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| author | Kostya Serebryany <kcc@google.com> | 2018-05-31 01:27:07 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2018-05-31 01:27:07 +0000 |
| commit | a5cc9fe6d4150629fc29768a039b0f2839a87f00 (patch) | |
| tree | 5943da0f31ede55f0c7c011b52e787992b46e56e /test | |
| parent | ae960e3cf76fbee7d18b428572d162a643036c0e (diff) | |
[libFuzzer] add collect_data_flow.py that allows to run the data-flow tracer several times on subsets of inputs bytes, to overcome DFSan out-of-label failures
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@333616 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/fuzzer/dataflow.test | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/fuzzer/dataflow.test b/test/fuzzer/dataflow.test index 46e5c5d3d..7162b06f6 100644 --- a/test/fuzzer/dataflow.test +++ b/test/fuzzer/dataflow.test @@ -54,6 +54,9 @@ RUN:%t-ThreeFunctionsTestDF 2 4 %t/IN/FUZZMU > %t-merge-2 RUN:%t-ThreeFunctionsTestDF 4 6 %t/IN/FUZZMU > %t-merge-3 RUN:%libfuzzer_src/scripts/merge_data_flow.py %t-merge-* | FileCheck %s --check-prefix=IN_FUZZMU +# Test collect_data_flow +RUN: %libfuzzer_src/scripts/collect_data_flow.py %t-ThreeFunctionsTestDF %t/IN/FUZZMU | FileCheck %s --check-prefix=IN_FUZZMU + IN_FUZZMU-DAG: F{{[012]}} 0000100 IN_FUZZMU-DAG: F{{[012]}} 1111001 IN_FUZZMU-DAG: F{{[012]}} 0000011 @@ -65,3 +68,5 @@ OUT_OF_LABELS: ==FATAL: DataFlowSanitizer: out of labels RUN: %t-ExplodeDFSanLabelsTestDF 0 2 %t/IN/1234567890123456 RUN: %t-ExplodeDFSanLabelsTestDF 2 4 %t/IN/1234567890123456 RUN: %t-ExplodeDFSanLabelsTestDF 4 6 %t/IN/1234567890123456 +# Or we can use collect_data_flow +RUN: %libfuzzer_src/scripts/collect_data_flow.py %t-ExplodeDFSanLabelsTestDF %t/IN/1234567890123456 |