[fireball] 59188: [KMTEST] - Implement simple KeDeviceQueue test by Moscow State Technical University students. Improvements are welcome.

Author: fireball
Date: Sat Jun  8 10:19:26 2013
New Revision: 59188

URL: http://svn.reactos.org/svn/reactos?rev=59188&view=rev
Log:
[KMTEST]
- Implement simple KeDeviceQueue test by Moscow State Technical University students.
Improvements are welcome.

Added:
    trunk/rostests/kmtests/ntos_ke/KeDevQueue.c   (with props)
Modified:
    trunk/rostests/kmtests/CMakeLists.txt
    trunk/rostests/kmtests/kmtest_drv/testlist.c

Modified: trunk/rostests/kmtests/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/rostests/kmtests/CMakeLists.txt?re…
==============================================================================
--- trunk/rostests/kmtests/CMakeLists.txt	[iso-8859-1] (original)
+++ trunk/rostests/kmtests/CMakeLists.txt	[iso-8859-1] Sat Jun  8 10:19:26 2013
@@ -44,6 +44,7 @@
     ntos_io/IoIrp.c
     ntos_io/IoMdl.c
     ntos_ke/KeApc.c
+    ntos_ke/KeDevQueue.c
     ntos_ke/KeDpc.c
     ntos_ke/KeEvent.c
     ntos_ke/KeGuardedMutex.c

Modified: trunk/rostests/kmtests/kmtest_drv/testlist.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rostests/kmtests/kmtest_drv/testli…
==============================================================================
--- trunk/rostests/kmtests/kmtest_drv/testlist.c	[iso-8859-1] (original)
+++ trunk/rostests/kmtests/kmtest_drv/testlist.c	[iso-8859-1] Sat Jun  8 10:19:26 2013
@@ -28,6 +28,7 @@
 KMT_TESTFUNC Test_IoIrp;
 KMT_TESTFUNC Test_IoMdl;
 KMT_TESTFUNC Test_KeApc;
+KMT_TESTFUNC Test_KeDeviceQueue;
 KMT_TESTFUNC Test_KeDpc;
 KMT_TESTFUNC Test_KeEvent;
 KMT_TESTFUNC Test_KeGuardedMutex;
@@ -76,6 +77,7 @@
     { "IoIrp",                              Test_IoIrp },
     { "IoMdl",                              Test_IoMdl },
     { "KeApc",                              Test_KeApc },
+    { "KeDeviceQueue",                      Test_KeDeviceQueue },
     { "KeDpc",                              Test_KeDpc },
     { "KeEvent",                            Test_KeEvent },
     { "KeGuardedMutex",                     Test_KeGuardedMutex },

Added: trunk/rostests/kmtests/ntos_ke/KeDevQueue.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rostests/kmtests/ntos_ke/KeDevQueu…
==============================================================================
--- trunk/rostests/kmtests/ntos_ke/KeDevQueue.c	(added)
+++ trunk/rostests/kmtests/ntos_ke/KeDevQueue.c	[iso-8859-1] Sat Jun  8 10:19:26 2013
@@ -0,0 +1,200 @@
+/*
+ * PROJECT:         ReactOS kernel-mode tests
+ * LICENSE:         GPLv2+ - See COPYING in the top level directory
+ * PURPOSE:         Kernel-Mode Test Suite for Device Queues
+ * PROGRAMMERS:     Pavel Batusov, Moscow State Technical University
+ *                  Denis Volhonsky, Moscow State Technical University
+ *                  Alexandra Safonova, Moscow State Technical University
+ */
+
+#include <kmt_test.h>
+
+#define NDEBUG
+#include <debug.h>
+
+#define NUMBER 255
+#define INSERT_COUNT 5
+
+int Check_mem(void* a, int n, int size)
+{
+    int i;
+    for (i = 0; i < size; i++) {
+        if (*((unsigned char*)a + i) != n) {
+            return 0;
+        }
+    }
+    return 1;
+}
+
+void Test_Initialize()
+{
+    PKDEVICE_QUEUE testing_queue;
+    void* double_queue;
+
+    trace("******* Testing KeInitializeDeviceQueue ************\n");
+    DPRINT1("\nStart test for KeInitializeDeviceQueue function\n");
+
+    testing_queue = ExAllocatePool(NonPagedPool, sizeof(KDEVICE_QUEUE));
+
+    testing_queue->Busy = TRUE;
+    testing_queue->Size = 0;
+
+    KeInitializeDeviceQueue(testing_queue);
+
+    /* Check for properly setting up fields */
+    ok(!testing_queue->Busy, "(Initialize testing) Test 1:\tExpected 'not
busy' status\n");
+    DPRINT1("1 test complete\n");
+
+    ok(testing_queue->Size == sizeof(KDEVICE_QUEUE), "(Initialize testing) Test
2:\tExpected another size for KDEVICE_QUEUE\n");
+    DPRINT1("2 test complete\n");
+
+    ok(testing_queue->Type == DeviceQueueObject, "(Initialize testing) Test
3:\tExpected type == DeviceQueueObject\n");
+    DPRINT1("3 test complete\n");
+
+    /* Make sure it does not write outside allocated buffer */
+    double_queue = ExAllocatePool(NonPagedPool, sizeof(KDEVICE_QUEUE) * 2);
+
+    memset(double_queue, NUMBER, sizeof(KDEVICE_QUEUE) * 2);
+    KeInitializeDeviceQueue(double_queue);
+
+    ok(Check_mem((void*)((char*)double_queue + sizeof(KDEVICE_QUEUE)), NUMBER,
sizeof(KDEVICE_QUEUE)), "(Initialize testing) Test 4:\tFunction uses someone
else's memory \n");
+    DPRINT1("4 test complete\n");
+
+//====================================================================
+
+    ExFreePool(testing_queue);
+    ExFreePool(double_queue);
+
+    DPRINT1("KeInitializeDeviceQueue test finished\n");
+}
+
+void Tests_Insert_And_Delete()
+{
+    ULONG i, j;
+    PKDEVICE_QUEUE testing_queue;
+    PKDEVICE_QUEUE_ENTRY element;
+    KIRQL OldIrql;
+    PKDEVICE_QUEUE_ENTRY* elem_array;
+    PLIST_ENTRY next;
+    ULONG key;
+
+    trace("******* Testing KeInsertDeviceQueue **************** \n");
+    DPRINT1("\nStart KeInsertDeviceQueue test\n");
+
+    testing_queue = ExAllocatePool(NonPagedPool, sizeof(KDEVICE_QUEUE));
+    KeInitializeDeviceQueue(testing_queue);
+
+    element = ExAllocatePool(NonPagedPool, sizeof(KDEVICE_QUEUE_ENTRY));
+
+    /* Raise to dispatch level */
+    KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
+
+    KeInsertDeviceQueue(testing_queue, element);
+    ok(!element->Inserted, "Wrong 'Inserted' status\n");
+    DPRINT1("1 test complete\n");
+
+    /* Fill the queue*/
+    elem_array = ExAllocatePool(NonPagedPool, sizeof(PKDEVICE_QUEUE_ENTRY) *
INSERT_COUNT);
+
+    DPRINT1("Arrow of tests starting\n");
+    for (i = 0; i < INSERT_COUNT; i++) {
+        elem_array[i] = ExAllocatePool(NonPagedPool, sizeof(KDEVICE_QUEUE_ENTRY));
+        elem_array[i]->Inserted = FALSE;
+        elem_array[i]->SortKey = i;
+        KeInsertDeviceQueue(testing_queue, elem_array[i]);
+        ok(elem_array[i]->Inserted, "Element was not inserted\n");
+    }
+    DPRINT1("Arrow of tests complete\n");
+
+    ok(testing_queue->Size == sizeof(KDEVICE_QUEUE), "Wrong size of
queue\n");
+
+    /* Check how the queue was filled */
+    next = &testing_queue->DeviceListHead;
+
+    DPRINT1("Arrow of tests starting\n");
+    for (i = 0; i < INSERT_COUNT; i++) {
+        next = next->Flink;
+        key = CONTAINING_RECORD(next, KDEVICE_QUEUE_ENTRY, DeviceListEntry)->SortKey;
+        ok(key == i, "Sort key was changed\n");
+    }
+    DPRINT1("Arrow of tests complete\n");
+
+    trace("****************************************************\n\n");
+    DPRINT1("KeInsertDeviceQueue test finish\n");
+
+    /* Test deletion */
+    trace("******* Testing KeRemoveDeviceQueue **************** \n");
+    DPRINT1("\nStart KeRemoveDeviceQueue test\n");
+
+    PKDEVICE_QUEUE_ENTRY return_value;
+
+    DPRINT1("Start deleting elements from queue\n");
+    for (i = 0; i < INSERT_COUNT; i++) {
+        return_value = KeRemoveDeviceQueue(testing_queue);
+        ok(return_value == elem_array[i], "Returning element != head
element\n");
+        ok(return_value->Inserted == FALSE, "Returning element is still in
queue\n");
+        next = &testing_queue->DeviceListHead;
+        for (j = i + 1; j < INSERT_COUNT; j++) {
+            next = next->Flink;
+            ok(CONTAINING_RECORD(next, KDEVICE_QUEUE_ENTRY, DeviceListEntry)->SortKey
== j, "Queue was damaged\n");
+        }
+    }
+    DPRINT1("Deleting finish. Queue must be empty\n");
+
+    ok(KeRemoveDeviceQueue(testing_queue) == NULL, "Queue is not empty\n");
+    ok(testing_queue->Busy == FALSE, "Queue is busy\n");
+
+    trace("****************************************************\n\n");
+    DPRINT1("Finish KeRemoveDeviceQueue test\n");
+
+//====================================================================
+    trace("******* Testing KeRemoveEntryDeviceQueue *********** \n");
+    DPRINT1("\nStart KeRemoveEntryDeviceQueue test\n");
+
+    DPRINT1("Filling queue\n");
+    for (i = 0; i < INSERT_COUNT; i++) {
+        elem_array[i]->SortKey = i;
+        elem_array[i]->Inserted = FALSE;
+        KeInsertDeviceQueue(testing_queue, elem_array[i]);
+    }
+
+    //Delete half elements
+    DPRINT1("Deleting elements\n");
+    for (i = 0; i < INSERT_COUNT / 2; i++) {
+        ok(KeRemoveEntryDeviceQueue(testing_queue, elem_array[i * 2 + 1]), "Element
is not deleted\n");
+    }
+
+    //Checking queue
+    DPRINT1("Checking\n");
+    next = &testing_queue->DeviceListHead;
+    for (i = 0; i < INSERT_COUNT / 2 + 1; i++) {
+        ok(CONTAINING_RECORD(next, KDEVICE_QUEUE_ENTRY, DeviceListEntry)->SortKey == i
* 2, "Queue was damaged\n");
+        next = next->Flink;
+    }
+
+    //Trying delete elements, which are not in this queue
+    DPRINT1("Trying delete nonexistent elements\n");
+    for (i = 0; i < INSERT_COUNT / 2; i++) {
+        ok(!KeRemoveEntryDeviceQueue(testing_queue, elem_array[i * 2 + 1]), "Wrong
remove operation\n");
+    }
+
+    trace("****************************************************\n\n");
+//Îñâîáîæäåíåè ïàìÿòè
+//====================================================================
+    for (i = 0; i < INSERT_COUNT; i++) {
+        ExFreePool(elem_array[i]);
+    }
+
+    /* Return back to previous IRQL */
+    KeLowerIrql(OldIrql);
+
+    ExFreePool(testing_queue);
+    ExFreePool(element);
+}
+
+START_TEST(KeDeviceQueue)
+{
+    Test_Initialize();
+    Tests_Insert_And_Delete();
+}
+

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