[1/2] gdiplus/tests: Add tests for 0-pixel pens.

[Vincent Povirk]

From: Vincent Povirk <vincent at codeweavers.com>

Signed-off-by: Vincent Povirk <vincent at codeweavers.com>
---
 dlls/gdiplus/tests/graphics.c     |  1 +
 dlls/gdiplus/tests/graphicspath.c | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/dlls/gdiplus/tests/graphics.c b/dlls/gdiplus/tests/graphics.c
index 3ee3363..8ca2281 100644
--- a/dlls/gdiplus/tests/graphics.c
+++ b/dlls/gdiplus/tests/graphics.c
@@ -3824,6 +3824,7 @@ static void test_pen_thickness(void)
     } td[] =
     {
         { 10.0, 10.0, 1.0, UnitPixel, UnitPixel, 1.0, 1, 1 },
+        { 10.0, 10.0, 1.0, UnitPixel, UnitPixel, 0.0, 1, 1 },
         { 10.0, 10.0, 3.0, UnitPixel, UnitPixel, 2.0, 2, 2 },
         { 10.0, 10.0, 30.0, UnitPixel, UnitInch, 1.0, 1, 1 },
         { 10.0, 10.0, 1.0, UnitWorld, UnitPixel, 1.0, 1, 1 },
diff --git a/dlls/gdiplus/tests/graphicspath.c b/dlls/gdiplus/tests/graphicspath.c
index 24619e5..085bad4 100644
--- a/dlls/gdiplus/tests/graphicspath.c
+++ b/dlls/gdiplus/tests/graphicspath.c
@@ -1068,6 +1068,7 @@ static void test_widen(void)
     GpPath *path;
     GpPen *pen;
     GpMatrix *m;
+    INT count=-1;
 
     status = GdipCreatePath(FillModeAlternate, &path);
     expect(Ok, status);
@@ -1192,6 +1193,23 @@ static void test_widen(void)
     expect(Ok, status);
     ok_path(path, widenline_path, sizeof(widenline_path)/sizeof(path_test_t), FALSE);
 
+    /* pen width = 0 pixels - native fails to widen but can draw with this pen */
+    GdipDeletePen(pen);
+    status = GdipCreatePen1(0xffffffff, 0.0, UnitPixel, &pen);
+    expect(Ok, status);
+
+    status = GdipResetPath(path);
+    expect(Ok, status);
+    status = GdipAddPathLine(path, 5.0, 10.0, 50.0, 10.0);
+    expect(Ok, status);
+
+    status = GdipWidenPath(path, pen, m, 1.0);
+    expect(Ok, status);
+
+    status = GdipGetPointCount(path, &count);
+    expect(Ok, status);
+    todo_wine expect(0, count);
+
     GdipDeleteMatrix(m);
     GdipDeletePen(pen);
     GdipDeletePath(path);
-- 
2.5.0