Program: 113478
Project: 113478
Buggy source:
@Test public void testReplicatedWrite() throws Exception {
  Capability cap=new Capability(fileId,0,60,System.currentTimeMillis() + 10000,"String_Node_Str",0,false,SnapConfig.SNAP_CONFIG_SNAPS_DISABLED,0,configs[0].getCapabilitySecret());
  List<Replica> rlist=new LinkedList();
  for (  OSDConfig osd : this.configs) {
    Replica r=Replica.newBuilder().setStripingPolicy(SetupUtils.getStripingPolicy(1,128)).setReplicationFlags(0).addOsdUuids(osd.getUUID().toString()).build();
    rlist.add(r);
  }
  UUIDResolver.addTestMapping("String_Node_Str","String_Node_Str",32640,false);
  Replica replica=Replica.newBuilder().setStripingPolicy(SetupUtils.getStripingPolicy(1,128)).setReplicationFlags(0).addOsdUuids("String_Node_Str").build();
  rlist.add(replica);
  XLocSet locSet=XLocSet.newBuilder().setReadOnlyFileSize(0).setReplicaUpdatePolicy(ReplicaUpdatePolicies.REPL_UPDATE_PC_WQRQ).setVersion(1).addAllReplicas(rlist).build();
  FileCredentials fc=FileCredentials.newBuilder().setXcap(cap.getXCap()).setXlocs(locSet).build();
  final OSDServiceClient client=testEnv.getOSDClient();
  final InetSocketAddress osd1=new InetSocketAddress("String_Node_Str",configs[0].getPort());
  final InetSocketAddress osd2=new InetSocketAddress("String_Node_Str",configs[1].getPort());
  ObjectData objdata=ObjectData.newBuilder().setChecksum(0).setZeroPadding(0).setInvalidChecksumOnOsd(false).build();
  ReusableBuffer rb=BufferPool.allocate(1024);
  rb.put("String_Node_Str".getBytes());
  rb.limit(rb.capacity());
  rb.position(0);
  RPCResponse<OSDWriteResponse> r=client.write(osd1,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,0,0,0,0,objdata,rb);
  try {
    r.get();
  }
 catch (  Exception ex) {
    ex.printStackTrace();
    throw ex;
  }
  System.out.println("String_Node_Str");
  r.freeBuffers();
  ReusableBuffer data=BufferPool.allocate(1024 * 8);
  r=client.write(osd2,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,0,0,0,0,objdata,data);
  try {
    r.get();
    fail("String_Node_Str");
  }
 catch (  PBRPCException ex) {
    if (ex.getErrorType() != ErrorType.REDIRECT)     fail("String_Node_Str");
    System.out.println("String_Node_Str" + ex);
  }
  r.freeBuffers();
  rb=BufferPool.allocate(1024);
  rb.put("String_Node_Str".getBytes());
  rb.limit(rb.capacity());
  rb.position(0);
  r=client.write(osd1,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,0,0,1024,0,objdata,rb);
  r.get();
  System.out.println("String_Node_Str");
  r.freeBuffers();
  System.out.println("String_Node_Str");
  RPCResponse<ObjectData> r2=client.read(osd2,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,0,-1,0,2048);
  try {
    r2.get();
    fail("String_Node_Str");
  }
 catch (  PBRPCException ex) {
    if (ex.getErrorType() != ErrorType.REDIRECT)     fail("String_Node_Str");
    System.out.println("String_Node_Str" + ex);
  }
  r2.freeBuffers();
  r2=client.read(osd1,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,0,-1,0,2048);
  ObjectData od=r2.get();
  rb=r2.getData();
  assertEquals(rb.get(0),(byte)'Y');
  assertEquals(rb.get(1),(byte)'a');
  r2.freeBuffers();
  XCap newCap=fc.getXcap().toBuilder().setTruncateEpoch(1).build();
  fc=fc.toBuilder().setXcap(newCap).build();
  RPCResponse r3=client.truncate(osd1,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,128 * 1024 * 2);
  r3.get();
  r3.freeBuffers();
}

Fixed version (ground truth):
@Test public void testReplicatedWrite() throws Exception {
  Capability cap=new Capability(fileId,SYSTEM_V_FCNTL.SYSTEM_V_FCNTL_H_O_TRUNC.getNumber() | SYSTEM_V_FCNTL.SYSTEM_V_FCNTL_H_O_RDWR.getNumber(),60,System.currentTimeMillis() + 10000,"String_Node_Str",0,false,SnapConfig.SNAP_CONFIG_SNAPS_DISABLED,0,configs[0].getCapabilitySecret());
  List<Replica> rlist=new LinkedList();
  for (  OSDConfig osd : this.configs) {
    Replica r=Replica.newBuilder().setStripingPolicy(SetupUtils.getStripingPolicy(1,128)).setReplicationFlags(0).addOsdUuids(osd.getUUID().toString()).build();
    rlist.add(r);
  }
  UUIDResolver.addTestMapping("String_Node_Str","String_Node_Str",32640,false);
  Replica replica=Replica.newBuilder().setStripingPolicy(SetupUtils.getStripingPolicy(1,128)).setReplicationFlags(0).addOsdUuids("String_Node_Str").build();
  rlist.add(replica);
  XLocSet locSet=XLocSet.newBuilder().setReadOnlyFileSize(0).setReplicaUpdatePolicy(ReplicaUpdatePolicies.REPL_UPDATE_PC_WQRQ).setVersion(1).addAllReplicas(rlist).build();
  FileCredentials fc=FileCredentials.newBuilder().setXcap(cap.getXCap()).setXlocs(locSet).build();
  final OSDServiceClient client=testEnv.getOSDClient();
  final InetSocketAddress osd1=new InetSocketAddress("String_Node_Str",configs[0].getPort());
  final InetSocketAddress osd2=new InetSocketAddress("String_Node_Str",configs[1].getPort());
  ObjectData objdata=ObjectData.newBuilder().setChecksum(0).setZeroPadding(0).setInvalidChecksumOnOsd(false).build();
  ReusableBuffer rb=BufferPool.allocate(1024);
  rb.put("String_Node_Str".getBytes());
  rb.limit(rb.capacity());
  rb.position(0);
  RPCResponse<OSDWriteResponse> r=client.write(osd1,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,0,0,0,0,objdata,rb);
  try {
    r.get();
  }
 catch (  Exception ex) {
    ex.printStackTrace();
    throw ex;
  }
  System.out.println("String_Node_Str");
  r.freeBuffers();
  ReusableBuffer data=BufferPool.allocate(1024 * 8);
  r=client.write(osd2,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,0,0,0,0,objdata,data);
  try {
    r.get();
    fail("String_Node_Str");
  }
 catch (  PBRPCException ex) {
    if (ex.getErrorType() != ErrorType.REDIRECT)     fail("String_Node_Str");
    System.out.println("String_Node_Str" + ex);
  }
  r.freeBuffers();
  rb=BufferPool.allocate(1024);
  rb.put("String_Node_Str".getBytes());
  rb.limit(rb.capacity());
  rb.position(0);
  r=client.write(osd1,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,0,0,1024,0,objdata,rb);
  r.get();
  System.out.println("String_Node_Str");
  r.freeBuffers();
  System.out.println("String_Node_Str");
  RPCResponse<ObjectData> r2=client.read(osd2,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,0,-1,0,2048);
  try {
    r2.get();
    fail("String_Node_Str");
  }
 catch (  PBRPCException ex) {
    if (ex.getErrorType() != ErrorType.REDIRECT)     fail("String_Node_Str");
    System.out.println("String_Node_Str" + ex);
  }
  r2.freeBuffers();
  r2=client.read(osd1,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,0,-1,0,2048);
  ObjectData od=r2.get();
  rb=r2.getData();
  assertEquals(rb.get(0),(byte)'Y');
  assertEquals(rb.get(1),(byte)'a');
  r2.freeBuffers();
  XCap newCap=fc.getXcap().toBuilder().setTruncateEpoch(1).build();
  fc=fc.toBuilder().setXcap(newCap).build();
  RPCResponse r3=client.truncate(osd1,RPCAuthentication.authNone,RPCAuthentication.userService,fc,fileId,128 * 1024 * 2);
  r3.get();
  r3.freeBuffers();
}