Changeset 10793 in vbox

Timestamp:

Jul 21, 2008 10:33:15 PM (17 years ago)

Author:

vboxsync

Message:

IPRT: Added a simple thread testcase for the latest insertion race.

Location:

trunk/src/VBox/Runtime/testcase

Files:

• Makefile.kmk (modified) (2 diffs)
• tstThread-1.cpp (copied) (copied from trunk/src/VBox/Runtime/testcase/tstLdrLoad.cpp ) (3 diffs)

trunk/src/VBox/Runtime/testcase/Makefile.kmk

@@ -80 +80 @@
         tstStrFormat \
         tstStrToNum \
+        tstThread-1 \
         tstTime \
         tstTime-2 \
@@ -281 +282 @@
 tstStrToNum_SOURCES = tstStrToNum.cpp
 
+tstThread-1_SOURCES = tstThread-1.cpp
+
 tstTime_SOURCES = tstTime.cpp
 

trunk/src/VBox/Runtime/testcase/tstThread-1.cpp

@@ -1 +1 @@
 /* $Id$ */
 /** @file
- * IPRT Testcase - Native Loader.
+ * IPRT Testcase - Thread Testcase no.1.
  */
 
@@ -30 +30 @@
 
 
-#include <iprt/ldr.h>
+/*******************************************************************************
+*   Header Files                                                               *
+*******************************************************************************/
+#include <iprt/thread.h>
 #include <iprt/stream.h>
-#include <iprt/runtime.h>
+#include <iprt/initterm.h>
 #include <iprt/err.h>
+
+/*******************************************************************************
+*   Global Variables                                                           *
+*******************************************************************************/
+static unsigned volatile g_cErrors = 0;
+
+
+static DECLCALLBACK(int) tstThread1ReturnImmediately(RTTHREAD Thread, void *pvUser)
+{
+    NOREF(pvUser);
+    return VINF_SUCCESS;
+}
+
+
 
 int main(int argc, const char * const *argv)
 {
-    int rcRet = 0;
-    RTR3Init();
+    RTR3Init(false, 0);
 
     /*
-     * If no args, display usage.
+     * A simple testcase for the termination race we used to have.
      */
-    if (argc <= 1)
+    RTTHREAD ahThreads[128];
+    RTPrintf("tstThread-1: TESTING - %u waitable immediate return threads\n", RT_ELEMENTS(ahThreads));
+    for (unsigned j = 0; j < 10; j++)
     {
-        RTPrintf("Syntax: %s [so/dll [so/dll [..]]\n", argv[0]);
-        return 1;
-    }
-
-    /*
-     * Iterate the arguments and treat all of them as so/dll paths.
-     */
-    for (int i = 1; i < argc; i++)
-    {
-        RTLDRMOD hLdrMod = (RTLDRMOD)0xbaadffaa;
-        int rc = RTLdrLoad(argv[i], &hLdrMod);
-        if (RT_SUCCESS(rc))
+        RTPrintf("tstThread-1: Iteration %u...\n", j);
+        for (unsigned i = 0; i < RT_ELEMENTS(ahThreads); i++)
         {
-            RTPrintf("tstLdrLoad: %d - %s\n", i, argv[i]);
-            rc = RTLdrClose(hLdrMod);
+            int rc = RTThreadCreate(&ahThreads[i], tstThread1ReturnImmediately, &ahThreads[i], 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "TEST1");
             if (RT_FAILURE(rc))
             {
-                RTPrintf("tstLdrLoad: rc=%Rrc RTLdrClose()\n", rc);
-                rcRet++;
+                RTPrintf("tstThread-1: FAILURE(%d) - %d/%d RTThreadCreate failed, rc=%Rrc\n", __LINE__, i, j, rc);
+                g_cErrors++;
+                ahThreads[i] = NIL_RTTHREAD;
             }
         }
-        else
-        {
-            RTPrintf("tstLdrLoad: rc=%Rrc RTLdrOpen('%s')\n", rc, argv[i]);
-            rcRet++;
-        }
+
+        /*
+         * Wait for the threads to complete.
+         */
+        for (unsigned i = 0; i < RT_ELEMENTS(ahThreads); i++)
+            if (ahThreads[i] != NIL_RTTHREAD)
+            {
+                int rc2;
+                int rc = RTThreadWait(ahThreads[i], RT_INDEFINITE_WAIT, &rc2);
+                if (RT_FAILURE(rc))
+                {
+                    RTPrintf("tstThread-1: FAILURE(%d) - %d/%d RTThreadWait failed, rc=%Rrc\n", __LINE__, j, i, rc);
+                    g_cErrors++;
+                }
+                else if (RT_FAILURE(rc2))
+                {
+                    RTPrintf("tstThread-1: FAILURE(%d) - %d/%d Thread failed, rc2=%Rrc\n", __LINE__, j, i, rc2);
+                    g_cErrors++;
+                }
+            }
     }
 
@@ -76 +99 @@
      * Summary.
      */
-    if (!rcRet)
-        RTPrintf("tstLdrLoad: SUCCESS\n");
+    if (!g_cErrors)
+        RTPrintf("tstThread-1: SUCCESS\n");
     else
-        RTPrintf("tstLdrLoad: FAILURE - %d errors\n", rcRet);
+        RTPrintf("tstThread-1: FAILURE - %d errors\n", g_cErrors);
 
-    return !!rcRet;
+    return !!g_cErrors;
 }