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// 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 <memory>
#include <vector>
#include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h"
#include "core/fpdfapi/fpdf_parser/cpdf_name.h"
#include "core/fpdfapi/fpdf_parser/cpdf_string.h"
#include "core/fpdfdoc/cpdf_filespec.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/test_support.h"
namespace {
using ScopedObj = std::unique_ptr<CPDF_Object, ReleaseDeleter<CPDF_Object>>;
using ScopedDict =
std::unique_ptr<CPDF_Dictionary, ReleaseDeleter<CPDF_Dictionary>>;
}
TEST(cpdf_filespec, EncodeDecodeFileName) {
std::vector<pdfium::NullTermWstrFuncTestData> test_data = {
// Empty src string.
{L"", L""},
// only file name.
{L"test.pdf", L"test.pdf"},
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
// With drive identifier.
{L"r:\\pdfdocs\\spec.pdf", L"/r/pdfdocs/spec.pdf"},
// Relative path.
{L"My Document\\test.pdf", L"My Document/test.pdf"},
// Absolute path without drive identifier.
{L"\\pdfdocs\\spec.pdf", L"//pdfdocs/spec.pdf"},
// Absolute path with double backslashes.
{L"\\\\pdfdocs\\spec.pdf", L"/pdfdocs/spec.pdf"},
// Network resource name. It is not supported yet.
// {L"pclib/eng:\\pdfdocs\\spec.pdf", L"/pclib/eng/pdfdocs/spec.pdf"},
#elif _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
// Absolute path with colon separator.
{L"Mac HD:PDFDocs:spec.pdf", L"/Mac HD/PDFDocs/spec.pdf"},
// Relative path with colon separator.
{L"PDFDocs:spec.pdf", L"PDFDocs/spec.pdf"},
#else
// Relative path.
{L"./docs/test.pdf", L"./docs/test.pdf"},
// Relative path with parent dir.
{L"../test_docs/test.pdf", L"../test_docs/test.pdf"},
// Absolute path.
{L"/usr/local/home/test.pdf", L"/usr/local/home/test.pdf"},
#endif
};
for (const auto& data : test_data) {
CFX_WideString encoded_str = CPDF_FileSpec::EncodeFileName(data.input);
EXPECT_TRUE(encoded_str == data.expected);
// DecodeFileName is the reverse procedure of EncodeFileName.
CFX_WideString decoded_str = CPDF_FileSpec::DecodeFileName(data.expected);
EXPECT_TRUE(decoded_str == data.input);
}
}
TEST(cpdf_filespec, GetFileName) {
{
// String object.
pdfium::NullTermWstrFuncTestData test_data = {
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
L"/C/docs/test.pdf",
L"C:\\docs\\test.pdf"
#elif _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
L"/Mac HD/docs/test.pdf",
L"Mac HD:docs:test.pdf"
#else
L"/docs/test.pdf",
L"/docs/test.pdf"
#endif
};
ScopedObj str_obj(new CPDF_String(test_data.input));
CPDF_FileSpec file_spec(str_obj.get());
CFX_WideString file_name;
EXPECT_TRUE(file_spec.GetFileName(&file_name));
EXPECT_TRUE(file_name == test_data.expected);
}
{
// Dictionary object.
pdfium::NullTermWstrFuncTestData test_data[5] = {
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
{L"/C/docs/test.pdf", L"C:\\docs\\test.pdf"},
{L"/D/docs/test.pdf", L"D:\\docs\\test.pdf"},
{L"/E/docs/test.pdf", L"E:\\docs\\test.pdf"},
{L"/F/docs/test.pdf", L"F:\\docs\\test.pdf"},
{L"/G/docs/test.pdf", L"G:\\docs\\test.pdf"},
#elif _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
{L"/Mac HD/docs1/test.pdf", L"Mac HD:docs1:test.pdf"},
{L"/Mac HD/docs2/test.pdf", L"Mac HD:docs2:test.pdf"},
{L"/Mac HD/docs3/test.pdf", L"Mac HD:docs3:test.pdf"},
{L"/Mac HD/docs4/test.pdf", L"Mac HD:docs4:test.pdf"},
{L"/Mac HD/docs5/test.pdf", L"Mac HD:docs5:test.pdf"},
#else
{L"/docs/a/test.pdf", L"/docs/a/test.pdf"},
{L"/docs/b/test.pdf", L"/docs/b/test.pdf"},
{L"/docs/c/test.pdf", L"/docs/c/test.pdf"},
{L"/docs/d/test.pdf", L"/docs/d/test.pdf"},
{L"/docs/e/test.pdf", L"/docs/e/test.pdf"},
#endif
};
// Keyword fields in reverse order of precedence to retrieve the file name.
const char* const keywords[5] = {"Unix", "Mac", "DOS", "F", "UF"};
ScopedDict dict_obj(new CPDF_Dictionary());
CPDF_FileSpec file_spec(dict_obj.get());
CFX_WideString file_name;
for (int i = 0; i < 5; ++i) {
dict_obj->SetFor(keywords[i], new CPDF_String(test_data[i].input));
EXPECT_TRUE(file_spec.GetFileName(&file_name));
EXPECT_TRUE(file_name == test_data[i].expected);
}
// With all the former fields and 'FS' field suggests 'URL' type.
dict_obj->SetStringFor("FS", "URL");
EXPECT_TRUE(file_spec.GetFileName(&file_name));
// Url string is not decoded.
EXPECT_TRUE(file_name == test_data[4].input);
}
{
// Invalid object.
ScopedObj name_obj(new CPDF_Name("test.pdf"));
CPDF_FileSpec file_spec(name_obj.get());
CFX_WideString file_name;
EXPECT_FALSE(file_spec.GetFileName(&file_name));
}
}
TEST(cpdf_filespec, SetFileName) {
pdfium::NullTermWstrFuncTestData test_data = {
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
L"C:\\docs\\test.pdf",
L"/C/docs/test.pdf"
#elif _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
L"Mac HD:docs:test.pdf",
L"/Mac HD/docs/test.pdf"
#else
L"/docs/test.pdf",
L"/docs/test.pdf"
#endif
};
// String object.
ScopedObj str_obj(new CPDF_String(L"babababa"));
CPDF_FileSpec file_spec1(str_obj.get());
file_spec1.SetFileName(test_data.input);
// Check internal object value.
CFX_ByteString str = CFX_ByteString::FromUnicode(test_data.expected);
EXPECT_TRUE(str == str_obj->GetString());
// Check we can get the file name back.
CFX_WideString file_name;
EXPECT_TRUE(file_spec1.GetFileName(&file_name));
EXPECT_TRUE(file_name == test_data.input);
// Dictionary object.
ScopedDict dict_obj(new CPDF_Dictionary());
CPDF_FileSpec file_spec2(dict_obj.get());
file_spec2.SetFileName(test_data.input);
// Check internal object value.
file_name = dict_obj->GetUnicodeTextFor("F");
EXPECT_TRUE(file_name == test_data.expected);
file_name = dict_obj->GetUnicodeTextFor("UF");
EXPECT_TRUE(file_name == test_data.expected);
// Check we can get the file name back.
EXPECT_TRUE(file_spec2.GetFileName(&file_name));
EXPECT_TRUE(file_name == test_data.input);
}
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