[APOTESTS]

[reactos.git] / rostests / apitests / win32nt / ntgdi / NtGdiGetBitmapBits.c

diff --git a/rostests/apitests/win32nt/ntgdi/NtGdiGetBitmapBits.c b/rostests/apitests/win32nt/ntgdi/NtGdiGetBitmapBits.c
new file mode 100644 (file)
index 0000000..07f4010
--- /dev/null
+++ b/rostests/apitests/win32nt/ntgdi/NtGdiGetBitmapBits.c
@@ -0,0 +1,68 @@
+/*
+ * PROJECT:         ReactOS api tests
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * PURPOSE:         Test for NtGdiGetBitmapBits
+ * PROGRAMMERS:
+ */
+
+#include <win32nt.h>
+
+START_TEST(NtGdiGetBitmapBits)
+{
+       BYTE Bits[50] = {0,1,2,3,4,5,6,7,8,9};
+       HBITMAP hBitmap;
+
+       SetLastError(ERROR_SUCCESS);
+       RTEST(NtGdiGetBitmapBits(0, 0, 0) == 0);
+       RTEST(GetLastError() == ERROR_INVALID_HANDLE);
+
+       /* Test NULL bitmap handle */
+       SetLastError(ERROR_SUCCESS);
+       RTEST(NtGdiGetBitmapBits(0, 5, Bits) == 0);
+       RTEST(GetLastError() == ERROR_INVALID_HANDLE);
+
+       /* Test invalid bitmap handle */
+       hBitmap = (HBITMAP)CreatePen(PS_SOLID, 1, RGB(1,2,3));
+       SetLastError(ERROR_SUCCESS);
+       RTEST(NtGdiGetBitmapBits(hBitmap, 5, Bits) == 0);
+       RTEST(GetLastError() == ERROR_INVALID_HANDLE);
+       DeleteObject(hBitmap);
+
+       hBitmap = CreateBitmap(3, 3, 1, 8, NULL);
+       SetLastError(ERROR_SUCCESS);
+
+       /* test NULL pointer and count buffer size != 0 */
+       RTEST(NtGdiGetBitmapBits(hBitmap, 5, NULL) == 12);
+
+       /* test NULL pointer and buffer size == 0*/
+       RTEST(NtGdiGetBitmapBits(hBitmap, 0, NULL) == 12);
+
+       /* test bad pointer */
+       RTEST(NtGdiGetBitmapBits(hBitmap, 5, (PBYTE)0x500) == 0);
+
+       /* Test if we can set a number of bytes between lines */
+       RTEST(NtGdiGetBitmapBits(hBitmap, 5, Bits) == 5);
+
+       /* Test alignment */
+       RTEST(NtGdiGetBitmapBits(hBitmap, 4, Bits+1) == 4);
+
+       /* Test 1 byte too much */
+       RTEST(NtGdiGetBitmapBits(hBitmap, 10, Bits) == 10);
+
+       /* Test one row too much */
+       RTEST(NtGdiGetBitmapBits(hBitmap, 12, Bits) == 12);
+
+       RTEST(NtGdiGetBitmapBits(hBitmap, 13, Bits) == 12);
+
+       RTEST(NtGdiGetBitmapBits(hBitmap, 100, Bits) == 12);
+
+       /* Test huge bytes count */
+       RTEST(NtGdiGetBitmapBits(hBitmap, 12345678, Bits) == 12);
+
+       /* Test negative bytes count */
+       RTEST(NtGdiGetBitmapBits(hBitmap, -5, Bits) == 12);
+
+       RTEST(GetLastError() == ERROR_SUCCESS);
+
+       DeleteObject(hBitmap);
+}