377b82a088
The differential fuzzer for atof found a bug in glibc's handling of hexadecimal rounding. Since we can't easily update glibc and we want to avoid false positives when running the fuzzer, I've added an exception to skip all hexadecimal subnormal cases. Reviewed By: sivachandra Differential Revision: https://reviews.llvm.org/D149359
79 lines
1.5 KiB
CMake
79 lines
1.5 KiB
CMake
add_libc_fuzzer(
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qsort_fuzz
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SRCS
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qsort_fuzz.cpp
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DEPENDS
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libc.src.stdlib.qsort
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)
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add_libc_fuzzer(
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atof_differential_fuzz
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SRCS
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atof_differential_fuzz.cpp
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HDRS
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StringParserOutputDiff.h
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DEPENDS
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libc.src.stdlib.atof
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COMPILE_OPTIONS
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-DLLVM_LIBC_ATOF_DIF_FUZZ_SKIP_GLIBC_HEX_SUBNORMAL_ERR
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)
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add_libc_fuzzer(
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strtofloat_fuzz
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SRCS
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strtofloat_fuzz.cpp
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DEPENDS
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libc.src.stdlib.atof
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libc.src.stdlib.strtof
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libc.src.stdlib.strtod
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libc.src.stdlib.strtold
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)
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add_libc_fuzzer(
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strtointeger_differential_fuzz
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SRCS
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strtointeger_differential_fuzz.cpp
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HDRS
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StringParserOutputDiff.h
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DEPENDS
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libc.src.stdlib.atoi
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libc.src.stdlib.atol
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libc.src.stdlib.atoll
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libc.src.stdlib.strtol
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libc.src.stdlib.strtoll
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libc.src.stdlib.strtoul
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libc.src.stdlib.strtoull
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)
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add_libc_fuzzer(
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strtointeger_differential_fuzz_cleaner
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SRCS
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strtointeger_differential_fuzz.cpp
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HDRS
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StringParserOutputDiff.h
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DEPENDS
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libc.src.stdlib.atoi
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libc.src.stdlib.atol
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libc.src.stdlib.atoll
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libc.src.stdlib.strtol
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libc.src.stdlib.strtoll
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libc.src.stdlib.strtoul
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libc.src.stdlib.strtoull
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COMPILE_OPTIONS
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-DLIBC_COPT_FUZZ_ATOI_CLEANER_INPUT
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)
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add_libc_fuzzer(
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strtointeger_fuzz
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SRCS
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strtointeger_fuzz.cpp
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DEPENDS
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libc.src.stdlib.atoi
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libc.src.stdlib.atol
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libc.src.stdlib.atoll
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libc.src.stdlib.strtol
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libc.src.stdlib.strtoll
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libc.src.stdlib.strtoul
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libc.src.stdlib.strtoull
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)
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