[PATCH v2 0/2] MR1924: ntoskrnl.exe/tests: Add KeInitializeDpc tests.

[Etaash Mathamsetty (＠etaash.mathamsetty)]

--
  v2: ntoskrnl.exe/tests: Add KeInitializeDpc tests.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/1924

[PATCH v2 1/2] include: Update definition of KDPC.

[Etaash Mathamsetty]

From: Etaash Mathamsetty <etaash.mathamsetty(a)gmail.com>

---
 include/ddk/wdm.h | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index 321b07b84fa..825ec134d36 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -83,15 +83,16 @@ typedef struct _KSEMAPHORE {
 } KSEMAPHORE, *PKSEMAPHORE, *PRKSEMAPHORE;
 
 typedef struct _KDPC {
-  CSHORT  Type;
-  UCHAR  Number;
-  UCHAR  Importance;
-  LIST_ENTRY  DpcListEntry;
+  UCHAR  Type;
+  UCHAR Importance;
+  volatile USHORT  Number;
+  SINGLE_LIST_ENTRY  DpcListEntry;
+  KAFFINITY  ProcessorHistory;
   PKDEFERRED_ROUTINE  DeferredRoutine;
   PVOID  DeferredContext;
   PVOID  SystemArgument1;
   PVOID  SystemArgument2;
-  PULONG_PTR  Lock;
+  PVOID  DpcData;
 } KDPC, *PKDPC, *RESTRICTED_POINTER PRKDPC;
 
 typedef enum _KDPC_IMPORTANCE {
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/1924

[PATCH v2 2/2] ntoskrnl.exe/tests: Add KeInitializeDpc tests.

[Etaash Mathamsetty]

From: Etaash Mathamsetty <etaash.mathamsetty(a)gmail.com>

---
 dlls/ntoskrnl.exe/tests/driver.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/dlls/ntoskrnl.exe/tests/driver.c b/dlls/ntoskrnl.exe/tests/driver.c
index d293889c823..504f997cc90 100644
--- a/dlls/ntoskrnl.exe/tests/driver.c
+++ b/dlls/ntoskrnl.exe/tests/driver.c
@@ -2120,9 +2120,26 @@ static void WINAPI test_dpc_func(PKDPC Dpc, void *context, void *cpu_count,
 static void test_dpc(void)
 {
     void (WINAPI *pKeGenericCallDpc)(PKDEFERRED_ROUTINE routine, void *context);
+    void (WINAPI *pKeInitializeDpc)(PKDPC dpc, PKDEFERRED_ROUTINE routine, void *context);
     struct test_dpc_func_context data;
     KAFFINITY cpu_mask;
     ULONG cpu_count;
+    struct _KDPC dpc = {0};
+
+    pKeInitializeDpc = get_proc_address("KeInitializeDpc");
+    if(!pKeInitializeDpc)
+    {
+        win_skip("KeInitializeDpc is not available.\n");
+        return;
+    }
+
+    pKeInitializeDpc(&dpc, test_dpc_func, &data);
+    
+    ok(dpc.Number == 0, "Got unexpected Dpc Number %u.\n", dpc.Number);
+    todo_wine ok(dpc.Type == 0x13, "Got unexpected Dpc Type %u.\n", dpc.Type);
+    todo_wine ok(dpc.Importance == MediumImportance, "Got unexpected Dpc Importance %u.\n", dpc.Importance);
+    ok(dpc.DeferredRoutine == test_dpc_func, "Got unexpected Dpc DeferredRoutine %p.\n", dpc.DeferredRoutine);
+    ok(dpc.DeferredContext == &data, "Got unexpected Dpc DeferredContext %p.\n", dpc.DeferredContext);
 
     pKeGenericCallDpc = get_proc_address("KeGenericCallDpc");
     if (!pKeGenericCallDpc)
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/1924