tstRTR0MemUserKernelDriver.cpp revision 1939436fa43cbf7f5cdc05a3830ed624d5fe4a6a
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * IPRT R0 Testcase - Thread Preemption, driver program.
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869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync/*******************************************************************************
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync* Header Files *
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync*******************************************************************************/
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync int rc = RTTestInitAndCreate("tstRTR0MemUserKernel", &hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync uint8_t *pbPage = (uint8_t *)RTTestGuardedAllocTail(hTest, PAGE_SIZE);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync RTTestFailed(hTest, "RTTestGuardedAllocTail failed with rc=%Rrc\n", rc);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync RTTestFailed(hTest, "SUPR3Init failed with rc=%Rrc\n", rc);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync rc = RTPathAppend(szPath, sizeof(szPath), "tstRTR0MemUserKernel.r0");
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync RTTestFailed(hTest, "Failed constructing .r0 filename (rc=%Rrc)", rc);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync rc = SUPR3LoadServiceModule(szPath, "tstRTR0MemUserKernel",
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync "TSTRTR0MemUserKernelSrvReqHandler",
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync RTTestFailed(hTest, "SUPR3LoadServiceModule(%s,,,) failed with rc=%Rrc\n", szPath, rc);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync /* test request */
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * Sanity checks.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync TSTRTR0MEMUSERKERNEL_SANITY_OK, 0, &Req.Hdr), VINF_SUCCESS);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync RTTESTI_CHECK_MSG(Req.szMsg[0] == '\0', ("%s", Req.szMsg));
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync TSTRTR0MEMUSERKERNEL_SANITY_FAILURE, 0, &Req.Hdr), VINF_SUCCESS);
1939436fa43cbf7f5cdc05a3830ed624d5fe4a6avboxsync RTTESTI_CHECK_MSG(!strncmp(Req.szMsg, RT_STR_TUPLE("!42failure42")), ("%s", Req.szMsg));
1939436fa43cbf7f5cdc05a3830ed624d5fe4a6avboxsync if (strncmp(Req.szMsg, RT_STR_TUPLE("!42failure42")))
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * Basic tests, bail out on failure.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync TSTRTR0MEMUSERKERNEL_BASIC, (uintptr_t)pbPage, &Req.Hdr), VINF_SUCCESS);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * Good buffer, bail out on failure.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync TSTRTR0MEMUSERKERNEL_GOOD, (uintptr_t)pbPage, &Req.Hdr), VINF_SUCCESS);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * Bad buffer, bail out on failure.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync TSTRTR0MEMUSERKERNEL_BAD, (uintptr_t)pbPage + PAGE_SIZE, &Req.Hdr), VINF_SUCCESS);
d29cd77c0c34ed75403a2a1253acfbf740031f5avboxsync * Bad buffer, bail out on failure.
d29cd77c0c34ed75403a2a1253acfbf740031f5avboxsync RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,