Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/test/fuzzer/TraceMallocTest.cpp

@@ -0,0 +1,27 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// Tests -trace_malloc
+#include <assert.h>
+#include <cstddef>
+#include <cstdint>
+#include <cstdlib>
+#include <iostream>
+
+int *Ptr;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  if (!Size) return 0;
+  if (*Data == 1) {
+    delete Ptr;
+    Ptr = nullptr;
+  } else if (*Data == 2) {
+    delete Ptr;
+    Ptr = new int;
+  } else if (*Data == 3) {
+    if (!Ptr)
+      Ptr = new int;
+  }
+  return 0;
+}
+