From 83f96a01a2cfd64d0a370e74c3f4353eb9a102d2 Mon Sep 17 00:00:00 2001
From: Tom Sepez <tsepez@chromium.org>
Date: Thu, 22 Jan 2015 11:11:45 -0800
Subject: Add API tests: NamedDestsByName, DestGetPageIndex.

This also adds a fpdfdoc_embeddertest.cpp to keep the test
file name matching with the API call under test.

R=bo_xu@foxitsoftware.com

Review URL: https://codereview.chromium.org/812933004
---
 fpdfsdk/src/fpdfdoc_embeddertest.cpp  | 38 +++++++++++++++++++++++++++++++++++
 fpdfsdk/src/fpdfview_embeddertest.cpp | 37 ++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 fpdfsdk/src/fpdfdoc_embeddertest.cpp

(limited to 'fpdfsdk')

diff --git a/fpdfsdk/src/fpdfdoc_embeddertest.cpp b/fpdfsdk/src/fpdfdoc_embeddertest.cpp
new file mode 100644
index 0000000000..dadaf1d809
--- /dev/null
+++ b/fpdfsdk/src/fpdfdoc_embeddertest.cpp
@@ -0,0 +1,38 @@
+// Copyright 2015 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 "../../testing/embedder_test.h"
+#include "../../fpdfsdk/include/fpdfview.h"
+#include "../../fpdfsdk/include/fpdfdoc.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class FPDFDocEmbeddertest : public EmbedderTest {
+};
+
+TEST_F(FPDFDocEmbeddertest, DestGetPageIndex) {
+  EXPECT_TRUE(OpenDocument("testing/resources/named_dests.pdf"));
+
+  // NULL FPDF_DEST case.
+  EXPECT_EQ(0, FPDFDest_GetPageIndex(document(), nullptr));
+
+  // Page number directly in item from Dests NameTree.
+  FPDF_DEST dest = FPDF_GetNamedDestByName(document(), "First");
+  EXPECT_NE(nullptr, dest);
+  EXPECT_EQ(1, FPDFDest_GetPageIndex(document(), dest));
+
+  // Page number via object reference in item from Dests NameTree.
+  dest = FPDF_GetNamedDestByName(document(), "Next");
+  EXPECT_NE(nullptr, dest);
+  EXPECT_EQ(1, FPDFDest_GetPageIndex(document(), dest));
+
+  // Page number directly in item from Dests dictionary.
+  dest = FPDF_GetNamedDestByName(document(), "FirstAlternate");
+  EXPECT_NE(nullptr, dest);
+  EXPECT_EQ(11, FPDFDest_GetPageIndex(document(), dest));
+
+  // Invalid object reference in item from Dests NameTree.
+  dest = FPDF_GetNamedDestByName(document(), "LastAlternate");
+  EXPECT_NE(nullptr, dest);
+  EXPECT_EQ(0, FPDFDest_GetPageIndex(document(), dest));
+}
diff --git a/fpdfsdk/src/fpdfview_embeddertest.cpp b/fpdfsdk/src/fpdfview_embeddertest.cpp
index 55c159a42c..ee32727ace 100644
--- a/fpdfsdk/src/fpdfview_embeddertest.cpp
+++ b/fpdfsdk/src/fpdfview_embeddertest.cpp
@@ -140,3 +140,40 @@ TEST_F(FPDFViewEmbeddertest, NamedDests) {
   EXPECT_EQ(nullptr, dest);
   EXPECT_EQ(sizeof(fixed_buffer), buffer_size);  // unmodified.
 }
+
+TEST_F(FPDFViewEmbeddertest, NamedDestsByName) {
+  EXPECT_TRUE(OpenDocument("testing/resources/named_dests.pdf"));
+
+  // Null pointer returns NULL.
+  FPDF_DEST dest = FPDF_GetNamedDestByName(document(), nullptr);
+  EXPECT_EQ(nullptr, dest);
+
+  // Empty string returns NULL.
+  dest = FPDF_GetNamedDestByName(document(), "");
+  EXPECT_EQ(nullptr, dest);
+
+  // Item from Dests NameTree.
+  dest = FPDF_GetNamedDestByName(document(), "First");
+  EXPECT_NE(nullptr, dest);
+
+  long ignore_len = 0;
+  FPDF_DEST dest_by_index =
+      FPDF_GetNamedDest(document(), 0, nullptr, ignore_len);
+  EXPECT_EQ(dest_by_index, dest);
+
+  // Item from Dests dictionary.
+  dest = FPDF_GetNamedDestByName(document(), "FirstAlternate");
+  EXPECT_NE(nullptr, dest);
+
+  ignore_len = 0;
+  dest_by_index = FPDF_GetNamedDest(document(), 4, nullptr, ignore_len);
+  EXPECT_EQ(dest_by_index, dest);
+
+  // Bad value type for item from Dests NameTree array.
+  dest = FPDF_GetNamedDestByName(document(), "WrongType");
+  EXPECT_EQ(nullptr, dest);
+
+  // No such destination in either Dest NameTree or dictionary.
+  dest = FPDF_GetNamedDestByName(document(), "Bogus");
+  EXPECT_EQ(nullptr, dest);
+}
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