blobfs/FileSystem.tt at master · installe/blobfs · GitHub

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#include <cxxtest/TestSuite.h>

#include "AccessManagerImpl.hh"
#include "BlobFsMarshaller.hh"
#include "file.hh"
#include "FileSystem.hh"
#include "FsMarshallerMock.hh"
#include "RootDirMarshallerImpl.hh"
#include "SystemClock.hh"

#include <sys/stat.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>

class FileSystemTest : public CxxTest::TestSuite {

private:
    fs::path tmpDir;
    FsMarshaller *marshaller;
    AccessManager *accessManager;
    RootDir *rootDir;
    Clock *clock;
    RootDirMarshaller *rootDirMarshaller;
    // TODO Remove
//    RootUidMarshaller *rootUidMarshaller;
    FileSystem *fs;

    File *file1;
    File *file2;

public:
    void setUp() {
	char name[] = "testXXXXXX";

	if (! mkdtemp(name))
	    throw IoError(errno, "Couldn't create temporary directory");

	tmpDir = fs::path(fs::current_path() / name);
	rootDirMarshaller = new RootDirMarshallerImpl(tmpDir / "foo");
	marshaller = new FsMarshallerMock();
	accessManager = new AccessManagerImpl();
	rootDir = new RootDir(*marshaller, *rootDirMarshaller);
	clock = new SystemClock();
	fs = new FileSystem(*marshaller, *accessManager, *rootDir, *clock);

	file1 = new File(*marshaller, *rootDir, "foo");
	file2 = new File(*marshaller, *rootDir, "bar");

	rootDir->getAttr().setMode(S_IWOTH|S_IXOTH);
	rootDir->addChild(*file1);
	rootDir->addChild(*file2);
    }

    void tearDown() {
	delete file1;
	delete file2;
	delete fs;
	delete rootDirMarshaller;
	delete rootDir;
	delete accessManager;
	delete marshaller;

	fs::remove_all(tmpDir);
    }

    void testFindNodeForRootDir() {
	TS_ASSERT_EQUALS(rootDir, fs->findNode("/"));
    }

    void testFindNodeForExistingFile() {
	TS_ASSERT_EQUALS(file1, fs->findNode("/foo"));
	TS_ASSERT_EQUALS(file2, fs->findNode("/bar"));
    }

    void testFindNodeForNonExistingFile() {
	TS_ASSERT_EQUALS((Node *) 0, fs->findNode("/doesnt_exist"));
    }

    void testUtimensTvNull() {
	fs->utimens("/foo", NULL);

	time_t now = time(NULL);
	struct stat stbuf;

	fs->getAttr("/foo", &stbuf);
	TS_ASSERT_EQUALS(stbuf.st_atime, now);
	TS_ASSERT_EQUALS(stbuf.st_mtime, now);
    }

    void testUtimensATimeSkipMTimeNow() {
	struct timespec tv[2];

	tv[0].tv_nsec = UTIME_OMIT;
	tv[1].tv_nsec = UTIME_NOW;

	fs->utimens("/foo", tv);

	time_t now = time(NULL);
	struct stat stbuf;

	fs->getAttr("/foo", &stbuf);

	TS_ASSERT_DIFFERS(now, stbuf.st_atime);
	TS_ASSERT_EQUALS(now, stbuf.st_mtime);
    }

    void testUtimensATimeValMTimeNow() {
	struct timespec tv[2];

	tv[0].tv_sec = 123;
	tv[1].tv_nsec = UTIME_NOW;

	fs->utimens("/foo", tv);

	time_t now = time(NULL);
	struct stat stbuf;

	fs->getAttr("/foo", &stbuf);

	TS_ASSERT_EQUALS(123, stbuf.st_atime);
	TS_ASSERT_EQUALS(now, stbuf.st_mtime);
    }

};