Changed how the logging works to log to a static buffer, then the hooks pull info out from there.

examples/OutOfBoundsInt.cpp

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2017 Trail of Bits, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <mctest/McUnit.hpp>
+
+TEST(BoundsCheck, YIsAlwaysPositive) {
+  int x = McTest_IntInRange(-10, 10);
+  int y = x * x;
+  ASSERT_GE(y, 0)
+      << "Found y=" << y << " was not always positive.";
+}
+
+TEST(BoundsCheck, YIsAlwaysPositive_CanFail) {
+  int x = McTest_Int();
+  int y = x * x;  // Can overflow!
+  ASSERT_GE(y, 0)
+      << "Found y=" << y << " was not always positive.";
+}
+
+int main(int argc, char *argv[]) {
+  return McTest_Run();
+}