1 files changed, 37 insertions, 0 deletions
diff --git a/libvtv/testsuite/environment.cc b/libvtv/testsuite/environment.cc
new file mode 100644
index 00000000000..83adf53b601
--- /dev/null
+++ b/libvtv/testsuite/environment.cc
@@ -0,0 +1,37 @@
+
+extern "C" int printf(const char *, ...);
+
+class Environment {
+ public:
+  virtual ~Environment();
+
+  // Static factory method that returns the implementation that provide the
+  // appropriate platform-specific instance.
+  static Environment* Create();
+
+  // Gets an environment variable's value and stores it in |result|.
+  // Returns false if the key is unset.
+  virtual bool GetVar(const char* variable_name, char* result) = 0;
+};
+
+class EnvironmentImpl : public Environment {
+ public:
+  virtual bool GetVar(const char* variable_name, char* result) {
+      return true;
+  }
+};
+
+Environment::~Environment() {}
+
+// static
+Environment* Environment::Create() {
+  return new EnvironmentImpl();
+}
+
+int main()
+{
+  char * null = 0;
+  Environment * env = Environment::Create();
+  env->GetVar(0, null);
+  printf("%p\n", env);
+}