Add 'json4cpp/' from commit '9a737481aed085fd289f82dff1fa8c3c66627a7e'

git-subtree-dir: json4cpp
git-subtree-mainline: 292baed7ac0cf84263263966ed32ed113cae857f
git-subtree-split: 9a737481aed085fd289f82dff1fa8c3c66627a7e

1 files changed, 35 insertions, 0 deletions

diff --git a/json4cpp/tests/thirdparty/Fuzzer/test/Switch2Test.cpp b/json4cpp/tests/thirdparty/Fuzzer/test/Switch2Test.cpp
new file mode 100644
index 0000000000..3c6a300490
--- /dev/null
+++ b/json4cpp/tests/thirdparty/Fuzzer/test/Switch2Test.cpp
@@ -0,0 +1,35 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// Simple test for a fuzzer. The fuzzer must find the interesting switch value.
+#include <cstdint>
+#include <cstdlib>
+#include <cstdio>
+#include <cstring>
+#include <cstddef>
+
+int Switch(int a) {
+  switch(a) {
+    case 100001: return 1;
+    case 100002: return 2;
+    case 100003: return 4;
+  }
+  return 0;
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  const int N = 3;
+  if (Size < N * sizeof(int)) return 0;
+  int Res = 0;
+  for (int i = 0; i < N; i++) {
+    int X;
+    memcpy(&X, Data + i * sizeof(int), sizeof(int));
+    Res += Switch(X);
+  }
+  if (Res == 5 || Res == 3 || Res == 6 || Res == 7) {
+    fprintf(stderr, "BINGO; Found the target, exiting; Res=%d\n", Res);
+    exit(1);
+  }
+  return 0;
+}
+