@Test(timeout = 10000)
public void testReadAndWrite() throws Exception {
File path = new File(TEST_BASE, "testReadAndWrite");
path.mkdirs();
SharedFileDescriptorFactory factory =
SharedFileDescriptorFactory.create("woot_", new String[] {path.getAbsolutePath()});
FileInputStream inStream = factory.createDescriptor("testReadAndWrite", 4096);
FileOutputStream outStream = new FileOutputStream(inStream.getFD());
outStream.write(101);
inStream.getChannel().position(0);
Assert.assertEquals(101, inStream.read());
inStream.close();
outStream.close();
FileUtil.fullyDelete(path);
}
@Test(timeout = 60000)
public void testDirectoryFallbacks() throws Exception {
File nonExistentPath = new File(TEST_BASE, "nonexistent");
File permissionDeniedPath = new File("/");
File goodPath = new File(TEST_BASE, "testDirectoryFallbacks");
goodPath.mkdirs();
try {
SharedFileDescriptorFactory.create(
"shm_",
new String[] {nonExistentPath.getAbsolutePath(), permissionDeniedPath.getAbsolutePath()});
Assert.fail();
} catch (IOException e) {
}
SharedFileDescriptorFactory factory =
SharedFileDescriptorFactory.create(
"shm_",
new String[] {
nonExistentPath.getAbsolutePath(),
permissionDeniedPath.getAbsolutePath(),
goodPath.getAbsolutePath()
});
Assert.assertEquals(goodPath.getAbsolutePath(), factory.getPath());
FileUtil.fullyDelete(goodPath);
}
@Test(timeout = 10000)
public void testCleanupRemainders() throws Exception {
Assume.assumeTrue(NativeIO.isAvailable());
Assume.assumeTrue(SystemUtils.IS_OS_UNIX);
File path = new File(TEST_BASE, "testCleanupRemainders");
path.mkdirs();
String remainder1 = path.getAbsolutePath() + Path.SEPARATOR + "woot2_remainder1";
String remainder2 = path.getAbsolutePath() + Path.SEPARATOR + "woot2_remainder2";
createTempFile(remainder1);
createTempFile(remainder2);
SharedFileDescriptorFactory.create("woot2_", new String[] {path.getAbsolutePath()});
// creating the SharedFileDescriptorFactory should have removed
// the remainders
Assert.assertFalse(new File(remainder1).exists());
Assert.assertFalse(new File(remainder2).exists());
FileUtil.fullyDelete(path);
}
@Before
public void setup() throws Exception {
Assume.assumeTrue(null == SharedFileDescriptorFactory.getLoadingFailureReason());
}
