1 files changed, 44 insertions, 0 deletions
diff --git a/dm/DMSerializeTask.cpp b/dm/DMSerializeTask.cpp
new file mode 100644
index 0000000000..a3e2503c6d
--- /dev/null
+++ b/dm/DMSerializeTask.cpp
@@ -0,0 +1,44 @@
+#include "DMSerializeTask.h"
+#include "DMUtil.h"
+#include "DMWriteTask.h"
+
+#include "SkCommandLineFlags.h"
+#include "SkPicture.h"
+#include "SkPixelRef.h"
+
+DEFINE_bool(serialize, true, "If true, run picture serialization tests via SkPictureData.");
+
+namespace DM {
+
+SerializeTask::SerializeTask(const Task& parent, skiagm::GM* gm, SkBitmap reference)
+    : CpuTask(parent)
+    , fName(UnderJoin(parent.name().c_str(), "serialize"))
+    , fGM(gm)
+    , fReference(reference)
+    {}
+
+void SerializeTask::draw() {
+    SkAutoTUnref<SkPicture> recorded(RecordPicture(fGM.get(), NULL/*no BBH*/));
+
+    SkDynamicMemoryWStream wStream;
+    recorded->serialize(&wStream);
+    SkAutoTUnref<SkStream> rStream(wStream.detachAsStream());
+    SkAutoTUnref<SkPicture> reconstructed(SkPicture::CreateFromStream(rStream));
+
+    SkBitmap bitmap;
+    AllocatePixels(fReference, &bitmap);
+    DrawPicture(*reconstructed, &bitmap);
+    if (!BitmapsEqual(bitmap, fReference)) {
+        this->fail();
+        this->spawnChild(SkNEW_ARGS(WriteTask, (*this, "GM", bitmap)));
+    }
+}
+
+bool SerializeTask::shouldSkip() const {
+    if (fGM->getFlags() & skiagm::GM::kSkipPicture_Flag) {
+        return true;
+    }
+    return !FLAGS_serialize;
+}
+
+}  // namespace DM