SkValue: to/from SkImage

tests/ValueTest.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
+#include "Resources.h"
 #include "SkData.h"
+#include "SkImage.h"
 #include "SkMatrix.h"
 #include "SkToFromValue.h"
 #include "Test.h"
 
 static const SkValue::Type example_type =
     SkValue::Type(SkValue::kMaxPublicObject + 1);
 
 enum { kExampleS32, kExampleF32, kExampleU32, kExampleObject, kExampleBytes,
        kExampleF32s, kExampleU32s, kExampleU16s, kExampleArray };
 
@@ skipping 83 matching lines @@
     val.foreach(fn);
 }
 
 DEF_TEST(Value_Matrix, r) {
     auto m = SkMatrix::MakeTrans(900.0f, 1000.0f);
     auto val = SkToValue(m);
     SkMatrix dst;
     REPORTER_ASSERT(r, SkFromValue(val, &dst));
     REPORTER_ASSERT(r, dst == m);
 }
+
+DEF_TEST(Value_Image, r) {
+    SkAutoTUnref<SkImage> img1(GetResourceAsImage("mandrill_512.png"));
+    if (!img1) {
+        return;
+    }
+    auto val = SkToValue((const SkImage*)img1);
+    SkAutoTUnref<SkImage> img2;
+    REPORTER_ASSERT(r, SkFromValue(val, &img2));
+    if (!img2) {
+        return;
+    }
+    SkAutoTUnref<SkData> data1(img1->refEncoded());
+    SkAutoTUnref<SkData> data2(img2->refEncoded());
+    REPORTER_ASSERT(r, data1);
+    REPORTER_ASSERT(r, data2);
+    REPORTER_ASSERT(r, data1.get() == data2.get());
+}