Changeset 10947 in vbox for trunk/src/VBox/Runtime

Timestamp:

Jul 29, 2008 6:27:35 PM (17 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

33813

Message:

tstOnce: extended the checks a bit.

File:

• trunk/src/VBox/Runtime/testcase/tstOnce.cpp (modified) (6 diffs)

trunk/src/VBox/Runtime/testcase/tstOnce.cpp

@@ -47 +47 @@
 static int g_cErrors = 0;
 static bool g_fOnceCB1 = false;
-static uint32_t volatile g_cOnceCB2 = 0;
+static uint32_t volatile g_cOnce2CB = 0;
+static bool volatile g_fOnce2Ready = false;
 static RTONCE g_Once2 = RTONCE_INITIALIZER;
 static RTSEMEVENTMULTI g_hEventMulti = NIL_RTSEMEVENTMULTI;
@@ -68 +69 @@
 static DECLCALLBACK(int) Once2CB(void *pvUser1, void *pvUser2)
 {
-    if (ASMAtomicIncU32(&g_cOnceCB2) != 1)
+    if (ASMAtomicIncU32(&g_cOnce2CB) != 1)
     {
-        RTPrintf("tstOnce: ERROR - Once2CB: g_cOnceCB2 not zero!\n");
+        RTPrintf("tstOnce: ERROR - Once2CB: g_cOnce2CB not zero!\n");
         g_cErrors++;
         return VERR_WRONG_ORDER;
@@ -80 +81 @@
         return VERR_INVALID_PARAMETER;
     }
+    RTThreadSleep(2);
+    Assert(!g_fOnce2Ready);
+    ASMAtomicWriteBool(&g_fOnce2Ready, true);
     return VINF_SUCCESS;
 }
@@ -90 +94 @@
     if (RT_FAILURE(rc))
         return rc;
-    return RTOnce(&g_Once2, Once2CB, (void *)42, (void *)1);
+    rc = RTOnce(&g_Once2, Once2CB, (void *)42, (void *)1);
+    if (RT_SUCCESS(rc))
+    {
+        if (!ASMAtomicUoReadBool(&g_fOnce2Ready))
+        {
+            RTPrintf("tstOnce: ERROR - Once2CB: Not initialized!\n");
+            g_cErrors++;
+        }
+    }
+    return rc;
 }
 
@@ -97 +110 @@
 {
     RTR3Init();
-    RTPrintf("tstOnce: SUCCESS\n");
 
     /*
      * Just a simple testcase.
      */
+    RTPrintf("tstOnce: TESTING - smoke...\n");
     RTONCE Once1 = RTONCE_INITIALIZER;
     g_fOnceCB1 = false;
@@ -115 +128 @@
      * Throw a bunch of threads up against a init once thing.
      */
+    RTPrintf("tstOnce: TESTING - bunch of threads...\n");
     /* create the semaphore they'll be waiting on. */
     rc = RTSemEventMultiCreate(&g_hEventMulti);