1 files changed, 34 insertions, 0 deletions
diff --git a/test/compilationTests/zeppelin/ReentrancyGuard.sol b/test/compilationTests/zeppelin/ReentrancyGuard.sol
new file mode 100644
index 00000000..ca8b643b
--- /dev/null
+++ b/test/compilationTests/zeppelin/ReentrancyGuard.sol
@@ -0,0 +1,34 @@
+pragma solidity ^0.4.11;
+
+/**
+ * @title Helps contracts guard agains rentrancy attacks.
+ * @author Remco Bloemen <remco@2π.com>
+ * @notice If you mark a function `nonReentrant`, you should also
+ * mark it `external`.
+ */
+contract ReentrancyGuard {
+
+  /**
+   * @dev We use a single lock for the whole contract. 
+   */
+  bool private rentrancy_lock = false;
+
+  /**
+   * @dev Prevents a contract from calling itself, directly or indirectly.
+   * @notice If you mark a function `nonReentrant`, you should also
+   * mark it `external`. Calling one nonReentrant function from
+   * another is not supported. Instead, you can implement a
+   * `private` function doing the actual work, and a `external`
+   * wrapper marked as `nonReentrant`.
+   */
+  modifier nonReentrant() {
+    if(rentrancy_lock == false) {
+      rentrancy_lock = true;
+      _;
+      rentrancy_lock = false;
+    } else {
+      throw;
+    }
+  }
+
+}