reference/2.0.1/filesystem__unittest_8cpp_source.html

 /* +------------------------------------------------------------------------+
    |                     Mobile Robot Programming Toolkit (MRPT)            |
    |                          https://www.mrpt.org/                         |
    |                                                                        |
    | Copyright (c) 2005-2020, Individual contributors, see AUTHORS file     |
    | See: https://www.mrpt.org/Authors - All rights reserved.               |
    | Released under BSD License. See: https://www.mrpt.org/License          |
    +------------------------------------------------------------------------+ */

 #include <gtest/gtest.h>
 #include <mrpt/system/filesystem.h>

 using namespace mrpt;
 using namespace std;

 TEST(FileSystem, fileNameChangeExtension)
 {
     EXPECT_EQ(
         mrpt::system::fileNameChangeExtension("cool.bar", "txt"), "cool.txt");
     EXPECT_EQ(
         mrpt::system::fileNameChangeExtension("d:/dataset.rawlog", "log"),
         "d:/dataset.log");
     EXPECT_EQ(
         mrpt::system::fileNameChangeExtension("d:/dataset.rawlog", ""),
         "d:/dataset.");
     EXPECT_EQ(
         mrpt::system::fileNameChangeExtension("d:/dataset.", ""),
         "d:/dataset.");
     EXPECT_EQ(
         mrpt::system::fileNameChangeExtension("d:/dataset", "rawlog"),
         "d:/dataset.rawlog");
     EXPECT_EQ(
         mrpt::system::fileNameChangeExtension("c:\\foo.txt", "bar"),
         "c:\\foo.bar");
     EXPECT_EQ(
         mrpt::system::fileNameChangeExtension("/home/pepe/foo.txt", "bar"),
         "/home/pepe/foo.bar");
 }

 TEST(FileSystem, extractFileExtension)
 {
     EXPECT_EQ(mrpt::system::extractFileExtension("c:\\foo.txt"), "txt");
     EXPECT_EQ(mrpt::system::extractFileExtension("/home/pepe/foo.txt"), "txt");
     EXPECT_EQ(mrpt::system::extractFileExtension("/home/pepe/foo"), "");
     EXPECT_EQ(mrpt::system::extractFileExtension("/home/pepe/foo."), "");
 }

 TEST(FileSystem, extractFileDirectory)
 {
     EXPECT_EQ(
         mrpt::system::extractFileDirectory("/home/pepe/foo.txt"),
         "/home/pepe/");
     EXPECT_EQ(
         mrpt::system::extractFileDirectory("D:\\imgs\\foo.txt"), "D:\\imgs\\");
 }

 TEST(FileSystem, extractFileName)
 {
     EXPECT_EQ(mrpt::system::extractFileName("/home/pepe/foo.txt"), "foo");
     EXPECT_EQ(
         mrpt::system::extractFileName("d:\\imgs\\dataset.log"), "dataset");
 }

 TEST(FileSystem, filePathSeparatorsToNative)
 {
 #ifdef _WIN32
     EXPECT_EQ(mrpt::system::filePathSeparatorsToNative("C:"), "C:");
     EXPECT_EQ(mrpt::system::filePathSeparatorsToNative("C:\\"), "C:\\");
     EXPECT_EQ(mrpt::system::filePathSeparatorsToNative("C:/"), "C:\\");
     EXPECT_EQ(mrpt::system::filePathSeparatorsToNative("/loco"), "\\loco");
     EXPECT_EQ(
         mrpt::system::filePathSeparatorsToNative("/loco/perico"),
         "\\loco\\perico");
     EXPECT_EQ(
         mrpt::system::filePathSeparatorsToNative("/loco\\perico"),
         "\\loco\\perico");
     EXPECT_EQ(
         mrpt::system::filePathSeparatorsToNative("/loco\\perico/"),
         "\\loco\\perico\\");
 #else
     EXPECT_EQ(mrpt::system::filePathSeparatorsToNative("C:"), "C:");
     EXPECT_EQ(mrpt::system::filePathSeparatorsToNative("C:\\"), "C:/");
     EXPECT_EQ(mrpt::system::filePathSeparatorsToNative("C:/"), "C:/");
     EXPECT_EQ(mrpt::system::filePathSeparatorsToNative("/loco"), "/loco");
     EXPECT_EQ(
         mrpt::system::filePathSeparatorsToNative("/loco/perico"),
         "/loco/perico");
     EXPECT_EQ(
         mrpt::system::filePathSeparatorsToNative("/loco\\perico"),
         "/loco/perico");
     EXPECT_EQ(
         mrpt::system::filePathSeparatorsToNative("/loco\\perico/"),
         "/loco/perico/");
 #endif
 }
std
STL namespace.

mrpt::system::filePathSeparatorsToNative
std::string filePathSeparatorsToNative(const std::string &filePath)
Windows: replace all &#39;/&#39;->&#39;\&#39; , in Linux/MacOS: replace all &#39;\&#39;->&#39;/&#39;.
Definition: filesystem.cpp:612

filesystem.h

mrpt::system::fileNameChangeExtension
std::string fileNameChangeExtension(const std::string &filename, const std::string &newExtension)
Replace the filename extension by another one.
Definition: filesystem.cpp:373

mrpt::system::extractFileExtension
std::string extractFileExtension(const std::string &filePath, bool ignore_gz=false)
Extract the extension of a filename.
Definition: filesystem.cpp:98

mrpt
This is the global namespace for all Mobile Robot Programming Toolkit (MRPT) libraries.

EXPECT_EQ
EXPECT_EQ(out.image_pair_was_used.size(), NUM_IMGS)

mrpt::system::extractFileName
std::string extractFileName(const std::string &filePath)
Extract just the name (without extension) of a filename from a complete path plus name plus extension...
Definition: filesystem.cpp:62

mrpt::system::extractFileDirectory
std::string extractFileDirectory(const std::string &filePath)
Extract the whole path (the directory) of a filename from a complete path plus name plus extension...
Definition: filesystem.cpp:78

TEST
TEST(FileSystem, fileNameChangeExtension)
Definition: filesystem_unittest.cpp:16