e6e75bf84c
Summary: These two cases will trigger a dereference on a nullptr, since the SymbolTable can be nonexistent for a given library, in addition to just being empty. Reviewers: alexshap Reviewed By: alexshap Subscribers: meikeb, kongyi, chh, jakehehrlich, llvm-commits, pirama Differential Revision: https://reviews.llvm.org/D49534 llvm-svn: 338062
70 lines
1.8 KiB
Plaintext
70 lines
1.8 KiB
Plaintext
# RUN: yaml2obj %s > %t
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# RUN: cp %t %t3
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# RUN: llvm-objcopy --strip-all %t %t2
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# RUN: llvm-readobj -file-headers -sections %t2 | FileCheck %s
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# Verify that the previous llvm-objcopy's run has not modified the input.
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# RUN: cmp %t %t3
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# RUN: llvm-strip %t3
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# RUN: cmp %t2 %t3
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# RUN: cp %t %t4
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# RUN: llvm-strip %t4 -o %t5
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# RUN: cmp %t2 %t5
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# Verify that the previous llvm-strip's run has not modified the input.
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# RUN: cmp %t %t4
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# RUN: cp %t %t-should-remain-the-same
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# RUN: llvm-strip %t4 -o %t-should-remain-the-same -o %t-should-be-stripped
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# RUN: cmp %t2 %t-should-be-stripped
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# RUN: cmp %t %t-should-remain-the-same
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# RUN: rm -f %t.a
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# RUN: llvm-ar crs %t.a %t
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# RUN: llvm-objcopy --strip-all %t.a %t.a
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# RUN: llvm-ar p %t.a > %t6
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# RUN: cmp %t2 %t6
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# RUN: cp %t %t7
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# RUN: llvm-strip -strip-all %t7
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# RUN: cmp %t2 %t7
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# RUN: cp %t %t8
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# RUN: llvm-strip --strip-all %t8
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# RUN: cmp %t2 %t8
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# Verify that a non-existent symbol table (after first call to llvm-strip)
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# can be handled correctly.
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# RUN: cp %t %t9
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# RUN: llvm-strip --strip-all -keep=unavailable_symbol %t9
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# RUN: llvm-strip --strip-all -keep=unavailable_symbol %t9
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# RUN: cmp %t2 %t9
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!ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .bss
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Type: SHT_NOBITS
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Flags: [ SHF_ALLOC ]
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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- Name: .blarg
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Type: SHT_PROGBITS
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Flags: [ ]
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- Name: .gnu.warning.foo
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Type: SHT_PROGBITS
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# CHECK: SectionHeaderCount: 5
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# CHECK: Name: .bss
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# CHECK: Name: .text
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# CHECK: Name: .gnu.warning.foo
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# CHECK: Name: .shstrtab
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