static bool tstBasics(void) { RTTestSub(g_hTest, "Basics"); RTSEMXROADS hXRoads; RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsCreate(&hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSEnter(hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSLeave(hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsEWEnter(hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsEWLeave(hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsEWEnter(hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsEWLeave(hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSEnter(hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSLeave(hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSEnter(hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSLeave(hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsDestroy(hXRoads), VINF_SUCCESS, false); RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsDestroy(NIL_RTSEMXROADS), VINF_SUCCESS, false); return true; }
int videoAccelConstruct(VIDEOACCEL *pVideoAccel) { pVideoAccel->pVbvaMemory = NULL; pVideoAccel->fVideoAccelEnabled = false; pVideoAccel->pu8VbvaPartial = NULL; pVideoAccel->cbVbvaPartial = 0; pVideoAccel->hXRoadsVideoAccel = NIL_RTSEMXROADS; int rc = RTSemXRoadsCreate(&pVideoAccel->hXRoadsVideoAccel); AssertRC(rc); return rc; }
static void tstTraffic(unsigned cThreads, unsigned cSecs) { RTTestSubF(g_hTest, "Traffic - %u threads per direction, %u sec", cThreads, cSecs); /* * Create X worker threads which drives in the south/north direction and Y * worker threads which drives in the west/east direction. Let them drive * in a loop for 15 seconds with slight delays between some of the runs and * then check the numbers. */ /* init */ RTTHREAD ahThreadsX[8]; for (unsigned i = 0; i < RT_ELEMENTS(ahThreadsX); i++) ahThreadsX[i] = NIL_RTTHREAD; AssertRelease(RT_ELEMENTS(ahThreadsX) >= cThreads); RTTHREAD ahThreadsY[8]; for (unsigned i = 0; i < RT_ELEMENTS(ahThreadsY); i++) ahThreadsY[i] = NIL_RTTHREAD; AssertRelease(RT_ELEMENTS(ahThreadsY) >= cThreads); g_cNSCrossings = 0; g_cEWCrossings = 0; g_cSecs = cSecs; g_u64StartMilliTS = RTTimeMilliTS(); /* create */ RTTEST_CHECK_RC_RETV(g_hTest, RTSemXRoadsCreate(&g_hXRoads), VINF_SUCCESS); int rc = VINF_SUCCESS; for (unsigned i = 0; i < cThreads && RT_SUCCESS(rc); i++) { rc = RTThreadCreateF(&ahThreadsX[i], tstTrafficNSThread, (void *)(uintptr_t)i, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "NS-%u", i); RTTEST_CHECK_RC_OK(g_hTest, rc); } for (unsigned i = 0; i < cThreads && RT_SUCCESS(rc); i++) { rc = RTThreadCreateF(&ahThreadsX[i], tstTrafficEWThread, (void *)(uintptr_t)i, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "NS-%u", i); RTTEST_CHECK_RC_OK(g_hTest, rc); } /* wait */ for (unsigned i = 0; i < RT_ELEMENTS(ahThreadsX); i++) if (ahThreadsX[i] != NIL_RTTHREAD) { int rc2 = RTThreadWaitNoResume(ahThreadsX[i], (60 + cSecs) * 1000, NULL); RTTEST_CHECK_RC_OK(g_hTest, rc2); } for (unsigned i = 0; i < RT_ELEMENTS(ahThreadsY); i++) if (ahThreadsY[i] != NIL_RTTHREAD) { int rc2 = RTThreadWaitNoResume(ahThreadsY[i], (60 + cSecs) * 1000, NULL); RTTEST_CHECK_RC_OK(g_hTest, rc2); } RTTEST_CHECK_MSG_RETV(g_hTest, g_cEWCrossings > 10 && g_cNSCrossings, (g_hTest, "cEWCrossings=%u g_cNSCrossings=%u\n", g_cEWCrossings, g_cNSCrossings)); RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "cNSCrossings=%u\n", g_cNSCrossings); RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "cEWCrossings=%u\n", g_cEWCrossings); }