2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 /* Client test program */
12 #include <afsconfig.h>
13 #include <afs/param.h>
16 #include <sys/types.h>
24 #include <netinet/in.h>
32 #include <rx/rx_clock.h>
34 #include <rx/rx_globals.h>
35 #include <rx/rx_null.h>
37 #include <afs/afsutil.h>
40 #define osi_Alloc(n) (char *) malloc(n)
44 int print = 1, eventlog = 0, rxlog = 0;
48 struct clock waitTime, computeTime;
51 void Abort(const char *msg, ...);
53 int SendFile(char *file, struct rx_connection *conn);
62 quitSignal(int ignore)
64 static int quitCount = 0;
66 Quit("rx_ctest: second quit signal, aborting");
67 rx_debugFile = debugFile = fopen("rx_ctest.db", "w");
69 rx_PrintStats(debugFile);
72 #if !defined(AFS_NT40_ENV) && !defined(AFS_LINUX20_ENV)
74 test_syscall(afs_uint32 a3, afs_uint32 a4, void *a5)
79 old = signal(SIGSYS, SIG_IGN);
81 syscall(31 /* AFS_SYSCALL */ , 28 /* AFSCALL_CALL */ , a3, a4, a5);
89 main(int argc, char **argv)
92 struct hostent *hostent;
95 struct rx_connection *conn;
99 int nCalls = 1, nBytes = 1;
100 int bufferSize = 4000000;
106 #if !defined(AFS_NT40_ENV) && !defined(AFS_LINUX20_ENV)
108 rxi_syscallp = test_syscall;
114 while (argc && **argv == '-') {
115 if (strcmp(*argv, "-silent") == 0)
117 if (strcmp(*argv, "-jumbo") == 0)
119 else if (strcmp(*argv, "-nc") == 0)
120 nCalls = atoi(*++argv), argc--;
121 else if (strcmp(*argv, "-nb") == 0)
122 nBytes = atoi(*++argv), argc--;
123 else if (strcmp(*argv, "-np") == 0)
124 rx_nPackets = atoi(*++argv), argc--;
125 else if (!strcmp(*argv, "-nsf"))
126 rxi_nSendFrags = atoi(*++argv), argc--;
127 else if (!strcmp(*argv, "-nrf"))
128 rxi_nRecvFrags = atoi(*++argv), argc--;
129 else if (strcmp(*argv, "-twind") == 0)
130 rx_initSendWindow = atoi(*++argv), argc--;
131 else if (strcmp(*argv, "-rwind") == 0)
132 rx_initReceiveWindow = atoi(*++argv), argc--;
133 else if (strcmp(*argv, "-rxlog") == 0)
135 else if (strcmp(*argv, "-logstdout") == 0)
137 else if (strcmp(*argv, "-eventlog") == 0)
139 else if (strcmp(*argv, "-drop") == 0) {
141 rx_intentionallyDroppedPacketsPer100 = atoi(*++argv), argc--;
143 fprintf(stderr, "ERROR: Compiled without RXDEBUG\n");
145 } else if (strcmp(*argv, "-timeout") == 0)
146 timeout = atoi(*++argv), argc--;
147 else if (strcmp(*argv, "-fill") == 0)
149 else if (strcmp(*argv, "-file") == 0)
150 sendFile = *++argv, argc--;
151 else if (strcmp(*argv, "-timereadvs") == 0)
153 else if (strcmp(*argv, "-wait") == 0) {
154 /* Wait time between calls--to test lastack code */
155 waitTime.sec = atoi(*++argv), argc--;
156 waitTime.usec = atoi(*++argv), argc--;
157 } else if (strcmp(*argv, "-compute") == 0) {
158 /* Simulated "compute" time for each call--to test acknowledgement protocol. This is simulated by doing an iomgr_select: imperfect, admittedly. */
159 computeTime.sec = atoi(*++argv), argc--;
160 computeTime.usec = atoi(*++argv), argc--;
161 } else if (strcmp(*argv, "-fd") == 0) {
162 /* Open at least this many fd's. */
163 setFD = atoi(*++argv), argc--;
170 if (err || argc != 1)
171 Quit("usage: rx_ctest [-silent] [-rxlog] [-eventlog] [-nc NCALLS] [-np NPACKETS] hostname");
172 hostname = *argv++, argc--;
174 if (rxlog || eventlog) {
178 debugFile = fopen("rx_ctest.db", "w");
179 if (debugFile == NULL)
180 Quit("Couldn't open rx_ctest.db");
182 rx_debugFile = debugFile;
184 rxevent_debugFile = debugFile;
187 signal(SIGINT, intSignal); /*Changed to sigquit since dbx is broken right now */
189 signal(SIGQUIT, quitSignal);
193 if (afs_winsockInit() < 0) {
194 printf("Can't initialize winsock.\n");
197 rx_EnableHotThread();
200 rx_SetUdpBufSize(256 * 1024);
205 hostent = gethostbyname(hostname);
207 Abort("host %s not found", hostname);
208 if (hostent->h_length != 4)
209 Abort("host address is disagreeable length (%d)", hostent->h_length);
210 memcpy((char *)&host, hostent->h_addr, sizeof(host));
213 if (rx_Init(0) != 0) {
214 printf("RX failed to initialize, exiting.\n");
218 printf("rx_socket=%d\n", rx_socket);
221 printf("Using %d packet buffers\n", rx_nPackets);
224 rx_NewConnection(host, htons(2500), 3,
225 rxnull_NewClientSecurityObject(), 0);
228 Abort("unable to make a new connection");
231 SendFile(sendFile, conn);
233 buffer = (char *)osi_Alloc(bufferSize);
235 struct clock startTime;
241 call = rx_NewCall(conn);
243 Abort("unable to make a new call");
245 clock_GetTime(&startTime);
246 for (bytesSent = 0; bytesSent < nBytes; bytesSent += nSent) {
250 nBytes - bytesSent) ? nBytes - bytesSent : bufferSize;
251 nSent = rx_Write(call, buffer, tryCount);
256 for (bytesRead = 0; (nbytes = rx_Read(call, buffer, bufferSize));
257 bytesRead += nbytes) {
260 printf("Received %d characters in response\n", bytesRead);
261 err = rx_EndCall(call, 0);
263 printf("Error %d returned from rpc call\n", err);
265 struct clock totalTime;
267 clock_GetTime(&totalTime);
268 clock_Sub(&totalTime, &startTime);
269 elapsedTime = clock_Float(&totalTime);
271 "Sent %d bytes in %0.3f seconds: %0.0f bytes per second\n",
272 bytesSent, elapsedTime, bytesSent / elapsedTime);
274 if (!clock_IsZero(&computeTime)) {
275 t.tv_sec = computeTime.sec;
276 t.tv_usec = computeTime.usec;
277 if (select(0, 0, 0, 0, &t) != 0)
278 Quit("Select didn't return 0");
280 if (!clock_IsZero(&waitTime)) {
282 t.tv_sec = waitTime.sec;
283 t.tv_usec = waitTime.usec;
284 #ifdef AFS_PTHREAD_ENV
285 select(0, 0, 0, 0, &t);
287 IOMGR_Sleep(t.tv_sec);
291 rx_PrintPeerStats(debugFile, rx_PeerOf(conn));
292 rx_PrintPeerStats(stdout, rx_PeerOf(conn));
295 Quit("testclient: done!\n");
300 SendFile(char *file, struct rx_connection *conn)
302 struct rx_call *call;
305 int blockSize, bytesLeft;
309 struct clock startTime;
310 int receivedStore = 0;
311 struct clock totalReadvDelay;
315 #include <sys/statfs.h>
316 struct statfs tstatfs;
321 clock_Zero(&totalReadvDelay);
323 fd = open(file, O_RDONLY, 0);
325 Abort("Couldn't open %s\n", file);
331 /* Unfortunately in AIX valuable fields such as st_blksize are gone from the stat structure!! */
332 fstatfs(fd, &tstatfs);
333 blockSize = tstatfs.f_bsize;
335 blockSize = status.st_blksize;
338 buf = (char *)osi_Alloc(blockSize);
339 bytesLeft = status.st_size;
340 clock_GetTime(&startTime);
341 call = rx_NewCall(conn);
343 if (!receivedStore && rx_GetRemoteStatus(call) == 79) {
346 "Remote status indicates file accepted (\"received store\")\n");
348 nbytes = (bytesLeft > blockSize ? blockSize : bytesLeft);
350 code = read(fd, buf, nbytes);
351 if (code != nbytes) {
352 Abort("Only read %d bytes of %d, errno=%d\n", code, nbytes,
355 code = rx_Write(call, buf, nbytes);
356 if (code != nbytes) {
357 Abort("Only wrote %d bytes of %d\n", code, nbytes);
361 while ((nbytes = rx_Read(call, buf, sizeof(buf))) > 0) {
368 if ((err = rx_EndCall(call, 0)) != 0) {
369 fprintf(stderr, "rx_Endcall returned error %d\n", err);
371 struct clock totalTime;
373 clock_GetTime(&totalTime);
374 clock_Sub(&totalTime, &startTime);
375 elapsedTime = totalTime.sec + totalTime.usec / 1e6;
377 "Sent %d bytes in %0.3f seconds: %0.0f bytes per second\n",
378 (int) status.st_size, elapsedTime, status.st_size / elapsedTime);
380 float delay = clock_Float(&totalReadvDelay) / nReadvs;
381 fprintf(stderr, "%d readvs, average delay of %0.4f seconds\n",
391 Abort(const char *msg, ...)
401 rx_PrintStats(debugFile);
413 rx_PrintStats(debugFile);
416 rx_PrintStats(stdout);
422 * Open file descriptors until file descriptor n or higher is returned.
424 #include <sys/stat.h>
433 for (i = 0; i < n; i++) {
434 if (fstat(i, &sbuf) == 0)
436 if ((fd = open("/dev/null", 0, 0)) < 0) {