Examples with Statvfs ru.serce.jnrfuse.struct.Statvfs used on opensource projects

Example 1 with Statvfs

use of ru.serce.jnrfuse.struct.Statvfs in project alluxio by Alluxio.

the class AlluxioFuseFileSystemTest method statfs.

@Test
public void statfs() throws Exception {
    Runtime runtime = Runtime.getSystemRuntime();
    Pointer pointer = runtime.getMemoryManager().allocateTemporary(4 * Constants.KB, true);
    Statvfs stbuf = Statvfs.of(pointer);
    int blockSize = 4 * Constants.KB;
    int totalBlocks = 4;
    int freeBlocks = 3;
    BlockMasterClient blockMasterClient = PowerMockito.mock(BlockMasterClient.class);
    PowerMockito.mockStatic(BlockMasterClient.Factory.class);
    when(BlockMasterClient.Factory.create(any())).thenReturn(blockMasterClient);
    BlockMasterInfo blockMasterInfo = new BlockMasterInfo();
    blockMasterInfo.setCapacityBytes(totalBlocks * blockSize);
    blockMasterInfo.setFreeBytes(freeBlocks * blockSize);
    when(blockMasterClient.getBlockMasterInfo(any())).thenReturn(blockMasterInfo);
    assertEquals(0, mFuseFs.statfs("/", stbuf));
    assertEquals(blockSize, stbuf.f_bsize.intValue());
    assertEquals(blockSize, stbuf.f_frsize.intValue());
    assertEquals(totalBlocks, stbuf.f_blocks.longValue());
    assertEquals(freeBlocks, stbuf.f_bfree.longValue());
    assertEquals(freeBlocks, stbuf.f_bavail.longValue());
    assertEquals(AlluxioFuseFileSystem.UNKNOWN_INODES, stbuf.f_files.intValue());
    assertEquals(AlluxioFuseFileSystem.UNKNOWN_INODES, stbuf.f_ffree.intValue());
    assertEquals(AlluxioFuseFileSystem.UNKNOWN_INODES, stbuf.f_favail.intValue());
    assertEquals(AlluxioFuseFileSystem.MAX_NAME_LENGTH, stbuf.f_namemax.intValue());
}