Andrew Eikum : gdiplus/tests: Add tests for GdipDrawCurve2I.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c2aa66d506c6b0ffb498102c0b02fe2f17d3dd73
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c2aa66d506c6b0ffb498102c0b...

Author: Andrew Eikum 
Date:   Sun Jun 28 13:33:59 2009 -0500

gdiplus/tests: Add tests for GdipDrawCurve2I.

---

dlls/gdiplus/graphics.c       |    2 +-
 dlls/gdiplus/tests/graphics.c |   68 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+), 1 deletions(-)

diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index 4d7f096..c052bc3 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -1514,7 +1514,7 @@ GpStatus WINGDIPAPI GdipDrawCurve2I(GpGraphics *graphics, GpPen *pen,

TRACE("(%p, %p, %p, %d, %.2f)\n", graphics, pen, points, count, tension);

-    if(!points || count <= 0)
+    if(!points)
         return InvalidParameter;

pointsF = GdipAlloc(sizeof(GpPointF)*count);
diff --git a/dlls/gdiplus/tests/graphics.c b/dlls/gdiplus/tests/graphics.c
index f83d012..e42044a 100644
--- a/dlls/gdiplus/tests/graphics.c
+++ b/dlls/gdiplus/tests/graphics.c
@@ -428,6 +428,73 @@ static void test_GdipDrawCurve2(void)
     ReleaseDC(0, hdc);
 }

+static void test_GdipDrawCurve2I(void)
+{
+    GpStatus status;
+    GpGraphics *graphics = NULL;
+    GpPen *pen = NULL;
+    HDC hdc = GetDC(0);
+    GpPoint points[3];
+
+    points[0].X = 0;
+    points[0].Y = 0;
+
+    points[1].X = 40;
+    points[1].Y = 20;
+
+    points[2].X = 10;
+    points[2].Y = 40;
+
+    /* make a graphics object and pen object */
+    ok(hdc != NULL, "Expected HDC to be initialized\n");
+
+    status = GdipCreateFromHDC(hdc, &graphics);
+    expect(Ok, status);
+    ok(graphics != NULL, "Expected graphics to be initialized\n");
+
+    status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
+    expect(Ok, status);
+    ok(pen != NULL, "Expected pen to be initialized\n");
+
+    /* InvalidParameter cases: null graphics, null pen */
+    status = GdipDrawCurve2I(NULL, NULL, points, 3, 1);
+    expect(InvalidParameter, status);
+
+    status = GdipDrawCurve2I(graphics, NULL, points, 3, 1);
+    expect(InvalidParameter, status);
+
+    status = GdipDrawCurve2I(NULL, pen, points, 3, 1);
+    expect(InvalidParameter, status);
+
+    /* InvalidParameter cases: invalid count */
+    status = GdipDrawCurve2I(graphics, pen, points, -1, 1);
+    expect(OutOfMemory, status);
+
+    status = GdipDrawCurve2I(graphics, pen, points, 0, 1);
+    expect(InvalidParameter, status);
+
+    status = GdipDrawCurve2I(graphics, pen, points, 1, 1);
+    expect(InvalidParameter, status);
+
+    /* Valid test cases */
+    status = GdipDrawCurve2I(graphics, pen, points, 2, 1);
+    expect(Ok, status);
+
+    status = GdipDrawCurve2I(graphics, pen, points, 3, 2);
+    expect(Ok, status);
+
+    status = GdipDrawCurve2I(graphics, pen, points, 3, -2);
+    expect(Ok, status);
+
+    status = GdipDrawCurve2I(graphics, pen, points, 3, 0);
+    expect(Ok, status);
+
+    GdipDeletePen(pen);
+    GdipDeleteGraphics(graphics);
+
+    ReleaseDC(0, hdc);
+}
+
 static void test_GdipDrawCurve(void)
 {
     GpStatus status;
@@ -1277,6 +1344,7 @@ START_TEST(graphics)
     test_GdipDrawCurve();
     test_GdipDrawCurveI();
     test_GdipDrawCurve2();
+    test_GdipDrawCurve2I();
     test_GdipDrawLineI();
     test_GdipDrawLinesI();
     test_GdipDrawString();