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8bf0247095
Add tests for DPtoLP - More tests for CombineTransform, CreateBitmapIndirect and SelectObject svn path=/trunk/; revision=50404
213 lines
6.6 KiB
C
213 lines
6.6 KiB
C
/*
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* PROJECT: ReactOS api tests
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* LICENSE: GPL - See COPYING in the top level directory
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* PURPOSE: Test for CreatePen
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* PROGRAMMERS: Timo Kreuzer
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*/
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#include <stdio.h>
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#include <wine/test.h>
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#include <windows.h>
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#include <winddi.h>
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#include <reactos/win32k/ntgdityp.h>
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#include <reactos/win32k/ntgdihdl.h>
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#define ok_int(x, y) ok(x == y, "Wrong value for " #x ", expected " #y ", got %ld\n", (long)x);
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#define ok_flt(x, y) ok(x == y, "Wrong value for " #x ", expected " #y ", got %f\n", (double)x);
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#define ok_xform(xform, m11, m12, m21, m22, dx, dy) \
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ok_flt(xform.eM11, m11); \
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ok_flt(xform.eM12, m12); \
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ok_flt(xform.eM21, m21); \
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ok_flt(xform.eM22, m22); \
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ok_flt(xform.eDx, dx); \
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ok_flt(xform.eDy, dy);
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void Test_CombineTransform()
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{
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XFORM xform1, xform2, xform3;
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BOOL ret;
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/* Test NULL paramters */
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SetLastError(ERROR_SUCCESS);
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ret = CombineTransform(&xform3, &xform1, NULL);
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ok_int(ret, 0);
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ret = CombineTransform(&xform3, NULL, &xform2);
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ok_int(ret, 0);
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ret = CombineTransform(NULL, &xform1, &xform2);
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ok_int(ret, 0);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 0);
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ok_int(GetLastError(), ERROR_SUCCESS);
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/* 2 Identity matrices */
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xform1.eM11 = 1.0;
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xform1.eM12 = 0;
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xform1.eM21 = 0;
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xform1.eM22 = 1.0;
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xform1.eDx = 0;
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xform1.eDy = 0;
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xform2 = xform1;
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SetLastError(ERROR_SUCCESS);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_xform(xform3, 1.0, 0., 0., 1.0, 0., 0.);
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ok_int(GetLastError(), ERROR_SUCCESS);
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/* 2 Identity matrices with offsets */
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xform1.eDx = 20.0;
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xform1.eDy = -100;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_xform(xform3, 1.0, 0., 0., 1.0, 20.0, -100.0);
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xform2.eDx = -60.0;
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xform2.eDy = -20;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_flt(xform3.eDx, -40.0);
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ok_flt(xform3.eDy, -120.0);
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/* add some stretching */
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xform2.eM11 = 2;
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xform2.eM22 = 4;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_xform(xform3, 2.0, 0., 0., 4.0, -20.0, -420.0);
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/* add some more stretching */
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xform1.eM11 = -2.5;
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xform1.eM22 = 0.5;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_xform(xform3, -5.0, 0., 0., 2.0, -20.0, -420.0);
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xform1.eM12 = 2.0;
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xform1.eM21 = -0.5;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_xform(xform3, -5.0, 8.0, -1.0, 2.0, -20.0, -420.0);
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xform2.eM12 = 4.0;
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xform2.eM21 = 6.5;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_xform(xform3, 8.0, -2.0, 2.25, 0.0, -670.0, -340.0);
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xform1.eM11 = 1.;
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xform1.eM12 = 0;
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xform1.eM21 = 0;
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xform1.eM22 = 1.;
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xform1.eDx = 0;
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xform1.eDy = 0;
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xform2 = xform1;
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xform1.eDx = 4294967167.999999761;
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ok(xform1.eDx == 4294967040.0, "float rounding error.\n");
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok(ret == 1, "expected ret = 1, got %d\n", ret);
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xform1.eDx = 4294967167.999999762;
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ok(xform1.eDx == 4294967296.0, "float rounding error.\n");
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 0);
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ok_int(GetLastError(), ERROR_SUCCESS);
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xform1.eDx = -4294967167.999999761;
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ok(xform1.eDx == -4294967040.0, "float rounding error.\n");
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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xform1.eDx = -4294967167.999999762;
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ok(xform1.eDx == -4294967296.0, "float rounding error.\n");
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 0);
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ok_int(GetLastError(), ERROR_SUCCESS);
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xform1.eDx = 0;
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xform1.eDy = 4294967167.999999761;
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ok(xform1.eDy == 4294967040.0, "float rounding error.\n");
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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xform2.eDy = 1;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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xform1.eDy = 4294967167.999999762;
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ok(xform1.eDy == 4294967296.0, "float rounding error.\n");
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 0);
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ok_int(GetLastError(), ERROR_SUCCESS);
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xform1.eDy = -4294967167.999999761;
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ok(xform1.eDy == -4294967040.0, "float rounding error.\n");
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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xform1.eDy = -4294967167.999999762;
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ok(xform1.eDy == -4294967296.0, "float rounding error.\n");
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 0);
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ok_int(GetLastError(), ERROR_SUCCESS);
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xform2.eDy = 10000;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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xform1.eDx = -4294967167.999999762;
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xform1.eM11 = 1000.0;
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xform2.eM11 = 1000.0;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 0);
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ok_int(GetLastError(), ERROR_SUCCESS);
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xform1.eDx = 100000.0;
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xform2.eM11 = 100000.0;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 0);
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ok_int(GetLastError(), ERROR_SUCCESS);
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/* Some undefined values */
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*(DWORD*)&xform1.eM11 = 0xffc00000; // (0.0F/0.0F)
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xform1.eM12 = 0;
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xform1.eM21 = 0;
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*(DWORD*)&xform1.eM22 = 0x7f800000; // (1.0F/0.0F)
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xform1.eDx = 0;
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xform1.eDy = 0;
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xform2 = xform1;
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SetLastError(ERROR_SUCCESS);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok(*(DWORD*)&xform3.eM11 == 0xffc00000, "eM11: Expected 0xffc00000, got 0x%lx\n", *(DWORD*)&xform3.eM11);
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ok(xform3.eM12 == 0, "eM12: Expected 0, got %f\n", xform3.eM12);
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ok(xform3.eM21 == 0, "eM21: Expected 0, got %f\n", xform3.eM21);
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ok(*(DWORD*)&xform3.eM22 == 0x7f800000, "eM22: Expected 0x7f800000, got 0x%lx\n", *(DWORD*)&xform3.eM22);
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ok(xform3.eDx == 0, "eDx: Expected 0, got %f\n", xform3.eDx);
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ok(xform3.eDy == 0, "eDy: Expected 0, got %f\n", xform3.eDy);
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ok_int(GetLastError(), ERROR_SUCCESS);
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/* Some undefined values */
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xform2.eM11 = 1.;
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xform2.eM22 = 1.;
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xform2.eM12 = 1.;
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xform2.eM21 = 1.;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_int(*(DWORD*)&xform3.eM11, 0xffc00000);
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ok_int(*(DWORD*)&xform3.eM12, 0xffc00000);
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ok_int(*(DWORD*)&xform3.eM21, 0x7f800000);
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ok_int(*(DWORD*)&xform3.eM22, 0x7f800000);
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ok(xform3.eDx == 0, "eDx: Expected 0, got %f\n", xform3.eDx);
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ok(xform3.eDy == 0, "eDy: Expected 0, got %f\n", xform3.eDy);
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ok_int(GetLastError(), ERROR_SUCCESS);
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}
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START_TEST(CombineTransform)
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{
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Test_CombineTransform();
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}
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