1 files changed, 115 insertions, 0 deletions
diff --git a/fpdfsdk/src/fsdk_baseform_embeddertest.cpp b/fpdfsdk/src/fsdk_baseform_embeddertest.cpp
new file mode 100644
index 0000000000..109b22f3b5
--- /dev/null
+++ b/fpdfsdk/src/fsdk_baseform_embeddertest.cpp
@@ -0,0 +1,115 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "fpdfsdk/include/fsdk_baseform.h"
+#include "fpdfsdk/include/fsdk_define.h"
+#include "fpdfsdk/include/fsdk_mgr.h"
+#include "testing/embedder_test.h"
+#include "testing/embedder_test_mock_delegate.h"
+#include "testing/embedder_test_timer_handling_delegate.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+void CheckRect(const CPDF_Rect& actual, const CPDF_Rect& expected) {
+  EXPECT_EQ(expected.left, actual.left);
+  EXPECT_EQ(expected.bottom, actual.bottom);
+  EXPECT_EQ(expected.right, actual.right);
+  EXPECT_EQ(expected.top, actual.top);
+}
+
+}  // namespace
+
+class FSDKBaseFormEmbeddertest : public EmbedderTest {};
+
+TEST_F(FSDKBaseFormEmbeddertest, CBA_AnnotIterator) {
+  EXPECT_TRUE(OpenDocument("annotiter.pdf"));
+  EXPECT_TRUE(LoadPage(0));
+  EXPECT_TRUE(LoadPage(1));
+  EXPECT_TRUE(LoadPage(2));
+
+  CPDF_Rect LeftBottom(200, 200, 220, 220);
+  CPDF_Rect RightBottom(400, 201, 420, 221);
+  CPDF_Rect LeftTop(201, 400, 221, 420);
+  CPDF_Rect RightTop(401, 401, 421, 421);
+
+  CPDFSDK_Document* pSDKDoc =
+      CPDFSDK_Document::FromFPDFFormHandle(form_handle());
+  {
+    // Page 0 specifies "row order".
+    CBA_AnnotIterator iter(pSDKDoc->GetPageView(0), "Widget", "");
+    CPDFSDK_Annot* pAnnot = iter.GetFirstAnnot();
+    CheckRect(pAnnot->GetRect(), RightTop);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), LeftTop);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), RightBottom);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), LeftBottom);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    EXPECT_EQ(iter.GetFirstAnnot(), pAnnot);
+
+    pAnnot = iter.GetLastAnnot();
+    CheckRect(pAnnot->GetRect(), LeftBottom);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), RightBottom);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), LeftTop);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), RightTop);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    EXPECT_EQ(iter.GetLastAnnot(), pAnnot);
+  }
+  {
+    // Page 1 specifies "column order"
+    CBA_AnnotIterator iter(pSDKDoc->GetPageView(1), "Widget", "");
+    CPDFSDK_Annot* pAnnot = iter.GetFirstAnnot();
+    CheckRect(pAnnot->GetRect(), RightTop);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), RightBottom);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), LeftTop);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), LeftBottom);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    EXPECT_EQ(iter.GetFirstAnnot(), pAnnot);
+
+    pAnnot = iter.GetLastAnnot();
+    CheckRect(pAnnot->GetRect(), LeftBottom);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), LeftTop);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), RightBottom);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), RightTop);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    EXPECT_EQ(iter.GetLastAnnot(), pAnnot);
+  }
+  {
+    // Page 2 specifies "struct order"
+    CBA_AnnotIterator iter(pSDKDoc->GetPageView(2), "Widget", "");
+    CPDFSDK_Annot* pAnnot = iter.GetFirstAnnot();
+    CheckRect(pAnnot->GetRect(), LeftBottom);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), RightTop);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), LeftTop);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), RightBottom);
+    pAnnot = iter.GetNextAnnot(pAnnot);
+    EXPECT_EQ(iter.GetFirstAnnot(), pAnnot);
+
+    pAnnot = iter.GetLastAnnot();
+    CheckRect(pAnnot->GetRect(), RightBottom);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), LeftTop);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), RightTop);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    CheckRect(pAnnot->GetRect(), LeftBottom);
+    pAnnot = iter.GetPrevAnnot(pAnnot);
+    EXPECT_EQ(iter.GetLastAnnot(), pAnnot);
+  }
+}