Added gmock and written a simple test case for FuseOpenFileListTest

src/test/fspp/impl/FuseOpenFileListTest.cpp

@@ -0,0 +1,49 @@
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+
+#include "fspp/impl/FuseOpenFileList.h"
+
+using std::unique_ptr;
+using std::make_unique;
+
+using namespace fspp;
+
+class MyOpenFile: public OpenFile {
+public:
+  MyOpenFile(int fileid_, int flags_) :fileid(fileid_), flags(flags_) {}
+  ~MyOpenFile() {}
+  int fileid;
+  int flags;
+
+  void stat(struct ::stat *) const override {}
+  void truncate(off_t) const override {}
+  int read(void *, size_t, off_t) override {return 0;}
+  void write(const void *, size_t, off_t) override {}
+  void fsync() override {}
+  void fdatasync() override {}
+};
+
+class MyFile: public File {
+public:
+  MyFile(int id_): id(id_) {}
+  int id;
+
+  unique_ptr<OpenFile> open(int flags) const override {
+    return make_unique<MyOpenFile>(id, flags);
+  }
+
+  void truncate(off_t) const override {}
+  void unlink() override {}
+  void stat(struct ::stat *) const override {}
+  void access(int) const override {}
+  void rename(const boost::filesystem::path &) override {}
+  void utimens(const timespec[2]) override {}
+};
+
+TEST(FuseOpenFileListTest, Open) {
+  MyFile file(3);
+  FuseOpenFileList list;
+  int id = list.open(file, 4);
+  EXPECT_EQ(3, dynamic_cast<MyOpenFile*>(list.get(id))->fileid);
+  EXPECT_EQ(4, dynamic_cast<MyOpenFile*>(list.get(id))->flags);
+}