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[libFuzzer] deprecate the -tokens flag. This was a bad idea because the corpus with this flag contains encrypted inputs, not the real inputs, which complicates interoperation with other fuzzers. Instead we'll need to implement AFL dictionary support 

llvm-svn: 246734
This commit is contained in:
Kostya Serebryany 2015-09-02 23:27:39 +00:00
parent b03ea02479
commit 6ea1b69fcf
3 changed files with 5 additions and 4 deletions
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2
llvm/lib/Fuzzer/FuzzerDriver.cpp
View File

@ -238,7 +238,7 @@ int FuzzerDriver(int argc, char **argv, UserSuppliedFuzzer &USF) {
Options.UseFullCoverageSet = Flags.use_full_coverage_set;
Options.PreferSmallDuringInitialShuffle =
Flags.prefer_small_during_initial_shuffle;
Options.Tokens = ReadTokensFile(Flags.tokens);
Options.Tokens = ReadTokensFile(Flags.deprecated_tokens);
Options.Reload = Flags.reload;
Options.OnlyASCII = Flags.only_ascii;
Options.TBMDepth = Flags.tbm_depth;

5
llvm/lib/Fuzzer/FuzzerFlags.def
View File

@ -50,8 +50,9 @@ FUZZER_FLAG_INT(workers, 0,
FUZZER_FLAG_INT(reload, 1,
"Reload the main corpus periodically to get new units"
" discovered by other processes.")
FUZZER_FLAG_STRING(tokens, "Use the file with tokens (one token per line) to"
" fuzz a token based input language.")
FUZZER_FLAG_STRING(deprecated_tokens,
"Use the file with tokens (one token per line) to"
" fuzz a token based input language.")
FUZZER_FLAG_STRING(apply_tokens, "Read the given input file, substitute bytes "
" with tokens and write the result to stdout.")
FUZZER_FLAG_STRING(sync_command, "Execute an external command "

2
llvm/lib/Fuzzer/test/fuzzer.test
View File

@ -21,7 +21,7 @@ RUN: not LLVMFuzzer-CounterTest -use_counters=1 -max_len=6 -seed=1 -timeout=15 2
RUN: not LLVMFuzzer-SimpleCmpTest -use_traces=1 -seed=1 -runs=1000000 -timeout=5 2>&1 | FileCheck %s
RUN: not LLVMFuzzer-CxxTokensTest -seed=1 -timeout=15 -tokens=%S/../cxx_fuzzer_tokens.txt 2>&1 | FileCheck %s
RUN: not LLVMFuzzer-CxxTokensTest -seed=1 -timeout=15 -deprecated_tokens=%S/../cxx_fuzzer_tokens.txt 2>&1 | FileCheck %s
RUN: not LLVMFuzzer-UserSuppliedFuzzerTest -seed=1 -timeout=15 2>&1 | FileCheck %s