From 764fea6d11b5b5db9fcfa258d8e8ae079789b0a0 Mon Sep 17 00:00:00 2001 From: Kostya Serebryany Date: Wed, 5 Aug 2015 21:32:13 +0000 Subject: [PATCH] [libFuzzer] add a missing test file git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244151 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Fuzzer/test/StrcmpTest.cpp | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 lib/Fuzzer/test/StrcmpTest.cpp diff --git a/lib/Fuzzer/test/StrcmpTest.cpp b/lib/Fuzzer/test/StrcmpTest.cpp new file mode 100644 index 00000000000..04264fa93fd --- /dev/null +++ b/lib/Fuzzer/test/StrcmpTest.cpp @@ -0,0 +1,28 @@ +// Break through a series of strcmp. +#include +#include +#include +#include +#include + +bool Eq(const uint8_t *Data, size_t Size, const char *Str) { + char Buff[1024]; + size_t Len = strlen(Str); + if (Size < Len) return false; + if (Len >= sizeof(Buff)) return false; + memcpy(Buff, (char*)Data, Len); + Buff[Len] = 0; + int res = strcmp(Buff, Str); + return res == 0; +} + +extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { + if (Eq(Data, Size, "AAA") && + Size >= 3 && Eq(Data + 3, Size - 3, "BBBB") && + Size >= 7 && Eq(Data + 7, Size - 7, "CCCCCC") && + Size >= 14 && Data[13] == 42 + ) { + fprintf(stderr, "BINGO\n"); + exit(1); + } +} -- 2.34.1