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https://github.com/reactos/reactos.git
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[GDI32_APITEST]
Add more tests for CombineTransform and cleanup the code a bit svn path=/trunk/; revision=56420
This commit is contained in:
Timo Kreuzer
parent
c1abc87910
commit
308687a953
1 changed files with 166 additions and 43 deletions
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@ -10,7 +10,19 @@
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#include <windows.h>
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#include <winddi.h>
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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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typedef union
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{
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float e;
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long l;
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} FLT_LONG;
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#define ok_flt(x, y) \
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{ \
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FLT_LONG __x, __y; \
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__x.e = (x); \
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__y.e = (y); \
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ok(__x.l == __y.l, "Wrong value for " #x ", expected " #y " (%f), got %f\n", (double)(y), (double)(x)); \
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}
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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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@ -20,6 +32,18 @@
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ok_flt(xform.eDx, dx); \
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ok_flt(xform.eDy, dy);
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#define set_xform(pxform, m11, m12, m21, m22, dx, dy) \
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(pxform)->eM11 = m11; \
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(pxform)->eM12 = m12; \
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(pxform)->eM21 = m21; \
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(pxform)->eM22 = m22; \
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(pxform)->eDx = dx; \
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(pxform)->eDy = dy;
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float geINF;
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float geIND;
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float geQNAN;
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void Test_CombineTransform()
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{
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XFORM xform1, xform2, xform3;
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@ -37,14 +61,18 @@ void Test_CombineTransform()
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ok_int(ret, 0);
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ok_int(GetLastError(), ERROR_SUCCESS);
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/* 2 zero matrices */
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set_xform(&xform1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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set_xform(&xform2, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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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, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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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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set_xform(&xform1, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
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set_xform(&xform2, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
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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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@ -52,8 +80,8 @@ void Test_CombineTransform()
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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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set_xform(&xform1, 1.0, 0.0, 0.0, 1.0, 20.0, -100.0);
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set_xform(&xform2, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
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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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@ -91,24 +119,22 @@ void Test_CombineTransform()
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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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set_xform(&xform1, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
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set_xform(&xform2, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
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set_xform(&xform3, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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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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ok_xform(xform3, 1.0, 0.0, 0.0, 1.0, 4294967040.0, 0.0);
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set_xform(&xform3, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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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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ok_xform(xform3, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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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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@ -130,6 +156,7 @@ void Test_CombineTransform()
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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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ok_flt(xform3.eDy, 4294967040.0);
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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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@ -152,8 +179,8 @@ void Test_CombineTransform()
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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set_xform(&xform1, 1000.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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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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@ -166,44 +193,140 @@ void Test_CombineTransform()
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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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set_xform(&xform1, geIND, 0.0, 0.0, geINF, 0.0, 0.0);
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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_xform(xform3, geIND, 0.0, 0.0, geINF, 0.0, 0.0);
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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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set_xform(&xform2, 1.0, 1.0, 1.0, 1.0, 0.0, 0.0);
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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_xform(xform3, geIND, geIND, geINF, geINF, 0.0, 0.0);
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ok_int(GetLastError(), ERROR_SUCCESS);
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set_xform(&xform1, 18446743500000000000.0, 0.0, 1.0, 0.0, 0.0, 0.0);
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xform2 = xform1;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_flt(xform3.eM11, 340282326356119260000000000000000000000.0);
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xform1.eM11 = 18446745000000000000.0;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_flt(xform3.eM11, 340282346638528860000000000000000000000.0);
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xform1.eM11 = 18446746000000000000.0;
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_long(*(DWORD*)&xform3.eM11, 0x7f800000);
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/* zero matrix + 1 invalid */
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set_xform(&xform1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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set_xform(&xform2, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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*(DWORD*)&xform2.eM22 = 0x7f800000; // (0.0F/0.0F)
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_xform(xform3, 0.0, 0.0, 0.0, geIND, 0.0, 0.0);
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/* zero matrix + 1 invalid */
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xform2 = xform1;
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*(DWORD*)&xform2.eM12 = 0x7f800000; // (0.0F/0.0F)
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_xform(xform3, 0.0, geIND, 0.0, geIND, 0.0, 0.0);
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/* Some undefined values */
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set_xform(&xform1, 0.0, geIND, 0.0, 0.0, 0.0, 0.0);
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set_xform(&xform2, geIND, 0.0, 0.0, geINF, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_int(ret, 1);
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ok_xform(xform3, geIND, geIND, geIND, geIND, 0.0, 0.0);
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}
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void Test_CombineTransform_Inval(float eInval, float eOut)
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{
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XFORM xform1, xform2, xform3;
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BOOL ret;
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/* zero matrix / M11 invalid */
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set_xform(&xform1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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set_xform(&xform2, eInval, 0.0, 0.0, 0.0, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_xform(xform3, eOut, 0.0, 0.0, 0.0, 0.0, 0.0); // -> M21
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ret = CombineTransform(&xform3, &xform2, &xform1);
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ok_xform(xform3, eOut, 0.0, 0.0, 0.0, 0.0, 0.0); // -> M12
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/* zero matrix / M12 invalid */
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set_xform(&xform1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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set_xform(&xform2, 0.0, eInval, 0.0, 0.0, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_xform(xform3, 0.0, eOut, 0.0, eOut, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform2, &xform1);
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ok_xform(xform3, eOut, eOut, 0.0, 0.0, 0.0, 0.0);
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/* zero matrix / M21 invalid */
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set_xform(&xform1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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set_xform(&xform2, 0.0, 0.0, eInval, 0.0, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_xform(xform3, eOut, 0.0, eOut, 0.0, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform2, &xform1);
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ok_xform(xform3, 0.0, 0.0, eOut, eOut, 0.0, 0.0);
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/* zero matrix / M22 invalid */
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set_xform(&xform1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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set_xform(&xform2, 0.0, 0.0, 0.0, eInval, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_xform(xform3, 0.0, 0.0, 0.0, eOut, 0.0, 0.0); // -> M12
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ret = CombineTransform(&xform3, &xform2, &xform1);
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ok_xform(xform3, 0.0, 0.0, 0.0, eOut, 0.0, 0.0); // -> M21
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/* zero matrix / M11,M12 invalid */
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set_xform(&xform1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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set_xform(&xform2, eInval, eInval, 0.0, 0.0, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_xform(xform3, eOut, eOut, eOut, eOut, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform2, &xform1);
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ok_xform(xform3, eOut, eOut, 0.0, 0.0, 0.0, 0.0);
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/* zero matrix / M11,M21 invalid */
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set_xform(&xform1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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set_xform(&xform2, eInval, 0.0, eInval, 0.0, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_xform(xform3, eOut, 0.0, eOut, 0.0, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform2, &xform1);
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ok_xform(xform3, eOut, eOut, eOut, eOut, 0.0, 0.0);
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/* zero matrix / M11,M22 invalid */
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set_xform(&xform1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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set_xform(&xform2, eInval, 0.0, 0.0, eInval, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_xform(xform3, eOut, 0.0, 0.0, eOut, 0.0, 0.0); // -> M12, M21
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ret = CombineTransform(&xform3, &xform2, &xform1);
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ok_xform(xform3, eOut, 0.0, 0.0, eOut, 0.0, 0.0);
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/* zero matrix / M12,M21 invalid */
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set_xform(&xform1, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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set_xform(&xform2, 0.0, eInval, eInval, 0.0, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform1, &xform2);
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ok_xform(xform3, eOut, eOut, eOut, eOut, 0.0, 0.0);
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ret = CombineTransform(&xform3, &xform2, &xform1);
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ok_xform(xform3, eOut, eOut, eOut, eOut, 0.0, 0.0);
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}
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START_TEST(CombineTransform)
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{
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*(DWORD*)&geINF = 0x7f800000;
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*(DWORD*)&geIND = 0xffc00000;
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*(DWORD*)&geQNAN = 0x7fc00000;
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Test_CombineTransform();
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Test_CombineTransform_Inval(geINF, geIND);
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Test_CombineTransform_Inval(geIND, geIND);
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Test_CombineTransform_Inval(geQNAN, geQNAN);
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}
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