Brendan McGrath : d2d1: Add test for singlethreaded draw.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e6954d793bc5ad50c882dadf6e3c32922002e44c
URL:    https://gitlab.winehq.org/wine/wine/-/commit/e6954d793bc5ad50c882dadf6e3c329...

Author: Brendan McGrath 
Date:   Wed Nov 22 09:52:28 2023 +1100

d2d1: Add test for singlethreaded draw.

Tests that Direct2D can access D2D exclusive resources whilst the
Direct 2D lock is held if the factory type is single threaded

---

dlls/d2d1/tests/d2d1.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/dlls/d2d1/tests/d2d1.c b/dlls/d2d1/tests/d2d1.c
index 1e4d77e1c84..3a8d97162fa 100644
--- a/dlls/d2d1/tests/d2d1.c
+++ b/dlls/d2d1/tests/d2d1.c
@@ -10784,6 +10784,24 @@ static void test_mt_factory(BOOL d3d11)

ID2D1Multithread_Release(multithread);
     release_test_context(&ctx);
+
+    if (!init_test_context(&ctx, d3d11))
+        return;
+
+    hr = ID2D1Factory_QueryInterface(ctx.factory, &IID_ID2D1Multithread, (void **)&multithread);
+    ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+
+    ID2D1Multithread_Enter(multithread);
+    thread = CreateThread(NULL, 0, mt_factory_test_thread_draw_func, ctx.rt, 0, NULL);
+    ok(!!thread, "Failed to create a thread.\n");
+    ret = WaitForSingleObject(thread, 1000);
+    ok(ret == WAIT_OBJECT_0, "Didn't expect timeout.\n");
+    ID2D1Multithread_Leave(multithread);
+    WaitForSingleObject(thread, INFINITE);
+    CloseHandle(thread);
+
+    ID2D1Multithread_Release(multithread);
+    release_test_context(&ctx);
 }

#define check_system_properties(effect, is_builtin) check_system_properties_(__LINE__, effect, is_builtin)