| // Copyright 2019 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 "public/cpp/fpdf_scopers.h" |
| #include "public/fpdf_searchex.h" |
| #include "testing/embedder_test.h" |
| |
| class FPDFSearchExEmbedderTest : public EmbedderTest {}; |
| |
| TEST_F(FPDFSearchExEmbedderTest, GetCharIndexFromTextIndex) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| ASSERT_TRUE(page); |
| |
| { |
| ScopedFPDFTextPage textpage(FPDFText_LoadPage(page)); |
| ASSERT_TRUE(textpage); |
| |
| EXPECT_EQ(-2, FPDFText_GetCharIndexFromTextIndex(textpage.get(), -2)); |
| EXPECT_EQ(-1, FPDFText_GetCharIndexFromTextIndex(textpage.get(), -1)); |
| EXPECT_EQ(0, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 0)); |
| EXPECT_EQ(1, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 1)); |
| EXPECT_EQ(2, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 2)); |
| EXPECT_EQ(5, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 5)); |
| EXPECT_EQ(10, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 10)); |
| EXPECT_EQ(29, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 29)); |
| EXPECT_EQ(-1, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 30)); |
| } |
| |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFSearchExEmbedderTest, |
| GetCharIndexFromTextIndexWithNonPrintableChar) { |
| ASSERT_TRUE(OpenDocument("bug_1139.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| ASSERT_TRUE(page); |
| |
| { |
| ScopedFPDFTextPage textpage(FPDFText_LoadPage(page)); |
| ASSERT_TRUE(textpage); |
| |
| EXPECT_EQ(-1, FPDFText_GetCharIndexFromTextIndex(textpage.get(), -2)); |
| EXPECT_EQ(0, FPDFText_GetCharIndexFromTextIndex(textpage.get(), -1)); |
| EXPECT_EQ(1, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 0)); |
| EXPECT_EQ(2, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 1)); |
| EXPECT_EQ(3, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 2)); |
| EXPECT_EQ(6, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 5)); |
| EXPECT_EQ(11, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 10)); |
| EXPECT_EQ(30, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 29)); |
| EXPECT_EQ(-1, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 30)); |
| EXPECT_EQ(-1, FPDFText_GetCharIndexFromTextIndex(textpage.get(), 31)); |
| } |
| |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFSearchExEmbedderTest, GetCharIndexFromTextIndexInvalid) { |
| EXPECT_EQ(-1, FPDFText_GetCharIndexFromTextIndex(nullptr, -2)); |
| EXPECT_EQ(-1, FPDFText_GetCharIndexFromTextIndex(nullptr, -1)); |
| EXPECT_EQ(-1, FPDFText_GetCharIndexFromTextIndex(nullptr, 0)); |
| EXPECT_EQ(-1, FPDFText_GetCharIndexFromTextIndex(nullptr, 1)); |
| EXPECT_EQ(-1, FPDFText_GetCharIndexFromTextIndex(nullptr, 2)); |
| } |
| |
| TEST_F(FPDFSearchExEmbedderTest, GetTextIndexFromCharIndex) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| ASSERT_TRUE(page); |
| |
| { |
| ScopedFPDFTextPage textpage(FPDFText_LoadPage(page)); |
| ASSERT_TRUE(textpage); |
| |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(textpage.get(), -2)); |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(textpage.get(), -1)); |
| EXPECT_EQ(0, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 0)); |
| EXPECT_EQ(1, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 1)); |
| EXPECT_EQ(2, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 2)); |
| EXPECT_EQ(5, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 5)); |
| EXPECT_EQ(10, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 10)); |
| EXPECT_EQ(29, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 29)); |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 30)); |
| } |
| |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFSearchExEmbedderTest, |
| GetTextIndexFromCharIndexWithNonPrintableChar) { |
| ASSERT_TRUE(OpenDocument("bug_1139.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| ASSERT_TRUE(page); |
| |
| { |
| ScopedFPDFTextPage textpage(FPDFText_LoadPage(page)); |
| ASSERT_TRUE(textpage); |
| |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(textpage.get(), -2)); |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(textpage.get(), -1)); |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 0)); |
| EXPECT_EQ(0, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 1)); |
| EXPECT_EQ(1, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 2)); |
| EXPECT_EQ(4, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 5)); |
| EXPECT_EQ(9, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 10)); |
| EXPECT_EQ(28, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 29)); |
| EXPECT_EQ(29, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 30)); |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(textpage.get(), 31)); |
| } |
| |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFSearchExEmbedderTest, GetTextIndexFromCharIndexInvalid) { |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(nullptr, -2)); |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(nullptr, -1)); |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(nullptr, 0)); |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(nullptr, 1)); |
| EXPECT_EQ(-1, FPDFText_GetTextIndexFromCharIndex(nullptr, 2)); |
| } |