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authorDavid L. Jones <dlj@google.com>2017-11-10 01:07:01 +0000
committerDavid L. Jones <dlj@google.com>2017-11-10 01:07:01 +0000
commit5cdb7458cb1d6fc8fc83dd5a177658f1284f5d29 (patch)
tree1772d0d4f25219059bc98e9c65baeef15d268524 /test/fuzzer/RepeatedMemcmp.cpp
parent97e140242d3085562afa1340578d5f531a82ad69 (diff)
parentbcc227ee4af1ef3e63033b35dcb1d5627a3b2941 (diff)
downloadcompiler-rt-5cdb7458cb1d6fc8fc83dd5a177658f1284f5d29.tar.gz
Creating branches/google/testing and tags/google/testing/ from r317203
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/google/testing@317856 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/fuzzer/RepeatedMemcmp.cpp')
-rw-r--r--test/fuzzer/RepeatedMemcmp.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/fuzzer/RepeatedMemcmp.cpp b/test/fuzzer/RepeatedMemcmp.cpp
new file mode 100644
index 000000000..18369deac
--- /dev/null
+++ b/test/fuzzer/RepeatedMemcmp.cpp
@@ -0,0 +1,24 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+ int Matches1 = 0;
+ for (size_t i = 0; i + 2 < Size; i += 3)
+ if (!memcmp(Data + i, "foo", 3))
+ Matches1++;
+ int Matches2 = 0;
+ for (size_t i = 0; i + 2 < Size; i += 3)
+ if (!memcmp(Data + i, "bar", 3))
+ Matches2++;
+
+ if (Matches1 > 10 && Matches2 > 10) {
+ fprintf(stderr, "BINGO!\n");
+ exit(1);
+ }
+ return 0;
+}