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authorpatrick <patrick@openbsd.org>2017-01-24 08:32:59 +0000
committerpatrick <patrick@openbsd.org>2017-01-24 08:32:59 +0000
commit53d771aafdbe5b919f264f53cba3788e2c4cffd2 (patch)
tree7eca39498be0ff1e3a6daf583cd9ca5886bb2636 /gnu/llvm/lib/Fuzzer/test/OutOfMemorySingleLargeMallocTest.cpp
parentIn preparation of compiling our kernels with -ffreestanding, explicitly map (diff)
downloadwireguard-openbsd-53d771aafdbe5b919f264f53cba3788e2c4cffd2.tar.xz
wireguard-openbsd-53d771aafdbe5b919f264f53cba3788e2c4cffd2.zip
Import LLVM 4.0.0 rc1 including clang and lld to help the current
development effort on OpenBSD/arm64.
Diffstat (limited to 'gnu/llvm/lib/Fuzzer/test/OutOfMemorySingleLargeMallocTest.cpp')
-rw-r--r--gnu/llvm/lib/Fuzzer/test/OutOfMemorySingleLargeMallocTest.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/gnu/llvm/lib/Fuzzer/test/OutOfMemorySingleLargeMallocTest.cpp b/gnu/llvm/lib/Fuzzer/test/OutOfMemorySingleLargeMallocTest.cpp
new file mode 100644
index 00000000000..ea23a601aa2
--- /dev/null
+++ b/gnu/llvm/lib/Fuzzer/test/OutOfMemorySingleLargeMallocTest.cpp
@@ -0,0 +1,27 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// Tests OOM handling.
+#include <assert.h>
+#include <cstdint>
+#include <cstdlib>
+#include <cstddef>
+#include <cstring>
+#include <iostream>
+
+static volatile char *SinkPtr;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+ if (Size > 0 && Data[0] == 'H') {
+ if (Size > 1 && Data[1] == 'i') {
+ if (Size > 2 && Data[2] == '!') {
+ size_t kSize = 0xff000000U;
+ char *p = new char[kSize];
+ SinkPtr = p;
+ delete [] p;
+ }
+ }
+ }
+ return 0;
+}
+