tstIntNetR0.cpp@ 39091

Last change on this file since 39091 was 39091, checked in by vboxsync, 13 years ago
More parameter warning fixes; made PciIch9 check the saved state version.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 26.3 KB

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1	/* $Id: tstIntNetR0.cpp 39091 2011-10-24 13:58:22Z vboxsync $ */
2	/** @file
3	* Internal networking - Usermode testcase for the kernel mode bits.
4	*
5	* This is a bit hackish as we're mixing context here, however it is
6	* very useful when making changes to the internal networking service.
7	*/
8
9	/*
10	* Copyright (C) 2006-2010 Oracle Corporation
11	*
12	* This file is part of VirtualBox Open Source Edition (OSE), as
13	* available from http://www.virtualbox.org. This file is free software;
14	* you can redistribute it and/or modify it under the terms of the GNU
15	* General Public License (GPL) as published by the Free Software
16	* Foundation, in version 2 as it comes in the "COPYING" file of the
17	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
18	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
19	*/
20
21
22	/*******************************************************************************
23	* Header Files *
24	*******************************************************************************/
25	#define IN_INTNET_TESTCASE
26	#define IN_INTNET_R3
27	#include <VBox/cdefs.h>
28	#undef INTNETR0DECL
29	#define INTNETR0DECL INTNETR3DECL
30	#undef DECLR0CALLBACKMEMBER
31	#define DECLR0CALLBACKMEMBER(type, name, args) DECLR3CALLBACKMEMBER(type, name, args)
32	#include <VBox/types.h>
33	typedef void *MYPSUPDRVSESSION;
34	#define PSUPDRVSESSION MYPSUPDRVSESSION
35
36	#include <VBox/intnet.h>
37	#include <VBox/sup.h>
38	#include <VBox/err.h>
39	#include <iprt/asm.h>
40	#include <iprt/getopt.h>
41	#include <iprt/initterm.h>
42	#include <iprt/mem.h>
43	#include <iprt/mp.h>
44	#include <iprt/stream.h>
45	#include <iprt/thread.h>
46	#include <iprt/time.h>
47	#include <iprt/test.h>
48
49
50	/*******************************************************************************
51	* Structures and Typedefs *
52	*******************************************************************************/
53	/**
54	* Security objectype.
55	*/
56	typedef enum SUPDRVOBJTYPE
57	{
58	/** The usual invalid object. */
59	SUPDRVOBJTYPE_INVALID = 0,
60	/** Internal network. */
61	SUPDRVOBJTYPE_INTERNAL_NETWORK,
62	/** Internal network interface. */
63	SUPDRVOBJTYPE_INTERNAL_NETWORK_INTERFACE,
64	/** The first invalid object type in this end. */
65	SUPDRVOBJTYPE_END,
66	/** The usual 32-bit type size hack. */
67	SUPDRVOBJTYPE_32_BIT_HACK = 0x7ffffff
68	} SUPDRVOBJTYPE;
69
70	/**
71	* Object destructor callback.
72	* This is called for reference counted objectes when the count reaches 0.
73	*
74	* @param pvObj The object pointer.
75	* @param pvUser1 The first user argument.
76	* @param pvUser2 The second user argument.
77	*/
78	typedef DECLCALLBACK(void) FNSUPDRVDESTRUCTOR(void pvObj, void pvUser1, void *pvUser2);
79	/** Pointer to a FNSUPDRVDESTRUCTOR(). */
80	typedef FNSUPDRVDESTRUCTOR *PFNSUPDRVDESTRUCTOR;
81
82
83	/**
84	* Dummy
85	*/
86	typedef struct OBJREF
87	{
88	PFNSUPDRVDESTRUCTOR pfnDestructor;
89	void *pvUser1;
90	void *pvUser2;
91	uint32_t volatile cRefs;
92	} OBJREF, *POBJREF;
93
94
95	/*******************************************************************************
96	* Global Variables *
97	*******************************************************************************/
98	/** The test handle.*/
99	static RTTEST g_hTest = NIL_RTTEST;
100	/** The size (in bytes) of the large transfer tests. */
101	static uint32_t g_cbTransfer = _1M * 384;
102	/** Fake session handle. */
103	const PSUPDRVSESSION g_pSession = (PSUPDRVSESSION)0xdeadface;
104
105
106	INTNETR3DECL(void *) SUPR0ObjRegister(PSUPDRVSESSION pSession, SUPDRVOBJTYPE enmType,
107	PFNSUPDRVDESTRUCTOR pfnDestructor, void pvUser1, void pvUser2)
108	{
109	RTTEST_CHECK_RET(g_hTest, pSession == g_pSession, NULL);
110	POBJREF pRef = (POBJREF)RTTestGuardedAllocTail(g_hTest, sizeof(OBJREF));
111	if (!pRef)
112	return NULL;
113	pRef->cRefs = 1;
114	pRef->pfnDestructor = pfnDestructor;
115	pRef->pvUser1 = pvUser1;
116	pRef->pvUser2 = pvUser2;
117	NOREF(enmType);
118	return pRef;
119	}
120
121	INTNETR3DECL(int) SUPR0ObjAddRefEx(void *pvObj, PSUPDRVSESSION pSession, bool fNoBlocking)
122	{
123	RTTEST_CHECK_RET(g_hTest, pSession == g_pSession, VERR_INVALID_PARAMETER);
124	POBJREF pRef = (POBJREF)pvObj;
125	ASMAtomicIncU32(&pRef->cRefs);
126	NOREF(fNoBlocking);
127	return VINF_SUCCESS;
128	}
129
130	INTNETR3DECL(int) SUPR0ObjAddRef(void *pvObj, PSUPDRVSESSION pSession)
131	{
132	return SUPR0ObjAddRefEx(pvObj, pSession, false);
133	}
134
135	INTNETR3DECL(int) SUPR0ObjRelease(void *pvObj, PSUPDRVSESSION pSession)
136	{
137	RTTEST_CHECK_RET(g_hTest, pSession == g_pSession, VERR_INVALID_PARAMETER);
138	POBJREF pRef = (POBJREF)pvObj;
139	if (!ASMAtomicDecU32(&pRef->cRefs))
140	{
141	pRef->pfnDestructor(pRef, pRef->pvUser1, pRef->pvUser2);
142	RTTestGuardedFree(g_hTest, pRef);
143	return VINF_OBJECT_DESTROYED;
144	}
145	return VINF_SUCCESS;
146	}
147
148	INTNETR3DECL(int) SUPR0ObjVerifyAccess(void pvObj, PSUPDRVSESSION pSession, const char pszObjName)
149	{
150	RTTEST_CHECK_RET(g_hTest, pSession == g_pSession, VERR_INVALID_PARAMETER);
151	NOREF(pvObj); NOREF(pszObjName);
152	return VINF_SUCCESS;
153	}
154
155	INTNETR3DECL(int) SUPR0MemAlloc(PSUPDRVSESSION pSession, uint32_t cb, PRTR0PTR ppvR0, PRTR3PTR ppvR3)
156	{
157	RTTEST_CHECK_RET(g_hTest, pSession == g_pSession, VERR_INVALID_PARAMETER);
158	void *pv = RTTestGuardedAllocTail(g_hTest, cb);
159	if (!pv)
160	return VERR_NO_MEMORY;
161	*ppvR0 = (RTR0PTR)pv;
162	if (ppvR3)
163	*ppvR3 = pv;
164	return VINF_SUCCESS;
165	}
166
167	INTNETR3DECL(int) SUPR0MemFree(PSUPDRVSESSION pSession, RTHCUINTPTR uPtr)
168	{
169	RTTEST_CHECK_RET(g_hTest, pSession == g_pSession, VERR_INVALID_PARAMETER);
170	RTTestGuardedFree(g_hTest, (void *)uPtr);
171	return VINF_SUCCESS;
172	}
173
174	/* Fake non-existing ring-0 APIs. */
175	#define RTThreadIsInInterrupt(hThread) false
176	#define RTThreadPreemptIsEnabled(hThread) true
177	#define RTMpCpuId() 0
178
179	/* No CLI/POPF, please. */
180	#define RTSpinlockAcquireNoInts RTSpinlockAcquire
181	#define RTSpinlockReleaseNoInts RTSpinlockRelease
182
183
184	/* ugly but necessary for making R0 code compilable for R3. */
185	#undef LOG_GROUP
186	#include "../SrvIntNetR0.cpp"
187
188
189	/**
190	* Sends the data @a pvBuf points to.
191	*/
192	static int tstIntNetSendBuf(PINTNETRINGBUF pRingBuf, INTNETIFHANDLE hIf,
193	PSUPDRVSESSION pSession, void const *pvBuf, size_t cbBuf)
194	{
195	INTNETSG Sg;
196	IntNetSgInitTemp(&Sg, (void *)pvBuf, cbBuf);
197	int rc = intnetR0RingWriteFrame(pRingBuf, &Sg, NULL);
198	if (RT_SUCCESS(rc))
199	rc = IntNetR0IfSend(hIf, pSession);
200	return rc;
201	}
202
203
204	typedef struct MYARGS
205	{
206	PINTNETBUF pBuf;
207	INTNETIFHANDLE hIf;
208	RTMAC Mac;
209	uint32_t cbFrame;
210	uint64_t u64Start;
211	uint64_t u64End;
212	} MYARGS, *PMYARGS;
213
214
215	/**
216	* Frame header used when testing.
217	*/
218	#pragma pack(1)
219	typedef struct MYFRAMEHDR
220	{
221	RTMAC SrcMac;
222	RTMAC DstMac;
223	uint32_t iFrame;
224	uint32_t auEos[3];
225	} MYFRAMEHDR;
226	#pragma pack()
227
228	/**
229	* Send thread.
230	* This is constantly sending frames to the other interface.
231	*/
232	DECLCALLBACK(int) SendThread(RTTHREAD hThreadSelf, void *pvArg)
233	{
234	PMYARGS pArgs = (PMYARGS)pvArg;
235	int rc;
236	NOREF(hThreadSelf);
237
238	/*
239	* Send g_cbTransfer of data.
240	*/
241	uint8_t abBuf[16384] = {0};
242	MYFRAMEHDR pHdr = (MYFRAMEHDR )&abBuf[0];
243	uint32_t iFrame = 0;
244	uint32_t cbSent = 0;
245
246	pHdr->SrcMac = pArgs->Mac;
247	pHdr->DstMac = pArgs->Mac;
248	pHdr->DstMac.au16[2] = (pArgs->Mac.au16[2] + 1) % 2;
249
250	pArgs->u64Start = RTTimeNanoTS();
251	for (; cbSent < g_cbTransfer; iFrame++)
252	{
253	const unsigned cb = pArgs->cbFrame
254	? pArgs->cbFrame
255	: iFrame % 1519 + sizeof(RTMAC) * 2 + sizeof(unsigned);
256	pHdr->iFrame = iFrame;
257
258	INTNETSG Sg;
259	IntNetSgInitTemp(&Sg, abBuf, cb);
260	RTTEST_CHECK_RC_OK(g_hTest, rc = intnetR0RingWriteFrame(&pArgs->pBuf->Send, &Sg, NULL));
261	if (RT_SUCCESS(rc))
262	RTTEST_CHECK_RC_OK(g_hTest, rc = IntNetR0IfSend(pArgs->hIf, g_pSession));
263	cbSent += cb;
264	}
265
266	/*
267	* Termination frames.
268	*/
269	pHdr->iFrame = 0xffffdead;
270	pHdr->auEos[0] = 0xffffdead;
271	pHdr->auEos[1] = 0xffffdead;
272	pHdr->auEos[2] = 0xffffdead;
273	for (unsigned c = 0; c < 20; c++)
274	{
275	RTTEST_CHECK_RC_OK(g_hTest, rc = tstIntNetSendBuf(&pArgs->pBuf->Send, pArgs->hIf, g_pSession,
276	abBuf, sizeof(RTMAC) * 2 + sizeof(unsigned) * 4));
277	RTThreadSleep(1);
278	}
279
280	RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
281	"sender thread %.6Rhxs terminating.\n"
282	"iFrame=%u cb=%'u\n",
283	&pArgs->Mac, iFrame, cbSent);
284	return 0;
285	}
286
287
288	/** Ignore lost frames. It only makes things worse to bitch about it. */
289	#define IGNORE_LOST_FRAMES
290
291	/**
292	* Receive thread.
293	* This is reading stuff from the network.
294	*/
295	DECLCALLBACK(int) ReceiveThread(RTTHREAD hThreadSelf, void *pvArg)
296	{
297	uint32_t cbReceived = 0;
298	uint32_t cLostFrames = 0;
299	uint32_t iFrame = UINT32_MAX;
300	PMYARGS pArgs = (PMYARGS)pvArg;
301	NOREF(hThreadSelf);
302
303	for (;;)
304	{
305	/*
306	* Read data.
307	*/
308	while (IntNetRingHasMoreToRead(&pArgs->pBuf->Recv))
309	{
310	uint8_t abBuf[16384 + 1024];
311	MYFRAMEHDR pHdr = (MYFRAMEHDR )&abBuf[0];
312	uint32_t cb = IntNetRingReadAndSkipFrame(&pArgs->pBuf->Recv, abBuf);
313
314	/* check for termination frame. */
315	if ( pHdr->iFrame == 0xffffdead
316	&& pHdr->auEos[0] == 0xffffdead
317	&& pHdr->auEos[1] == 0xffffdead
318	&& pHdr->auEos[2] == 0xffffdead)
319	{
320	pArgs->u64End = RTTimeNanoTS();
321	RTThreadSleep(10);
322	RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
323	"receiver thread %.6Rhxs terminating.\n"
324	" iFrame=%u cb=%'u c=%'u %'uKB/s %'ufps cLost=%'u \n",
325	&pArgs->Mac, iFrame, cbReceived, iFrame - cLostFrames,
326	(unsigned)(cbReceived * 1000000000.0 / 1024 / (pArgs->u64End - pArgs->u64Start)),
327	(unsigned)((iFrame - cLostFrames) * 1000000000.0 / (pArgs->u64End - pArgs->u64Start)),
328	cLostFrames);
329	return VINF_SUCCESS;
330	}
331
332	/* validate frame header */
333	if ( pHdr->DstMac.au16[0] != pArgs->Mac.au16[0]
334	\|\| pHdr->DstMac.au16[1] != pArgs->Mac.au16[1]
335	\|\| pHdr->DstMac.au16[2] != pArgs->Mac.au16[2]
336	\|\| pHdr->SrcMac.au16[0] != pArgs->Mac.au16[0]
337	\|\| pHdr->SrcMac.au16[1] != pArgs->Mac.au16[1]
338	\|\| pHdr->SrcMac.au16[2] != (pArgs->Mac.au16[2] + 1) % 2)
339	{
340	RTTestFailed(g_hTest, "receiver thread %.6Rhxs received frame header: %.16Rhxs\n", &pArgs->Mac, abBuf);
341	}
342
343	/* frame stuff and stats. */
344	int32_t off = pHdr->iFrame - (iFrame + 1);
345	if (off)
346	{
347	if (off > 0)
348	{
349	#ifndef IGNORE_LOST_FRAMES
350	RTTestFailed(g_hTest, "receiver thread %.6Rhxs: iFrame=%#x *puFrame=%#x off=%d\n",
351	&pArgs->Mac, iFrame, pHdr->iFrame, off);
352	#endif
353	cLostFrames += off;
354	}
355	else
356	{
357	cLostFrames++;
358	RTTestFailed(g_hTest, "receiver thread %.6Rhxs: iFrame=%#x *puFrame=%#x off=%d\n",
359	&pArgs->Mac, iFrame, pHdr->iFrame, off);
360	}
361	}
362	iFrame = pHdr->iFrame;
363	cbReceived += cb;
364	}
365
366	/*
367	* Wait for data.
368	*/
369	int rc = IntNetR0IfWait(pArgs->hIf, g_pSession, RT_INDEFINITE_WAIT);
370	switch (rc)
371	{
372	case VERR_INTERRUPTED:
373	case VINF_SUCCESS:
374	break;
375	case VERR_SEM_DESTROYED:
376	RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
377	"receiver thread %.6Rhxs terminating. iFrame=%u cb=%'u c=%'u cLost=%'u\n",
378	&pArgs->Mac, iFrame, cbReceived, iFrame - cLostFrames, cLostFrames);
379	return VINF_SUCCESS;
380
381	default:
382	RTTestFailed(g_hTest, "receiver thread %.6Rhxs got odd return value %Rrc! iFrame=%u cb=%'u c=%'u cLost=%'u\n",
383	&pArgs->Mac, rc, iFrame, cbReceived, iFrame - cLostFrames, cLostFrames);
384	return rc;
385	}
386
387	}
388	}
389
390
391	/**
392	* Test state.
393	*/
394	typedef struct TSTSTATE
395	{
396	PINTNETBUF pBuf0;
397	INTNETIFHANDLE hIf0;
398
399	PINTNETBUF pBuf1;
400	INTNETIFHANDLE hIf1;
401	} TSTSTATE;
402	typedef TSTSTATE *PTSTSTATE;
403
404
405	/**
406	* Open two internal network interfaces.
407	*
408	* @returns IPRT status of the first failure.
409	* @param pThis The test instance.
410	*/
411	static int tstOpenInterfaces(PTSTSTATE pThis, const char *pszNetwork, uint32_t cbSend, uint32_t cbRecv)
412	{
413	pThis->hIf0 = INTNET_HANDLE_INVALID;
414	RTTESTI_CHECK_RC_OK_RET(IntNetR0Open(g_pSession, pszNetwork, kIntNetTrunkType_None, "",
415	0/fFlags/, cbSend, cbRecv, &pThis->hIf0), rcCheck);
416	RTTESTI_CHECK_RET(pThis->hIf0 != INTNET_HANDLE_INVALID, VERR_INTERNAL_ERROR);
417	RTTESTI_CHECK_RC_RET(IntNetR0IfGetBufferPtrs(pThis->hIf0, g_pSession, &pThis->pBuf0, NULL), VINF_SUCCESS, rcCheck);
418	RTTESTI_CHECK_RET(pThis->pBuf0, VERR_INTERNAL_ERROR);
419
420
421	pThis->hIf1 = INTNET_HANDLE_INVALID;
422	RTTESTI_CHECK_RC_OK_RET(IntNetR0Open(g_pSession, pszNetwork, kIntNetTrunkType_None, "",
423	0/fFlags/, cbSend, cbRecv, &pThis->hIf1), rcCheck);
424	RTTESTI_CHECK_RET(pThis->hIf1 != INTNET_HANDLE_INVALID, VERR_INTERNAL_ERROR);
425	RTTESTI_CHECK_RC_RET(IntNetR0IfGetBufferPtrs(pThis->hIf1, g_pSession, &pThis->pBuf1, NULL), VINF_SUCCESS, rcCheck);
426	RTTESTI_CHECK_RET(pThis->pBuf1, VERR_INTERNAL_ERROR);
427
428	return VINF_SUCCESS;
429	}
430
431	/**
432	* Close the interfaces.
433	*
434	* @param pThis The test instance.
435	*/
436	static void tstCloseInterfaces(PTSTSTATE pThis)
437	{
438	int rc;
439	RTTESTI_CHECK_RC_OK(rc = IntNetR0IfClose(pThis->hIf0, g_pSession));
440	if (RT_SUCCESS(rc))
441	{
442	pThis->hIf0 = INTNET_HANDLE_INVALID;
443	pThis->pBuf0 = NULL;
444	}
445
446	RTTESTI_CHECK_RC_OK(rc = IntNetR0IfClose(pThis->hIf1, g_pSession));
447	if (RT_SUCCESS(rc))
448	{
449	pThis->hIf1 = INTNET_HANDLE_INVALID;
450	pThis->pBuf1 = NULL;
451	}
452
453	/* The network should be dead now. */
454	RTTESTI_CHECK(IntNetR0GetNetworkCount() == 0);
455	}
456
457	/**
458	* Do the bi-directional transfer test.
459	*/
460	static void tstBidirectionalTransfer(PTSTSTATE pThis, uint32_t cbFrame)
461	{
462	MYARGS Args0;
463	RT_ZERO(Args0);
464	Args0.hIf = pThis->hIf0;
465	Args0.pBuf = pThis->pBuf0;
466	Args0.Mac.au16[0] = 0x8086;
467	Args0.Mac.au16[1] = 0;
468	Args0.Mac.au16[2] = 0;
469	Args0.cbFrame = cbFrame;
470
471	MYARGS Args1;
472	RT_ZERO(Args1);
473	Args1.hIf = pThis->hIf1;
474	Args1.pBuf = pThis->pBuf1;
475	Args1.Mac.au16[0] = 0x8086;
476	Args1.Mac.au16[1] = 0;
477	Args1.Mac.au16[2] = 1;
478	Args1.cbFrame = cbFrame;
479
480	RTTHREAD ThreadRecv0 = NIL_RTTHREAD;
481	RTTHREAD ThreadRecv1 = NIL_RTTHREAD;
482	RTTHREAD ThreadSend0 = NIL_RTTHREAD;
483	RTTHREAD ThreadSend1 = NIL_RTTHREAD;
484	RTTESTI_CHECK_RC_OK_RETV(RTThreadCreate(&ThreadRecv0, ReceiveThread, &Args0, 0, RTTHREADTYPE_IO, RTTHREADFLAGS_WAITABLE, "RECV0"));
485	RTTESTI_CHECK_RC_OK_RETV(RTThreadCreate(&ThreadRecv1, ReceiveThread, &Args1, 0, RTTHREADTYPE_IO, RTTHREADFLAGS_WAITABLE, "RECV1"));
486	RTTESTI_CHECK_RC_OK_RETV(RTThreadCreate(&ThreadSend0, SendThread, &Args0, 0, RTTHREADTYPE_EMULATION, RTTHREADFLAGS_WAITABLE, "SEND0"));
487	RTTESTI_CHECK_RC_OK_RETV(RTThreadCreate(&ThreadSend1, SendThread, &Args1, 0, RTTHREADTYPE_EMULATION, RTTHREADFLAGS_WAITABLE, "SEND1"));
488
489	int rc2 = VINF_SUCCESS;
490	int rc;
491	RTTESTI_CHECK_RC_OK(rc = RTThreadWait(ThreadSend0, 5601000, &rc2));
492	if (RT_SUCCESS(rc))
493	{
494	RTTESTI_CHECK_RC_OK(rc2);
495	ThreadSend0 = NIL_RTTHREAD;
496	RTTESTI_CHECK_RC_OK(rc = RTThreadWait(ThreadSend1, 5601000, RT_SUCCESS(rc2) ? &rc2 : NULL));
497	if (RT_SUCCESS(rc))
498	{
499	ThreadSend1 = NIL_RTTHREAD;
500	RTTESTI_CHECK_RC_OK(rc2);
501	}
502	}
503	if (RTTestErrorCount(g_hTest) == 0)
504	{
505	/*
506	* Wait a bit for the receivers to finish up.
507	*/
508	unsigned cYields = 100000;
509	while ( ( IntNetRingHasMoreToRead(&pThis->pBuf0->Recv)
510	\|\| IntNetRingHasMoreToRead(&pThis->pBuf1->Recv))
511	&& cYields-- > 0)
512	RTThreadYield();
513
514	uint64_t u64Elapsed = RT_MAX(Args0.u64End, Args1.u64End) - RT_MIN(Args0.u64Start, Args1.u64Start);
515	uint64_t u64Speed = (uint64_t)((2 * g_cbTransfer / 1024) / (u64Elapsed / 1000000000.0));
516	RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
517	"transferred %u bytes in %'RU64 ns (%'RU64 KB/s)\n",
518	2 * g_cbTransfer, u64Elapsed, u64Speed);
519
520	/*
521	* Wait for the threads to finish up...
522	*/
523	RTTESTI_CHECK_RC_OK(rc = RTThreadWait(ThreadRecv0, 5000, &rc2));
524	if (RT_SUCCESS(rc))
525	{
526	RTTESTI_CHECK_RC_OK(rc2);
527	ThreadRecv0 = NIL_RTTHREAD;
528	}
529
530	RTTESTI_CHECK_RC_OK(rc = RTThreadWait(ThreadRecv1, 5000, &rc2));
531	if (RT_SUCCESS(rc))
532	{
533	RTTESTI_CHECK_RC_OK(rc2);
534	ThreadRecv1 = NIL_RTTHREAD;
535	}
536	}
537
538	/*
539	* Give them a chance to complete...
540	*/
541	RTThreadWait(ThreadRecv0, 5000, NULL);
542	RTThreadWait(ThreadRecv1, 5000, NULL);
543	RTThreadWait(ThreadSend0, 5000, NULL);
544	RTThreadWait(ThreadSend1, 5000, NULL);
545
546
547	/*
548	* Display statistics.
549	*/
550	RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
551	"Buf0: Yields-OK=%llu Yields-NOK=%llu Lost=%llu Bad=%llu\n",
552	pThis->pBuf0->cStatYieldsOk.c,
553	pThis->pBuf0->cStatYieldsNok.c,
554	pThis->pBuf0->cStatLost.c,
555	pThis->pBuf0->cStatBadFrames.c);
556	RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
557	"Buf0.Recv: Frames=%llu Bytes=%llu Overflows=%llu\n",
558	pThis->pBuf0->Recv.cStatFrames,
559	pThis->pBuf0->Recv.cbStatWritten.c,
560	pThis->pBuf0->Recv.cOverflows.c);
561	RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
562	"Buf0.Send: Frames=%llu Bytes=%llu Overflows=%llu\n",
563	pThis->pBuf0->Send.cStatFrames,
564	pThis->pBuf0->Send.cbStatWritten.c,
565	pThis->pBuf0->Send.cOverflows.c);
566
567	RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
568	"Buf1: Yields-OK=%llu Yields-NOK=%llu Lost=%llu Bad=%llu\n",
569	pThis->pBuf1->cStatYieldsOk.c,
570	pThis->pBuf1->cStatYieldsNok.c,
571	pThis->pBuf1->cStatLost.c,
572	pThis->pBuf1->cStatBadFrames.c);
573	RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
574	"Buf1.Recv: Frames=%llu Bytes=%llu Overflows=%llu\n",
575	pThis->pBuf1->Recv.cStatFrames,
576	pThis->pBuf1->Recv.cbStatWritten.c,
577	pThis->pBuf1->Recv.cOverflows.c);
578	RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS,
579	"Buf1.Send: Frames=%llu Bytes=%llu Overflows=%llu\n",
580	pThis->pBuf1->Send.cStatFrames,
581	pThis->pBuf1->Send.cbStatWritten.c,
582	pThis->pBuf1->Send.cOverflows.c);
583
584	}
585
586	/**
587	* Performs a simple broadcast test.
588	*
589	* @param pThis The test instance.
590	* @param fHeadGuard Whether to use a head or tail guard.
591	*/
592	static void doBroadcastTest(PTSTSTATE pThis, bool fHeadGuard)
593	{
594	static uint16_t const s_au16Frame[7] = { /* dst:/ 0xffff, 0xffff, 0xffff, /src:*/0x8086, 0, 0, 0x0800 };
595
596	RTTESTI_CHECK_RC_RETV(tstIntNetSendBuf(&pThis->pBuf0->Send, pThis->hIf0,
597	g_pSession, &s_au16Frame, sizeof(s_au16Frame)),
598	VINF_SUCCESS);
599
600	/* No echo, please */
601	RTTESTI_CHECK_RC_RETV(IntNetR0IfWait(pThis->hIf0, g_pSession, 1), VERR_TIMEOUT);
602
603	/* The other interface should see it though. But Wait should only return once, thank you. */
604	RTTESTI_CHECK_RC_RETV(IntNetR0IfWait(pThis->hIf1, g_pSession, 1), VINF_SUCCESS);
605	RTTESTI_CHECK_RC_RETV(IntNetR0IfWait(pThis->hIf1, g_pSession, 0), VERR_TIMEOUT);
606
607	/* Receive the data. */
608	const unsigned cbExpect = RT_ALIGN(sizeof(s_au16Frame) + sizeof(INTNETHDR), sizeof(INTNETHDR));
609	RTTESTI_CHECK_MSG(IntNetRingGetReadable(&pThis->pBuf1->Recv) == cbExpect,
610	("%#x vs. %#x\n", IntNetRingGetReadable(&pThis->pBuf1->Recv), cbExpect));
611
612	void *pvBuf;
613	RTTESTI_CHECK_RC_OK_RETV(RTTestGuardedAlloc(g_hTest, sizeof(s_au16Frame), 1, fHeadGuard, &pvBuf));
614	uint32_t cb;
615	RTTESTI_CHECK_MSG_RETV((cb = IntNetRingReadAndSkipFrame(&pThis->pBuf1->Recv, pvBuf)) == sizeof(s_au16Frame),
616	("%#x vs. %#x\n", cb, sizeof(s_au16Frame)));
617
618	if (memcmp(pvBuf, &s_au16Frame, sizeof(s_au16Frame)))
619	RTTestIFailed("Got invalid data!\n"
620	"received: %.*Rhxs\n"
621	"expected: %.*Rhxs\n",
622	cb, pvBuf, sizeof(s_au16Frame), &s_au16Frame);
623	}
624
625	/**
626	* Performs a simple unicast test.
627	*
628	* @param pThis The test instance.
629	* @param fHeadGuard Whether to use a head or tail guard.
630	*/
631	static void doUnicastTest(PTSTSTATE pThis, bool fHeadGuard)
632	{
633	static uint16_t const s_au16Frame[7] = { /* dst:/ 0x8086, 0, 0, /src:*/0x8086, 0, 1, 0x0800 };
634
635	RTTESTI_CHECK_RC_RETV(tstIntNetSendBuf(&pThis->pBuf1->Send, pThis->hIf1,
636	g_pSession, s_au16Frame, sizeof(s_au16Frame)),
637	VINF_SUCCESS);
638
639	/* No echo, please */
640	RTTESTI_CHECK_RC_RETV(IntNetR0IfWait(pThis->hIf1, g_pSession, 1), VERR_TIMEOUT);
641
642	/* The other interface should see it though. But Wait should only return once, thank you. */
643	RTTESTI_CHECK_RC_RETV(IntNetR0IfWait(pThis->hIf0, g_pSession, 1), VINF_SUCCESS);
644	RTTESTI_CHECK_RC_RETV(IntNetR0IfWait(pThis->hIf0, g_pSession, 0), VERR_TIMEOUT);
645
646	/* Receive the data. */
647	const unsigned cbExpect = RT_ALIGN(sizeof(s_au16Frame) + sizeof(INTNETHDR), sizeof(INTNETHDR));
648	RTTESTI_CHECK_MSG(IntNetRingGetReadable(&pThis->pBuf0->Recv) == cbExpect,
649	("%#x vs. %#x\n", IntNetRingGetReadable(&pThis->pBuf0->Recv), cbExpect));
650
651	void *pvBuf;
652	RTTESTI_CHECK_RC_OK_RETV(RTTestGuardedAlloc(g_hTest, sizeof(s_au16Frame), 1, fHeadGuard, &pvBuf));
653	uint32_t cb;
654	RTTESTI_CHECK_MSG_RETV((cb = IntNetRingReadAndSkipFrame(&pThis->pBuf0->Recv, pvBuf)) == sizeof(s_au16Frame),
655	("%#x vs. %#x\n", cb, sizeof(s_au16Frame)));
656
657	if (memcmp(pvBuf, &s_au16Frame, sizeof(s_au16Frame)))
658	RTTestIFailed("Got invalid data!\n"
659	"received: %.*Rhxs\n"
660	"expected: %.*Rhxs\n",
661	cb, pvBuf, sizeof(s_au16Frame), s_au16Frame);
662	}
663
664	static void doTest(PTSTSTATE pThis, uint32_t cbRecv, uint32_t cbSend)
665	{
666
667	/*
668	* Create an INTNET instance.
669	*/
670	RTTestISub("IntNetR0Init");
671	RTTESTI_CHECK_RC_RETV(IntNetR0Init(), VINF_SUCCESS);
672
673	/*
674	* Create two interfaces and activate them.
675	*/
676	RTTestISub("Network creation");
677	int rc = tstOpenInterfaces(pThis, "test", cbSend, cbRecv);
678	if (RT_FAILURE(rc))
679	return;
680	RTTESTI_CHECK_RC(IntNetR0IfSetActive(pThis->hIf0, g_pSession, true), VINF_SUCCESS);
681	RTTESTI_CHECK_RC(IntNetR0IfSetActive(pThis->hIf1, g_pSession, true), VINF_SUCCESS);
682
683	/*
684	* Test basic waiting.
685	*/
686	RTTestISub("IntNetR0IfWait");
687	RTTESTI_CHECK_RC(IntNetR0IfWait(pThis->hIf0, g_pSession, 1), VERR_TIMEOUT);
688	RTTESTI_CHECK_RC(IntNetR0IfWait(pThis->hIf0, g_pSession, 0), VERR_TIMEOUT);
689	RTTESTI_CHECK_RC(IntNetR0IfWait(pThis->hIf1, g_pSession, 1), VERR_TIMEOUT);
690	RTTESTI_CHECK_RC(IntNetR0IfWait(pThis->hIf1, g_pSession, 0), VERR_TIMEOUT);
691
692	/*
693	* Broadcast send and receive.
694	* (This establishes the MAC address of the 1st interface.)
695	*/
696	RTTestISub("Broadcast");
697	doBroadcastTest(pThis, false /fHeadGuard/);
698	doBroadcastTest(pThis, true /fHeadGuard/);
699
700	/*
701	* Unicast send and receive.
702	* (This establishes the MAC address of the 2nd interface.)
703	*/
704	RTTestISub("Unicast");
705	doUnicastTest(pThis, false /fHeadGuard/);
706	doUnicastTest(pThis, true /fHeadGuard/);
707
708	/*
709	* Do the big bi-directional transfer test if the basics worked out.
710	*/
711	if (!RTTestIErrorCount())
712	{
713	RTTestISubF("bi-directional benchmark, cbSend=%u, cbRecv=%u, cbTransfer=%u",
714	pThis->pBuf0->cbSend, pThis->pBuf0->cbRecv, g_cbTransfer);
715	tstBidirectionalTransfer(pThis, 256);
716
717	for (uint32_t cbFrame = 64; cbFrame < cbSend - 64; cbFrame += 8)
718	{
719	RTTestISubF("bi-directional benchmark, cbSend=%u, cbRecv=%u, cbTransfer=%u, cbFrame=%u",
720	pThis->pBuf0->cbSend, pThis->pBuf0->cbRecv, g_cbTransfer, cbFrame);
721	tstBidirectionalTransfer(pThis, cbFrame);
722	}
723	}
724
725	/*
726	* Destroy the service.
727	*/
728	tstCloseInterfaces(pThis);
729	IntNetR0Term();
730	}
731
732
733	int main(int argc, char **argv)
734	{
735	int rc = RTTestInitAndCreate("tstIntNetR0", &g_hTest);
736	if (rc)
737	return rc;
738
739	/*
740	* Parse the arguments.
741	*/
742	static RTGETOPTDEF const s_aOptions[] =
743	{
744	{ "--recv-buffer", 'r', RTGETOPT_REQ_UINT32 },
745	{ "--send-buffer", 's', RTGETOPT_REQ_UINT32 },
746	{ "--transfer-size", 'l', RTGETOPT_REQ_UINT32 },
747	};
748
749	uint32_t cbSend = 1536*2 + 4;
750	uint32_t cbRecv = 0x8000;
751
752	int ch;
753	RTGETOPTUNION Value;
754	RTGETOPTSTATE GetState;
755	RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, RTGETOPTINIT_FLAGS_NO_STD_OPTS);
756	while ((ch = RTGetOpt(&GetState, &Value)))
757	switch (ch)
758	{
759	case 'l':
760	g_cbTransfer = Value.u32;
761	break;
762
763	case 'r':
764	cbRecv = Value.u32;
765	break;
766
767	case 's':
768	cbSend = Value.u32;
769	break;
770
771	default:
772	return RTGetOptPrintError(ch, &Value);
773	}
774
775	/*
776	* Do the testing and report summary.
777	*/
778	TSTSTATE This;
779	RT_ZERO(This);
780	doTest(&This, cbRecv, cbSend);
781
782	return RTTestSummaryAndDestroy(g_hTest);
783	}
784

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source: vbox/trunk/src/VBox/Devices/Network/testcase/tstIntNetR0.cpp@ 39091

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