[tfaber] 69797: [USER32_APITEST] - Add a test for sending recursive inter-thread messages CORE-9210

Author: tfaber
Date: Tue Nov  3 20:40:19 2015
New Revision: 69797

URL: http://svn.reactos.org/svn/reactos?rev=69797&view=rev
Log:
[USER32_APITEST]
- Add a test for sending recursive inter-thread messages
CORE-9210

Modified:
    trunk/rostests/apitests/user32/SendMessageTimeout.c

Modified: trunk/rostests/apitests/user32/SendMessageTimeout.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rostests/apitests/user32/SendMessa…
==============================================================================
--- trunk/rostests/apitests/user32/SendMessageTimeout.c	[iso-8859-1] (original)
+++ trunk/rostests/apitests/user32/SendMessageTimeout.c	[iso-8859-1] Tue Nov  3 20:40:19
2015
@@ -7,10 +7,20 @@
 
 #include <apitest.h>
 #include <winuser.h>
+#include "helper.h"
+
+static DWORD dwThread1;
+static DWORD dwThread2;
+static HANDLE hThread1;
+static HANDLE hThread2;
+static HWND hWndThread1;
+static HWND hWndThread2;
 
 static
 void
-TestSendMessageTimeout(HWND hWnd, UINT Msg)
+TestSendMessageTimeout(
+    _In_ HWND hWnd,
+    _In_ UINT Msg)
 {
     LRESULT ret;
     DWORD_PTR result;
@@ -30,6 +40,190 @@
     ret = SendMessageTimeoutA(hWnd, Msg, 0, 0, SMTO_NORMAL, 0, &result);
     ok(ret == 0, "ret = %Id\n", ret);
     ok(result == 0, "result = %Iu\n", result);
+}
+
+#define WM_SENDTOOTHERTHREAD (WM_USER + 14)
+
+#define KILL_THREAD1_FLAG 0x40000000
+#define KILL_THREAD2_FLAG 0x20000000
+#define KILL_THREAD_FLAGS (KILL_THREAD1_FLAG | KILL_THREAD2_FLAG)
+
+static
+LRESULT
+CALLBACK
+WndProc(
+    _In_ HWND hWnd,
+    _In_ UINT message,
+    _In_ WPARAM wParam,
+    _In_ LPARAM lParam)
+{
+    if (IsDWmMsg(message) || IseKeyMsg(message))
+        return DefWindowProcW(hWnd, message, wParam, lParam);
+
+    if (hWnd == hWndThread1)
+    {
+        RECOND_MESSAGE(1, message, SENT, wParam, lParam);
+    }
+    else if (hWnd == hWndThread2)
+    {
+        RECOND_MESSAGE(2, message, SENT, wParam, lParam);
+    }
+    else
+    {
+        RECOND_MESSAGE(3, message, SENT, wParam, lParam);
+    }
+
+    switch (message)
+    {
+    case WM_SENDTOOTHERTHREAD:
+        if (GetCurrentThreadId() == dwThread1)
+        {
+            if ((wParam & KILL_THREAD2_FLAG) &&
+                (wParam & ~KILL_THREAD_FLAGS) > 10)
+            {
+                TerminateThread(hThread2, 123);
+            }
+            if ((wParam & KILL_THREAD1_FLAG) &&
+                (wParam & ~KILL_THREAD_FLAGS) > 10)
+            {
+                TerminateThread(hThread1, 456);
+            }
+            ok(lParam == dwThread2, "lParam = %Iu, expected %lu\n", lParam,
dwThread2);
+            return SendMessage(hWndThread2, WM_SENDTOOTHERTHREAD, wParam + 1,
GetCurrentThreadId());
+        }
+        else
+        {
+            ok(lParam == dwThread1, "lParam = %Iu, expected %lu\n", lParam,
dwThread1);
+            return SendMessage(hWndThread1, WM_SENDTOOTHERTHREAD, wParam + 1,
GetCurrentThreadId());
+        }
+    }
+
+    return DefWindowProcW(hWnd, message, wParam, lParam);
+}
+
+static
+DWORD
+WINAPI
+Thread1(
+    _Inout_opt_ PVOID Parameter)
+{
+    MSG msg;
+
+    hWndThread1 = CreateWindowExW(0, L"SendTest", NULL, 0,  10, 10, 20, 20, 
NULL, NULL, 0, NULL);
+    ok(hWndThread1 != NULL, "CreateWindow failed\n");
+
+    while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
+    {
+        if (!(msg.message > WM_USER || IsDWmMsg(msg.message) ||
IseKeyMsg(msg.message)))
+            RECOND_MESSAGE(1, msg.message, POST, 0, 0);
+        DispatchMessageA(&msg);
+    }
+
+    ResumeThread(hThread2);
+
+    while (MsgWaitForMultipleObjectsEx(1, &hThread2, FALSE, QS_ALLEVENTS,
MWMO_ALERTABLE) != WAIT_OBJECT_0)
+    {
+        while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
+        {
+            if (!(msg.message > WM_USER || IsDWmMsg(msg.message) ||
IseKeyMsg(msg.message)))
+                RECOND_MESSAGE(1, msg.message, POST, 0, 0);
+            DispatchMessageA(&msg);
+        }
+    }
+
+    DestroyWindow(hWndThread1);
+    while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
+    {
+        if (!(msg.message > WM_USER || IsDWmMsg(msg.message) ||
IseKeyMsg(msg.message)))
+            RECOND_MESSAGE(1, msg.message, POST, 0, 0);
+        DispatchMessageA(&msg);
+    }
+
+    return 6;
+}
+
+static
+DWORD
+WINAPI
+Thread2(
+    _Inout_opt_ PVOID Parameter)
+{
+    MSG msg;
+    LRESULT ret;
+    WPARAM wParam;
+
+    hWndThread2 = CreateWindowExW(0, L"SendTest", NULL, 0,  10, 10, 20, 20, 
NULL, NULL, 0, NULL);
+    ok(hWndThread2 != NULL, "CreateWindow failed\n");
+
+    while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
+    {
+        if (!(msg.message > WM_USER || IsDWmMsg(msg.message) ||
IseKeyMsg(msg.message)))
+            RECOND_MESSAGE(2, msg.message, POST, 0, 0);
+        DispatchMessageA(&msg);
+    }
+
+    wParam = (WPARAM)Parameter;
+    ret = SendMessage(hWndThread1, WM_SENDTOOTHERTHREAD, wParam, dwThread2);
+    ok(ret == 0, "ret = %lu\n", ret);
+
+    while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
+    {
+        if (!(msg.message > WM_USER || IsDWmMsg(msg.message) ||
IseKeyMsg(msg.message)))
+            RECOND_MESSAGE(2, msg.message, POST, 0, 0);
+        DispatchMessageA(&msg);
+    }
+
+    DestroyWindow(hWndThread2);
+    while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
+    {
+        if (!(msg.message > WM_USER || IsDWmMsg(msg.message) ||
IseKeyMsg(msg.message)))
+            RECOND_MESSAGE(2, msg.message, POST, 0, 0);
+        DispatchMessageA(&msg);
+    }
+
+    return 7;
+}
+
+static
+void
+TestRecursiveInterThreadMessages(
+    _In_ BOOL KillThread1,
+    _In_ BOOL KillThread2)
+{
+    PVOID Parameter;
+    HANDLE Handles[2];
+    BOOL Ret;
+    DWORD ExitCode;
+
+    Parameter = (PVOID)((KillThread1 ? KILL_THREAD1_FLAG : 0) |
+                        (KillThread2 ? KILL_THREAD2_FLAG : 0));
+    hThread1 = CreateThread(NULL, 0, Thread1, Parameter, CREATE_SUSPENDED,
&dwThread1);
+    hThread2 = CreateThread(NULL, 0, Thread2, Parameter, CREATE_SUSPENDED,
&dwThread2);
+
+    ResumeThread(hThread1);
+
+    Handles[0] = hThread1;
+    Handles[1] = hThread2;
+    WaitForMultipleObjects(2, Handles, TRUE, INFINITE);
+
+    Ret = GetExitCodeThread(hThread1, &ExitCode);
+    ok(Ret == TRUE, "GetExitCodeThread failed with %lu\n", GetLastError());
+    if (KillThread1)
+        ok(ExitCode == 456, "Thread1 exit code is %lu\n", ExitCode);
+    else
+        ok(ExitCode == 6, "Thread1 exit code is %lu\n", ExitCode);
+
+    Ret = GetExitCodeThread(hThread2, &ExitCode);
+    ok(Ret == TRUE, "GetExitCodeThread failed with %lu\n", GetLastError());
+    if (KillThread2)
+        ok(ExitCode == 123, "Thread2 exit code is %lu\n", ExitCode);
+    else
+        ok(ExitCode == 7, "Thread2 exit code is %lu\n", ExitCode);
+
+    CloseHandle(hThread2);
+    CloseHandle(hThread1);
+
+    //TRACE_CACHE();
 }
 
 START_TEST(SendMessageTimeout)
@@ -37,4 +231,11 @@
     TestSendMessageTimeout(NULL, WM_USER);
     TestSendMessageTimeout(NULL, WM_PAINT);
     TestSendMessageTimeout(NULL, WM_GETICON);
-}
+
+    RegisterSimpleClass(WndProc, L"SendTest");
+
+    TestRecursiveInterThreadMessages(FALSE, FALSE);
+    TestRecursiveInterThreadMessages(FALSE, TRUE);
+    TestRecursiveInterThreadMessages(TRUE, FALSE);
+    TestRecursiveInterThreadMessages(TRUE, TRUE);
+}