H. Verbeet : d3d8: Add a surface locking test.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2c7328891bc91f3b997fe65e06bf030d17451be6
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2c7328891bc91f3b997fe65e06...

Author: H. Verbeet 
Date:   Thu May  3 20:59:25 2007 +0200

d3d8: Add a surface locking test.

---

dlls/d3d8/tests/surface.c |   77 ++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 76 insertions(+), 1 deletions(-)

diff --git a/dlls/d3d8/tests/surface.c b/dlls/d3d8/tests/surface.c
index 21f9dfe..ad4d4ae 100644
--- a/dlls/d3d8/tests/surface.c
+++ b/dlls/d3d8/tests/surface.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006 Henri Verbeet
+ * Copyright 2006-2007 Henri Verbeet
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -121,6 +121,80 @@ cleanup:
     if (surface_ptr) IDirect3DSurface8_Release(surface_ptr);
 }

+static void test_lockrect_invalid(IDirect3DDevice8 *device)
+{
+    IDirect3DSurface8 *surface = 0;
+    D3DLOCKED_RECT locked_rect;
+    unsigned int i;
+    BYTE *base;
+    HRESULT hr;
+
+    const RECT valid[] = {
+        {60, 60, 68, 68},
+        {120, 60, 128, 68},
+        {60, 120, 68, 128},
+    };
+
+    const RECT invalid[] = {
+        {60, 60, 60, 68},       /* 0 height */
+        {60, 60, 68, 60},       /* 0 width */
+        {68, 60, 60, 68},       /* left > right */
+        {60, 68, 68, 60},       /* top > bottom */
+        {-8, 60,  0, 68},       /* left < surface */
+        {60, -8, 68,  0},       /* top < surface */
+        {-16, 60, -8, 68},      /* right < surface */
+        {60, -16, 68, -8},      /* bottom < surface */
+        {60, 60, 136, 68},      /* right > surface */
+        {60, 60, 68, 136},      /* bottom > surface */
+        {136, 60, 144, 68},     /* left > surface */
+        {60, 136, 68, 144},     /* top > surface */
+    };
+
+    hr = IDirect3DDevice8_CreateImageSurface(device, 128, 128, D3DFMT_A8R8G8B8, &surface);
+    ok(SUCCEEDED(hr), "CreateImageSurface failed (0x%08x)\n", hr);
+
+    hr = IDirect3DSurface8_LockRect(surface, &locked_rect, NULL, 0);
+    ok(SUCCEEDED(hr), "LockRect failed (0x%08x)\n", hr);
+
+    base = locked_rect.pBits;
+
+    hr = IDirect3DSurface8_UnlockRect(surface);
+    ok(SUCCEEDED(hr), "UnlockRect failed (0x%08x)\n", hr);
+
+    for (i = 0; i < (sizeof(valid) / sizeof(*valid)); ++i)
+    {
+        unsigned int offset, expected_offset;
+        const RECT *rect = &valid[i];
+
+        locked_rect.pBits = (BYTE *)0xdeadbeef;
+        locked_rect.Pitch = 0xdeadbeef;
+
+        hr = IDirect3DSurface8_LockRect(surface, &locked_rect, rect, 0);
+        ok(SUCCEEDED(hr), "LockRect failed (0x%08x) for rect [%d, %d]->[%d, %d]\n",
+                hr, rect->left, rect->top, rect->right, rect->bottom);
+
+        offset = (BYTE *)locked_rect.pBits - base;
+        expected_offset = rect->top * locked_rect.Pitch + rect->left * 4;
+        ok(offset == expected_offset, "Got offset %u, expected offset %u for rect [%d, %d]->[%d, %d]\n",
+                offset, expected_offset, rect->left, rect->top, rect->right, rect->bottom);
+
+        hr = IDirect3DSurface8_UnlockRect(surface);
+        ok(SUCCEEDED(hr), "UnlockRect failed (0x%08x)\n", hr);
+    }
+
+    for (i = 0; i < (sizeof(invalid) / sizeof(*invalid)); ++i)
+    {
+        const RECT *rect = &invalid[i];
+
+        hr = IDirect3DSurface8_LockRect(surface, &locked_rect, rect, 0);
+        ok(hr == D3DERR_INVALIDCALL, "LockRect returned 0x%08x for rect [%d, %d]->[%d, %d]"
+                ", expected D3DERR_INVALIDCALL (0x%08x)\n", hr, rect->left, rect->top,
+                rect->right, rect->bottom, D3DERR_INVALIDCALL);
+    }
+
+    IDirect3DSurface8_Release(surface);
+}
+
 START_TEST(surface)
 {
     HMODULE d3d8_handle;
@@ -137,4 +211,5 @@ START_TEST(surface)
     if (!device_ptr) return;

test_surface_get_container(device_ptr);
+    test_lockrect_invalid(device_ptr);
 }