| /** |
| * 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. |
| */ |
| |
| #include <cppunit/extensions/HelperMacros.h> |
| #include <sys/types.h> |
| #include <netinet/in.h> |
| #include <errno.h> |
| |
| #include "Util.h" |
| #include "LibCMocks.h" |
| #include "ZKMocks.h" |
| |
| #ifdef THREADED |
| #include "PthreadMocks.h" |
| #else |
| class MockPthreadsNull; |
| #endif |
| |
| using namespace std; |
| |
| class Zookeeper_init : public CPPUNIT_NS::TestFixture |
| { |
| CPPUNIT_TEST_SUITE(Zookeeper_init); |
| CPPUNIT_TEST(testBasic); |
| CPPUNIT_TEST(testAddressResolution); |
| CPPUNIT_TEST(testMultipleAddressResolution); |
| CPPUNIT_TEST(testNullAddressString); |
| CPPUNIT_TEST(testEmptyAddressString); |
| CPPUNIT_TEST(testOneSpaceAddressString); |
| CPPUNIT_TEST(testTwoSpacesAddressString); |
| CPPUNIT_TEST(testInvalidAddressString1); |
| CPPUNIT_TEST(testInvalidAddressString2); |
| CPPUNIT_TEST(testNonexistentHost); |
| CPPUNIT_TEST(testOutOfMemory_init); |
| CPPUNIT_TEST(testOutOfMemory_getaddrs1); |
| #if !defined(__CYGWIN__) // not valid for cygwin |
| CPPUNIT_TEST(testOutOfMemory_getaddrs2); |
| #endif |
| CPPUNIT_TEST(testPermuteAddrsList); |
| CPPUNIT_TEST_SUITE_END(); |
| zhandle_t *zh; |
| MockPthreadsNull* pthreadMock; |
| static void watcher(zhandle_t *, int , int , const char *,void*){} |
| FILE *logfile; |
| public: |
| Zookeeper_init():zh(0),pthreadMock(0){ |
| logfile = openlogfile("Zookeeper_init"); |
| } |
| |
| ~Zookeeper_init() { |
| if (logfile) { |
| fflush(logfile); |
| fclose(logfile); |
| logfile = 0; |
| } |
| } |
| |
| void setUp() |
| { |
| zoo_set_log_stream(logfile); |
| |
| zoo_deterministic_conn_order(0); |
| #ifdef THREADED |
| // disable threading |
| pthreadMock=new MockPthreadZKNull; |
| #endif |
| zh=0; |
| } |
| |
| void tearDown() |
| { |
| zookeeper_close(zh); |
| #ifdef THREADED |
| delete pthreadMock; |
| #endif |
| } |
| |
| void testBasic() |
| { |
| const string EXPECTED_HOST("127.0.0.1:2121"); |
| const int EXPECTED_ADDRS_COUNT =1; |
| const int EXPECTED_RECV_TIMEOUT=10000; |
| clientid_t cid; |
| memset(&cid,0xFE,sizeof(cid)); |
| |
| zh=zookeeper_init(EXPECTED_HOST.c_str(),watcher,EXPECTED_RECV_TIMEOUT, |
| &cid,(void*)1,0); |
| |
| CPPUNIT_ASSERT(zh!=0); |
| CPPUNIT_ASSERT(zh->fd == -1); |
| CPPUNIT_ASSERT(zh->hostname!=0); |
| CPPUNIT_ASSERT_EQUAL(EXPECTED_ADDRS_COUNT,zh->addrs_count); |
| CPPUNIT_ASSERT_EQUAL(EXPECTED_HOST,string(zh->hostname)); |
| CPPUNIT_ASSERT(zh->state == NOTCONNECTED_STATE_DEF); |
| CPPUNIT_ASSERT(zh->context == (void*)1); |
| CPPUNIT_ASSERT_EQUAL(EXPECTED_RECV_TIMEOUT,zh->recv_timeout); |
| CPPUNIT_ASSERT(zh->watcher == watcher); |
| CPPUNIT_ASSERT(zh->connect_index==0); |
| CPPUNIT_ASSERT(zh->primer_buffer.buffer==zh->primer_storage_buffer); |
| CPPUNIT_ASSERT(zh->primer_buffer.curr_offset ==0); |
| CPPUNIT_ASSERT(zh->primer_buffer.len == sizeof(zh->primer_storage_buffer)); |
| CPPUNIT_ASSERT(zh->primer_buffer.next == 0); |
| CPPUNIT_ASSERT(zh->last_zxid ==0); |
| CPPUNIT_ASSERT(memcmp(&zh->client_id,&cid,sizeof(cid))==0); |
| |
| #ifdef THREADED |
| // thread specific checks |
| adaptor_threads* adaptor=(adaptor_threads*)zh->adaptor_priv; |
| CPPUNIT_ASSERT(adaptor!=0); |
| CPPUNIT_ASSERT(pthreadMock->pthread_createCounter==2); |
| CPPUNIT_ASSERT(MockPthreadsNull::isInitialized(adaptor->io)); |
| CPPUNIT_ASSERT(MockPthreadsNull::isInitialized(adaptor->completion)); |
| CPPUNIT_ASSERT(MockPthreadsNull::isInitialized(&zh->to_process.lock)); |
| CPPUNIT_ASSERT(MockPthreadsNull::isInitialized(&zh->to_send.lock)); |
| CPPUNIT_ASSERT(MockPthreadsNull::isInitialized(&zh->sent_requests.lock)); |
| CPPUNIT_ASSERT(MockPthreadsNull::isInitialized(&zh->completions_to_process.lock)); |
| CPPUNIT_ASSERT(MockPthreadsNull::isInitialized(&zh->sent_requests.cond)); |
| CPPUNIT_ASSERT(MockPthreadsNull::isInitialized(&zh->completions_to_process.cond)); |
| #endif |
| } |
| void testAddressResolution() |
| { |
| const char EXPECTED_IPS[][4]={{127,0,0,1}}; |
| const int EXPECTED_ADDRS_COUNT =COUNTOF(EXPECTED_IPS); |
| |
| zoo_deterministic_conn_order(1); |
| zh=zookeeper_init("127.0.0.1:2121",0,10000,0,0,0); |
| |
| CPPUNIT_ASSERT(zh!=0); |
| CPPUNIT_ASSERT_EQUAL(EXPECTED_ADDRS_COUNT,zh->addrs_count); |
| for(int i=0;i<zh->addrs_count;i++){ |
| sockaddr_in* addr=(struct sockaddr_in*)&zh->addrs[i]; |
| CPPUNIT_ASSERT(memcmp(EXPECTED_IPS[i],&addr->sin_addr,sizeof(addr->sin_addr))==0); |
| CPPUNIT_ASSERT_EQUAL(2121,(int)ntohs(addr->sin_port)); |
| } |
| } |
| void testMultipleAddressResolution() |
| { |
| const string EXPECTED_HOST("127.0.0.1:2121,127.0.0.2:3434"); |
| const char EXPECTED_IPS[][4]={{127,0,0,1},{127,0,0,2}}; |
| const int EXPECTED_ADDRS_COUNT =COUNTOF(EXPECTED_IPS); |
| |
| zoo_deterministic_conn_order(1); |
| zh=zookeeper_init(EXPECTED_HOST.c_str(),0,1000,0,0,0); |
| |
| CPPUNIT_ASSERT(zh!=0); |
| CPPUNIT_ASSERT_EQUAL(EXPECTED_ADDRS_COUNT,zh->addrs_count); |
| |
| for(int i=0;i<zh->addrs_count;i++){ |
| sockaddr_in* addr=(struct sockaddr_in*)&zh->addrs[i]; |
| CPPUNIT_ASSERT(memcmp(EXPECTED_IPS[i],&addr->sin_addr,sizeof(addr->sin_addr))==0); |
| if(i<1) |
| CPPUNIT_ASSERT_EQUAL(2121,(int)ntohs(addr->sin_port)); |
| else |
| CPPUNIT_ASSERT_EQUAL(3434,(int)ntohs(addr->sin_port)); |
| } |
| } |
| void testMultipleAddressWithSpace() |
| { |
| const string EXPECTED_HOST("127.0.0.1:2121, 127.0.0.2:3434"); |
| const char EXPECTED_IPS[][4]={{127,0,0,1},{127,0,0,2}}; |
| const int EXPECTED_ADDRS_COUNT =COUNTOF(EXPECTED_IPS); |
| |
| zoo_deterministic_conn_order(1); |
| zh=zookeeper_init(EXPECTED_HOST.c_str(),0,1000,0,0,0); |
| |
| CPPUNIT_ASSERT(zh!=0); |
| CPPUNIT_ASSERT_EQUAL(EXPECTED_ADDRS_COUNT,zh->addrs_count); |
| |
| for(int i=0;i<zh->addrs_count;i++){ |
| sockaddr_in* addr=(struct sockaddr_in*)&zh->addrs[i]; |
| CPPUNIT_ASSERT(memcmp(EXPECTED_IPS[i],&addr->sin_addr,sizeof(addr->sin_addr))==0); |
| if(i<1) |
| CPPUNIT_ASSERT_EQUAL(2121,(int)ntohs(addr->sin_port)); |
| else |
| CPPUNIT_ASSERT_EQUAL(3434,(int)ntohs(addr->sin_port)); |
| } |
| } |
| void testNullAddressString() |
| { |
| zh=zookeeper_init(NULL,0,0,0,0,0); |
| CPPUNIT_ASSERT(zh==0); |
| CPPUNIT_ASSERT_EQUAL(EINVAL,errno); |
| } |
| void testEmptyAddressString() |
| { |
| const string INVALID_HOST(""); |
| zh=zookeeper_init(INVALID_HOST.c_str(),0,0,0,0,0); |
| CPPUNIT_ASSERT(zh==0); |
| CPPUNIT_ASSERT_EQUAL(EINVAL,errno); |
| } |
| void testOneSpaceAddressString() |
| { |
| const string INVALID_HOST(" "); |
| zh=zookeeper_init(INVALID_HOST.c_str(),0,0,0,0,0); |
| CPPUNIT_ASSERT(zh==0); |
| CPPUNIT_ASSERT_EQUAL(EINVAL,errno); |
| } |
| void testTwoSpacesAddressString() |
| { |
| const string INVALID_HOST(" "); |
| zh=zookeeper_init(INVALID_HOST.c_str(),0,0,0,0,0); |
| CPPUNIT_ASSERT(zh==0); |
| CPPUNIT_ASSERT_EQUAL(EINVAL,errno); |
| } |
| void testInvalidAddressString1() |
| { |
| const string INVALID_HOST("host1"); |
| zh=zookeeper_init(INVALID_HOST.c_str(),0,0,0,0,0); |
| CPPUNIT_ASSERT(zh==0); |
| CPPUNIT_ASSERT_EQUAL(EINVAL,errno); |
| } |
| void testInvalidAddressString2() |
| { |
| const string INVALID_HOST("host1:1111+host:123"); |
| zh=zookeeper_init(INVALID_HOST.c_str(),0,0,0,0,0); |
| CPPUNIT_ASSERT(zh==0); |
| CPPUNIT_ASSERT((ENOENT|EINVAL) & errno); |
| } |
| void testNonexistentHost() |
| { |
| const string EXPECTED_HOST("host1.blabadibla.bla.:1111"); |
| |
| zh=zookeeper_init(EXPECTED_HOST.c_str(),0,0,0,0,0); |
| |
| CPPUNIT_ASSERT(zh==0); |
| //With the switch to thread safe getaddrinfo, we don't get |
| //these global variables |
| //CPPUNIT_ASSERT_EQUAL(EINVAL,errno); |
| //CPPUNIT_ASSERT_EQUAL(HOST_NOT_FOUND,h_errno); |
| } |
| void testOutOfMemory_init() |
| { |
| Mock_calloc mock; |
| mock.callsBeforeFailure=0; // fail first calloc in init() |
| |
| zh=zookeeper_init("ahost:123",watcher,10000,0,0,0); |
| |
| CPPUNIT_ASSERT(zh==0); |
| CPPUNIT_ASSERT_EQUAL(ENOMEM,errno); |
| } |
| void testOutOfMemory_getaddrs1() |
| { |
| Mock_realloc reallocMock; |
| reallocMock.callsBeforeFailure=0; // fail on first call to realloc |
| |
| zh=zookeeper_init("127.0.0.1:123",0,0,0,0,0); |
| |
| CPPUNIT_ASSERT(zh==0); |
| CPPUNIT_ASSERT_EQUAL(ENOMEM,errno); |
| } |
| void testOutOfMemory_getaddrs2() |
| { |
| Mock_realloc reallocMock; |
| reallocMock.callsBeforeFailure=1; // fail on the second call to realloc |
| |
| zh=zookeeper_init("127.0.0.1:123,127.0.0.2:123,127.0.0.3:123,127.0.0.4:123,127.0.0.5:123,127.0.0.6:123,127.0.0.7:123,127.0.0.8:123,127.0.0.9:123,127.0.0.10:123,127.0.0.11:123,127.0.0.12:123,127.0.0.13:123,127.0.0.14:123,127.0.0.15:123,127.0.0.16:123,127.0.0.17:123",0,0,0,0,0); |
| |
| CPPUNIT_ASSERT(zh==0); |
| CPPUNIT_ASSERT_EQUAL(ENOMEM,errno); |
| } |
| void testPermuteAddrsList() |
| { |
| const char EXPECTED[][5]={"\0\0\0\0","\1\1\1\1","\2\2\2\2","\3\3\3\3"}; |
| const int EXPECTED_ADDR_COUNT=COUNTOF(EXPECTED); |
| |
| const int RAND_SEQ[]={0,1,1,-1}; |
| const int RAND_SIZE=COUNTOF(RAND_SEQ); |
| Mock_random randomMock; |
| randomMock.randomReturns.assign(RAND_SEQ,RAND_SEQ+RAND_SIZE-1); |
| zh=zookeeper_init("0.0.0.0:123,1.1.1.1:123,2.2.2.2:123,3.3.3.3:123",0,1000,0,0,0); |
| |
| CPPUNIT_ASSERT(zh!=0); |
| CPPUNIT_ASSERT_EQUAL(EXPECTED_ADDR_COUNT,zh->addrs_count); |
| const string EXPECTED_SEQ("3210"); |
| char ACTUAL_SEQ[EXPECTED_ADDR_COUNT+1]; ACTUAL_SEQ[EXPECTED_ADDR_COUNT]=0; |
| for(int i=0;i<zh->addrs_count;i++){ |
| sockaddr_in* addr=(struct sockaddr_in*)&zh->addrs[i]; |
| // match the first byte of the EXPECTED and of the actual address |
| ACTUAL_SEQ[i]=((char*)&addr->sin_addr)[0]+'0'; |
| } |
| CPPUNIT_ASSERT_EQUAL(EXPECTED_SEQ,string(ACTUAL_SEQ)); |
| } |
| }; |
| |
| CPPUNIT_TEST_SUITE_REGISTRATION(Zookeeper_init); |
