http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapMapAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapMapAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapMapAbstractSelfTest.java
index cc0f66c..2fc7db0 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapMapAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapMapAbstractSelfTest.java
@@ -23,7 +23,7 @@ import org.apache.ignite.internal.util.lang.*;
 import org.apache.ignite.internal.util.offheap.unsafe.*;
 import org.apache.ignite.internal.util.typedef.*;
 import org.apache.ignite.internal.util.typedef.internal.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 import org.jdk8.backport.*;
 
 import java.util.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapMapPerformanceAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapMapPerformanceAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapMapPerformanceAbstractTest.java
index 53ba9b7..750296e 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapMapPerformanceAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapMapPerformanceAbstractTest.java
@@ -18,7 +18,7 @@
 package org.apache.ignite.internal.util.offheap;
 
 import org.apache.ignite.internal.util.typedef.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import java.util.*;
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapPartitionedMapAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapPartitionedMapAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapPartitionedMapAbstractSelfTest.java
index cc2555e..e89835f 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapPartitionedMapAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapPartitionedMapAbstractSelfTest.java
@@ -22,7 +22,7 @@ import org.apache.ignite.cache.affinity.*;
 import org.apache.ignite.cache.affinity.consistenthash.*;
 import org.apache.ignite.lang.*;
 import org.apache.ignite.internal.util.lang.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 import org.jdk8.backport.*;
 
 import java.util.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapPartitionedMapPerformanceAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapPartitionedMapPerformanceAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapPartitionedMapPerformanceAbstractTest.java
index 21a30a5..014aba4 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapPartitionedMapPerformanceAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/GridOffHeapPartitionedMapPerformanceAbstractTest.java
@@ -22,7 +22,7 @@ import org.apache.ignite.cache.affinity.consistenthash.*;
 import org.apache.ignite.lang.*;
 import org.apache.ignite.internal.util.typedef.*;
 import org.apache.ignite.internal.util.typedef.internal.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 import org.jdk8.backport.*;
 
 import java.util.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridOffheapSnapTreeSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridOffheapSnapTreeSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridOffheapSnapTreeSelfTest.java
index 8f1c38a..8bb8f54 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridOffheapSnapTreeSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridOffheapSnapTreeSelfTest.java
@@ -19,7 +19,7 @@ package org.apache.ignite.internal.util.offheap.unsafe;
 
 import org.apache.ignite.internal.util.typedef.*;
 import org.apache.ignite.internal.util.typedef.internal.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import java.util.*;
 import java.util.concurrent.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafeMemorySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafeMemorySelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafeMemorySelfTest.java
index fe92623..1f23c9b 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafeMemorySelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafeMemorySelfTest.java
@@ -20,7 +20,7 @@ package org.apache.ignite.internal.util.offheap.unsafe;
 import org.apache.ignite.internal.util.*;
 import org.apache.ignite.lang.IgniteFuture;
 import org.apache.ignite.internal.util.typedef.X;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 import org.jdk8.backport.*;
 
 import java.util.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafeStripedLruSefTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafeStripedLruSefTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafeStripedLruSefTest.java
index 0b5467e..376d0ca 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafeStripedLruSefTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/util/offheap/unsafe/GridUnsafeStripedLruSefTest.java
@@ -17,7 +17,7 @@
 
 package org.apache.ignite.internal.util.offheap.unsafe;
 
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import java.util.*;
 import java.util.concurrent.atomic.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/internal/util/tostring/GridToStringBuilderSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/util/tostring/GridToStringBuilderSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/util/tostring/GridToStringBuilderSelfTest.java
index 9adbf47..77f587a 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/util/tostring/GridToStringBuilderSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/util/tostring/GridToStringBuilderSelfTest.java
@@ -19,7 +19,7 @@ package org.apache.ignite.internal.util.tostring;
 
 import org.apache.ignite.*;
 import org.apache.ignite.internal.util.typedef.internal.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import java.util.*;
 import java.util.concurrent.locks.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/jvmtest/BlockingQueueTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/BlockingQueueTest.java 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/BlockingQueueTest.java
new file mode 100644
index 0000000..e9f626a
--- /dev/null
+++ 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/BlockingQueueTest.java
@@ -0,0 +1,144 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.jvmtest;
+
+import org.apache.ignite.internal.util.*;
+import org.apache.ignite.internal.util.typedef.*;
+import org.apache.ignite.testframework.*;
+import org.jdk8.backport.*;
+
+import java.util.concurrent.*;
+
+/**
+ * Blocking queue performance benchmark.
+ */
+public class BlockingQueueTest {
+    /** Number of retries. */
+    private static final int RETRIES = 3;
+
+    /** Number of attempts. */
+    private static final int CNT = 1000000;
+
+    /** Number of threads. */
+    private static final int THREAD_CNT = 
Runtime.getRuntime().availableProcessors();
+
+    /**
+     * Main method.
+     *
+     * @param args Parameters.
+     * @throws Exception If failed.
+     */
+    public static void main(String[] args) throws Exception {
+        for (int i = 0; i < RETRIES; i++) {
+            X.println(">>>");
+            X.println(">>> Executing single threaded attempt: " + i);
+            X.println(">>>");
+
+            testBlockingQueue("single-threaded-linked-queue", new 
LinkedBlockingQueue<>());
+            testBlockingQueue("single-threaded-linked-deque", new 
LinkedBlockingDeque<>());
+            testBlockingQueue("single-threaded-array-queue", new 
ArrayBlockingQueue<>(CNT + 10));
+        }
+
+        for (int i = 0; i < RETRIES; i++) {
+            X.println(">>>");
+            X.println(">>> Executing multi-threaded attempt: " + i);
+            X.println(">>>");
+
+            testBlockingQueueMultithreaded("multi-threaded-linked-queue", new 
LinkedBlockingQueue<>());
+            testBlockingQueueMultithreaded("multi-threaded-linked-deque", new 
LinkedBlockingDeque<>());
+            testBlockingQueueMultithreaded("multi-threaded-array-queue", new 
ArrayBlockingQueue<>(
+                THREAD_CNT * CNT + 100));
+        }
+    }
+
+    /**
+     * @throws InterruptedException If interrupted.
+     */
+    private static void waitGc() throws InterruptedException {
+        System.gc();
+        System.gc();
+
+        X.println(">>> Waiting for GC to complete...");
+
+        Thread.sleep(1000);
+    }
+
+    /**
+     * @param testName Test name.
+     * @param q Queue to test.
+     * @throws InterruptedException If interrupted.
+     */
+    private static void testBlockingQueue(String testName, 
BlockingQueue<Object> q) throws InterruptedException {
+        waitGc();
+
+        X.println(">>> Starting test for: " + testName);
+
+        long dur = testBlockingQueue(q);
+
+        X.println(">>> Tested queue [testName=" + testName + ", dur=" + dur + 
"ms]");
+
+        assert q.isEmpty();
+    }
+
+    /**
+     * @param testName Test name.
+     * @param q Queue.
+     * @throws Exception If failed.
+     */
+    private static void testBlockingQueueMultithreaded(String testName, final 
BlockingQueue<Object> q)
+        throws Exception {
+        waitGc();
+
+        X.println(">>> Starting test for: " + testName);
+
+        final LongAdder adder = new LongAdder();
+
+        GridTestUtils.runMultiThreaded(new Callable<Object>() {
+            @Override public Object call() throws Exception {
+                adder.add(testBlockingQueue(q));
+
+                return null;
+            }
+        }, THREAD_CNT, "queue-test-worker");
+
+        X.println(">>> Tested queue [testName=" + testName + ", dur=" + 
adder.sum() + "ms]");
+
+        assert q.isEmpty();
+    }
+
+    /**
+     * @param q Queue to test.
+     * @throws InterruptedException If interrupted.
+     */
+    private static long testBlockingQueue(BlockingQueue<Object> q) throws 
InterruptedException {
+        GridTimer timer = new GridTimer("blocking-queue");
+
+        for (int i = 0; i < CNT; i++)
+            q.put(new Object());
+
+        for (int i = 0; i < CNT; i++) {
+            Object o = q.take();
+
+            assert o != null;
+        }
+
+        timer.stop();
+
+        return timer.duration();
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/jvmtest/ConcurrentMapTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/ConcurrentMapTest.java 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/ConcurrentMapTest.java
new file mode 100644
index 0000000..368dd72
--- /dev/null
+++ 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/ConcurrentMapTest.java
@@ -0,0 +1,193 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.jvmtest;
+
+import org.apache.ignite.internal.util.*;
+import org.apache.ignite.lang.*;
+import org.apache.ignite.internal.util.typedef.*;
+import org.apache.ignite.internal.util.lang.*;
+import org.apache.ignite.testframework.*;
+import org.jdk8.backport.*;
+
+import java.util.*;
+import java.util.concurrent.*;
+import java.util.concurrent.atomic.*;
+
+/**
+ *
+ */
+public class ConcurrentMapTest {
+    /** */
+    private static Random rnd = new Random();
+
+    /**
+     *
+     */
+    private ConcurrentMapTest() {
+        // No-op.
+    }
+
+    /**
+     * @param args Args.
+     * @throws Exception If failed.
+     */
+    public static void main(String args[]) throws Exception {
+        Thread.sleep(5000);
+
+        Collection<IgnitePair<Integer>> ress = new LinkedList<>();
+
+        for (int lvl = 16; lvl <= 16384; lvl *= 2) {
+            System.gc();
+
+            X.println("Testing map with concurrency level: " + lvl);
+
+            int writes = testMap(100000, GridConcurrentFactory.<String, 
Integer>newMap(256, lvl));
+
+            ress.add(F.pair(lvl, writes));
+        }
+
+        X.println("Test summary.");
+
+        for (IgnitePair<Integer> p : ress)
+            X.println("Performance [lvl=" + p.get1() + ", writes=" + p.get2() 
+ ']');
+
+        testPut();
+
+        testOpsSpeed();
+
+        testCreationTime();
+    }
+
+    /**
+     * @param keyRange Key range.
+     * @param map Map.
+     * @return Writes count.
+     * @throws Exception If failed.
+     */
+    public static int testMap(final int keyRange, final ConcurrentMap<String, 
Integer> map) throws Exception {
+        final AtomicBoolean done = new AtomicBoolean();
+
+        final AtomicInteger writes = new AtomicInteger();
+
+        IgniteFuture fut1 = GridTestUtils.runMultiThreadedAsync(
+                new Runnable() {
+                    @Override public void run() {
+                        while (!done.get()) {
+                            map.put(rnd.nextInt(keyRange) + 
"very.long.string.for.key", 1);
+
+                            writes.incrementAndGet();
+                        }
+                    }
+                },
+                40,
+                "thread"
+        );
+
+        long duration = 20 * 1000;
+
+        for (long time = 0; time < duration;) {
+            Thread.sleep(5000);
+
+            time += 5000;
+
+            X.println(">>> Stats [duration=" + time + ", writes=" + 
writes.get() + ']');
+        }
+
+        done.set(true);
+
+        fut1.get();
+
+        X.println(">>> Test finished [duration=" + duration + ", writes=" + 
writes.get() + ']');
+
+        return writes.get();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public static void testPut() throws Exception {
+        Map<Integer, Integer> map = new ConcurrentHashMap8<>();
+
+        map.put(0, 0);
+        map.put(0, 0);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public static void testOpsSpeed() throws Exception {
+        for (int i = 0; i < 4; i++) {
+            X.println("New map ops time: " + runOps(new 
ConcurrentHashMap8<Integer, Integer>(), 1000000, 100));
+
+            X.println("Jdk6 map ops time: " + runOps(new 
ConcurrentHashMap<Integer, Integer>(), 1000000, 100));
+        }
+    }
+
+    /**
+     * @param iterCnt Iterations count.
+     * @param threadCnt Threads count.
+     * @return Time taken.
+     */
+    private static long runOps(final Map<Integer,Integer> map, final int 
iterCnt, int threadCnt) throws Exception {
+        long start = System.currentTimeMillis();
+
+        GridTestUtils.runMultiThreaded(new Callable<Object>() {
+            @Override public Object call() throws Exception {
+                ThreadLocalRandom8 rnd = ThreadLocalRandom8.current();
+
+                for (int i = 0; i < iterCnt; i++) {
+                    // Put random.
+                    map.put(rnd.nextInt(0, 10000), 0);
+
+                    // Read random.
+                    map.get(rnd.nextInt(0, 10000));
+
+                    // Remove random.
+                    map.remove(rnd.nextInt(0, 10000));
+                }
+
+                return null;
+            }
+        }, threadCnt, "thread");
+
+        return System.currentTimeMillis() - start;
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    @SuppressWarnings("ResultOfObjectAllocationIgnored")
+    public static void testCreationTime() throws Exception {
+        for (int i = 0; i < 5; i++) {
+            long now = System.currentTimeMillis();
+
+            for (int j = 0; j < 1000000; j++)
+                new ConcurrentHashMap8<Integer, Integer>();
+
+            X.println("New map creation time: " + (System.currentTimeMillis() 
- now));
+
+            now = System.currentTimeMillis();
+
+            for (int j = 0; j < 1000000; j++)
+                new ConcurrentHashMap<Integer, Integer>();
+
+            X.println("Jdk6 map creation time: " + (System.currentTimeMillis() 
- now));
+        }
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/jvmtest/FileIOTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/FileIOTest.java 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/FileIOTest.java
new file mode 100644
index 0000000..452cb0b
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/jvmtest/FileIOTest.java
@@ -0,0 +1,138 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.jvmtest;
+
+import junit.framework.*;
+import org.apache.ignite.internal.util.typedef.*;
+import org.apache.ignite.internal.util.typedef.internal.*;
+
+import java.io.*;
+import java.util.*;
+
+/**
+ * Java file IO test.
+ */
+public class FileIOTest extends TestCase {
+    /** File path. */
+    private static final String FILE_PATH = "/test-java-file.tmp";
+
+    /** Temp dir. */
+    private static final String TMP_DIR = System.getProperty("java.io.tmpdir");
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testReadLineFromBinaryFile() throws Exception {
+        File file = new File(FILE_PATH);
+
+        file.deleteOnExit();
+
+        RandomAccessFile raf = new RandomAccessFile(file, "rw");
+
+        byte[] b = new byte[100];
+
+        Arrays.fill(b, (byte)10);
+
+        raf.write(b);
+
+        raf.writeBytes("swap-spaces/space1/b53b3a3d6ab90ce0268229151c9bde11|" +
+            "b53b3a3d6ab90ce0268229151c9bde11|1315392441288" + U.nl());
+
+        raf.writeBytes("swap-spaces/space1/b53b3a3d6ab90ce0268229151c9bde11|" +
+            "b53b3a3d6ab90ce0268229151c9bde11|1315392441288" + U.nl());
+
+        raf.write(b);
+
+        raf.writeBytes("test" + U.nl());
+
+        raf.getFD().sync();
+
+        raf.seek(0);
+
+        while (raf.getFilePointer() < raf.length()) {
+            String s = raf.readLine();
+
+            X.println("String: " + s + ";");
+
+            X.println("String length: " + s.length());
+
+            X.println("File pointer: " + raf.getFilePointer());
+        }
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testMultipleFilesCreation() throws Exception {
+        File parent = new File(TMP_DIR, "testMultipleFilesCreation");
+
+        U.delete(parent);
+
+        U.mkdirs(parent);
+
+        int childCnt = 4;
+        int subChildCnt = 4;
+
+        for (int i = 0; i < childCnt; i++) {
+            File f = new File(parent, String.valueOf(i));
+
+            U.mkdirs(f);
+
+            for (int j = 0; j < subChildCnt; j++)
+                U.mkdirs(new File(f, String.valueOf(j)));
+        }
+
+        X.println("Parent: " + parent.getAbsolutePath());
+        X.println("Test started: " + U.format(System.currentTimeMillis()));
+
+        long start = System.currentTimeMillis();
+
+        byte[] data = new byte[4096];
+
+        for (int i = 0; i < 50000; i++) {
+            int idx1 = i % childCnt;
+            int idx2 = (i / childCnt) % subChildCnt;
+
+            RandomAccessFile f = null;
+
+            try {
+                f = new RandomAccessFile(new File(parent, idx1 + 
File.separator + idx2 + File.separatorChar + i), "rw");
+
+                f.write(data);
+            }
+            finally {
+                U.closeQuiet(f);
+            }
+        }
+
+        X.println("Test time: " + (System.currentTimeMillis() - start));
+    }
+
+    /**
+     *
+     */
+    public void testGetAbsolutePath() {
+        for (int i = 0; i < 1000000; i++) {
+            new File("/" + UUID.randomUUID().toString()).getAbsolutePath();
+
+            new File(UUID.randomUUID().toString()).getAbsolutePath();
+
+            new File("/Users").getAbsolutePath();
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/jvmtest/FileLocksTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/FileLocksTest.java 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/FileLocksTest.java
new file mode 100644
index 0000000..cecde13
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/jvmtest/FileLocksTest.java
@@ -0,0 +1,121 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.jvmtest;
+
+import junit.framework.*;
+
+import javax.swing.*;
+import java.io.*;
+import java.nio.channels.*;
+
+/**
+ * Java file locks test.
+ */
+public class FileLocksTest extends TestCase {
+    /** File path (on Windows file will be created under the root directory of 
the current drive). */
+    private static final String LOCK_FILE_PATH = 
"/test-java-file-lock-tmp.bin";
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testWriteLocks() throws Exception {
+        final File file = new File(LOCK_FILE_PATH);
+
+        file.createNewFile();
+
+        RandomAccessFile raf = new RandomAccessFile(file, "rw");
+
+        System.out.println("Getting lock...");
+
+        FileLock lock = raf.getChannel().lock();
+
+        System.out.println("Obtained lock: " + lock);
+
+        Thread thread = new Thread(new Runnable() {
+            @Override public void run() {
+                try {
+                    RandomAccessFile raf = new RandomAccessFile(file, "rw");
+
+                    System.out.println("Getting lock (parallel thread)...");
+
+                    FileLock lock = raf.getChannel().lock();
+
+                    System.out.println("Obtained lock (parallel tread): " + 
lock);
+
+                    lock.release();
+                }
+                catch (Throwable e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+
+        thread.start();
+
+        JOptionPane.showMessageDialog(null, "Press OK to release lock.");
+
+        lock.release();
+
+        thread.join();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testReadLocks() throws Exception {
+        final File file = new File(LOCK_FILE_PATH);
+
+        file.createNewFile();
+
+        RandomAccessFile raf = new RandomAccessFile(file, "r");
+
+        System.out.println("Getting lock...");
+
+        FileLock lock = raf.getChannel().lock(0, Long.MAX_VALUE, true);
+
+        System.out.println("Obtained lock: " + lock);
+
+        Thread thread = new Thread(new Runnable() {
+            @Override public void run() {
+                try {
+                    RandomAccessFile raf = new RandomAccessFile(file, "r");
+
+                    System.out.println("Getting lock (parallel thread)...");
+
+                    FileLock lock = raf.getChannel().lock(0, Long.MAX_VALUE, 
true);
+
+                    System.out.println("Obtained lock (parallel thread): " + 
lock);
+
+                    lock.release();
+
+                }
+                catch (Throwable e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+
+        thread.start();
+
+        JOptionPane.showMessageDialog(null, "Press OK to release lock.");
+
+        lock.release();
+
+        thread.join();
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/jvmtest/LinkedHashMapTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/LinkedHashMapTest.java 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/LinkedHashMapTest.java
new file mode 100644
index 0000000..9020f2d
--- /dev/null
+++ 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/LinkedHashMapTest.java
@@ -0,0 +1,87 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.jvmtest;
+
+import junit.framework.*;
+import org.apache.ignite.internal.util.typedef.*;
+
+import java.util.*;
+
+/**
+ * Test for {@link LinkedHashMap}.
+ */
+public class LinkedHashMapTest extends TestCase {
+    /** @throws Exception If failed. */
+    public void testAccessOrder1() throws Exception {
+        X.println(">>> testAccessOrder1 <<<");
+
+        Map<String, String> map = new LinkedHashMap<>(3, 0.75f, true);
+
+        for (int i = 1; i <= 3; i++)
+            map.put("k" + i, "v" + i);
+
+        X.println("Initial state: " + map);
+
+        int i = 0;
+
+        for (Map.Entry<String, String> entry : map.entrySet()) {
+            X.println("Entry: " + entry);
+
+            if (i > 1)
+                break;
+
+            i++;
+        }
+
+        X.println("State after loop: " + map);
+    }
+
+    /** @throws Exception If failed. */
+    public void testAccessOrder2() throws Exception {
+        X.println(">>> testAccessOrder2 <<<");
+
+        Map<String, String> map = new LinkedHashMap<>(3, 0.75f, true);
+
+        for (int i = 1; i <= 3; i++)
+            map.put("k" + i, "v" + i);
+
+        X.println("Initial state: " + map);
+
+        // Accessing second entry.
+        map.get("k2");
+
+        X.println("State after get: " + map);
+    }
+
+    /** @throws Exception If failed. */
+    public void testAccessOrder3() throws Exception {
+        X.println(">>> testAccessOrder3 <<<");
+
+        Map<String, String> map = new LinkedHashMap<>(3, 0.75f, true);
+
+        map.put("k1", "v1");
+        map.put("k2", "v2");
+
+        X.println("Initial state: " + map);
+
+        // Accessing first entry.
+        map.get("k1");
+
+        X.println("State after get: " + map);
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/jvmtest/MultipleFileIOTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/MultipleFileIOTest.java 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/MultipleFileIOTest.java
new file mode 100644
index 0000000..ba2cbbd
--- /dev/null
+++ 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/MultipleFileIOTest.java
@@ -0,0 +1,134 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.jvmtest;
+
+import org.apache.ignite.internal.util.typedef.F;
+
+import java.io.*;
+import java.util.*;
+
+/**
+ *
+ */
+public class MultipleFileIOTest {
+    /** Temp dir. */
+    private static final String TMP_DIR = System.getProperty("java.io.tmpdir");
+
+    /**
+     *
+     */
+    private MultipleFileIOTest() {
+        // No-op.
+    }
+
+    /**
+     * @param args Args.
+     * @throws Exception If failed.
+     */
+    @SuppressWarnings({"TooBroadScope"})
+    public static void main(String args[]) throws Exception {
+        File parent = new File(TMP_DIR, "testMultipleFilesCreation");
+
+        System.out.println("Deleting: " + new Date());
+
+        delete(parent);
+        parent.mkdirs();
+
+        int childCnt = 10;
+        int subChildCnt = 10;
+        boolean useRaf = true;
+
+        if (args.length > 0) {
+            childCnt = Integer.parseInt(args[0]);
+            subChildCnt = Integer.parseInt(args[1]);
+        }
+
+        if (args.length > 3)
+            useRaf = Boolean.parseBoolean(args[2]);
+
+        for (int i = 0; i < childCnt; i++) {
+            File f = new File(parent, String.valueOf(i));
+
+            f.mkdirs();
+
+            for (int j = 0; j < subChildCnt; j++)
+                new File(f, String.valueOf(j)).mkdirs();
+        }
+
+        System.out.println("Test started: " + new Date());
+        System.out.println("Parent: " + parent.getAbsolutePath());
+
+        long start = System.currentTimeMillis();
+
+        byte[] data = new byte[4096];
+
+        for (int i = 0; i < 50000; i++) {
+            int idx1 = i % childCnt;
+            int idx2 = (i / childCnt) % subChildCnt;
+
+            File f = new File(parent, idx1 + File.separator + idx2 + 
File.separatorChar + i);
+
+            if (useRaf) {
+                RandomAccessFile raf = null;
+
+                try {
+                    raf = new RandomAccessFile(f, "rw");
+
+                    raf.write(data);
+                }
+                finally {
+                    if (raf != null)
+                        raf.close();
+                }
+            }
+            else {
+                FileOutputStream fos = null;
+
+                try {
+                    fos = new FileOutputStream(f);
+
+                    fos.write(data);
+                }
+                finally {
+                    if (fos != null)
+                        fos.close();
+                }
+            }
+        }
+
+        System.out.println("Test time: " + (System.currentTimeMillis() - 
start));
+    }
+
+    /**
+     * @param f File to delete.
+     */
+    private static void delete(File f) {
+        assert f != null;
+
+        if (f.isDirectory()) {
+            File[] files = f.listFiles();
+
+            if (!F.isEmpty(files)) {
+                for (File f0 : files)
+                    delete(f0);
+            }
+        }
+
+        f.delete();
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/jvmtest/NetworkFailureTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/NetworkFailureTest.java 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/NetworkFailureTest.java
new file mode 100644
index 0000000..8aa9081
--- /dev/null
+++ 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/NetworkFailureTest.java
@@ -0,0 +1,370 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.jvmtest;
+
+import junit.framework.*;
+import org.apache.ignite.lang.*;
+import org.apache.ignite.internal.util.typedef.*;
+import org.apache.ignite.internal.util.typedef.internal.*;
+import org.apache.ignite.testframework.*;
+import org.jetbrains.annotations.*;
+
+import javax.swing.*;
+import java.io.*;
+import java.net.*;
+import java.util.concurrent.*;
+import java.util.concurrent.atomic.*;
+
+/**
+ *
+ */
+public class NetworkFailureTest extends TestCase {
+    /**
+     * @throws Exception If failed.
+     */
+    public void testNetworkFailure() throws Exception {
+        final AtomicBoolean done = new AtomicBoolean();
+
+        final InetAddress addr = InetAddress.getByName("192.168.0.100");
+
+        IgniteFuture<?> fut1 = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    ServerSocket srvSock = null;
+                    Socket sock = null;
+
+                    try {
+                        srvSock = new ServerSocket(60000, 0, addr);
+
+                        sock = srvSock.accept();
+
+                        X.println("Socket [timeout=" + sock.getSoTimeout() + 
", linger=" + sock.getSoLinger() +
+                            ", sndBuf=" + sock.getSendBufferSize() + ", 
sndBuf=" + sock.getSendBufferSize() + ']');
+
+                        sock.setKeepAlive(true);
+
+                        sock.setSoTimeout(2000);
+
+                        sock.setSendBufferSize(256 * 1024);
+
+                        X.println("Socket [timeout=" + sock.getSoTimeout() + 
", linger=" + sock.getSoLinger() +
+                            ", sndBuf=" + sock.getSendBufferSize() + ", 
rcvBuf=" + sock.getReceiveBufferSize() + ']');
+
+                        while (!done.get())
+                            X.println("Read from socket: " + 
sock.getInputStream().read());
+
+                        return null;
+                    }
+                    finally {
+                        U.closeQuiet(srvSock);
+                        U.closeQuiet(sock);
+                    }
+                }
+            },
+            1,
+            "server"
+        );
+
+        IgniteFuture<?> fut2 = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    Socket sock = null;
+
+                    try {
+                        sock = new Socket(addr, 60000);
+
+                        X.println("Socket [timeout=" + sock.getSoTimeout() + 
", linger=" + sock.getSoLinger() +
+                            ", sndBuf=" + sock.getSendBufferSize() + ", 
sndBuf=" + sock.getSendBufferSize() + ']');
+
+                        sock.setKeepAlive(true);
+
+                        sock.setSoTimeout(2000);
+
+                        sock.setSendBufferSize(256 * 1024);
+
+                        X.println("Socket [timeout=" + sock.getSoTimeout() + 
", linger=" + sock.getSoLinger() +
+                            ", sndBuf=" + sock.getSendBufferSize() + ", 
sndBuf=" + sock.getSendBufferSize() + ']');
+
+                        int i = 0;
+
+                        while (!done.get()) {
+                            sock.getOutputStream().write(++i);
+
+                            sock.getOutputStream().flush();
+
+                            X.println("Wrote to socket: " + i);
+
+                            X.println("Socket connected: " + 
sock.isConnected());
+                            X.println("Socket keep alive: " + 
sock.getKeepAlive());
+
+                            U.sleep(1000);
+                        }
+
+                        return null;
+                    }
+                    finally {
+                        U.closeQuiet(sock);
+                    }
+                }
+            },
+            1,
+            "client"
+        );
+
+        JOptionPane.showMessageDialog(null, "Unplug network cable." + U.nl() +
+            "Press OK to finish.");
+
+        done.set(true);
+
+        fut1.get();
+        fut2.get();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testReadTimeout() throws Exception {
+        final InetAddress addr = InetAddress.getByName("192.168.3.10");
+
+        IgniteFuture<?> fut1 = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    ServerSocket srvSock = null;
+                    Socket sock = null;
+
+                    try {
+                        srvSock = new ServerSocket(60000, 0, addr);
+
+                        sock = srvSock.accept();
+
+                        X.println("Socket [timeout=" + sock.getSoTimeout() + 
", linger=" + sock.getSoLinger() +
+                            ", sndBuf=" + sock.getSendBufferSize() + ", 
sndBuf=" + sock.getSendBufferSize() +
+                            ", NODELAY=" + sock.getTcpNoDelay() + ']');
+
+                        sock.setSoTimeout(2000);
+                        sock.setTcpNoDelay(true);
+
+                        X.println("Socket [timeout=" + sock.getSoTimeout() + 
", linger=" + sock.getSoLinger() +
+                            ", sndBuf=" + sock.getSendBufferSize() + ", 
sndBuf=" + sock.getSendBufferSize() +
+                            ", NODELAY=" + sock.getTcpNoDelay() + ']');
+
+                        sock.getInputStream().read();
+                    }
+                    catch (IOException e) {
+                        X.println("Caught expected exception: " + e);
+
+                        e.printStackTrace();
+                    }
+                    finally {
+                        U.closeQuiet(srvSock);
+                        U.closeQuiet(sock);
+                    }
+
+                    return null;
+                }
+            },
+            1,
+            "server"
+        );
+
+        IgniteFuture<?> fut2 = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    Socket sock = null;
+
+                    try {
+                        sock = new Socket(addr, 60000);
+
+                        X.println("Socket [timeout=" + sock.getSoTimeout() + 
", linger=" + sock.getSoLinger() +
+                            ", sndBuf=" + sock.getSendBufferSize() + ", 
sndBuf=" + sock.getSendBufferSize() +
+                            ", NODELAY=" + sock.getTcpNoDelay() + ']');
+
+                        sock.setTcpNoDelay(true);
+
+                        X.println("Socket [timeout=" + sock.getSoTimeout() + 
", linger=" + sock.getSoLinger() +
+                            ", sndBuf=" + sock.getSendBufferSize() + ", 
sndBuf=" + sock.getSendBufferSize() +
+                            ", NODELAY=" + sock.getTcpNoDelay() + ']');
+
+                        Thread.sleep(10000);
+
+                        return null;
+                    }
+                    finally {
+                        U.closeQuiet(sock);
+                    }
+                }
+            },
+            1,
+            "client"
+        );
+
+        fut1.get();
+        fut2.get();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testSocketCloseOnTimeout() throws Exception {
+        final AtomicBoolean done = new AtomicBoolean();
+
+        final InetAddress addr = InetAddress.getByName("192.168.0.100");
+
+        IgniteFuture<?> fut1 = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    ServerSocket srvSock = null;
+                    Socket sock = null;
+
+                    try {
+                        srvSock = new ServerSocket(60000, 0, addr);
+
+                        sock = srvSock.accept();
+
+                        while (!done.get())
+                            U.sleep(1000);
+
+                        return null;
+                    }
+                    finally {
+                        U.closeQuiet(srvSock);
+                        U.closeQuiet(sock);
+                    }
+                }
+            },
+            1,
+            "server"
+        );
+
+        final AtomicReference<Socket> sockRef = new AtomicReference<>();
+
+        IgniteFuture<?> fut2 = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    Socket sock = null;
+
+                    try {
+                        sock = new Socket(addr, 60000);
+
+                        X.println("Socket [timeout=" + sock.getSoTimeout() + 
", linger=" + sock.getSoLinger() +
+                            ", sndBuf=" + sock.getSendBufferSize() + ", 
sndBuf=" + sock.getSendBufferSize() + ']');
+
+                        sockRef.set(sock);
+
+                        sock.getOutputStream().write(
+                            new byte[(sock.getSendBufferSize() + 
sock.getReceiveBufferSize()) * 2]);
+
+                        assert false : "Message has been written.";
+                    }
+                    catch (IOException e) {
+                        X.println("Caught expected exception: " + e);
+
+                        e.printStackTrace();
+                    }
+                    finally {
+                        U.closeQuiet(sock);
+                    }
+
+                    return null;
+                }
+            },
+            1,
+            "client"
+        );
+
+        IgniteFuture<?> fut3 = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    while (true) {
+                        U.sleep(1000);
+
+                        Socket sock = sockRef.get();
+
+                        if (sock != null) {
+                            U.sleep(1000);
+
+                            U.closeQuiet(sock);
+
+                            return null;
+                        }
+                    }
+                }
+            },
+            1,
+            "client"
+        );
+
+        fut2.get();
+        fut3.get();
+
+        done.set(true);
+
+        fut1.get();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testConnectionTime() throws Exception {
+        X.println("Unexistent host.");
+        checkConnection(InetAddress.getByName("192.168.0.222"));
+
+        X.println("Unlistened port.");
+        checkConnection(InetAddress.getByName("192.168.0.1"));
+    }
+
+    /**
+     * @param addr Address to check connection to.
+     */
+    private void checkConnection(InetAddress addr) {
+        long start = System.currentTimeMillis();
+
+        Socket sock = null;
+
+        try {
+            sock = openSocket(addr, 80);
+        }
+        catch (Exception e) {
+            X.println("Caught exception: " + e.getClass().getSimpleName() + " 
- " + e.getMessage());
+        }
+        finally {
+            X.println("Time taken: " + (System.currentTimeMillis() - start));
+
+            U.closeQuiet(sock);
+        }
+    }
+
+    /**
+     * @param addr Remote address.
+     * @param port Remote port.
+     * @return Opened socket.
+     * @throws IOException If failed.
+     */
+    private Socket openSocket(InetAddress addr, int port) throws IOException {
+        Socket sock = new Socket();
+
+        sock.bind(new 
InetSocketAddress(InetAddress.getByName("192.168.0.100"), 0));
+
+        sock.connect(new InetSocketAddress(addr, port), 1);
+
+        X.println("Socket [timeout=" + sock.getSoTimeout() + ", linger=" + 
sock.getSoLinger() +
+            ", sndBuf=" + sock.getSendBufferSize() + ", sndBuf=" + 
sock.getSendBufferSize() + ']');
+
+        return sock;
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/jvmtest/QueueSizeCounterMultiThreadedTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/QueueSizeCounterMultiThreadedTest.java
 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/QueueSizeCounterMultiThreadedTest.java
new file mode 100644
index 0000000..ecbcdb5
--- /dev/null
+++ 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/QueueSizeCounterMultiThreadedTest.java
@@ -0,0 +1,102 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.jvmtest;
+
+import junit.framework.*;
+import org.apache.ignite.lang.*;
+import org.apache.ignite.internal.util.typedef.*;
+import org.apache.ignite.testframework.*;
+import org.jetbrains.annotations.*;
+
+import java.util.concurrent.*;
+import java.util.concurrent.atomic.*;
+import java.util.concurrent.locks.*;
+
+/**
+ * Test to check strange assertion in eviction manager.
+ */
+public class QueueSizeCounterMultiThreadedTest extends TestCase {
+    /**
+     * @throws Exception If failed.
+     */
+    @SuppressWarnings({"LockAcquiredButNotSafelyReleased"})
+    public void testQueueSizeCounter() throws Exception {
+        final ConcurrentLinkedQueue<Integer> q = new ConcurrentLinkedQueue<>();
+
+        final AtomicInteger sizeCnt = new AtomicInteger();
+
+        final AtomicBoolean done = new AtomicBoolean();
+
+        final AtomicBoolean guard = new AtomicBoolean();
+
+        final ReadWriteLock lock = new ReentrantReadWriteLock();
+
+        IgniteFuture fut1 = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @SuppressWarnings( {"BusyWait"})
+                @Nullable @Override public Object call() throws Exception {
+                    int cleanUps = 0;
+
+                    while (!done.get()) {
+                        lock.readLock().lock();
+
+                        try {
+                            q.add(1);
+
+                            sizeCnt.incrementAndGet();
+                        }
+                        finally {
+                            lock.readLock().unlock();
+                        }
+
+                        if (sizeCnt.get() > 100 && guard.compareAndSet(false, 
true)) {
+                            lock.writeLock().lock();
+
+                            try {
+                                for (Integer i = q.poll(); i != null; i = 
q.poll())
+                                    sizeCnt.decrementAndGet();
+
+                                cleanUps++;
+
+                                assert sizeCnt.get() == 0 : "Invalid count 
[cnt=" + sizeCnt.get() +
+                                    ", size=" + q.size() + ", entries=" + q + 
']';
+                            }
+                            finally {
+                                lock.writeLock().unlock();
+
+                                guard.set(false);
+                            }
+                        }
+                    }
+
+                    X.println("Cleanups count (per thread): " + cleanUps);
+
+                    return null;
+                }
+            },
+            100,
+            "test-thread"
+        );
+
+        Thread.sleep(3 * 60 * 1000);
+
+        done.set(true);
+
+        fut1.get();
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/jvmtest/ReadWriteLockMultiThreadedTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/ReadWriteLockMultiThreadedTest.java
 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/ReadWriteLockMultiThreadedTest.java
new file mode 100644
index 0000000..416f040
--- /dev/null
+++ 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/ReadWriteLockMultiThreadedTest.java
@@ -0,0 +1,207 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.jvmtest;
+
+import junit.framework.*;
+import org.apache.ignite.lang.*;
+import org.apache.ignite.internal.util.typedef.*;
+import org.apache.ignite.testframework.*;
+import org.jetbrains.annotations.*;
+
+import java.util.concurrent.*;
+import java.util.concurrent.locks.*;
+
+/**
+ * JDK read write lock test.
+ */
+public class ReadWriteLockMultiThreadedTest extends TestCase {
+    /**
+     * @throws Exception If failed.
+     */
+    @SuppressWarnings({"LockAcquiredButNotSafelyReleased"})
+    public void testReadThenWriteLockAcquire() throws Exception {
+        ReadWriteLock lock = new ReentrantReadWriteLock();
+
+        lock.readLock().lock();
+
+        lock.writeLock().lock();
+    }
+
+    /**
+     *
+     */
+    public void testNotOwnedLockRelease() {
+        ReadWriteLock lock = new ReentrantReadWriteLock();
+
+        lock.readLock().unlock();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    @SuppressWarnings({"LockAcquiredButNotSafelyReleased"})
+    public void testWriteLockAcquire() throws Exception {
+        final ReadWriteLock lock = new ReentrantReadWriteLock();
+
+        lock.readLock().lock();
+
+        X.println("Read lock acquired.");
+
+        IgniteFuture fut1 = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    X.println("Attempting to acquire write lock: " + lock);
+
+                    lock.writeLock().lock();
+
+                    try {
+                        X.println("Write lock acquired: " + lock);
+
+                        return null;
+                    }
+                    finally {
+                        lock.writeLock().unlock();
+                    }
+                }
+            },
+            1,
+            "write-lock"
+        );
+
+        Thread.sleep(2000);
+
+        IgniteFuture fut2 = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    X.println("Attempting to acquire read lock: " + lock);
+
+                    lock.readLock().lock();
+
+                    try {
+                        X.println("Read lock acquired: " + lock);
+
+                        return null;
+                    }
+                    finally {
+                        lock.readLock().unlock();
+                    }
+                }
+            },
+            1,
+            "read-lock"
+        );
+
+        Thread.sleep(2000);
+
+        X.println(">>> Dump threads now! <<<");
+
+        Thread.sleep(15 * 1000);
+
+        X.println("Read lock released: " + lock);
+
+        lock.readLock().unlock();
+
+        fut1.get();
+        fut2.get();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    @SuppressWarnings({"LockAcquiredButNotSafelyReleased"})
+    public void testReadLockAcquire() throws Exception {
+        final ReadWriteLock lock = new ReentrantReadWriteLock();
+
+        lock.writeLock().lock();
+
+        X.println("Write lock acquired: " + lock);
+
+        IgniteFuture fut = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    X.println("Attempting to acquire read lock: " + lock);
+
+                    lock.readLock().lock();
+
+                    try {
+                        X.println("Read lock acquired: " + lock);
+
+                        return null;
+                    }
+                    finally {
+                        lock.readLock().unlock();
+                    }
+                }
+            },
+            1,
+            "read-lock"
+        );
+
+        Thread.sleep(2000);
+
+        X.println(">>> Dump threads now! <<<");
+
+        Thread.sleep(15 * 1000);
+
+        X.println("Write lock released.");
+
+        lock.writeLock().unlock();
+
+        fut.get();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    @SuppressWarnings({"LockAcquiredButNotSafelyReleased"})
+    public void testTryWriteLock() throws Exception {
+        final ReadWriteLock lock = new ReentrantReadWriteLock();
+
+        lock.readLock().lock();
+
+        X.println("Read lock acquired.");
+
+        IgniteFuture fut = GridTestUtils.runMultiThreadedAsync(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    boolean res = lock.writeLock().tryLock();
+
+                    X.println("Attempting to try write lock: " + res);
+
+                    try {
+                        return null;
+                    }
+                    finally {
+                        if (res)
+                            lock.writeLock().unlock();
+                    }
+                }
+            },
+            1,
+            "write-lock"
+        );
+
+        Thread.sleep(2000);
+
+        X.println("Read lock released: " + lock);
+
+        lock.readLock().unlock();
+
+        fut.get();
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/jvmtest/RegExpTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/RegExpTest.java 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/RegExpTest.java
new file mode 100644
index 0000000..da94865
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/jvmtest/RegExpTest.java
@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.jvmtest;
+
+import junit.framework.*;
+import org.apache.ignite.internal.util.typedef.*;
+import org.apache.ignite.internal.util.typedef.internal.*;
+
+import java.util.regex.*;
+
+/**
+ * Java reg exp test.
+ */
+public class RegExpTest extends TestCase {
+    /**
+     * @throws Exception If failed.
+     */
+    public void testRegExp() throws Exception {
+        String normal =
+            
"swap-spaces/space1/b53b3a3d6ab90ce0268229151c9bde11|b53b3a3d6ab90ce0268229151c9bde11|1315392441288";
+
+        byte[] b1 = new byte[200];
+        byte[] b2 = normal.getBytes();
+
+        U.arrayCopy(b2, 0, b1, 30, b2.length);
+
+        CharSequence corrupt = new String(b1);
+
+        String ptrn = "[a-z0-9/\\-]+\\|[a-f0-9]+\\|[0-9]+";
+
+        Pattern p = Pattern.compile(ptrn);
+
+        Matcher matcher = p.matcher(corrupt);
+
+        assert matcher.find();
+
+        X.println(String.valueOf(matcher.start()));
+
+        assert normal.matches(ptrn);
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/jvmtest/ServerSocketMultiThreadedTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/jvmtest/ServerSocketMultiThreadedTest.java
 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/ServerSocketMultiThreadedTest.java
new file mode 100644
index 0000000..f888d03
--- /dev/null
+++ 
b/modules/core/src/test/java/org/apache/ignite/jvmtest/ServerSocketMultiThreadedTest.java
@@ -0,0 +1,102 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.jvmtest;
+
+import junit.framework.*;
+import org.apache.ignite.internal.util.typedef.*;
+import org.apache.ignite.internal.util.typedef.internal.*;
+import org.apache.ignite.testframework.*;
+import org.jetbrains.annotations.*;
+
+import java.net.*;
+import java.util.concurrent.*;
+import java.util.concurrent.atomic.*;
+
+/**
+ * Java server socket test.
+ * <p>
+ * http://gridgain.jira.com/browse/GG-2068
+ * <p>
+ * When binding server socket to the same port in multiple threads, either
+ * BindException or SocketException may be thrown. Purpose of this test is
+ * to find some explanation to that.
+ */
+public class ServerSocketMultiThreadedTest extends TestCase {
+    /** */
+    private static final int THREADS_CNT = 10;
+
+    /** */
+    private static final int ITER_CNT = 10000;
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testConcurrentBind() throws Exception {
+        final AtomicInteger bindExCnt = new AtomicInteger();
+        final AtomicInteger sockExCnt = new AtomicInteger();
+        final AtomicInteger okCnt = new AtomicInteger();
+
+        final CyclicBarrier finishBarrier = new CyclicBarrier(
+            THREADS_CNT,
+            new Runnable() {
+                private int i;
+
+                @Override public void run() {
+                    if (++i % 250 == 0)
+                        X.println("Finished iteration [threadName=" + 
Thread.currentThread().getName() +
+                            ", iter=" + i + ']');
+                }
+            });
+
+        final InetAddress addr = InetAddress.getByName("127.0.0.1");
+
+        GridTestUtils.runMultiThreaded(
+            new Callable<Object>() {
+                @Nullable @Override public Object call() throws Exception {
+                    ServerSocket srvSock = null;
+
+                    for (int i = 0; i < ITER_CNT; i++) {
+                        try {
+                            srvSock = new ServerSocket(60000, 0, addr);
+
+                            okCnt.incrementAndGet();
+                        }
+                        catch (BindException ignore) {
+                            bindExCnt.incrementAndGet();
+                        }
+                        catch (SocketException ignore) {
+                            sockExCnt.incrementAndGet();
+                        }
+                        finally {
+                            finishBarrier.await();
+
+                            U.closeQuiet(srvSock);
+                        }
+                    }
+
+                    return null;
+                }
+            },
+            THREADS_CNT,
+            "binder"
+        );
+
+        X.println("Test stats [bindExCnt=" + bindExCnt.get() + ", sockExCnt=" 
+ sockExCnt.get() +
+            ", okCnt=" + okCnt + ']');
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/GridCacheMultiNodeLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/GridCacheMultiNodeLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/GridCacheMultiNodeLoadTest.java
index 07c135d..f0999b1 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/GridCacheMultiNodeLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/GridCacheMultiNodeLoadTest.java
@@ -24,7 +24,7 @@ import org.apache.ignite.configuration.*;
 import org.apache.ignite.spi.discovery.tcp.*;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.*;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import static org.apache.ignite.cache.GridCacheMode.*;
 import static org.apache.ignite.cache.GridCacheDistributionMode.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheAbstractLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheAbstractLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheAbstractLoadTest.java
index cd55332..a4564e1 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheAbstractLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheAbstractLoadTest.java
@@ -26,8 +26,8 @@ import org.apache.log4j.*;
 import org.apache.log4j.varia.*;
 import org.apache.ignite.internal.util.typedef.*;
 import org.apache.ignite.internal.util.typedef.internal.*;
-import org.gridgain.testframework.*;
-import org.gridgain.testframework.junits.logger.*;
+import org.apache.ignite.testframework.*;
+import org.apache.ignite.testframework.junits.logger.*;
 import org.jetbrains.annotations.*;
 import org.springframework.beans.*;
 import org.springframework.context.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheBenchmark.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheBenchmark.java
index ec8ff01..b781f59 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheBenchmark.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheBenchmark.java
@@ -20,7 +20,7 @@ package org.apache.ignite.loadtests.cache;
 import org.apache.ignite.*;
 import org.apache.ignite.cache.*;
 import org.apache.ignite.internal.util.typedef.*;
-import org.gridgain.testframework.*;
+import org.apache.ignite.testframework.*;
 import org.jetbrains.annotations.*;
 
 import java.util.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheGroupLockComparisonTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheGroupLockComparisonTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheGroupLockComparisonTest.java
index ee7000b..e8c7b11 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheGroupLockComparisonTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheGroupLockComparisonTest.java
@@ -22,7 +22,7 @@ import org.apache.ignite.cache.*;
 import org.apache.ignite.cache.affinity.*;
 import org.apache.ignite.transactions.*;
 import org.apache.ignite.internal.util.typedef.*;
-import org.gridgain.testframework.*;
+import org.apache.ignite.testframework.*;
 import org.jetbrains.annotations.*;
 
 import java.util.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheLoadTest.java
index 2689672..0d5935c 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheLoadTest.java
@@ -20,7 +20,7 @@ package org.apache.ignite.loadtests.cache;
 import org.apache.ignite.*;
 import org.apache.ignite.cache.*;
 import org.apache.ignite.internal.util.typedef.*;
-import org.gridgain.testframework.*;
+import org.apache.ignite.testframework.*;
 
 import java.util.*;
 import java.util.concurrent.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheSingleNodeLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheSingleNodeLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheSingleNodeLoadTest.java
index d034593..313ab4d 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheSingleNodeLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheSingleNodeLoadTest.java
@@ -26,7 +26,7 @@ import org.apache.ignite.spi.discovery.tcp.*;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.*;
 import org.apache.ignite.internal.util.typedef.*;
 import org.apache.ignite.internal.util.typedef.internal.*;
-import org.gridgain.testframework.*;
+import org.apache.ignite.testframework.*;
 import org.jetbrains.annotations.*;
 
 import java.util.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheSwapLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheSwapLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheSwapLoadTest.java
index abc5ce0..66e99f8 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheSwapLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheSwapLoadTest.java
@@ -22,7 +22,7 @@ import org.apache.ignite.cache.*;
 import org.apache.ignite.events.*;
 import org.apache.ignite.lang.*;
 import org.apache.ignite.internal.util.typedef.*;
-import org.gridgain.testframework.*;
+import org.apache.ignite.testframework.*;
 import org.jetbrains.annotations.*;
 
 import java.util.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheWriteBehindStoreLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheWriteBehindStoreLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheWriteBehindStoreLoadTest.java
index 9887317..c53850f 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheWriteBehindStoreLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/cache/GridCacheWriteBehindStoreLoadTest.java
@@ -25,7 +25,7 @@ import org.apache.ignite.lang.*;
 import org.apache.ignite.spi.discovery.tcp.*;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.*;
 import org.apache.ignite.internal.util.typedef.internal.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import javax.cache.*;
 import javax.cache.configuration.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark.java
index b5a2b15..ffbda7a 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark.java
@@ -26,7 +26,7 @@ import org.apache.ignite.internal.managers.discovery.*;
 import org.apache.ignite.internal.util.typedef.*;
 import org.apache.ignite.internal.util.typedef.internal.*;
 import org.apache.ignite.loadtests.util.*;
-import org.gridgain.testframework.*;
+import org.apache.ignite.testframework.*;
 import org.jdk8.backport.*;
 import org.jetbrains.annotations.*;
 
@@ -36,7 +36,7 @@ import java.util.concurrent.*;
 
 import static java.util.concurrent.TimeUnit.*;
 import static org.apache.ignite.internal.managers.communication.GridIoPolicy.*;
-import static org.gridgain.testframework.GridLoadTestUtils.*;
+import static org.apache.ignite.testframework.GridLoadTestUtils.*;
 
 /**
  * By default this benchmarks uses original GridGain configuration

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark0.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark0.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark0.java
index dd4c09e..f985d45 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark0.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridIoManagerBenchmark0.java
@@ -31,8 +31,8 @@ import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.*;
 import org.apache.ignite.internal.util.direct.*;
 import org.apache.ignite.internal.util.typedef.*;
 import org.apache.ignite.internal.util.typedef.internal.*;
-import org.gridgain.testframework.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.*;
+import org.apache.ignite.testframework.junits.common.*;
 import org.jdk8.backport.*;
 
 import java.util.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridTcpCommunicationBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridTcpCommunicationBenchmark.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridTcpCommunicationBenchmark.java
index 8c06610..14ce0c3 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridTcpCommunicationBenchmark.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/communication/GridTcpCommunicationBenchmark.java
@@ -25,9 +25,9 @@ package org.apache.ignite.loadtests.communication;
 //import org.gridgain.grid.spi.communication.tcp.*;
 //import org.gridgain.grid.typedef.*;
 //import org.gridgain.grid.typedef.internal.*;
-//import org.gridgain.testframework.*;
-//import org.gridgain.testframework.junits.*;
-//import org.gridgain.testframework.junits.spi.*;
+//import org.apache.ignite.testframework.*;
+//import org.apache.ignite.testframework.junits.*;
+//import org.apache.ignite.testframework.junits.spi.*;
 //
 //import java.util.*;
 //import java.util.concurrent.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/continuous/GridContinuousOperationsLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/continuous/GridContinuousOperationsLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/continuous/GridContinuousOperationsLoadTest.java
index d6d4f12..d539dd6 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/continuous/GridContinuousOperationsLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/continuous/GridContinuousOperationsLoadTest.java
@@ -35,8 +35,8 @@ import java.util.concurrent.atomic.*;
 
 import static org.apache.ignite.events.IgniteEventType.*;
 import static org.apache.ignite.loadtests.util.GridLoadTestArgs.*;
-import static org.gridgain.testframework.GridLoadTestUtils.*;
-import static org.gridgain.testframework.GridTestUtils.*;
+import static org.apache.ignite.testframework.GridLoadTestUtils.*;
+import static org.apache.ignite.testframework.GridTestUtils.*;
 
 /**
  * Load test for {@link 
org.apache.ignite.cache.query.GridCacheContinuousQuery}.

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/datastructures/GridCachePartitionedAtomicLongLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/datastructures/GridCachePartitionedAtomicLongLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/datastructures/GridCachePartitionedAtomicLongLoadTest.java
index 9ccab68..2c01f74 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/datastructures/GridCachePartitionedAtomicLongLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/datastructures/GridCachePartitionedAtomicLongLoadTest.java
@@ -27,7 +27,7 @@ import org.apache.ignite.transactions.*;
 import org.apache.ignite.spi.discovery.tcp.*;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.*;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import java.util.concurrent.*;
 import java.util.concurrent.atomic.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/multisplit/GridMultiSplitsLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/multisplit/GridMultiSplitsLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/multisplit/GridMultiSplitsLoadTest.java
index a9bb491..f42fb4b 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/multisplit/GridMultiSplitsLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/multisplit/GridMultiSplitsLoadTest.java
@@ -26,9 +26,9 @@ import org.apache.ignite.spi.communication.tcp.*;
 import org.apache.ignite.spi.discovery.*;
 import org.apache.ignite.spi.discovery.tcp.*;
 import org.apache.ignite.internal.util.typedef.*;
-import org.gridgain.testframework.*;
-import org.gridgain.testframework.config.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.*;
+import org.apache.ignite.testframework.config.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import java.util.concurrent.*;
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/multisplit/GridMultiSplitsRedeployLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/multisplit/GridMultiSplitsRedeployLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/multisplit/GridMultiSplitsRedeployLoadTest.java
index b000933..2b55e5b 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/multisplit/GridMultiSplitsRedeployLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/multisplit/GridMultiSplitsRedeployLoadTest.java
@@ -22,9 +22,9 @@ import org.apache.ignite.compute.*;
 import org.apache.ignite.configuration.*;
 import org.gridgain.grid.loadtest.*;
 import org.apache.ignite.internal.util.typedef.*;
-import org.gridgain.testframework.*;
-import org.gridgain.testframework.config.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.*;
+import org.apache.ignite.testframework.config.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import java.util.concurrent.*;
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/newnodes/GridSingleSplitsNewNodesAbstractLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/newnodes/GridSingleSplitsNewNodesAbstractLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/newnodes/GridSingleSplitsNewNodesAbstractLoadTest.java
index 42bd8e0..6976ffe 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/newnodes/GridSingleSplitsNewNodesAbstractLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/newnodes/GridSingleSplitsNewNodesAbstractLoadTest.java
@@ -25,9 +25,9 @@ import org.gridgain.grid.loadtest.*;
 import org.apache.ignite.spi.communication.tcp.*;
 import org.apache.ignite.spi.discovery.*;
 import org.apache.ignite.internal.util.typedef.*;
-import org.gridgain.testframework.*;
-import org.gridgain.testframework.config.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.*;
+import org.apache.ignite.testframework.config.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import java.util.concurrent.*;
 import java.util.concurrent.atomic.*;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/newnodes/GridSingleSplitsNewNodesMulticastLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/newnodes/GridSingleSplitsNewNodesMulticastLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/newnodes/GridSingleSplitsNewNodesMulticastLoadTest.java
index 2b379fb..baf7a51 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/newnodes/GridSingleSplitsNewNodesMulticastLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/newnodes/GridSingleSplitsNewNodesMulticastLoadTest.java
@@ -20,7 +20,7 @@ package org.apache.ignite.loadtests.direct.newnodes;
 import org.apache.ignite.configuration.*;
 import org.apache.ignite.spi.discovery.*;
 import org.apache.ignite.spi.discovery.tcp.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 /**
  *

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/redeploy/GridSingleSplitsRedeployLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/redeploy/GridSingleSplitsRedeployLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/redeploy/GridSingleSplitsRedeployLoadTest.java
index 1a3982c..534b65b 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/redeploy/GridSingleSplitsRedeployLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/redeploy/GridSingleSplitsRedeployLoadTest.java
@@ -26,9 +26,9 @@ import org.apache.ignite.spi.communication.tcp.*;
 import org.apache.ignite.spi.discovery.*;
 import org.apache.ignite.spi.discovery.tcp.*;
 import org.apache.ignite.internal.util.typedef.*;
-import org.gridgain.testframework.*;
-import org.gridgain.testframework.config.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.*;
+import org.apache.ignite.testframework.config.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import java.util.concurrent.*;
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/bd28003b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/session/GridSessionLoadTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/session/GridSessionLoadTest.java
 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/session/GridSessionLoadTest.java
index cf35d4f..8870f94 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/loadtests/direct/session/GridSessionLoadTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/loadtests/direct/session/GridSessionLoadTest.java
@@ -21,9 +21,9 @@ import org.apache.ignite.*;
 import org.apache.ignite.compute.*;
 import org.gridgain.grid.loadtest.*;
 import org.apache.ignite.internal.util.typedef.*;
-import org.gridgain.testframework.*;
-import org.gridgain.testframework.config.*;
-import org.gridgain.testframework.junits.common.*;
+import org.apache.ignite.testframework.*;
+import org.apache.ignite.testframework.config.*;
+import org.apache.ignite.testframework.junits.common.*;
 
 import java.util.concurrent.atomic.*;
 

Reply via email to