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omrsockTest.cpp
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omrsockTest.cpp
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/*******************************************************************************
* Copyright (c) 2019, 2020 IBM Corp. and others
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which accompanies this
* distribution and is available at http://eclipse.org/legal/epl-2.0
* or the Apache License, Version 2.0 which accompanies this distribution
* and is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception [1] and GNU General Public
* License, version 2 with the OpenJDK Assembly Exception [2].
*
* [1] https://www.gnu.org/software/classpath/license.html
* [2] http://openjdk.java.net/legal/assembly-exception.html
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
*******************************************************************************/
#include "omrcfg.h"
#include "omrport.h"
#include "omrporterror.h"
#include "omrportsock.h"
#include "omrportsocktypes.h"
#include "testHelpers.hpp"
/**
* Start a server which creates a socket, binds to an address/port and
* listens for clients.
*
* @param[in] portLibrary
* @param[in] addrStr The address of the server.
* @param[in] port The server port.
* @param[in] family Socket address family wanted.
* @param[out] serverSocket A pointer to the server socket.
* @param[out] serverAddr The socket address of the server created.
*
* @return on success, report an error otherwise.
*/
void
start_server(struct OMRPortLibrary *portLibrary, int32_t family, int32_t socktype, omrsock_socket_t *serverSocket, omrsock_sockaddr_t serverSockAddr)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
int32_t flag = 1;
ASSERT_EQ(OMRPORTLIB->sock_socket(OMRPORTLIB, serverSocket, family, socktype, OMRSOCK_IPPROTO_DEFAULT), 0);
/** Set socket address to be reusable in case this address is in TIME_WAIT state. */
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_int(OMRPORTLIB, *serverSocket, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_REUSEADDR, &flag), 0);
ASSERT_EQ(OMRPORTLIB->sock_bind(OMRPORTLIB, *serverSocket, serverSockAddr), 0);
if (OMRSOCK_STREAM == (socktype & 0x00FF)) {
ASSERT_EQ(OMRPORTLIB->sock_listen(OMRPORTLIB, *serverSocket, 10), 0);
}
return;
}
/**
* Create the client socket, and then connect to the server.
*
* @param[in] portLibrary
* @param[in] addrStr The address of the server.
* @param[in] port The server port.
* @param[in] family Socket address family wanted.
* @param[in] sessionClientSocket A pointer to the client socket.
* @param[in] sessionClientAddr The socket address of the client created.
*
* @return on success, report an error otherwise.
*/
void
connect_client_to_server(struct OMRPortLibrary *portLibrary, const char *addrStr, const char *port, int32_t family, int32_t socktype, omrsock_socket_t *clientSocket, omrsock_sockaddr_t clientSockAddr, omrsock_sockaddr_t serverSockAddr)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
omrsock_addrinfo_t hints = NULL;
OMRAddrInfoNode result;
uint32_t length = 0;
int32_t resultFamily;
int32_t resultSocktype;
int32_t resultProtocol;
EXPECT_EQ(OMRPORTLIB->sock_getaddrinfo_create_hints(OMRPORTLIB, &hints, family, socktype, OMRSOCK_IPPROTO_DEFAULT, 0), 0);
EXPECT_EQ(OMRPORTLIB->sock_getaddrinfo(OMRPORTLIB, addrStr, port, hints, &result), 0);
EXPECT_EQ(OMRPORTLIB->sock_addrinfo_length(OMRPORTLIB, &result, &length), 0);
EXPECT_NE(length, uint32_t(0));
/* Create a socket with results. */
for (uint32_t i = 0; i < length; i++) {
EXPECT_EQ(OMRPORTLIB->sock_addrinfo_family(OMRPORTLIB, &result, i, &resultFamily), 0);
EXPECT_EQ(OMRPORTLIB->sock_addrinfo_socktype(OMRPORTLIB, &result, i, &resultSocktype), 0);
EXPECT_EQ(OMRPORTLIB->sock_addrinfo_protocol(OMRPORTLIB, &result, i, &resultProtocol), 0);
if(0 == OMRPORTLIB->sock_socket(OMRPORTLIB, clientSocket, resultFamily, resultSocktype, resultProtocol)) {
ASSERT_NE(clientSocket, (void *)NULL);
EXPECT_EQ(OMRPORTLIB->sock_addrinfo_address(OMRPORTLIB, &result, i, clientSockAddr), 0);
ASSERT_EQ(OMRPORTLIB->sock_bind(OMRPORTLIB, *clientSocket, clientSockAddr), 0);
break;
}
}
EXPECT_EQ(OMRPORTLIB->sock_freeaddrinfo(OMRPORTLIB, &result), 0);
if(OMRSOCK_STREAM == resultSocktype) {
ASSERT_EQ(OMRPORTLIB->sock_connect(OMRPORTLIB, *clientSocket, serverSockAddr), 0);
}
return;
}
/**
* Test if port library is properly set up to run OMRSock tests.
*
* This will iterate through all OMRSock functions in @ref omrsock.c and simply check
* that the location of the function is not NULL.
*
* @note Errors such as an OMRSock function call with a NULL address will be reported.
*/
TEST(PortSockTest, library_function_pointers_not_null)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
EXPECT_NE(OMRPORTLIB->sock_getaddrinfo_create_hints, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_getaddrinfo, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_addrinfo_length, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_addrinfo_family, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_addrinfo_socktype, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_addrinfo_protocol, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_freeaddrinfo, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_socket, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_sockaddr_init, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_sockaddr_init6, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_socket_getfd, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_bind, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_listen, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_accept, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_send, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_sendto, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_recv, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_recvfrom, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_pollfd_init, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_get_pollfd_info, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_poll, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_fdset_zero, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_fdset_set, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_fdset_clr, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_fdset_isset, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_select, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_close, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_htons, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_htonl, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_inet_pton, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_fcntl, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_timeval_init, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_linger_init, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_setsockopt_int, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_setsockopt_linger, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_setsockopt_timeval, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_getsockopt_int, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_getsockopt_linger, (void *)NULL);
EXPECT_NE(OMRPORTLIB->sock_getsockopt_timeval, (void *)NULL);
}
/**
* Test the omrsock per thread buffer using @ref omrsock_getaddrinfo_create_hints
* and all functions that extract details from the per thread buffer.
*
* In this test, per thread buffer related functions set up a buffer to store
* information such as the hints structures created in
* @ref omrsock_getaddrinfo_create_hints. Since the per thread buffer can't be easily
* directly tested, it will be tested with @ref omrsock_getaddrinfo_create_hints.
*
* @note Errors such as invalid arguments, and/or returning the wrong family or
* socket type from hints compared to the ones passed into hints, will be reported.
*/
TEST(PortSockTest, create_hints_and_element_extraction)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
omrsock_addrinfo_t hints = NULL;
uint32_t length = 0;
int32_t family = 0;
int32_t sockType = 0;
int32_t protocol = 0;
int32_t hintsFamily = OMRSOCK_AF_UNSPEC;
int32_t hintsSockType = OMRSOCK_STREAM;
int32_t hintsProtocol = OMRSOCK_IPPROTO_TCP;
int32_t hintsFlags = 0;
OMRPORTLIB->sock_getaddrinfo_create_hints(OMRPORTLIB, &hints, hintsFamily, hintsSockType, hintsProtocol, hintsFlags);
ASSERT_NE(hints, (void *)NULL);
/* Testing invalid arguments: Pointer to OMRAddrInfoNode that is NULL */
int32_t rc;
rc = OMRPORTLIB->sock_addrinfo_length(OMRPORTLIB, NULL, &length);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
rc = OMRPORTLIB->sock_addrinfo_family(OMRPORTLIB, NULL, 0, &family);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
rc = OMRPORTLIB->sock_addrinfo_socktype(OMRPORTLIB, NULL, 0, &sockType);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
rc = OMRPORTLIB->sock_addrinfo_protocol(OMRPORTLIB, NULL, 0, &protocol);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
/* Testing invalid arguments: Index is bigger than the length when querying */
rc = OMRPORTLIB->sock_addrinfo_length(OMRPORTLIB, hints, &length);
EXPECT_EQ(rc, 0);
rc = OMRPORTLIB->sock_addrinfo_family(OMRPORTLIB, hints, length, &family);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
rc = OMRPORTLIB->sock_addrinfo_socktype(OMRPORTLIB, hints, length, &sockType);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
rc = OMRPORTLIB->sock_addrinfo_protocol(OMRPORTLIB, hints, length, &protocol);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
/* Get and verify elements of the newly created hints. */
rc = OMRPORTLIB->sock_addrinfo_length(OMRPORTLIB, hints, &length);
EXPECT_EQ(rc, 0);
EXPECT_EQ(length, uint32_t(1));
rc = OMRPORTLIB->sock_addrinfo_family(OMRPORTLIB, hints, 0, &family);
EXPECT_EQ(rc, 0);
EXPECT_EQ(family, hintsFamily);
rc = OMRPORTLIB->sock_addrinfo_socktype(OMRPORTLIB, hints, 0, &sockType);
EXPECT_EQ(rc, 0);
EXPECT_EQ(sockType, hintsSockType);
rc = OMRPORTLIB->sock_addrinfo_protocol(OMRPORTLIB, hints, 0, &protocol);
EXPECT_EQ(rc, 0);
EXPECT_EQ(protocol, hintsProtocol);
/* Recreate hints with different parameters, see if hints elements are overwriten properly. */
hintsProtocol = OMRSOCK_IPPROTO_DEFAULT;
hintsFlags = 6;
OMRPORTLIB->sock_getaddrinfo_create_hints(OMRPORTLIB, &hints, hintsFamily, hintsSockType, hintsProtocol, hintsFlags);
rc = OMRPORTLIB->sock_addrinfo_length(OMRPORTLIB, hints, &length);
EXPECT_EQ(rc, 0);
EXPECT_EQ(length, uint32_t(1));
rc = OMRPORTLIB->sock_addrinfo_family(OMRPORTLIB, hints, 0, &family);
EXPECT_EQ(rc, 0);
EXPECT_EQ(family, hintsFamily);
rc = OMRPORTLIB->sock_addrinfo_socktype(OMRPORTLIB, hints, 0, &sockType);
EXPECT_EQ(rc, 0);
EXPECT_EQ(sockType, hintsSockType);
rc = OMRPORTLIB->sock_addrinfo_protocol(OMRPORTLIB, hints, 0, &protocol);
EXPECT_EQ(rc, 0);
EXPECT_EQ(protocol, hintsProtocol);
/* Testing invalid arguments: User exposes API and changes length, then query. */
hints->length = 5;
rc = OMRPORTLIB->sock_addrinfo_family(OMRPORTLIB, hints, 3, &family);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
rc = OMRPORTLIB->sock_addrinfo_socktype(OMRPORTLIB, hints, 3, &sockType);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
rc = OMRPORTLIB->sock_addrinfo_protocol(OMRPORTLIB, hints, 3, &protocol);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
}
/**
* Test @ref omrsock_getaddrinfo, @ref omrsock_freeaddrinfo and all functions
* that extract details from @ref omrsock_getaddrinfo results.
*
* In this test, the relevant variables are passed into
* @ref omrsock_getaddrinfo_create_hints. The generated hints are passed into
* @ref omrsock_getaddrinfo. The results generated are used to create a socket.
*
* Address families tested will include IPv4, IPv6(if supported on machine),
* unspecified family. Socket types tested will include Stream and Datagram.
*
* @note Errors such as failed function calls, and/or returning the wrong family or
* socket type from @ref omrsock_getaddrinfo compared to the ones passed into hints,
* will be reported.
*/
TEST(PortSockTest, getaddrinfo_and_freeaddrinfo)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRAddrInfoNode result;
OMRSockAddrStorage sockAddr;
omrsock_addrinfo_t hints = NULL;
omrsock_socket_t socket = NULL;
int32_t rc = 0;
uint32_t length = 0;
int32_t family = 0;
int32_t sockType = 0;
int32_t protocol = 0;
int32_t hintsFamily = OMRSOCK_AF_INET;
int32_t hintsSockType = OMRSOCK_STREAM;
int32_t hintsProtocol = OMRSOCK_IPPROTO_DEFAULT;
int32_t hintsFlags = 0;
rc = OMRPORTLIB->sock_getaddrinfo_create_hints(OMRPORTLIB, &hints, hintsFamily, hintsSockType, hintsProtocol, hintsFlags);
EXPECT_EQ(rc, 0);
/* Testing invalid arguments: getaddrinfo pointer to result is NULL. */
omrsock_addrinfo_t resultPtr = NULL;
rc = OMRPORTLIB->sock_getaddrinfo(OMRPORTLIB, "localhost", NULL, hints, resultPtr);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
/* Testing invalid arguments: freeaddrinfo pointer to result is NULL. */
rc = OMRPORTLIB->sock_freeaddrinfo(OMRPORTLIB, resultPtr);
EXPECT_EQ(rc, OMRPORT_ERROR_INVALID_ARGUMENTS);
/* Verify that omrsock_getaddrinfo and omrsock_freeaddrinfo works with NULL hints. */
rc = OMRPORTLIB->sock_getaddrinfo(OMRPORTLIB, "localhost", NULL, NULL, &result);
ASSERT_EQ(rc, 0);
OMRPORTLIB->sock_addrinfo_length(OMRPORTLIB, &result, &length);
ASSERT_NE(length, uint32_t(0));
OMRPORTLIB->sock_freeaddrinfo(OMRPORTLIB, &result);
/* Get and verify that omrsock_getaddrinfo and omrsock_freeaddrinfo works. */
rc = OMRPORTLIB->sock_getaddrinfo(OMRPORTLIB, "localhost", NULL, hints, &result);
ASSERT_EQ(rc, 0);
OMRPORTLIB->sock_addrinfo_length(OMRPORTLIB, &result, &length);
ASSERT_NE(length, uint32_t(0));
for (uint32_t i = 0; i < length; i++) {
rc = OMRPORTLIB->sock_addrinfo_family(OMRPORTLIB, &result, i, &family);
EXPECT_EQ(rc, 0);
EXPECT_EQ(family, hintsFamily);
rc = OMRPORTLIB->sock_addrinfo_socktype(OMRPORTLIB, &result, i, &sockType);
EXPECT_EQ(rc, 0);
EXPECT_EQ(sockType, hintsSockType);
rc = OMRPORTLIB->sock_addrinfo_protocol(OMRPORTLIB, &result, i, &protocol);
EXPECT_EQ(rc, 0);
}
/* Try to create a socket with results. */
for (uint32_t i = 0; i < length; i++) {
EXPECT_EQ(OMRPORTLIB->sock_addrinfo_family(OMRPORTLIB, &result, i, &family), 0);
EXPECT_EQ(OMRPORTLIB->sock_addrinfo_socktype(OMRPORTLIB, &result, i, &sockType), 0);
EXPECT_EQ(OMRPORTLIB->sock_addrinfo_protocol(OMRPORTLIB, &result, i, &protocol), 0);
rc = OMRPORTLIB->sock_socket(OMRPORTLIB, &socket, family, sockType, protocol);
if(0 == rc) {
ASSERT_NE(socket, (void *)NULL);
ASSERT_EQ(OMRPORTLIB->sock_addrinfo_address(OMRPORTLIB, &result, i, &sockAddr), 0);
break;
}
}
EXPECT_EQ(OMRPORTLIB->sock_bind(OMRPORTLIB, socket, &sockAddr), 0);
EXPECT_EQ(OMRPORTLIB->sock_listen(OMRPORTLIB, socket, 10), 0);
rc = OMRPORTLIB->sock_close(OMRPORTLIB, &socket);
EXPECT_EQ(rc, 0);
rc = OMRPORTLIB->sock_freeaddrinfo(OMRPORTLIB, &result);
EXPECT_EQ(rc, 0);
}
/**
* Test functions involving IPv4 and IPv6 socket addresses:
* To Create a Socket Address with INADDR_ANY IPv4 address
*
* After creating the address, their ability to bind and listen will be tested.
*
* Address families tested is IPv4.
*/
TEST(PortSockTest, create_addressany_IPv4_socket_address)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRSockAddrStorage sockAddr;
omrsock_socket_t socket = NULL;
uint16_t port = 4930;
int32_t flag = 1;
uint8_t addr[4];
uint32_t inaddrAny = OMRPORTLIB->sock_htonl(OMRPORTLIB, OMRSOCK_INADDR_ANY);
memcpy(addr, &inaddrAny, 4);
EXPECT_EQ(OMRPORTLIB->sock_sockaddr_init(OMRPORTLIB, &sockAddr, OMRSOCK_AF_INET, addr, OMRPORTLIB->sock_htons(OMRPORTLIB, port)), 0);
ASSERT_EQ(OMRPORTLIB->sock_socket(OMRPORTLIB, &socket, OMRSOCK_AF_INET, OMRSOCK_STREAM, OMRSOCK_IPPROTO_DEFAULT), 0);
/** Set socket address to be reusable in case this address is in TIME_WAIT state. */
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_int(OMRPORTLIB, socket, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_REUSEADDR, &flag), 0);
ASSERT_EQ(OMRPORTLIB->sock_bind(OMRPORTLIB, socket, &sockAddr), 0);
ASSERT_EQ(OMRPORTLIB->sock_listen(OMRPORTLIB, socket, OMRSOCK_MAXCONN), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &socket), 0);
}
/**
* Test functions involving IPv4 and IPv6 socket addresses:
* To Create a Socket Address with dotted-decimal IPv4 address.
*
* After creating the address, their ability to bind and listen will be tested.
*
* Address families tested is IPv4.
*/
TEST(PortSockTest, create_dotted_decimal_IPv4_socket_address)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRSockAddrStorage sockAddr;
omrsock_socket_t socket = NULL;
uint16_t port = 4930;
int32_t flag = 1;
uint8_t addr[4];
EXPECT_EQ(OMRPORTLIB->sock_inet_pton(OMRPORTLIB, OMRSOCK_AF_INET, "127.0.0.1", addr), 0);
EXPECT_EQ(OMRPORTLIB->sock_sockaddr_init(OMRPORTLIB, &sockAddr, OMRSOCK_AF_INET, addr, OMRPORTLIB->sock_htons(OMRPORTLIB, port)), 0);
ASSERT_EQ(OMRPORTLIB->sock_socket(OMRPORTLIB, &socket, OMRSOCK_AF_INET, OMRSOCK_STREAM, OMRSOCK_IPPROTO_DEFAULT), 0);
/** Set socket address to be reusable in case this address is in TIME_WAIT state. */
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_int(OMRPORTLIB, socket, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_REUSEADDR, &flag), 0);
ASSERT_EQ(OMRPORTLIB->sock_bind(OMRPORTLIB, socket, &sockAddr), 0);
ASSERT_EQ(OMRPORTLIB->sock_listen(OMRPORTLIB, socket, 10), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &socket), 0);
}
/**
* Test functions involving IPv4 and IPv6 socket addresses:
* To Create a Socket Address with the loopback IPv6 address.
*
* After creating the address, their ability to bind and listen will be tested.
*
* Address families tested include IPv4 and IPv6.
*/
TEST(PortSockTest, create_IPv6_socket_address)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRSockAddrStorage sockAddr;
omrsock_socket_t socket = NULL;
uint16_t port = 4930;
int32_t flag = 1;
uint8_t addr6[16];
EXPECT_EQ(OMRPORTLIB->sock_inet_pton(OMRPORTLIB, OMRSOCK_AF_INET6, "::1", addr6), 0);
EXPECT_EQ(OMRPORTLIB->sock_sockaddr_init6(OMRPORTLIB, &sockAddr, OMRSOCK_AF_INET6, addr6, OMRPORTLIB->sock_htons(OMRPORTLIB, port), 0, 0), 0);
ASSERT_EQ(OMRPORTLIB->sock_socket(OMRPORTLIB, &socket, OMRSOCK_AF_INET6, OMRSOCK_STREAM, OMRSOCK_IPPROTO_DEFAULT), 0);
/** Set socket address to be reusable in case this address is in TIME_WAIT state. */
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_int(OMRPORTLIB, socket, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_REUSEADDR, &flag), 0);
if (0 != (OMRPORTLIB->sock_bind(OMRPORTLIB, socket, &sockAddr))) {
portTestEnv->log(LEVEL_ERROR, "WARNING: Cannot test IPV6: Failed to find to IPV6 interface. \n");
EXPECT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &socket), 0);
return;
}
ASSERT_EQ(OMRPORTLIB->sock_listen(OMRPORTLIB, socket, 10), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &socket), 0);
}
/**
* Test functions involving IPv4 and IPv6 socket addresses:
* To Create a Socket Address with the in6addr_any IPv6 address.
*
* After creating the address, their ability to bind and listen will be tested.
*
* Address families tested include IPv4 and IPv6.
*/
TEST(PortSockTest, create_in6addrany_IPv6_socket_address)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRSockAddrStorage sockAddr;
omrsock_socket_t socket = NULL;
uint16_t port = 4930;
int32_t flag = 1;
uint8_t addr6[16];
EXPECT_EQ(OMRPORTLIB->sock_inet_pton(OMRPORTLIB, OMRSOCK_AF_INET6, "::0", addr6), 0);
EXPECT_EQ(OMRPORTLIB->sock_sockaddr_init6(OMRPORTLIB, &sockAddr, OMRSOCK_AF_INET6, addr6, OMRPORTLIB->sock_htons(OMRPORTLIB, port), 0, 0), 0);
ASSERT_EQ(OMRPORTLIB->sock_socket(OMRPORTLIB, &socket, OMRSOCK_AF_INET6, OMRSOCK_STREAM, OMRSOCK_IPPROTO_DEFAULT), 0);
/** Set socket address to be reusable in case this address is in TIME_WAIT state. */
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_int(OMRPORTLIB, socket, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_REUSEADDR, &flag), 0);
ASSERT_EQ(OMRPORTLIB->sock_bind(OMRPORTLIB, socket, &sockAddr), 0);
ASSERT_EQ(OMRPORTLIB->sock_listen(OMRPORTLIB, socket, OMRSOCK_MAXCONN), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &socket), 0);
}
/**
* Test functions involving IPv4 and IPv6 socket addresses:
* To Create a Socket Address with IPv4-mapped IPv6 address.
*
* After creating the address, their ability to bind and listen will be tested.
*
* Address families tested include IPv4 and IPv6.
*/
TEST(PortSockTest, create_IPv4_mapped_IPv6_Socket_Address)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRSockAddrStorage sockAddr;
omrsock_socket_t socket = NULL;
uint16_t port = 4930;
int32_t flag = 1;
uint8_t addr[4];
EXPECT_EQ(OMRPORTLIB->sock_inet_pton(OMRPORTLIB, OMRSOCK_AF_INET, "127.0.0.1", addr), 0);
EXPECT_EQ(OMRPORTLIB->sock_sockaddr_init6(OMRPORTLIB, &sockAddr, OMRSOCK_AF_INET, addr, OMRPORTLIB->sock_htons(OMRPORTLIB, port), 0, 0), 0);
ASSERT_EQ(OMRPORTLIB->sock_socket(OMRPORTLIB, &socket, OMRSOCK_AF_INET6, OMRSOCK_STREAM, OMRSOCK_IPPROTO_DEFAULT), 0);
/** Set socket address to be reusable in case this address is in TIME_WAIT state. */
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_int(OMRPORTLIB, socket, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_REUSEADDR, &flag), 0);
ASSERT_EQ(OMRPORTLIB->sock_bind(OMRPORTLIB, socket, &sockAddr), 0);
ASSERT_EQ(OMRPORTLIB->sock_listen(OMRPORTLIB, socket, 10), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &socket), 0);
}
/**
* Test functions to set up a stream connection by using two sockets, which talk to each other.
*
* First, the server starts and listens for connections. Then, the
* client starts and sends a request to connect to the server. The messages are
* sent both ways, and it is checked if they were sent correctly.
*
* Address families tested include IPv4 and socket types tested is stream.
*
* @note Errors such as failed function calls, failure to create server and/or client, wrong
* message sent/received, will be reported.
*/
TEST(PortSockTest, two_socket_stream_communication)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRSockAddrStorage serverStreamSockAddr;
omrsock_socket_t serverStreamSocket = NULL;
uint16_t port = 4930;
uint8_t serverAddr[4];
/* To Create a Server Socket and Address */
uint32_t inaddrAny = OMRPORTLIB->sock_htonl(OMRPORTLIB, OMRSOCK_INADDR_ANY);
memcpy(serverAddr, &inaddrAny, 4);
EXPECT_EQ(OMRPORTLIB->sock_sockaddr_init(OMRPORTLIB, &serverStreamSockAddr, OMRSOCK_AF_INET, serverAddr, OMRPORTLIB->sock_htons(OMRPORTLIB, port)), 0);
start_server(OMRPORTLIB, OMRSOCK_AF_INET, OMRSOCK_STREAM, &serverStreamSocket, &serverStreamSockAddr);
/* To Create a Client Socket and Address */
OMRSockAddrStorage clientStreamSockAddr;
omrsock_socket_t clientStreamSocket = NULL;
connect_client_to_server(OMRPORTLIB, "localhost", NULL, OMRSOCK_AF_INET, OMRSOCK_STREAM, &clientStreamSocket, &clientStreamSockAddr, &serverStreamSockAddr);
/* Accept Connection */
OMRSockAddrStorage connectedClientStreamSockAddr;
omrsock_socket_t connectedClientStreamSocket = NULL;
ASSERT_EQ(OMRPORTLIB->sock_accept(OMRPORTLIB, serverStreamSocket, &connectedClientStreamSockAddr, &connectedClientStreamSocket), 0);
const char *msg = "This is an omrsock test for 2 socket stream communications.";
int32_t bytesLeft = strlen(msg) + 1;
uint8_t *cursor = (uint8_t *)msg;
int32_t bytesSent = 0;
while (0 != bytesLeft) {
bytesSent = OMRPORTLIB->sock_send(OMRPORTLIB, connectedClientStreamSocket, cursor, bytesLeft, 0);
ASSERT_GE(bytesSent, 0);
bytesLeft -= bytesSent;
cursor += bytesSent;
}
char buf[100] = {0};
bytesLeft = strlen(msg) + 1;
cursor = (uint8_t *)buf;
int32_t bytesRecv = 0;
while (0 != bytesLeft) {
bytesRecv = OMRPORTLIB->sock_recv(OMRPORTLIB, clientStreamSocket, cursor, bytesLeft, 0);
ASSERT_GE(bytesRecv, 0);
bytesLeft -= bytesRecv;
cursor += bytesRecv;
}
EXPECT_STREQ(msg, buf);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &connectedClientStreamSocket), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &clientStreamSocket), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &serverStreamSocket), 0);
}
/**
* Test functions to set up a datagram connection by using two sockets, which talk to each other.
*
* First, the server is set up, and then, the client is set up sends a request to
* connect to the server (this is optional). The messages are sent both ways, and
* it is checked if they were sent correctly.
*
* Address families tested include IPv4 in this test case. Socket types
* tested is datagram.
*
* @note Errors such as failed function calls, failure to create server and/or client, wrong
* message sent/received, will be reported.
*/
TEST(PortSockTest, two_socket_datagram_communication)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRSockAddrStorage serverSockAddr;
omrsock_socket_t serverSocket = NULL;
uint16_t port = 4930;
uint8_t serverAddr[4];
/* To Create a Server Socket and Address */
EXPECT_EQ(OMRPORTLIB->sock_inet_pton(OMRPORTLIB, OMRSOCK_AF_INET, "127.0.0.1", serverAddr), 0);
EXPECT_EQ(OMRPORTLIB->sock_sockaddr_init(OMRPORTLIB, &serverSockAddr, OMRSOCK_AF_INET, serverAddr, OMRPORTLIB->sock_htons(OMRPORTLIB, port)), 0);
/* Datagram server sockets does not need to listen and accept */
start_server(OMRPORTLIB, OMRSOCK_AF_INET, OMRSOCK_DGRAM, &serverSocket, &serverSockAddr);
OMRSockAddrStorage clientSockAddr;
omrsock_socket_t clientSocket = NULL;
/* Connect is optional for datagram clients */
connect_client_to_server(OMRPORTLIB, "localhost", "16403", OMRSOCK_AF_INET, OMRSOCK_DGRAM, &clientSocket, &clientSockAddr, &serverSockAddr);
/* Datagram Sendto and Recvfrom test. Sendto and Recvfrom are called multiple tests to ensure it has been
* sent and received.
*/
OMRTimeval timeSend;
OMRTimeval timeRecv;
EXPECT_EQ(OMRPORTLIB->sock_timeval_init(OMRPORTLIB, &timeSend, 2, 0), 0);
EXPECT_EQ(OMRPORTLIB->sock_timeval_init(OMRPORTLIB, &timeRecv, 3, 0), 0);
ASSERT_EQ(OMRPORTLIB->sock_setsockopt_timeval(OMRPORTLIB, serverSocket, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_SNDTIMEO, &timeSend), 0);
ASSERT_EQ(OMRPORTLIB->sock_setsockopt_timeval(OMRPORTLIB, clientSocket, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_RCVTIMEO, &timeRecv), 0);
/* Send 50 times. This should be enough for the message to be sent. */
char msgDgram[100] = "This is an omrsock test for datagram communications.";
int32_t bytesTotal = strlen(msgDgram) + 1;
for (int32_t i = 0; i < 50; i++) {
OMRPORTLIB->sock_sendto(OMRPORTLIB, serverSocket, (uint8_t *)msgDgram, bytesTotal, 0, &clientSockAddr);
}
/* Receive */
char bufDgram[100] = "";
int32_t bytesRecv = 0;
for (int32_t i = 0; i < 200; i++) {
bytesRecv = OMRPORTLIB->sock_recvfrom(OMRPORTLIB, clientSocket, (uint8_t *)bufDgram, bytesTotal, 0, &serverSockAddr);
if (bytesRecv == bytesTotal) {
break;
}
}
EXPECT_EQ(strcmp(msgDgram, bufDgram), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &clientSocket), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &serverSocket), 0);
}
/**
* Equal operator to compare contents of OMRTimeval struct socket option values.
*/
bool
operator==(const OMRTimeval &lhs, const OMRTimeval &rhs)
{
return (lhs.data.tv_sec == rhs.data.tv_sec) && (lhs.data.tv_usec == rhs.data.tv_usec);
}
/**
* Equal operator to compare contents of OMRLinger struct socket option values.
*/
bool
operator==(const OMRLinger &lhs, const OMRLinger &rhs)
{
if (lhs.data.l_onoff != 0) {
return (rhs.data.l_onoff != 0) && (lhs.data.l_linger == rhs.data.l_linger);
}
return rhs.data.l_onoff == 0;
}
/**
* Custom print for contents of OMRTimeval struct when comparing contents in test unit.
*/
void
PrintTo(const OMRTimeval &x, std::ostream *os)
{
*os << "{" << x.data.tv_sec << ", " << x.data.tv_usec << "}";
}
/**
* Custome print for contents of OMRLinger struct when comparing contents in test unit.
*/
void
PrintTo(const OMRLinger &x, std::ostream *os)
{
*os << "{" << x.data.l_onoff << ", " << x.data.l_linger << "}";
}
/**
* Test socket options functions by test setting and getting the socket options.
*
* First, the linger and timeval structs will be allocated and the corresponding
* init functions will be called to set up those structs. Then, an arbitrary IPv4
* stream socket will be opened and the socket options will be set and get. The
* test will check if the set and get option values are the same.
*/
TEST(PortSockTest, socket_options)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRTimeval timeVal;
OMRLinger lingerVal;
omrsock_socket_t sock = NULL;
EXPECT_EQ(OMRPORTLIB->sock_timeval_init(OMRPORTLIB, &timeVal, 2, 0), 0);
EXPECT_EQ(OMRPORTLIB->sock_linger_init(OMRPORTLIB, &lingerVal, 1, 2), 0);
ASSERT_EQ(OMRPORTLIB->sock_socket(OMRPORTLIB, &sock, OMRSOCK_AF_INET, OMRSOCK_STREAM, OMRSOCK_IPPROTO_DEFAULT), 0);
/* Call omrsock_setsockopt to set socket options. */
int32_t flag = 1;
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_int(OMRPORTLIB, sock, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_KEEPALIVE, &flag), 0);
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_linger(OMRPORTLIB, sock, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_LINGER, &lingerVal), 0);
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_timeval(OMRPORTLIB, sock, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_RCVTIMEO, &timeVal), 0);
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_timeval(OMRPORTLIB, sock, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_SNDTIMEO, &timeVal), 0);
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_int(OMRPORTLIB, sock, OMRSOCK_IPPROTO_TCP, OMRSOCK_TCP_NODELAY, &flag), 0);
/* Call omrsock_getsockopt to check if the results matches the inputs earlier. */
OMRTimeval timeResult;
OMRLinger lingerResult;
int32_t flagResult;
EXPECT_EQ(OMRPORTLIB->sock_getsockopt_int(OMRPORTLIB, sock, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_KEEPALIVE, &flagResult), 0);
EXPECT_NE(flagResult, 0);
EXPECT_EQ(OMRPORTLIB->sock_getsockopt_linger(OMRPORTLIB, sock, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_LINGER, &lingerResult), 0);
EXPECT_EQ(lingerResult, lingerVal);
EXPECT_EQ(OMRPORTLIB->sock_getsockopt_timeval(OMRPORTLIB, sock, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_RCVTIMEO, &timeResult), 0);
EXPECT_EQ(timeResult, timeVal);
EXPECT_EQ(OMRPORTLIB->sock_getsockopt_timeval(OMRPORTLIB, sock, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_SNDTIMEO, &timeResult), 0);
EXPECT_EQ(timeResult, timeVal);
EXPECT_EQ(OMRPORTLIB->sock_getsockopt_int(OMRPORTLIB, sock, OMRSOCK_IPPROTO_TCP, OMRSOCK_TCP_NODELAY, &flagResult), 0);
EXPECT_NE(flagResult, 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &sock), 0);
}
TEST(PortSockTest, socket_flags)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRSockAddrStorage sockAddr;
omrsock_socket_t socket = NULL;
uint32_t inaddrAny;
uint16_t port = 4930;
uint8_t addr[4];
int32_t flag = 1;
/* Set up address */
inaddrAny = OMRPORTLIB->sock_htonl(OMRPORTLIB, OMRSOCK_INADDR_ANY);
memcpy(addr, &inaddrAny, 4);
EXPECT_EQ(OMRPORTLIB->sock_sockaddr_init(OMRPORTLIB, &sockAddr, OMRSOCK_AF_INET, addr, OMRPORTLIB->sock_htons(OMRPORTLIB, port)), 0);
/* Test setting non-blocking using OR in socktype field. */
ASSERT_EQ(OMRPORTLIB->sock_socket(OMRPORTLIB, &socket, OMRSOCK_AF_INET, OMRSOCK_STREAM | OMRSOCK_O_NONBLOCK, OMRSOCK_IPPROTO_DEFAULT), 0);
/** Set socket address to be reusable in case this address is in TIME_WAIT state. */
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_int(OMRPORTLIB, socket, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_REUSEADDR, &flag), 0);
ASSERT_EQ(OMRPORTLIB->sock_bind(OMRPORTLIB, socket, &sockAddr), 0);
ASSERT_EQ(OMRPORTLIB->sock_listen(OMRPORTLIB, socket, 10), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &socket), 0);
/* Test setting non-blocking using omrsock_fcntl. */
ASSERT_EQ(OMRPORTLIB->sock_socket(OMRPORTLIB, &socket, OMRSOCK_AF_INET, OMRSOCK_STREAM, OMRSOCK_IPPROTO_DEFAULT), 0);
/** Set socket address to be reusable in case this address is in TIME_WAIT state. */
EXPECT_EQ(OMRPORTLIB->sock_setsockopt_int(OMRPORTLIB, socket, OMRSOCK_SOL_SOCKET, OMRSOCK_SO_REUSEADDR, &flag), 0);
EXPECT_EQ(OMRPORTLIB->sock_fcntl(OMRPORTLIB, socket, OMRSOCK_O_NONBLOCK), 0);
ASSERT_EQ(OMRPORTLIB->sock_bind(OMRPORTLIB, socket, &sockAddr), 0);
ASSERT_EQ(OMRPORTLIB->sock_listen(OMRPORTLIB, socket, 10), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &socket), 0);
}
/**
* Test nonblocking functionality by connecting two sockets while it is nonblocking.
*
* The server is started. The client uses getaddrinfo to create a nonblocking socket
* The socket then tries to connect to server using nonblocking connect, which returns
* OMRPORT_ERROR_SOCKET_INPROGRESS or OMRPORT_ERROR_SOCKET_ALREADY_CONNECTED.
*/
TEST(PortSockTest, socket_nonblock_connection)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRSockAddrStorage serverSockAddr;
omrsock_socket_t serverSocket = NULL;
uint16_t port = 4930;
uint8_t serverAddr[4];
int32_t rc = 0;
/* To Create a Server Socket and Address */
EXPECT_EQ(OMRPORTLIB->sock_inet_pton(OMRPORTLIB, OMRSOCK_AF_INET, "127.0.0.1", serverAddr), 0);
EXPECT_EQ(OMRPORTLIB->sock_sockaddr_init(OMRPORTLIB, &serverSockAddr, OMRSOCK_AF_INET, serverAddr, OMRPORTLIB->sock_htons(OMRPORTLIB, port)), 0);
start_server(OMRPORTLIB, OMRSOCK_AF_INET, OMRSOCK_STREAM, &serverSocket, &serverSockAddr);
/* To Create a Client Socket and Address */
OMRSockAddrStorage clientSockAddr;
omrsock_socket_t clientSocket = NULL;
omrsock_addrinfo_t hints = NULL;
OMRAddrInfoNode result;
uint32_t length = 0;
EXPECT_EQ(OMRPORTLIB->sock_getaddrinfo_create_hints(OMRPORTLIB, &hints, OMRSOCK_AF_INET, OMRSOCK_STREAM, OMRSOCK_IPPROTO_DEFAULT, 0), 0);
EXPECT_EQ(OMRPORTLIB->sock_getaddrinfo(OMRPORTLIB, "localhost", NULL, hints, &result), 0);
EXPECT_EQ(OMRPORTLIB->sock_addrinfo_length(OMRPORTLIB, &result, &length), 0);
ASSERT_NE(length, uint32_t(0));
/* Create a nonblocking socket with results */
for (uint32_t i = 0; i < length; i++) {
if (0 == OMRPORTLIB->sock_socket(OMRPORTLIB, &clientSocket, OMRSOCK_AF_INET, OMRSOCK_STREAM | OMRSOCK_O_NONBLOCK, OMRSOCK_IPPROTO_DEFAULT)) {
ASSERT_NE(clientSocket, (void *)NULL);
EXPECT_EQ(OMRPORTLIB->sock_addrinfo_address(OMRPORTLIB, &result, i, &clientSockAddr), 0);
ASSERT_EQ(OMRPORTLIB->sock_bind(OMRPORTLIB, clientSocket, &clientSockAddr), 0);
break;
}
}
ASSERT_NE(clientSocket, (void *)NULL);
EXPECT_EQ(OMRPORTLIB->sock_freeaddrinfo(OMRPORTLIB, &result), 0);
/* Client Attempts Connection */
while (0 != (rc = OMRPORTLIB->sock_connect(OMRPORTLIB, clientSocket, &serverSockAddr))) {
if (OMRPORT_ERROR_SOCKET_INPROGRESS == rc) {
// Still in the middle of attempting connection.
continue;
}
else if (OMRPORT_ERROR_SOCKET_ALREADY_CONNECTED == rc) {
// Connected
break;
}
else {
FAIL() << "Error other than INPROGRESS and ALREADY_CONNECTED were returned for connect: " << ::testing::PrintToString(rc);
}
}
/* Server Accepts Connection */
OMRSockAddrStorage connectedServerSockAddr;
omrsock_socket_t connectedServerSocket = NULL;
ASSERT_EQ(OMRPORTLIB->sock_accept(OMRPORTLIB, serverSocket, &connectedServerSockAddr, &connectedServerSocket), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &connectedServerSocket), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &clientSocket), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &serverSocket), 0);
}
/**
* Test nonblocking functionality by two nonblocking socket communication.
*
* First, a connection is established between server and client. The server
* and client is then set to be nonblocking. Communication between server and
* client is then tested using OMRPORT_ERROR_SOCKET_WOULDBLOCK.
*/
TEST(PortSockTest, two_socket_nonblock_communication_basic)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRSockAddrStorage serverSockAddr;
omrsock_socket_t serverSocket = NULL;
OMRSockAddrStorage clientSockAddr;
omrsock_socket_t clientSocket = NULL;
OMRSockAddrStorage connectedServerSockAddr;
omrsock_socket_t connectedServerSocket = NULL;
uint16_t port = 4930;
uint32_t inaddrAny;
uint8_t serverAddr[4];
/* To Create a Server Socket and Address */
inaddrAny = OMRPORTLIB->sock_htonl(OMRPORTLIB, OMRSOCK_INADDR_ANY);
memcpy(serverAddr, &inaddrAny, 4);
EXPECT_EQ(OMRPORTLIB->sock_sockaddr_init(OMRPORTLIB, &serverSockAddr, OMRSOCK_AF_INET, serverAddr, OMRPORTLIB->sock_htons(OMRPORTLIB, port)), 0);
start_server(OMRPORTLIB, OMRSOCK_AF_INET, OMRSOCK_STREAM, &serverSocket, &serverSockAddr);
/* To Create a Client Socket and Address */
connect_client_to_server(OMRPORTLIB, "localhost", NULL, OMRSOCK_AF_INET, OMRSOCK_STREAM, &clientSocket, &clientSockAddr, &serverSockAddr);
ASSERT_EQ(OMRPORTLIB->sock_fcntl(OMRPORTLIB, clientSocket, OMRSOCK_O_NONBLOCK), 0);
/* Accept Connection */
ASSERT_EQ(OMRPORTLIB->sock_accept(OMRPORTLIB, serverSocket, &connectedServerSockAddr, &connectedServerSocket), 0);
ASSERT_EQ(OMRPORTLIB->sock_fcntl(OMRPORTLIB, connectedServerSocket, OMRSOCK_O_NONBLOCK), 0);
/* Send and Recv using non-blocking sockets. */
char buf[100] = {0};
const char *msg = "This is an omrsock test for 2 socket stream communications.";
uint8_t *cursor = NULL;
int32_t bytesSent = 0;
int32_t bytesRecv = 0;
int32_t bytesLeft = 0;
/* Trying to receive on client side when nothing has been sent from the server. */
cursor = (uint8_t *)buf;
bytesRecv = OMRPORTLIB->sock_recv(OMRPORTLIB, clientSocket, cursor, strlen(msg) + 1, 0);
ASSERT_GE(bytesRecv, -1);
ASSERT_EQ(OMRPORTLIB->error_last_error_number(OMRPORTLIB), OMRPORT_ERROR_SOCKET_WOULDBLOCK);
/* Send from the server using non-blocking server socket. */
cursor = (uint8_t *)msg;
bytesLeft = strlen(msg) + 1;
bytesSent = 0;
while (0 != bytesLeft) {
bytesSent = OMRPORTLIB->sock_send(OMRPORTLIB, connectedServerSocket, cursor, bytesLeft, 0);
if (0 > bytesSent) {
// If bytesSent is -1, then it must mean it is still waiting to send.
ASSERT_EQ(OMRPORTLIB->error_last_error_number(OMRPORTLIB), OMRPORT_ERROR_SOCKET_WOULDBLOCK);
bytesSent = 0;
}
bytesLeft -= bytesSent;
cursor += bytesSent;
}
/* Receive on the client side using non-blocking client socket. */
cursor = (uint8_t *)buf;
bytesLeft = strlen(msg) + 1;
bytesRecv = 0;
while (0 != bytesLeft) {
bytesRecv = OMRPORTLIB->sock_recv(OMRPORTLIB, clientSocket, cursor, bytesLeft, 0);
if (0 >= bytesRecv) {
// If bytesRecv is -1, then it must mean it is still waiting to receive the message.
ASSERT_EQ(OMRPORTLIB->error_last_error_number(OMRPORTLIB), OMRPORT_ERROR_SOCKET_WOULDBLOCK);
bytesRecv = 0;
}
bytesLeft -= bytesRecv;
cursor += bytesRecv;
}
EXPECT_STREQ(msg, buf);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &connectedServerSocket), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &clientSocket), 0);
ASSERT_EQ(OMRPORTLIB->sock_close(OMRPORTLIB, &serverSocket), 0);
}
/**
* Test nonblocking functionality by two nonblocking socket communication.
* The nonblocking is assigned to server at the very beginning. Accept
* nonblocking is performed using OMRPORT_ERROR_SOCKET_WOULDBLOCK.
* Communication between server and client is then tested using
* OMRPORT_ERROR_SOCKET_WOULDBLOCK.
*/
TEST(PortSockTest, two_socket_nonblock_server_communication)
{
OMRPORT_ACCESS_FROM_OMRPORT(portTestEnv->getPortLibrary());
OMRSockAddrStorage serverSockAddr;
omrsock_socket_t serverSocket = NULL;
OMRSockAddrStorage clientSockAddr;
omrsock_socket_t clientSocket = NULL;
OMRSockAddrStorage connectedServerSockAddr;
omrsock_socket_t connectedServerSocket = NULL;
uint16_t port = 4930;
uint32_t inaddrAny;
uint8_t serverAddr[4];
int32_t rc = 0;
/* To Create a Server Socket and Address */
inaddrAny = OMRPORTLIB->sock_htonl(OMRPORTLIB, OMRSOCK_INADDR_ANY);
memcpy(serverAddr, &inaddrAny, 4);
EXPECT_EQ(OMRPORTLIB->sock_sockaddr_init(OMRPORTLIB, &serverSockAddr, OMRSOCK_AF_INET, serverAddr, OMRPORTLIB->sock_htons(OMRPORTLIB, port)), 0);
start_server(OMRPORTLIB, OMRSOCK_AF_INET, OMRSOCK_STREAM | OMRSOCK_O_NONBLOCK, &serverSocket, &serverSockAddr);
/* To Create a Client Socket and Address */
connect_client_to_server(OMRPORTLIB, "localhost", NULL, OMRSOCK_AF_INET, OMRSOCK_STREAM, &clientSocket, &clientSockAddr, &serverSockAddr);
ASSERT_EQ(OMRPORTLIB->sock_fcntl(OMRPORTLIB, clientSocket, OMRSOCK_O_NONBLOCK), 0);
/* Accept Connection */
while (0 != (rc = OMRPORTLIB->sock_accept(OMRPORTLIB, serverSocket, &connectedServerSockAddr, &connectedServerSocket))) {
if (OMRPORT_ERROR_SOCKET_WOULDBLOCK == rc) {
// Still in the middle of accepting next connection request.
continue;
}
else {
FAIL() << "Error other than OMRPORT_ERROR_SOCKET_WOULDBLOCK was returned for accept: " << ::testing::PrintToString(rc);
}
}
/* Send and Recv using non-blocking sockets. */
char buf[100] = {0};
const char *msg = "This is an omrsock test for 2 socket stream communications.";
uint8_t *cursor = NULL;
int32_t bytesSent = 0;
int32_t bytesRecv = 0;
int32_t bytesLeft = 0;
/* Trying to receive on client side when nothing has been sent from the server. */
cursor = (uint8_t *)buf;
bytesRecv = OMRPORTLIB->sock_recv(OMRPORTLIB, clientSocket, cursor, strlen(msg) + 1, 0);
ASSERT_GE(bytesRecv, -1);
ASSERT_EQ(OMRPORTLIB->error_last_error_number(OMRPORTLIB), OMRPORT_ERROR_SOCKET_WOULDBLOCK);
/* Send from the server using non-blocking server socket. */
cursor = (uint8_t *)msg;
bytesLeft = strlen(msg) + 1;
bytesSent = 0;
while (0 != bytesLeft) {
bytesSent = OMRPORTLIB->sock_send(OMRPORTLIB, connectedServerSocket, cursor, bytesLeft, 0);
if (0 > bytesSent) {