 --script %t2.script %t
# RUN: llvm-objdump -section-headers %t2 | \
# RUN: FileCheck -check-prefix=NO1 %s
# NO1: Sections:
# NO1-NEXT: Idx Name Size
# NO1-NEXT: 0 00000000
# NO1: .writable 00000004
# NO1: .foo.2 00000004
# NO1: .readable 00000004
# NO1: .foo.1 00000004
.global _start
_start:
nop
.section .writable, "aw"
writable:
.long 1
.section .readable, "a"
readable:
.long 2
.section .foo.1, "awx"
.long 0
.section .foo.2, "aw"
.long 0