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author | Kostya Serebryany <kcc@google.com> | 2015-07-30 02:33:45 +0000 |
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committer | Kostya Serebryany <kcc@google.com> | 2015-07-30 02:33:45 +0000 |
commit | b74ba421fc9f8d8e1d5e52bb1566ecb705a3029b (patch) | |
tree | 950d6c210a356cb0b5203439cc92e4c070a700ab /llvm/lib/Fuzzer/test/MemcmpTest.cpp | |
parent | 66a75c54bee1d5aae6e31ae747114144ef56b58a (diff) | |
download | llvm-b74ba421fc9f8d8e1d5e52bb1566ecb705a3029b.zip llvm-b74ba421fc9f8d8e1d5e52bb1566ecb705a3029b.tar.gz llvm-b74ba421fc9f8d8e1d5e52bb1566ecb705a3029b.tar.bz2 |
[libFuzzer] implement strncmp hook for data-flow-guided fuzzing (w/ and w/o dfsan), add a test
llvm-svn: 243611
Diffstat (limited to 'llvm/lib/Fuzzer/test/MemcmpTest.cpp')
-rw-r--r-- | llvm/lib/Fuzzer/test/MemcmpTest.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Fuzzer/test/MemcmpTest.cpp b/llvm/lib/Fuzzer/test/MemcmpTest.cpp index cabdff8f..2954b6c 100644 --- a/llvm/lib/Fuzzer/test/MemcmpTest.cpp +++ b/llvm/lib/Fuzzer/test/MemcmpTest.cpp @@ -9,8 +9,10 @@ extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { if (Size >= 8 && memcmp(Data, "01234567", 8) == 0) { if (Size >= 12 && memcmp(Data + 8, "ABCD", 4) == 0) { if (Size >= 14 && memcmp(Data + 12, "XY", 2) == 0) { - fprintf(stderr, "BINGO\n"); - exit(1); + if (Size >= 16 && memcmp(Data + 14, "KLM", 3) == 0) { + fprintf(stderr, "BINGO\n"); + exit(1); + } } } } |