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Relicense permission collected from all relevant authors as tallied at: https://github.com/rlenferink/libzmq-relicense/blob/master/checklist.md The relicense grants are collected under RELICENSE/ and will be moved to the above repository in a later commit. Fixes https://github.com/zeromq/libzmq/issues/2376
219 lines
7.0 KiB
C++
219 lines
7.0 KiB
C++
/* SPDX-License-Identifier: MPL-2.0 */
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#ifndef __TESTUTIL_HPP_INCLUDED__
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#define __TESTUTIL_HPP_INCLUDED__
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#if defined ZMQ_CUSTOM_PLATFORM_HPP
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#include "platform.hpp"
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#else
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#include "../src/platform.hpp"
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#endif
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#include "../include/zmq.h"
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#include "../src/stdint.hpp"
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// For AF_INET and IPPROTO_TCP
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#if defined _WIN32
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#include "../src/windows.hpp"
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#if defined(__MINGW32__)
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#include <unistd.h>
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#endif
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#else
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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#include <stdlib.h>
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#endif
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// This defines the settle time used in tests; raise this if we
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// get test failures on slower systems due to binds/connects not
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// settled. Tested to work reliably at 1 msec on a fast PC.
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#define SETTLE_TIME 300 // In msec
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// Commonly used buffer size for ZMQ_LAST_ENDPOINT
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// this used to be sizeof ("tcp://[::ffff:127.127.127.127]:65536"), but this
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// may be too short for ipc wildcard binds, e.g.
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#define MAX_SOCKET_STRING 256
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// We need to test codepaths with non-random bind ports. List them here to
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// keep them unique, to allow parallel test runs.
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#define ENDPOINT_0 "tcp://127.0.0.1:5555"
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#define ENDPOINT_1 "tcp://127.0.0.1:5556"
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#define ENDPOINT_2 "tcp://127.0.0.1:5557"
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#define ENDPOINT_3 "tcp://127.0.0.1:5558"
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#define ENDPOINT_4 "udp://127.0.0.1:5559"
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#define ENDPOINT_5 "udp://127.0.0.1:5560"
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#define PORT_6 5561
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// For tests that mock ZMTP
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const uint8_t zmtp_greeting_null[64] = {
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0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0x7f, 3, 0, 'N', 'U', 'L', 'L',
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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const uint8_t zmtp_greeting_curve[64] = {
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0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0x7f, 3, 0, 'C', 'U', 'R', 'V',
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'E', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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const uint8_t zmtp_ready_dealer[43] = {
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4, 41, 5, 'R', 'E', 'A', 'D', 'Y', 11, 'S', 'o', 'c', 'k', 'e', 't',
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'-', 'T', 'y', 'p', 'e', 0, 0, 0, 6, 'D', 'E', 'A', 'L', 'E', 'R',
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8, 'I', 'd', 'e', 'n', 't', 'i', 't', 'y', 0, 0, 0, 0};
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const uint8_t zmtp_ready_xpub[28] = {
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4, 26, 5, 'R', 'E', 'A', 'D', 'Y', 11, 'S', 'o', 'c', 'k', 'e',
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't', '-', 'T', 'y', 'p', 'e', 0, 0, 0, 4, 'X', 'P', 'U', 'B'};
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const uint8_t zmtp_ready_sub[27] = {
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4, 25, 5, 'R', 'E', 'A', 'D', 'Y', 11, 'S', 'o', 'c', 'k', 'e',
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't', '-', 'T', 'y', 'p', 'e', 0, 0, 0, 3, 'S', 'U', 'B'};
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#undef NDEBUG
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#ifndef MSG_NOSIGNAL
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#define MSG_NOSIGNAL 0
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#endif
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// duplicated from fd.hpp
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#ifdef ZMQ_HAVE_WINDOWS
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#ifndef NOMINMAX
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#define NOMINMAX // Macros min(a,b) and max(a,b)
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#endif
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include <stdexcept>
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#define close closesocket
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typedef int socket_size_t;
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inline const char *as_setsockopt_opt_t (const void *opt)
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{
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return static_cast<const char *> (opt);
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}
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#else
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typedef size_t socket_size_t;
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inline const void *as_setsockopt_opt_t (const void *opt_)
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{
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return opt_;
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}
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#endif
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// duplicated from fd.hpp
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typedef zmq_fd_t fd_t;
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#ifdef ZMQ_HAVE_WINDOWS
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#if defined _MSC_VER && _MSC_VER <= 1400
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enum
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{
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retired_fd = (zmq_fd_t) (~0)
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};
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#else
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enum
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#if _MSC_VER >= 1800
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: zmq_fd_t
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#endif
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{
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retired_fd = INVALID_SOCKET
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};
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#endif
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#else
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enum
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{
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retired_fd = -1
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};
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#endif
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// In MSVC prior to v14, snprintf is not available
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// The closest implementation is the _snprintf_s function
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#if defined _MSC_VER && _MSC_VER < 1900
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#define snprintf(buffer_, count_, format_, ...) \
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_snprintf_s (buffer_, count_, _TRUNCATE, format_, __VA_ARGS__)
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#endif
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#define LIBZMQ_UNUSED(object) (void) object
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// Bounce a message from client to server and back
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// For REQ/REP or DEALER/DEALER pairs only
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void bounce (void *server_, void *client_);
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// Same as bounce, but expect messages to never arrive
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// for security or subscriber reasons.
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void expect_bounce_fail (void *server_, void *client_);
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// Receive 0MQ string from socket and convert into C string
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// Caller must free returned string. Returns NULL if the context
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// is being terminated.
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char *s_recv (void *socket_);
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bool streq (const char *lhs, const char *rhs);
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bool strneq (const char *lhs, const char *rhs);
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extern const char *SEQ_END;
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// Sends a message composed of frames that are C strings or null frames.
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// The list must be terminated by SEQ_END.
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// Example: s_send_seq (req, "ABC", 0, "DEF", SEQ_END);
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void s_send_seq (void *socket_, ...);
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// Receives message a number of frames long and checks that the frames have
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// the given data which can be either C strings or 0 for a null frame.
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// The list must be terminated by SEQ_END.
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// Example: s_recv_seq (rep, "ABC", 0, "DEF", SEQ_END);
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void s_recv_seq (void *socket_, ...);
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// Sets a zero linger period on a socket and closes it.
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void close_zero_linger (void *socket_);
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// Setups the test environment. Must be called at the beginning of each test
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// executable. On POSIX systems, it sets an alarm to the specified number of
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// seconds, after which the test will be killed. Set to 0 to disable this
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// timeout.
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void setup_test_environment (int timeout_seconds_ = 60);
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// Provide portable millisecond sleep
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// http://www.cplusplus.com/forum/unices/60161/
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// http://en.cppreference.com/w/cpp/thread/sleep_for
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void msleep (int milliseconds_);
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// check if IPv6 is available (0/false if not, 1/true if it is)
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// only way to reliably check is to actually open a socket and try to bind it
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int is_ipv6_available (void);
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// check if tipc is available (0/false if not, 1/true if it is)
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// only way to reliably check is to actually open a socket and try to bind it
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// as it depends on a non-default kernel module to be already loaded
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int is_tipc_available (void);
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// Wrapper around 'inet_pton' for systems that don't support it (e.g. Windows
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// XP)
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int test_inet_pton (int af_, const char *src_, void *dst_);
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// Binds an ipv4 BSD socket to an ephemeral port, returns the compiled sockaddr
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struct sockaddr_in bind_bsd_socket (int socket);
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// Some custom definitions in addition to IPPROTO_TCP and IPPROTO_UDP
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#define IPPROTO_WS 10000
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#define IPPROTO_WSS 10001
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// Connects a BSD socket to the ZMQ endpoint. Works with ipv4/ipv6/unix.
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fd_t connect_socket (const char *endpoint_,
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const int af_ = AF_INET,
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const int protocol_ = IPPROTO_TCP);
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// Binds a BSD socket to an ephemeral port, returns the file descriptor.
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// The resulting ZMQ endpoint will be stored in my_endpoint, including the protocol
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// prefix, so ensure it is writable and of appropriate size.
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// Works with ipv4/ipv6/unix. With unix sockets address_/port_ can be empty and
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// my_endpoint_ will contain a random path.
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fd_t bind_socket_resolve_port (const char *address_,
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const char *port_,
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char *my_endpoint_,
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const int af_ = AF_INET,
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const int protocol_ = IPPROTO_TCP);
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int fuzzer_corpus_encode (const char *filename,
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uint8_t ***data,
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size_t **len,
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size_t *num_cases);
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#endif
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