summaryrefslogtreecommitdiff
path: root/source4/torture/rpc/echo.c
blob: 52f6d76d0e6c07d759d89939a4139ac682ab217e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
/* 
   Unix SMB/CIFS implementation.
   test suite for echo rpc operations

   Copyright (C) Andrew Tridgell 2003
   Copyright (C) Stefan (metze) Metzmacher 2005
   Copyright (C) Jelmer Vernooij 2005
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "torture/torture.h"
#include "torture/rpc/rpc.h"
#include "lib/events/events.h"
#include "librpc/gen_ndr/ndr_echo_c.h"


/*
  test the AddOne interface
*/
#define TEST_ADDONE(tctx, value) do { \
	n = i = value; \
	r.in.in_data = n; \
	r.out.out_data = &n; \
	status = dcerpc_echo_AddOne(p, tctx, &r); \
	torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "AddOne(%d) failed", i)); \
	torture_assert (tctx, n == i+1, talloc_asprintf(tctx, "%d + 1 != %u (should be %u)\n", i, n, i+1)); \
	torture_comment (tctx, "%d + 1 = %u\n", i, n); \
} while(0)

static bool test_addone(struct torture_context *tctx, 
						struct dcerpc_pipe *p)
{
	uint32_t i;
	NTSTATUS status;
	uint32_t n;
	struct echo_AddOne r;

	for (i=0;i<10;i++) {
		TEST_ADDONE(tctx, i);
	}

	TEST_ADDONE(tctx, 0x7FFFFFFE);
	TEST_ADDONE(tctx, 0xFFFFFFFE);
	TEST_ADDONE(tctx, 0xFFFFFFFF);
	TEST_ADDONE(tctx, random() & 0xFFFFFFFF);
	return true;
}

/*
  test the EchoData interface
*/
static bool test_echodata(struct torture_context *tctx,
						  struct dcerpc_pipe *p)
{
	int i;
	NTSTATUS status;
	uint8_t *data_in, *data_out;
	int len;
	struct echo_EchoData r;

	if (torture_setting_bool(tctx, "quick", false) &&
	    (p->conn->flags & DCERPC_DEBUG_VALIDATE_BOTH)) {
		len = 1 + (random() % 500);
	} else {
		len = 1 + (random() % 5000);
	}

	data_in = talloc_size(tctx, len);
	data_out = talloc_size(tctx, len);
	for (i=0;i<len;i++) {
		data_in[i] = i;
	}
	
	r.in.len = len;
	r.in.in_data = data_in;

	status = dcerpc_echo_EchoData(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, 
											"EchoData(%d) failed\n", len));

	data_out = r.out.out_data;

	for (i=0;i<len;i++) {
		if (data_in[i] != data_out[i]) {
			torture_comment(tctx, "Bad data returned for len %d at offset %d\n", 
			       len, i);
			torture_comment(tctx, "in:\n");
			dump_data(0, data_in+i, MIN(len-i, 16));
			torture_comment(tctx, "out:\n");
			dump_data(0, data_out+i, MIN(len-1, 16));
			return false;
		}
	}
	return true;
}

/*
  test the SourceData interface
*/
static bool test_sourcedata(struct torture_context *tctx,
						  struct dcerpc_pipe *p)
{
	int i;
	NTSTATUS status;
	int len;
	struct echo_SourceData r;

	if (torture_setting_bool(tctx, "quick", false) &&
	    (p->conn->flags & DCERPC_DEBUG_VALIDATE_BOTH)) {
		len = 100 + (random() % 500);
	} else {
		len = 200000 + (random() % 5000);
	}

	r.in.len = len;

	status = dcerpc_echo_SourceData(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, 
										"SourceData(%d) failed", len));

	for (i=0;i<len;i++) {
		uint8_t *v = (uint8_t *)r.out.data;
		torture_assert(tctx, v[i] == (i & 0xFF),
			talloc_asprintf(tctx, 
						"bad data 0x%x at %d\n", (uint8_t)r.out.data[i], i));
	}
	return true;
}

/*
  test the SinkData interface
*/
static bool test_sinkdata(struct torture_context *tctx, 
						  struct dcerpc_pipe *p)
{
	int i;
	NTSTATUS status;
	uint8_t *data_in;
	int len;
	struct echo_SinkData r;

	if (torture_setting_bool(tctx, "quick", false) &&
	    (p->conn->flags & DCERPC_DEBUG_VALIDATE_BOTH)) {
		len = 100 + (random() % 5000);
	} else {
		len = 200000 + (random() % 5000);
	}

	data_in = talloc_size(tctx, len);
	for (i=0;i<len;i++) {
		data_in[i] = i+1;
	}

	r.in.len = len;
	r.in.data = data_in;

	status = dcerpc_echo_SinkData(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, 
										"SinkData(%d) failed", 
							   len));

	torture_comment(tctx, "sunk %d bytes\n", len);
	return true;
}


/*
  test the testcall interface
*/
static bool test_testcall(struct torture_context *tctx,
						  struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct echo_TestCall r;
	const char *s = NULL;

	r.in.s1 = "input string";
	r.out.s2 = &s;

	status = dcerpc_echo_TestCall(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "TestCall failed");

	torture_assert_str_equal(tctx, s, "input string", "Didn't receive back same string");

	return true;
}

/*
  test the testcall interface
*/
static bool test_testcall2(struct torture_context *tctx,
						  struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct echo_TestCall2 r;
	int i;

	for (i=1;i<=7;i++) {
		r.in.level = i;
		r.out.info = talloc(tctx, union echo_Info);

		torture_comment(tctx, "Testing TestCall2 level %d\n", i);
		status = dcerpc_echo_TestCall2(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "TestCall2 failed");
	}
	return true;
}

/*
  test the TestSleep interface
*/
static bool test_sleep(struct torture_context *tctx,
						  struct dcerpc_pipe *p)
{
	int i;
	NTSTATUS status;
#define ASYNC_COUNT 3
	struct rpc_request *req[ASYNC_COUNT];
	struct echo_TestSleep r[ASYNC_COUNT];
	BOOL done[ASYNC_COUNT];
	struct timeval snd[ASYNC_COUNT];
	struct timeval rcv[ASYNC_COUNT];
	struct timeval diff[ASYNC_COUNT];
	struct event_context *ctx;
	int total_done = 0;

	if (torture_setting_bool(tctx, "quick", false)) {
		torture_skip(tctx, "TestSleep disabled - use \"torture:quick=no\" to enable\n");
	}
	torture_comment(tctx, "Testing TestSleep - use \"torture:quick=yes\" to disable\n");

	for (i=0;i<ASYNC_COUNT;i++) {
		done[i]		= False;
		snd[i]		= timeval_current();
		rcv[i]		= timeval_zero();
		r[i].in.seconds = ASYNC_COUNT-i;
		req[i] = dcerpc_echo_TestSleep_send(p, tctx, &r[i]);
		torture_assert(tctx, req[i], "Failed to send async sleep request\n");
	}

	ctx = dcerpc_event_context(p);
	while (total_done < ASYNC_COUNT) {
		torture_assert(tctx, event_loop_once(ctx) == 0, 
					   "Event context loop failed");
		for (i=0;i<ASYNC_COUNT;i++) {
			if (done[i] == False && req[i]->state == RPC_REQUEST_DONE) {
				int rounded_tdiff;
				total_done++;
				done[i] = True;
				rcv[i]	= timeval_current();
				diff[i]	= timeval_until(&snd[i], &rcv[i]);
				rounded_tdiff = (int)(0.5 + diff[i].tv_sec + (1.0e-6*diff[i].tv_usec));
				status	= dcerpc_ndr_request_recv(req[i]);
				torture_comment(tctx, "rounded_tdiff=%d\n", rounded_tdiff);
				torture_assert_ntstatus_ok(tctx, status, 
							talloc_asprintf(tctx, "TestSleep(%d) failed", i));
				torture_assert(tctx, r[i].out.result == r[i].in.seconds,
					talloc_asprintf(tctx, "Failed - Asked to sleep for %u seconds (server replied with %u seconds and the reply takes only %u seconds)", 
					       	r[i].out.result, r[i].in.seconds, (uint_t)diff[i].tv_sec));
				torture_assert(tctx, r[i].out.result <= rounded_tdiff, 
					talloc_asprintf(tctx, "Failed - Slept for %u seconds (but reply takes only %u.%06u seconds)", 
						r[i].out.result, (uint_t)diff[i].tv_sec, (uint_t)diff[i].tv_usec));
				if (r[i].out.result+1 == rounded_tdiff) {
					torture_comment(tctx, "Slept for %u seconds (but reply takes %u.%06u seconds - busy server?)\n", 
							r[i].out.result, (uint_t)diff[i].tv_sec, (uint_t)diff[i].tv_usec);
				} else if (r[i].out.result == rounded_tdiff) {
					torture_comment(tctx, "Slept for %u seconds (reply takes %u.%06u seconds - ok)\n", 
							r[i].out.result, (uint_t)diff[i].tv_sec, (uint_t)diff[i].tv_usec);
				} else {
						torture_comment(tctx, "(Failed) - Not async - Slept for %u seconds (but reply takes %u.%06u seconds)", 
							r[i].out.result, (uint_t)diff[i].tv_sec, (uint_t)diff[i].tv_usec);
					/* TODO: let the test fail here, when we support async rpc on ncacn_np */
				}
			}
		}
	}
	torture_comment(tctx, "\n");
	return true;
}

/*
  test enum handling
*/
static bool test_enum(struct torture_context *tctx,
						  struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct echo_TestEnum r;
	enum echo_Enum1 v = ECHO_ENUM1;
	struct echo_Enum2 e2;
	union echo_Enum3 e3;

	r.in.foo1 = &v;
	r.in.foo2 = &e2;
	r.in.foo3 = &e3;
	r.out.foo1 = &v;
	r.out.foo2 = &e2;
	r.out.foo3 = &e3;

	e2.e1 = 76;
	e2.e2 = ECHO_ENUM1_32;
	e3.e1 = ECHO_ENUM2;

	status = dcerpc_echo_TestEnum(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "TestEnum failed");
	return true;
}

/*
  test surrounding conformant array handling
*/
static bool test_surrounding(struct torture_context *tctx,
						  struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct echo_TestSurrounding r;

	ZERO_STRUCT(r);
	r.in.data = talloc(tctx, struct echo_Surrounding);

	r.in.data->x = 20;
	r.in.data->surrounding = talloc_zero_array(tctx, uint16_t, r.in.data->x);

	r.out.data = talloc(tctx, struct echo_Surrounding);

	status = dcerpc_echo_TestSurrounding(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "TestSurrounding failed");
	
	torture_assert(tctx, r.out.data->x == 2 * r.in.data->x,
		"TestSurrounding did not make the array twice as large");

	return true;
}

/*
  test multiple levels of pointers
*/
static bool test_doublepointer(struct torture_context *tctx,
							   struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct echo_TestDoublePointer r;
	uint16_t value = 12;
	uint16_t *pvalue = &value;
	uint16_t **ppvalue = &pvalue;

	ZERO_STRUCT(r);
	r.in.data = &ppvalue;

	status = dcerpc_echo_TestDoublePointer(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "TestDoublePointer failed");

	torture_assert_int_equal(tctx, value, r.out.result, 
					"TestDoublePointer did not return original value");
	return true;
}


/*
  test request timeouts
*/
static bool test_timeout(struct torture_context *tctx,
						 struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct rpc_request *req;
	struct echo_TestSleep r;
	int timeout_saved = p->request_timeout;

	if (torture_setting_bool(tctx, "quick", false)) {
		torture_skip(tctx, "timeout testing disabled - use \"torture:quick=no\" to enable\n");
	}

	torture_comment(tctx, "testing request timeouts\n");
	r.in.seconds = 2;
	p->request_timeout = 1;

	req = dcerpc_echo_TestSleep_send(p, tctx, &r);
	if (!req) {
		torture_comment(tctx, "Failed to send async sleep request\n");
		goto failed;
	}
	req->ignore_timeout = True;

	status	= dcerpc_ndr_request_recv(req);
	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_IO_TIMEOUT, 
								  "request should have timed out");

	torture_comment(tctx, "testing request destruction\n");
	req = dcerpc_echo_TestSleep_send(p, tctx, &r);
	if (!req) {
		torture_comment(tctx, "Failed to send async sleep request\n");
		goto failed;
	}
	talloc_free(req);

	req = dcerpc_echo_TestSleep_send(p, tctx, &r);
	if (!req) {
		torture_comment(tctx, "Failed to send async sleep request\n");
		goto failed;
	}
	req->ignore_timeout = True;
	status	= dcerpc_ndr_request_recv(req);
	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_IO_TIMEOUT, 
		"request should have timed out");

	p->request_timeout = timeout_saved;
	
	return test_addone(tctx, p);

failed:
	p->request_timeout = timeout_saved;
	return false;
}


struct torture_suite *torture_rpc_echo(TALLOC_CTX *mem_ctx)
{
	struct torture_suite *suite = torture_suite_create(
		mem_ctx, "ECHO");
	struct torture_rpc_tcase *tcase;

	tcase = torture_suite_add_rpc_iface_tcase(suite, "echo", 
						  &ndr_table_rpcecho);

	torture_rpc_tcase_add_test(tcase, "addone", test_addone);
	torture_rpc_tcase_add_test(tcase, "sinkdata", test_sinkdata);
	torture_rpc_tcase_add_test(tcase, "echodata", test_echodata);
	torture_rpc_tcase_add_test(tcase, "sourcedata", test_sourcedata);
	torture_rpc_tcase_add_test(tcase, "testcall", test_testcall);
	torture_rpc_tcase_add_test(tcase, "testcall2", test_testcall2);
	torture_rpc_tcase_add_test(tcase, "enum", test_enum);
	torture_rpc_tcase_add_test(tcase, "surrounding", test_surrounding);
	torture_rpc_tcase_add_test(tcase, "doublepointer", test_doublepointer);
	torture_rpc_tcase_add_test(tcase, "sleep", test_sleep);
	torture_rpc_tcase_add_test(tcase, "timeout", test_timeout);

	return suite;
}