Changeset 29234 in vbox for trunk/src/VBox/Devices

Timestamp:

May 8, 2010 8:26:29 AM (15 years ago)

Author:

vboxsync

Message:

tstItnNetR0: extending the testing a bit to try catch the assertion reported a while back (work in progress).

File:

• trunk/src/VBox/Devices/Network/testcase/tstIntNetR0.cpp (modified) (9 diffs)

trunk/src/VBox/Devices/Network/testcase/tstIntNetR0.cpp

@@ -203 +203 @@
     INTNETIFHANDLE  hIf;
     RTMAC           Mac;
+    uint32_t        cbFrame;
     uint64_t        u64Start;
     uint64_t        u64End;
@@ -223 +224 @@
 /**
  * Send thread.
- * This is constantly broadcasting frames to the network.
+ * This is constantly sending frames to the other interface.
  */
 DECLCALLBACK(int) SendThread(RTTHREAD Thread, void *pvArg)
@@ -233 +234 @@
      * Send g_cbTransfer of data.
      */
-    uint8_t         abBuf[4096] = {0};
+    uint8_t         abBuf[16384] = {0};
     MYFRAMEHDR     *pHdr    = (MYFRAMEHDR *)&abBuf[0];
     uint32_t        iFrame  = 0;
@@ -246 +247 @@
     for (; cbSent < g_cbTransfer; iFrame++)
     {
-        const unsigned cb = iFrame % 1519 + sizeof(RTMAC) * 2 + sizeof(unsigned);
-         pHdr->iFrame = iFrame;
+        const unsigned cb = pArgs->cbFrame
+                          ? pArgs->cbFrame
+                          : iFrame % 1519 + sizeof(RTMAC) * 2 + sizeof(unsigned);
+        pHdr->iFrame = iFrame;
 
         INTNETSG Sg;
@@ -299 +302 @@
         while (IntNetRingHasMoreToRead(&pArgs->pBuf->Recv))
         {
-            uint8_t     abBuf[16384];
+            uint8_t     abBuf[16384 + 1024];
             MYFRAMEHDR *pHdr = (MYFRAMEHDR *)&abBuf[0];
             uint32_t    cb   = IntNetRingReadAndSkipFrame(&pArgs->pBuf->Recv, abBuf);
@@ -449 +452 @@
  * Do the bi-directional transfer test.
  */
-static void tstBidirectionalTransfer(PTSTSTATE pThis)
+static void tstBidirectionalTransfer(PTSTSTATE pThis, uint32_t cbFrame)
 {
     MYARGS Args0;
@@ -458 +461 @@
     Args0.Mac.au16[1] = 0;
     Args0.Mac.au16[2] = 0;
+    Args0.cbFrame     = cbFrame;
 
     MYARGS Args1;
@@ -466 +470 @@
     Args1.Mac.au16[1] = 0;
     Args1.Mac.au16[2] = 1;
+    Args1.cbFrame     = cbFrame;
 
     RTTHREAD ThreadRecv0 = NIL_RTTHREAD;
@@ -702 +707 @@
         RTTestISubF("bi-directional benchmark, cbSend=%u, cbRecv=%u, cbTransfer=%u",
                     pThis->pBuf0->cbSend, pThis->pBuf0->cbRecv, g_cbTransfer);
-        tstBidirectionalTransfer(pThis);
+        tstBidirectionalTransfer(pThis, 256);
+
+        for (uint32_t cbFrame = 64; cbFrame < cbSend - 64; cbFrame += 8)
+        {
+            RTTestISubF("bi-directional benchmark, cbSend=%u, cbRecv=%u, cbTransfer=%u, cbFrame=%u",
+                        pThis->pBuf0->cbSend, pThis->pBuf0->cbRecv, g_cbTransfer, cbFrame);
+            tstBidirectionalTransfer(pThis, cbFrame);
+        }
     }