Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/libfreerdp/gdi/test/TestGdiRect.c

@@ -0,0 +1,175 @@
+
+#include <freerdp/gdi/gdi.h>
+
+#include <freerdp/gdi/dc.h>
+#include <freerdp/gdi/pen.h>
+#include <freerdp/gdi/shape.h>
+#include <freerdp/gdi/region.h>
+#include <freerdp/gdi/bitmap.h>
+
+#include <winpr/crt.h>
+#include <winpr/print.h>
+
+#include "line.h"
+#include "brush.h"
+#include "clipping.h"
+
+static int test_gdi_PtInRect(void)
+{
+	int rc = -1;
+	GDI_RECT* hRect = nullptr;
+	UINT32 left = 20;
+	UINT32 top = 40;
+	UINT32 right = 60;
+	UINT32 bottom = 80;
+
+	if (!(hRect = gdi_CreateRect(
+	          WINPR_ASSERTING_INT_CAST(int, left), WINPR_ASSERTING_INT_CAST(int, top),
+	          WINPR_ASSERTING_INT_CAST(int, right), WINPR_ASSERTING_INT_CAST(int, bottom))))
+	{
+		printf("gdi_CreateRect failed\n");
+		return rc;
+	}
+
+	if (gdi_PtInRect(hRect, 0, 0))
+		goto fail;
+
+	if (gdi_PtInRect(hRect, 500, 500))
+		goto fail;
+
+	if (gdi_PtInRect(hRect, 40, 100))
+		goto fail;
+
+	if (gdi_PtInRect(hRect, 10, 40))
+		goto fail;
+
+	if (!gdi_PtInRect(hRect, 30, 50))
+		goto fail;
+
+	if (!gdi_PtInRect(hRect, WINPR_ASSERTING_INT_CAST(int, left),
+	                  WINPR_ASSERTING_INT_CAST(int, top)))
+		goto fail;
+
+	if (!gdi_PtInRect(hRect, WINPR_ASSERTING_INT_CAST(int, right),
+	                  WINPR_ASSERTING_INT_CAST(int, bottom)))
+		goto fail;
+
+	if (!gdi_PtInRect(hRect, WINPR_ASSERTING_INT_CAST(int, right), 60))
+		goto fail;
+
+	if (!gdi_PtInRect(hRect, 40, WINPR_ASSERTING_INT_CAST(int, bottom)))
+		goto fail;
+
+	rc = 0;
+fail:
+	gdi_DeleteObject((HGDIOBJECT)hRect);
+	return rc;
+}
+
+static int test_gdi_FillRect(void)
+{
+	int rc = -1;
+	HGDI_DC hdc = nullptr;
+	GDI_RECT* hRect = nullptr;
+	HGDI_BRUSH hBrush = nullptr;
+	HGDI_BITMAP hBitmap = nullptr;
+	UINT32 color = 0;
+	UINT32 pixel = 0;
+	UINT32 rawPixel = 0;
+	UINT32 badPixels = 0;
+	UINT32 goodPixels = 0;
+	UINT32 width = 200;
+	UINT32 height = 300;
+	UINT32 left = 20;
+	UINT32 top = 40;
+	UINT32 right = 60;
+	UINT32 bottom = 80;
+
+	if (!(hdc = gdi_GetDC()))
+	{
+		printf("failed to get gdi device context\n");
+		goto fail;
+	}
+
+	hdc->format = PIXEL_FORMAT_XRGB32;
+
+	if (!(hRect = gdi_CreateRect(
+	          WINPR_ASSERTING_INT_CAST(int, left), WINPR_ASSERTING_INT_CAST(int, top),
+	          WINPR_ASSERTING_INT_CAST(int, right), WINPR_ASSERTING_INT_CAST(int, bottom))))
+	{
+		printf("gdi_CreateRect failed\n");
+		goto fail;
+	}
+
+	hBitmap = gdi_CreateCompatibleBitmap(hdc, width, height);
+	ZeroMemory(hBitmap->data, 1ULL * width * height * FreeRDPGetBytesPerPixel(hdc->format));
+	gdi_SelectObject(hdc, (HGDIOBJECT)hBitmap);
+	color = FreeRDPGetColor(PIXEL_FORMAT_ARGB32, 0xAA, 0xBB, 0xCC, 0xFF);
+	hBrush = gdi_CreateSolidBrush(color);
+	gdi_FillRect(hdc, hRect, hBrush);
+	badPixels = 0;
+	goodPixels = 0;
+
+	for (UINT32 x = 0; x < width; x++)
+	{
+		for (UINT32 y = 0; y < height; y++)
+		{
+			rawPixel = gdi_GetPixel(hdc, x, y);
+			pixel = FreeRDPConvertColor(rawPixel, hdc->format, PIXEL_FORMAT_ARGB32, nullptr);
+
+			if (gdi_PtInRect(hRect, WINPR_ASSERTING_INT_CAST(int, x),
+			                 WINPR_ASSERTING_INT_CAST(int, y)))
+			{
+				if (pixel == color)
+				{
+					goodPixels++;
+				}
+				else
+				{
+					printf("actual:%08" PRIX32 " expected:%08" PRIX32 "\n", gdi_GetPixel(hdc, x, y),
+					       color);
+					badPixels++;
+				}
+			}
+			else
+			{
+				if (pixel == color)
+				{
+					badPixels++;
+				}
+				else
+				{
+					goodPixels++;
+				}
+			}
+		}
+	}
+
+	if (goodPixels != width * height)
+		goto fail;
+
+	if (badPixels != 0)
+		goto fail;
+
+	rc = 0;
+fail:
+	gdi_DeleteObject((HGDIOBJECT)hBrush);
+	gdi_DeleteObject((HGDIOBJECT)hBitmap);
+	gdi_DeleteObject((HGDIOBJECT)hRect);
+	gdi_DeleteDC(hdc);
+	return rc;
+}
+
+int TestGdiRect(int argc, char* argv[])
+{
+	WINPR_UNUSED(argc);
+	WINPR_UNUSED(argv);
+
+	if (test_gdi_PtInRect() < 0)
+		return -1;
+
+	if (test_gdi_FillRect() < 0)
+		return -1;
+
+	return 0;
+}