39 lines
1.3 KiB
Plaintext
39 lines
1.3 KiB
Plaintext
# REQUIRES: x86, zlib
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# RUN: yaml2obj %s -o %t.o
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# RUN: ld.lld %t.o -o %t.default --compress-debug-sections=zlib
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# RUN: llvm-readelf --sections %t.default | FileCheck -check-prefixes=HEADER,LEVEL1 %s
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# RUN: ld.lld -O0 %t.o -o %t.O0 --compress-debug-sections=zlib
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# RUN: llvm-readelf --sections %t.O0 | FileCheck -check-prefixes=HEADER,LEVEL1 %s
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# RUN: cmp %t.default %t.O0
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# RUN: ld.lld -O1 %t.o -o %t.O1 --compress-debug-sections=zlib
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# RUN: llvm-readelf --sections %t.O1 | FileCheck -check-prefixes=HEADER,LEVEL1 %s
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# RUN: cmp %t.default %t.O1
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# RUN: ld.lld -O2 %t.o -o %t.O2 --compress-debug-sections=zlib
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# RUN: llvm-readelf --sections %t.O2 | FileCheck -check-prefixes=HEADER,LEVEL6 %s
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## LLD uses zlib compression of level 1 when -O0, -O1 and level 6 when -O2.
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## Here we check how -O flag affects the size of compressed sections produced.
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# HEADER: [Nr] Name Type Address Off Size
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# LEVEL1: [ 1] .debug_info PROGBITS 00000000 000094 00001{{[bc]}}
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# LEVEL6: [ 1] .debug_info PROGBITS 00000000 000094 00001a
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## A little arbitrary debug section which has a different size after
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## applying compression of level 1 and 6.
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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_386
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Sections:
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- Name: .debug_info
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Type: SHT_PROGBITS
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Content: '010101010101010201010201'
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