llvm-for-llvmta/test/tools/llvm-objcopy/ELF/remove-linked-section.test

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2022-04-25 10:02:23 +02:00
# RUN: yaml2obj %s -o %t.o
# RUN: not llvm-objcopy -R .foo %t.o %t1 2>&1 >/dev/null | FileCheck %s --check-prefix=ERR1 -DINPUT=%t.o
# RUN: cp %t.o %t2
# RUN: not llvm-strip --no-strip-all -R .foo %t2 2>&1 >/dev/null | FileCheck %s --check-prefix=ERR2 -DINPUT=%t2
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .foo
Type: SHT_PROGBITS
- Name: .bar
Type: SHT_PROGBITS
Link: .foo
# ERR1: error: '[[INPUT]]': section '.foo' cannot be removed because it is referenced by the section '.bar'
# ERR2: error: '[[INPUT]]': section '.foo' cannot be removed because it is referenced by the section '.bar'
# RUN: llvm-objcopy --allow-broken-links -R .foo %t.o %t3
# RUN: llvm-readobj --sections %t3 | FileCheck %s --check-prefix=SECTIONS --implicit-check-not=.foo
# RUN: cp %t.o %t4
# RUN: llvm-strip --no-strip-all --allow-broken-links -R .foo %t4
# RUN: llvm-readobj --sections %t4 | FileCheck %s --check-prefix=SECTIONS --implicit-check-not=.foo
# SECTIONS: Name: .bar
# SECTIONS: Link
# SECTIONS-SAME: : 0