[PATCH 3/4] ddraw/tests: Add test showing that Pick only checks upper-left corner of rectangle.

[Jeff Smith]

From: Jeff Smith

---
 dlls/ddraw/tests/ddraw1.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/dlls/ddraw/tests/ddraw1.c b/dlls/ddraw/tests/ddraw1.c
index 1d1f8eea426..dc468d8a21a 100644
--- a/dlls/ddraw/tests/ddraw1.c
+++ b/dlls/ddraw/tests/ddraw1.c
@@ -15608,6 +15608,31 @@ static void test_pick(void)
         ok(compare_float(record[2].dvZ, 0.5, 4096), "Got incorrect dvZ: %.8e.\n", record[2].dvZ);
     }

+    /* Pick a rectange, though it appears that only the upper-left corner is checked. */
+    pick_rect.x1 = 240;
+    pick_rect.y1 = 120;
+    pick_rect.x2 = screen_width - 1;
+    pick_rect.y2 = screen_height - 1;
+    hr = IDirect3DDevice_Pick(device, execute_buffer, viewport, 0, &pick_rect);
+    ok(SUCCEEDED(hr), "Failed to perform pick, hr %#lx.\n", hr);
+    rec_count = ~0;
+    hr = IDirect3DDevice_GetPickRecords(device, &rec_count, NULL);
+    ok(SUCCEEDED(hr), "Failed to get pick records, hr %#lx.\n", hr);
+    todo_wine ok(rec_count == 1, "Got incorrect number of pick records (expected 1): %lu.\n", rec_count);
+
+    if (rec_count == 1)
+    {
+        D3DPICKRECORD record;
+
+        hr = IDirect3DDevice_GetPickRecords(device, &rec_count, &record);
+        ok(SUCCEEDED(hr), "Failed to get pick records, hr %#lx.\n", hr);
+
+        ok(record.bOpcode == 3, "Got incorrect bOpcode: %i.\n", record.bOpcode);
+        ok(record.bPad == 0, "Got incorrect bPad: %i.\n", record.bPad);
+        ok(record.dwOffset == 24, "Got incorrect dwOffset: %lu.\n", record.dwOffset);
+        ok(compare_float(record.dvZ, 1.0, 4096), "Got incorrect dvZ: %.8e.\n", record.dvZ);
+    }
+
     destroy_viewport(device, viewport);
     IDirect3DExecuteBuffer_Release(execute_buffer);
     IDirect3DDevice_Release(device);