80 lines
3.4 KiB
C++
80 lines
3.4 KiB
C++
#include <gtest/gtest.h>
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#include "testutils/CryTestBase.h"
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#include <cryfs/filesystem/CryDir.h>
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#include <cryfs/filesystem/CryFile.h>
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#include <cryfs/filesystem/CryOpenFile.h>
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using cpputils::unique_ref;
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using cpputils::dynamic_pointer_move;
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using namespace cryfs;
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namespace bf = boost::filesystem;
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// Many generic (black box) test cases for FsppNode are covered in Fspp fstest.
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// This class adds some tests that need insight into how CryFS works.
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class CryNodeTest : public ::testing::Test, public CryTestBase {
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public:
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static constexpr mode_t MODE_PUBLIC = S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP | S_IROTH | S_IWOTH | S_IXOTH;
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unique_ref<CryNode> CreateFile(const bf::path &path) {
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auto parentDir = device().LoadDir(path.parent_path()).value();
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parentDir->createAndOpenFile(path.filename().native(), MODE_PUBLIC, 0, 0);
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auto file = device().Load(path).value();
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return dynamic_pointer_move<CryNode>(file).value();
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}
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unique_ref<CryNode> CreateDir(const bf::path &path) {
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auto _parentDir = device().Load(path.parent_path()).value();
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auto parentDir = dynamic_pointer_move<CryDir>(_parentDir).value();
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parentDir->createDir(path.filename().native(), MODE_PUBLIC, 0, 0);
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auto createdDir = device().Load(path).value();
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return dynamic_pointer_move<CryNode>(createdDir).value();
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}
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unique_ref<CryNode> CreateSymlink(const bf::path &path) {
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auto _parentDir = device().Load(path.parent_path()).value();
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auto parentDir = dynamic_pointer_move<CryDir>(_parentDir).value();
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parentDir->createSymlink(path.filename().native(), "/target", 0, 0);
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auto createdSymlink = device().Load(path).value();
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return dynamic_pointer_move<CryNode>(createdSymlink).value();
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}
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};
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TEST_F(CryNodeTest, Rename_DoesntLeaveBlocksOver) {
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auto node = CreateFile("/oldname");
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EXPECT_EQ(2u, device().numBlocks()); // In the beginning, there is two blocks (the root block and the created file). If that is not true anymore, we'll have to adapt the test case.
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node->rename("/newname");
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EXPECT_EQ(2u, device().numBlocks()); // Still same number of blocks
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}
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// TODO Add similar test cases (i.e. checking number of blocks) for other situations in rename, and also for other operations (e.g. deleting files).
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TEST_F(CryNodeTest, Rename_Overwrite_DoesntLeaveBlocksOver) {
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auto node = CreateFile("/oldname");
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CreateFile("/newexistingname");
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EXPECT_EQ(3u, device().numBlocks()); // In the beginning, there is three blocks (the root block and the two created files). If that is not true anymore, we'll have to adapt the test case.
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node->rename("/newexistingname");
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EXPECT_EQ(2u, device().numBlocks()); // Only the blocks of one file are left
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}
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TEST_F(CryNodeTest, Rename_UpdatesParentPointers_File) {
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this->CreateDir("/mydir");
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auto node = this->CreateFile("/oldname");
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node->rename("/mydir/newname");
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EXPECT_TRUE(node->checkParentPointer());
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}
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TEST_F(CryNodeTest, Rename_UpdatesParentPointers_Dir) {
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this->CreateDir("/mydir");
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auto node = this->CreateDir("/oldname");
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node->rename("/mydir/newname");
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EXPECT_TRUE(node->checkParentPointer());
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}
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TEST_F(CryNodeTest, Rename_UpdatesParentPointers_Symlink) {
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this->CreateDir("/mydir");
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auto node = this->CreateSymlink("/oldname");
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node->rename("/mydir/newname");
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EXPECT_TRUE(node->checkParentPointer());
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}
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