Use the fspp test cases for cryfs

CMakeLists.txt

@@ -1,5 +1,7 @@
 INCLUDE(messmer/cmake/tools)
 
+SETUP_GOOGLETEST()
+
 # Actually create targets: EXEcutables and libraries.
 ADD_BIICODE_TARGETS()
 

biicode.conf

@@ -1,11 +1,13 @@
 # Biicode configuration file
 
 [requirements]
+	 google/gtest: 10
 	 messmer/blobstore: 0
 	 messmer/blockstore: 1
 	 messmer/cmake: 3
 	 messmer/cpp-utils: 2
 	 messmer/fspp: 0
+	 messmer/tempfile: 4
 
 [parent]
 	messmer/cryfs: 0
@@ -18,6 +20,7 @@
     # Manual adjust file implicit dependencies, add (+), remove (-), or overwrite (=)
     # hello.h + hello_imp.cpp hello_imp2.cpp
     # *.h + *.cpp
+    test/main.cpp + test/*.cpp
 
 [mains]
     # Manual adjust of files that define an executable
@@ -39,3 +42,5 @@
     # when loading from disk such data
     # image.cpp + image.jpg  # code should write open("user/block/image.jpg")
 
+#[tests]
+#   test/*

test/FileSystemTest.cpp

@@ -0,0 +1,31 @@
+#include <messmer/blockstore/implementations/testfake/FakeBlockStore.h>
+#include <messmer/fspp/fstest/FsTest.h>
+#include <messmer/tempfile/src/TempFile.h>
+
+#include "../src/CryDevice.h"
+
+using std::unique_ptr;
+using std::make_unique;
+
+using fspp::Device;
+
+using blockstore::testfake::FakeBlockStore;
+
+using namespace cryfs;
+
+class CryFsTestFixture: public FileSystemTestFixture {
+public:
+  CryFsTestFixture()
+  // Don't create config tempfile yet
+  : configFile(false) {}
+
+  unique_ptr<Device> createDevice() override {
+	auto blockStore = make_unique<FakeBlockStore>();
+	auto config = make_unique<CryConfig>(configFile.path());
+    return make_unique<CryDevice>(std::move(config), std::move(blockStore));
+  }
+
+  tempfile::TempFile configFile;
+};
+
+INSTANTIATE_TYPED_TEST_CASE_P(CryFS, FileSystemTest, CryFsTestFixture);

test/main.cpp

@@ -0,0 +1,6 @@
+#include "google/gtest/gtest.h"
+
+int main(int argc, char **argv) {
+  testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}