Split apart the remainder of fpdf_render_render.cpp into per-class files.

R=dsinclair@chromium.org

Review URL: https://codereview.chromium.org/1778173002 .

1 files changed, 0 insertions, 361 deletions

diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp
deleted file mode 100644
index 49521b0102..0000000000
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp
+++ /dev/null
@@ -1,361 +0,0 @@
-// 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 <limits>
-#include <string>
-
-#include "core/include/fpdfapi/cpdf_parser.h"
-#include "core/include/fpdfapi/fpdf_parser.h"
-#include "core/include/fxcrt/fx_stream.h"
-#include "core/include/fxcrt/fx_ext.h"
-#include "core/src/fpdfapi/fpdf_parser/cpdf_syntax_parser.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/utils/path_service.h"
-
-// Provide a way to read test data from a buffer instead of a file.
-class CFX_TestBufferRead : public IFX_FileRead {
- public:
-  CFX_TestBufferRead(const unsigned char* buffer_in, size_t buf_size)
-      : buffer_(buffer_in), total_size_(buf_size) {}
-
-  // IFX_Stream
-  void Release() override { delete this; }
-
-  // IFX_FileRead
-  FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override {
-    if (offset < 0 || offset + size > total_size_) {
-      return FALSE;
-    }
-
-    memcpy(buffer, buffer_ + offset, size);
-    return TRUE;
-  }
-  FX_FILESIZE GetSize() override { return (FX_FILESIZE)total_size_; };
-
- protected:
-  const unsigned char* buffer_;
-  size_t total_size_;
-};
-
-// A wrapper class to help test member functions of CPDF_Parser.
-class CPDF_TestParser : public CPDF_Parser {
- public:
-  CPDF_TestParser() {}
-  ~CPDF_TestParser() {}
-
-  // Setup reading from a file and initial states.
-  bool InitTestFromFile(const FX_CHAR* path) {
-    IFX_FileRead* pFileAccess = FX_CreateFileRead(path);
-    if (!pFileAccess)
-      return false;
-
-    // For the test file, the header is set at the beginning.
-    m_pSyntax->InitParser(pFileAccess, 0);
-    return true;
-  }
-
-  // Setup reading from a buffer and initial states.
-  bool InitTestFromBuffer(const unsigned char* buffer, size_t len) {
-    CFX_TestBufferRead* buffer_reader = new CFX_TestBufferRead(buffer, len);
-
-    // For the test file, the header is set at the beginning.
-    m_pSyntax->InitParser(buffer_reader, 0);
-    return true;
-  }
-
- private:
-  // Add test cases here as private friend so that protected members in
-  // CPDF_Parser can be accessed by test cases.
-  // Need to access RebuildCrossRef.
-  FRIEND_TEST(fpdf_parser_parser, RebuildCrossRefCorrectly);
-  FRIEND_TEST(fpdf_parser_parser, RebuildCrossRefFailed);
-  // Need to access LoadCrossRefV4.
-  FRIEND_TEST(fpdf_parser_parser, LoadCrossRefV4);
-};
-
-TEST(fpdf_parser_parser, ReadHexString) {
-  {
-    // Empty string.
-    uint8_t data[] = "";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 0, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("", parser.ReadHexString());
-    EXPECT_EQ(0, parser.SavePos());
-  }
-
-  {
-    // Blank string.
-    uint8_t data[] = "  ";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 2, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("", parser.ReadHexString());
-    EXPECT_EQ(2, parser.SavePos());
-  }
-
-  {
-    // Skips unknown characters.
-    uint8_t data[] = "z12b";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 4, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("\x12\xb0", parser.ReadHexString());
-    EXPECT_EQ(4, parser.SavePos());
-  }
-
-  {
-    // Skips unknown characters.
-    uint8_t data[] = "*<&*#$^&@1";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 10, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("\x10", parser.ReadHexString());
-    EXPECT_EQ(10, parser.SavePos());
-  }
-
-  {
-    // Skips unknown characters.
-    uint8_t data[] = "\x80zab";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 4, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("\xab", parser.ReadHexString());
-    EXPECT_EQ(4, parser.SavePos());
-  }
-
-  {
-    // Skips unknown characters.
-    uint8_t data[] = "\xffzab";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 4, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("\xab", parser.ReadHexString());
-    EXPECT_EQ(4, parser.SavePos());
-  }
-
-  {
-    // Regular conversion.
-    uint8_t data[] = "1A2b>abcd";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 9, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("\x1a\x2b", parser.ReadHexString());
-    EXPECT_EQ(5, parser.SavePos());
-  }
-
-  {
-    // Position out of bounds.
-    uint8_t data[] = "12ab>";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 5, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    parser.RestorePos(5);
-    EXPECT_EQ("", parser.ReadHexString());
-
-    parser.RestorePos(6);
-    EXPECT_EQ("", parser.ReadHexString());
-
-    parser.RestorePos(-1);
-    EXPECT_EQ("", parser.ReadHexString());
-
-    parser.RestorePos(std::numeric_limits<FX_FILESIZE>::max());
-    EXPECT_EQ("", parser.ReadHexString());
-
-    // Check string still parses when set to 0.
-    parser.RestorePos(0);
-    EXPECT_EQ("\x12\xab", parser.ReadHexString());
-  }
-
-  {
-    // Missing ending >.
-    uint8_t data[] = "1A2b";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 4, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("\x1a\x2b", parser.ReadHexString());
-    EXPECT_EQ(4, parser.SavePos());
-  }
-
-  {
-    // Missing ending >.
-    uint8_t data[] = "12abz";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 5, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("\x12\xab", parser.ReadHexString());
-    EXPECT_EQ(5, parser.SavePos());
-  }
-
-  {
-    // Uneven number of bytes.
-    uint8_t data[] = "1A2>asdf";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 8, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("\x1a\x20", parser.ReadHexString());
-    EXPECT_EQ(4, parser.SavePos());
-  }
-
-  {
-    // Uneven number of bytes.
-    uint8_t data[] = "1A2zasdf";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 8, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("\x1a\x2a\xdf", parser.ReadHexString());
-    EXPECT_EQ(8, parser.SavePos());
-  }
-
-  {
-    // Just ending character.
-    uint8_t data[] = ">";
-    ScopedFileStream stream(FX_CreateMemoryStream(data, 1, FALSE));
-
-    CPDF_SyntaxParser parser;
-    parser.InitParser(stream.get(), 0);
-    EXPECT_EQ("", parser.ReadHexString());
-    EXPECT_EQ(1, parser.SavePos());
-  }
-}
-
-TEST(fpdf_parser_parser, RebuildCrossRefCorrectly) {
-  CPDF_TestParser parser;
-  std::string test_file;
-  ASSERT_TRUE(PathService::GetTestFilePath("parser_rebuildxref_correct.pdf",
-                                           &test_file));
-  ASSERT_TRUE(parser.InitTestFromFile(test_file.c_str())) << test_file;
-
-  ASSERT_TRUE(parser.RebuildCrossRef());
-  const FX_FILESIZE offsets[] = {0, 15, 61, 154, 296, 374, 450};
-  const FX_WORD versions[] = {0, 0, 2, 4, 6, 8, 0};
-  for (size_t i = 0; i < FX_ArraySize(offsets); ++i)
-    EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos);
-  for (size_t i = 0; i < FX_ArraySize(versions); ++i)
-    EXPECT_EQ(versions[i], parser.m_ObjectInfo[i].gennum);
-}
-
-TEST(fpdf_parser_parser, RebuildCrossRefFailed) {
-  CPDF_TestParser parser;
-  std::string test_file;
-  ASSERT_TRUE(PathService::GetTestFilePath(
-      "parser_rebuildxref_error_notrailer.pdf", &test_file));
-  ASSERT_TRUE(parser.InitTestFromFile(test_file.c_str())) << test_file;
-
-  ASSERT_FALSE(parser.RebuildCrossRef());
-}
-
-TEST(fpdf_parser_parser, LoadCrossRefV4) {
-  {
-    const unsigned char xref_table[] =
-        "xref \n"
-        "0 6 \n"
-        "0000000003 65535 f \n"
-        "0000000017 00000 n \n"
-        "0000000081 00000 n \n"
-        "0000000000 00007 f \n"
-        "0000000331 00000 n \n"
-        "0000000409 00000 n \n"
-        "trail";  // Needed to end cross ref table reading.
-    CPDF_TestParser parser;
-    ASSERT_TRUE(
-        parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table)));
-
-    ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE));
-    const FX_FILESIZE offsets[] = {0, 17, 81, 0, 331, 409};
-    const uint8_t types[] = {0, 1, 1, 0, 1, 1};
-    for (size_t i = 0; i < FX_ArraySize(offsets); ++i) {
-      EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos);
-      EXPECT_EQ(types[i], parser.m_ObjectInfo[i].type);
-    }
-  }
-  {
-    const unsigned char xref_table[] =
-        "xref \n"
-        "0 1 \n"
-        "0000000000 65535 f \n"
-        "3 1 \n"
-        "0000025325 00000 n \n"
-        "8 2 \n"
-        "0000025518 00002 n \n"
-        "0000025635 00000 n \n"
-        "12 1 \n"
-        "0000025777 00000 n \n"
-        "trail";  // Needed to end cross ref table reading.
-    CPDF_TestParser parser;
-    ASSERT_TRUE(
-        parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table)));
-
-    ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE));
-    const FX_FILESIZE offsets[] = {0, 0,     0,     25325, 0, 0,    0,
-                                   0, 25518, 25635, 0,     0, 25777};
-    const uint8_t types[] = {0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1};
-    for (size_t i = 0; i < FX_ArraySize(offsets); ++i) {
-      EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos);
-      EXPECT_EQ(types[i], parser.m_ObjectInfo[i].type);
-    }
-  }
-  {
-    const unsigned char xref_table[] =
-        "xref \n"
-        "0 1 \n"
-        "0000000000 65535 f \n"
-        "3 1 \n"
-        "0000025325 00000 n \n"
-        "8 2 \n"
-        "0000000000 65535 f \n"
-        "0000025635 00000 n \n"
-        "12 1 \n"
-        "0000025777 00000 n \n"
-        "trail";  // Needed to end cross ref table reading.
-    CPDF_TestParser parser;
-    ASSERT_TRUE(
-        parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table)));
-
-    ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE));
-    const FX_FILESIZE offsets[] = {0, 0, 0,     25325, 0, 0,    0,
-                                   0, 0, 25635, 0,     0, 25777};
-    const uint8_t types[] = {0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1};
-    for (size_t i = 0; i < FX_ArraySize(offsets); ++i) {
-      EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos);
-      EXPECT_EQ(types[i], parser.m_ObjectInfo[i].type);
-    }
-  }
-  {
-    const unsigned char xref_table[] =
-        "xref \n"
-        "0 7 \n"
-        "0000000002 65535 f \n"
-        "0000000023 00000 n \n"
-        "0000000003 65535 f \n"
-        "0000000004 65535 f \n"
-        "0000000000 65535 f \n"
-        "0000000045 00000 n \n"
-        "0000000179 00000 n \n"
-        "trail";  // Needed to end cross ref table reading.
-    CPDF_TestParser parser;
-    ASSERT_TRUE(
-        parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table)));
-
-    ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE));
-    const FX_FILESIZE offsets[] = {0, 23, 0, 0, 0, 45, 179};
-    const uint8_t types[] = {0, 1, 0, 0, 0, 1, 1};
-    for (size_t i = 0; i < FX_ArraySize(offsets); ++i) {
-      EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos);
-      EXPECT_EQ(types[i], parser.m_ObjectInfo[i].type);
-    }
-  }
-}