From b74ba421fc9f8d8e1d5e52bb1566ecb705a3029b Mon Sep 17 00:00:00 2001 From: Kostya Serebryany Date: Thu, 30 Jul 2015 02:33:45 +0000 Subject: [libFuzzer] implement strncmp hook for data-flow-guided fuzzing (w/ and w/o dfsan), add a test llvm-svn: 243611 --- llvm/lib/Fuzzer/test/MemcmpTest.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Fuzzer/test/MemcmpTest.cpp') diff --git a/llvm/lib/Fuzzer/test/MemcmpTest.cpp b/llvm/lib/Fuzzer/test/MemcmpTest.cpp index cabdff8f075..2954b6c7d48 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); + } } } } -- cgit v1.2.3