af048648d3
Summary: I had added support for compressing dwarf sections in a prior commit,
this one adds support for decompressing. Usage is:
llvm-objcopy --decompress-debug-sections input.o output.o
Reviewers: jakehehrlich, jhenderson, alexshap
Reviewed By: jhenderson
Differential Revision: https://reviews.llvm.org/D51841
llvm-svn: 343451
25 lines
816 B
Plaintext
25 lines
816 B
Plaintext
# REQUIRES: zlib
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# RUN: yaml2obj %p/Inputs/compress-debug-sections.yaml -o %t.o
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# RUN: cp %t.o %t.copy.o
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# RUN: llvm-objcopy --compress-debug-sections=zlib %t.o %tz.o
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# RUN: llvm-objcopy --compress-debug-sections=zlib-gnu %t.o %tzg.o
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# RUN: cp %tz.o %tz.copy.o
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# RUN: cp %tzg.o %tzg.copy.o
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# RUN: llvm-objcopy --decompress-debug-sections %tz.o %t2.o
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# RUN: llvm-objcopy --decompress-debug-sections %tzg.o %t3.o
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# Using redirects to avoid llvm-objdump from printing the filename.
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# RUN: llvm-objdump -s -section=.debug_str - < %t.o > %t.txt
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# RUN: llvm-objdump -s -section=.debug_str - < %t2.o > %t2.txt
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# RUN: llvm-objdump -s -section=.debug_str - < %t3.o > %t3.txt
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# RUN: diff %t.txt %t2.txt
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# RUN: diff %t.txt %t3.txt
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# RUN: cmp %t.o %t.copy.o
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# RUN: cmp %tz.o %tz.copy.o
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# RUN: cmp %tzg.o %tzg.copy.o
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