[PATCH v2] user32/tests: Add tests for window creation.

[Alistair Leslie-Hughes]

Based on a patch by Paul Gofman.

v2 - Changed title
   - Removed CoCreateInstance calls.

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
---
 dlls/user32/tests/Makefile.in |   2 +-
 dlls/user32/tests/win.c       | 156 ++++++++++++++++++++++++++++++++++
 2 files changed, 157 insertions(+), 1 deletion(-)

diff --git a/dlls/user32/tests/Makefile.in b/dlls/user32/tests/Makefile.in
index dd101d69f3c..73f692b9d4b 100644
--- a/dlls/user32/tests/Makefile.in
+++ b/dlls/user32/tests/Makefile.in
@@ -1,5 +1,5 @@
 TESTDLL   = user32.dll
-IMPORTS   = user32 gdi32 advapi32 hid
+IMPORTS   = user32 gdi32 advapi32 hid ole32 imm32
 
 C_SRCS = \
 	broadcast.c \
diff --git a/dlls/user32/tests/win.c b/dlls/user32/tests/win.c
index 47864340e39..08f413c88e6 100644
--- a/dlls/user32/tests/win.c
+++ b/dlls/user32/tests/win.c
@@ -31,6 +31,8 @@
 #include "wingdi.h"
 #include "winuser.h"
 #include "winreg.h"
+#include "objbase.h"
+#include "imm.h"
 
 #include "wine/test.h"
 
@@ -11894,6 +11896,158 @@ static void test_cancel_mode(void)
     DestroyWindow(hwnd2);
 }
 
+static LRESULT CALLBACK TestWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    return DefWindowProcA(hwnd, uMsg, wParam, lParam);
+}
+
+static DWORD WINAPI window_create_noime_thread(LPVOID data)
+{
+    APTTYPEQUALIFIER apttypequal;
+    APTTYPE apttype;
+    HWND hwnd;
+    HRESULT hr;
+
+    /* Show that Disabling IME stops the implicit MTA creation. */
+    ImmDisableIME(GetCurrentThreadId());
+
+    hwnd = CreateWindowExA(0, "Test class", "Test window", WS_VISIBLE, 0, 0, 100, 100,
+                               GetDesktopWindow(), NULL, GetModuleHandleA(NULL), NULL);
+
+    hr = CoGetApartmentType(&apttype, &apttypequal);
+    ok(hr == CO_E_NOTINITIALIZED, "Unexpected hr %#x.\n", hr);
+
+    DestroyWindow(hwnd);
+
+    return 0;
+}
+
+static DWORD WINAPI window_create_setwindowpos_thread(LPVOID data)
+{
+    APTTYPEQUALIFIER apttypequal;
+    APTTYPE apttype;
+    HWND hwnd;
+    HRESULT hr;
+
+    hr = CoGetApartmentType(&apttype, &apttypequal);
+    ok(hr == CO_E_NOTINITIALIZED, "Unexpected hr %#x.\n", hr);
+
+    hwnd = CreateWindowExA(0, "Test class", "Test window", WS_CLIPSIBLINGS  | WS_CLIPCHILDREN | WS_SYSMENU | WS_MINIMIZEBOX, 0, 0, 100, 100,
+                               GetDesktopWindow(), NULL, GetModuleHandleA(NULL), NULL);
+
+    hr = CoGetApartmentType(&apttype, &apttypequal);
+    ok(hr == CO_E_NOTINITIALIZED, "Unexpected hr %#x.\n", hr);
+
+    /* Showing the window actually causes the implicit MTA */
+    SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_SHOWWINDOW);
+
+    hr = CoGetApartmentType(&apttype, &apttypequal);
+    todo_wine ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    todo_wine ok(apttype == APTTYPE_MAINSTA && apttypequal == APTTYPEQUALIFIER_NONE, "Unexpected %u/%u\n", apttype, apttypequal);
+
+    hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    hr = CoGetApartmentType(&apttype, &apttypequal);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(apttype == APTTYPE_MTA && apttypequal == APTTYPEQUALIFIER_NONE, "Unexpected %u/%u\n", apttype, apttypequal);
+    CoUninitialize();
+
+    DestroyWindow(hwnd);
+
+    return 0;
+}
+
+static DWORD WINAPI window_create_show_window_thread(LPVOID data)
+{
+    APTTYPEQUALIFIER apttypequal;
+    APTTYPE apttype;
+    HWND hwnd;
+    HRESULT hr;
+
+    hr = CoGetApartmentType(&apttype, &apttypequal);
+    ok(hr == CO_E_NOTINITIALIZED, "Unexpected hr %#x.\n", hr);
+
+    hwnd = CreateWindowExA(0, "Test class", "Test window", WS_CLIPSIBLINGS  | WS_CLIPCHILDREN | WS_SYSMENU | WS_MINIMIZEBOX, 0, 0, 100, 100,
+                               GetDesktopWindow(), NULL, GetModuleHandleA(NULL), NULL);
+
+    hr = CoGetApartmentType(&apttype, &apttypequal);
+    ok(hr == CO_E_NOTINITIALIZED, "Unexpected hr %#x.\n", hr);
+
+    /* Showing the window actually causes the implicit MTA */
+    ShowWindow(hwnd, SW_SHOW);
+
+    hr = CoGetApartmentType(&apttype, &apttypequal);
+    todo_wine ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    todo_wine ok(apttype == APTTYPE_MAINSTA && apttypequal == APTTYPEQUALIFIER_NONE, "Unexpected %u/%u\n", apttype, apttypequal);
+
+    DestroyWindow(hwnd);
+
+    return 0;
+}
+
+static DWORD WINAPI window_create_visible_thread(LPVOID data)
+{
+    APTTYPEQUALIFIER apttypequal;
+    APTTYPE apttype;
+    HWND hwnd;
+    HRESULT hr;
+
+    hr = CoGetApartmentType(&apttype, &apttypequal);
+    ok(hr == CO_E_NOTINITIALIZED, "Unexpected hr %#x.\n", hr);
+
+    hwnd = CreateWindowExA(0, "Test class", "Test window", WS_VISIBLE, 0, 0, 100, 100,
+                               GetDesktopWindow(), NULL, GetModuleHandleA(NULL), NULL);
+
+    hr = CoGetApartmentType(&apttype, &apttypequal);
+    todo_wine ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    todo_wine ok(apttype == APTTYPE_MAINSTA && apttypequal == APTTYPEQUALIFIER_NONE, "Unexpected %u/%u\n", apttype, apttypequal);
+
+    DestroyWindow(hwnd);
+
+    return 0;
+}
+
+static void test_implicit_mta(void)
+{
+    APTTYPEQUALIFIER apttypequal;
+    APTTYPE apttype;
+    WNDCLASSA clsA;
+    HRESULT hr;
+    HANDLE thread;
+
+    clsA.style = 0;
+    clsA.lpfnWndProc = TestWindowProc;
+    clsA.cbClsExtra = 0;
+    clsA.cbWndExtra = 0;
+    clsA.hInstance = GetModuleHandleA(NULL);
+    clsA.hIcon = 0;
+    clsA.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
+    clsA.hbrBackground = GetStockObject(WHITE_BRUSH);
+    clsA.lpszMenuName = NULL;
+    clsA.lpszClassName = "Test class";
+
+    RegisterClassA(&clsA);
+
+    hr = CoGetApartmentType(&apttype, &apttypequal);
+    ok(hr == CO_E_NOTINITIALIZED, "Unexpected hr %#x.\n", hr);
+
+    thread = CreateThread(NULL, 0, window_create_noime_thread, NULL, 0, NULL);
+    WaitForSingleObject(thread, INFINITE);
+    CloseHandle(thread);
+
+    thread = CreateThread(NULL, 0, window_create_setwindowpos_thread, NULL, 0, NULL);
+    WaitForSingleObject(thread, INFINITE);
+    CloseHandle(thread);
+
+    thread = CreateThread(NULL, 0, window_create_show_window_thread, NULL, 0, NULL);
+    WaitForSingleObject(thread, INFINITE);
+    CloseHandle(thread);
+
+    thread = CreateThread(NULL, 0, window_create_visible_thread, NULL, 0, NULL);
+    WaitForSingleObject(thread, INFINITE);
+    CloseHandle(thread);
+}
+
 START_TEST(win)
 {
     char **argv;
@@ -11941,6 +12095,8 @@ START_TEST(win)
         return;
     }
 
+    test_implicit_mta();
+
     if (!RegisterWindowClasses()) assert(0);
 
     hwndMain = CreateWindowExA(/*WS_EX_TOOLWINDOW*/ 0, "MainWindowClass", "Main window",
-- 
2.29.2