Vincent Povirk : gdiplus/tests: Test mixing Begin/EndContainer and Save/ Restore.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8fbdd670cab2abff8d01d3b3110a58075cfc5bf8
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8fbdd670cab2abff8d01d3b3110a58075cfc5bf8

Author: Vincent Povirk <vincent at codeweavers.com>
Date:   Fri Aug 12 15:47:15 2016 -0500

gdiplus/tests: Test mixing Begin/EndContainer and Save/Restore.

Signed-off-by: Vincent Povirk <vincent at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/gdiplus/tests/graphics.c | 58 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/dlls/gdiplus/tests/graphics.c b/dlls/gdiplus/tests/graphics.c
index 56be8eb..4a762cc 100644
--- a/dlls/gdiplus/tests/graphics.c
+++ b/dlls/gdiplus/tests/graphics.c
@@ -326,6 +326,64 @@ static void test_save_restore(void)
 
     log_state(state_a, &state_log);
 
+    /* A state created by SaveGraphics cannot be restored with EndContainer. */
+    GdipCreateFromHDC(hdc, &graphics1);
+    GdipSetInterpolationMode(graphics1, InterpolationModeBilinear);
+    stat = GdipSaveGraphics(graphics1, &state_a);
+    expect(Ok, stat);
+    GdipSetInterpolationMode(graphics1, InterpolationModeBicubic);
+    stat = GdipEndContainer(graphics1, state_a);
+    expect(Ok, stat);
+    GdipGetInterpolationMode(graphics1, &mode);
+    todo_wine expect(InterpolationModeBicubic, mode);
+    stat = GdipRestoreGraphics(graphics1, state_a);
+    expect(Ok, stat);
+    GdipGetInterpolationMode(graphics1, &mode);
+    expect(InterpolationModeBilinear, mode);
+    GdipDeleteGraphics(graphics1);
+
+    log_state(state_a, &state_log);
+
+    /* A state created by BeginContainer cannot be restored with RestoreGraphics. */
+    GdipCreateFromHDC(hdc, &graphics1);
+    GdipSetInterpolationMode(graphics1, InterpolationModeBilinear);
+    stat = GdipBeginContainer2(graphics1, &state_a);
+    expect(Ok, stat);
+    GdipSetInterpolationMode(graphics1, InterpolationModeBicubic);
+    stat = GdipRestoreGraphics(graphics1, state_a);
+    expect(Ok, stat);
+    GdipGetInterpolationMode(graphics1, &mode);
+    todo_wine expect(InterpolationModeBicubic, mode);
+    stat = GdipEndContainer(graphics1, state_a);
+    expect(Ok, stat);
+    GdipGetInterpolationMode(graphics1, &mode);
+    expect(InterpolationModeBilinear, mode);
+    GdipDeleteGraphics(graphics1);
+
+    log_state(state_a, &state_log);
+
+    /* BeginContainer and SaveGraphics use the same stack. */
+    GdipCreateFromHDC(hdc, &graphics1);
+    GdipSetInterpolationMode(graphics1, InterpolationModeBilinear);
+    stat = GdipBeginContainer2(graphics1, &state_a);
+    expect(Ok, stat);
+    GdipSetInterpolationMode(graphics1, InterpolationModeBicubic);
+    stat = GdipSaveGraphics(graphics1, &state_b);
+    expect(Ok, stat);
+    GdipSetInterpolationMode(graphics1, InterpolationModeNearestNeighbor);
+    stat = GdipEndContainer(graphics1, state_a);
+    expect(Ok, stat);
+    GdipGetInterpolationMode(graphics1, &mode);
+    expect(InterpolationModeBilinear, mode);
+    stat = GdipRestoreGraphics(graphics1, state_b);
+    expect(Ok, stat);
+    GdipGetInterpolationMode(graphics1, &mode);
+    expect(InterpolationModeBilinear, mode);
+    GdipDeleteGraphics(graphics1);
+
+    log_state(state_a, &state_log);
+    log_state(state_b, &state_log);
+
     /* The same state value should never be returned twice. */
     todo_wine
         check_no_duplicates(state_log);