/*

* Cppcheck - A tool for static C/C++ code analysis

* Copyright (C) 2007-2026 Cppcheck team.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

*/

#include "path.h"

#include "fixture.h"

#include "helpers.h"

#include "standards.h"

#include <initializer_list>

#include <list>

#include <set>

#include <string>

#include <vector>

#ifndef _WIN32

#include <stdexcept>

#endif

class TestPath : public TestFixture {

public:

TestPath() : TestFixture("TestPath") {}

private:

void run() override {

TEST_CASE(removeQuotationMarks);

TEST_CASE(acceptFile);

TEST_CASE(getCurrentPath);

TEST_CASE(getCurrentExecutablePath);

TEST_CASE(isAbsolute);

TEST_CASE(getRelative);

TEST_CASE(get_path_from_filename);

TEST_CASE(join);

TEST_CASE(isDirectory);

TEST_CASE(isFile);

TEST_CASE(sameFileName);

TEST_CASE(getFilenameExtension);

TEST_CASE(identify);

TEST_CASE(identifyWithCppProbe);

TEST_CASE(is_header);

TEST_CASE(simplifyPath);

TEST_CASE(getAbsolutePath);

TEST_CASE(exists);

TEST_CASE(fromNativeSeparators);

TEST_CASE(isRelative);

}

void removeQuotationMarks() const {

// Path::removeQuotationMarks()

ASSERT_EQUALS("index.cpp", Path::removeQuotationMarks("index.cpp"));

ASSERT_EQUALS("index.cpp", Path::removeQuotationMarks("\"index.cpp"));

ASSERT_EQUALS("index.cpp", Path::removeQuotationMarks("index.cpp\""));

ASSERT_EQUALS("index.cpp", Path::removeQuotationMarks("\"index.cpp\""));

ASSERT_EQUALS("path to/index.cpp", Path::removeQuotationMarks("\"path to\"/index.cpp"));

ASSERT_EQUALS("path to/index.cpp", Path::removeQuotationMarks("\"path to/index.cpp\""));

ASSERT_EQUALS("the/path to/index.cpp", Path::removeQuotationMarks("the/\"path to\"/index.cpp"));

ASSERT_EQUALS("the/path to/index.cpp", Path::removeQuotationMarks("\"the/path to/index.cpp\""));

}

void acceptFile() const {

ASSERT(Path::acceptFile("index.c"));

ASSERT(Path::acceptFile("index.cpp"));

ASSERT(Path::acceptFile("index.invalid.cpp"));

ASSERT(Path::acceptFile("index.invalid.Cpp"));

ASSERT(Path::acceptFile("index.invalid.C"));

ASSERT(Path::acceptFile("index.invalid.C++"));

ASSERT(Path::acceptFile("index.")==false);

ASSERT(Path::acceptFile("index")==false);

ASSERT(Path::acceptFile("")==false);

ASSERT(Path::acceptFile("C")==false);

{

Standards::Language lang;

ASSERT(Path::acceptFile("index.c", &lang));

ASSERT_EQUALS_ENUM(Standards::Language::C, lang);

}

{

Standards::Language lang;

ASSERT(Path::acceptFile("index.cpp", &lang));

ASSERT_EQUALS_ENUM(Standards::Language::CPP, lang);

}

// don't accept any headers

ASSERT_EQUALS(false, Path::acceptFile("index.h"));

ASSERT_EQUALS(false, Path::acceptFile("index.hpp"));

const std::set<std::string> extra = { ".extra", ".header" };

ASSERT(Path::acceptFile("index.c", extra));

ASSERT(Path::acceptFile("index.cpp", extra));

ASSERT(Path::acceptFile("index.extra", extra));

ASSERT(Path::acceptFile("index.header", extra));

ASSERT(Path::acceptFile("index.h", extra)==false);

ASSERT(Path::acceptFile("index.hpp", extra)==false);

{

Standards::Language lang;

ASSERT(Path::acceptFile("index.c", extra, &lang));

ASSERT_EQUALS_ENUM(Standards::Language::C, lang);

}

{

Standards::Language lang;

ASSERT(Path::acceptFile("index.cpp", extra, &lang));

ASSERT_EQUALS_ENUM(Standards::Language::CPP, lang);

}

{

Standards::Language lang;

ASSERT(Path::acceptFile("index.extra", extra, &lang));

ASSERT_EQUALS_ENUM(Standards::Language::None, lang);

}

}

void getCurrentPath() const {

ASSERT_EQUALS(true, Path::isAbsolute(Path::getCurrentPath()));

}

void getCurrentExecutablePath() const {

ASSERT_EQUALS(false, Path::getCurrentExecutablePath("").empty());

}

void isAbsolute() const {

#ifdef _WIN32

ASSERT_EQUALS(true, Path::isAbsolute("C:\\foo\\bar"));

ASSERT_EQUALS(true, Path::isAbsolute("C:/foo/bar"));

ASSERT_EQUALS(true, Path::isAbsolute("\\\\foo\\bar"));

ASSERT_EQUALS(false, Path::isAbsolute("foo\\bar"));

ASSERT_EQUALS(false, Path::isAbsolute("foo/bar"));

ASSERT_EQUALS(false, Path::isAbsolute("foo.cpp"));

ASSERT_EQUALS(false, Path::isAbsolute("C:foo.cpp"));

ASSERT_EQUALS(false, Path::isAbsolute("C:foo\\bar.cpp"));

ASSERT_EQUALS(false, Path::isAbsolute("bar.cpp"));

TODO_ASSERT_EQUALS(true, false, Path::isAbsolute("\\"));

#else

ASSERT_EQUALS(true, Path::isAbsolute("/foo/bar"));

ASSERT_EQUALS(true, Path::isAbsolute("/"));

ASSERT_EQUALS(false, Path::isAbsolute("foo/bar"));

ASSERT_EQUALS(false, Path::isAbsolute("foo.cpp"));

#endif

}

void getRelative() const {

const std::vector<std::string> basePaths = {

"", // Don't crash with empty paths

"C:/foo",

"C:/bar/",

"C:/test.cpp"

};

ASSERT_EQUALS("x.c", Path::getRelativePath("C:/foo/x.c", basePaths));

ASSERT_EQUALS("y.c", Path::getRelativePath("C:/bar/y.c", basePaths));

ASSERT_EQUALS("foo/y.c", Path::getRelativePath("C:/bar/foo/y.c", basePaths));

ASSERT_EQUALS("C:/test.cpp", Path::getRelativePath("C:/test.cpp", basePaths));

ASSERT_EQUALS("C:/foobar/test.cpp", Path::getRelativePath("C:/foobar/test.cpp", basePaths));

}

void get_path_from_filename() const {

ASSERT_EQUALS("", Path::getPathFromFilename("index.h"));

ASSERT_EQUALS("/tmp/", Path::getPathFromFilename("/tmp/index.h"));

ASSERT_EQUALS("a/b/c/", Path::getPathFromFilename("a/b/c/index.h"));

ASSERT_EQUALS("a/b/c/", Path::getPathFromFilename("a/b/c/"));

}

void join() const {

ASSERT_EQUALS("", Path::join("", ""));

ASSERT_EQUALS("b", Path::join("", "b"));

ASSERT_EQUALS("/b", Path::join("", "/b"));

ASSERT_EQUALS("/b", Path::join("", "\\b"));

ASSERT_EQUALS("a", Path::join("a", ""));

ASSERT_EQUALS("a/b", Path::join("a", "b"));

ASSERT_EQUALS("/b", Path::join("a", "/b"));

ASSERT_EQUALS("/b", Path::join("a", "\\b"));

ASSERT_EQUALS("a/", Path::join("a/", ""));

ASSERT_EQUALS("a/b", Path::join("a/", "b"));

ASSERT_EQUALS("/b", Path::join("a/", "/b"));

ASSERT_EQUALS("/b", Path::join("a/", "\\b"));

ASSERT_EQUALS("a/", Path::join("a\\", ""));

ASSERT_EQUALS("a/b", Path::join("a\\", "b"));

ASSERT_EQUALS("/b", Path::join("a\\", "/b"));

ASSERT_EQUALS("/b", Path::join("a\\", "\\b"));

// TODO: how to absolute Windows path in path2?

//ASSERT_EQUALS("", Path::join("a", "s:/b"));

//ASSERT_EQUALS("", Path::join("S:\\a", "S:/b"));

//ASSERT_EQUALS("", Path::join("S:\\a", "S:\\b"));

//ASSERT_EQUALS("", Path::join("S:\\a", "/b"));

//ASSERT_EQUALS("", Path::join("S:/a", "S:/b"));

//ASSERT_EQUALS("", Path::join("S:/a", "S:\\b"));

//ASSERT_EQUALS("", Path::join("S:/a", "/b"));

ASSERT_EQUALS("a/b/c", Path::join("a", "b", "c"));

}

void isDirectory() const {

ScopedFile file("testpath.txt", "", "testpath");

ScopedFile file2("testpath2.txt", "");

ASSERT_EQUALS(false, Path::isDirectory("testpath.txt"));

ASSERT_EQUALS(true, Path::isDirectory("testpath"));

ASSERT_EQUALS(false, Path::isDirectory("testpath/testpath.txt"));

ASSERT_EQUALS(false, Path::isDirectory("testpath2.txt"));

}

void isFile() const {

ScopedFile file("testpath.txt", "", "testpath");

ScopedFile file2("testpath2.txt", "");

ASSERT_EQUALS(false, Path::isFile("testpath"));

ASSERT_EQUALS(false, Path::isFile("testpath.txt"));

ASSERT_EQUALS(true, Path::isFile("testpath/testpath.txt"));

ASSERT_EQUALS(true, Path::isFile("testpath2.txt"));

}

void sameFileName() const {

ASSERT(Path::sameFileName("test", "test"));

// case sensitivity cases

#if defined(_WIN32) || (defined(__APPLE__) && defined(__MACH__))

ASSERT(Path::sameFileName("test", "Test"));

ASSERT(Path::sameFileName("test", "TesT"));

ASSERT(Path::sameFileName("test.h", "test.H"));

ASSERT(Path::sameFileName("test.hh", "test.Hh"));

ASSERT(Path::sameFileName("test.hh", "test.hH"));

#else

ASSERT(!Path::sameFileName("test", "Test"));

ASSERT(!Path::sameFileName("test", "TesT"));

ASSERT(!Path::sameFileName("test.h", "test.H"));

ASSERT(!Path::sameFileName("test.hh", "test.Hh"));

ASSERT(!Path::sameFileName("test.hh", "test.hH"));

#endif

}

void getFilenameExtension() const {

ASSERT_EQUALS("", Path::getFilenameExtension("test"));

ASSERT_EQUALS("", Path::getFilenameExtension("Test"));

ASSERT_EQUALS(".h", Path::getFilenameExtension("test.h"));

ASSERT_EQUALS(".h", Path::getFilenameExtension("Test.h"));

ASSERT_EQUALS("", Path::getFilenameExtension("test", true));

ASSERT_EQUALS("", Path::getFilenameExtension("Test", true));

ASSERT_EQUALS(".h", Path::getFilenameExtension("test.h", true));

ASSERT_EQUALS(".h", Path::getFilenameExtension("Test.h", true));

// case sensitivity cases

#if defined(_WIN32) || (defined(__APPLE__) && defined(__MACH__))

ASSERT_EQUALS(".h", Path::getFilenameExtension("test.H"));

ASSERT_EQUALS(".hh", Path::getFilenameExtension("test.Hh"));

ASSERT_EQUALS(".hh", Path::getFilenameExtension("test.hH"));

ASSERT_EQUALS(".h", Path::getFilenameExtension("test.H", true));

ASSERT_EQUALS(".hh", Path::getFilenameExtension("test.Hh", true));

ASSERT_EQUALS(".hh", Path::getFilenameExtension("test.hH", true));

#else

ASSERT_EQUALS(".H", Path::getFilenameExtension("test.H"));

ASSERT_EQUALS(".Hh", Path::getFilenameExtension("test.Hh"));

ASSERT_EQUALS(".hH", Path::getFilenameExtension("test.hH"));

ASSERT_EQUALS(".h", Path::getFilenameExtension("test.H", true));

ASSERT_EQUALS(".hh", Path::getFilenameExtension("test.Hh", true));

ASSERT_EQUALS(".hh", Path::getFilenameExtension("test.hH", true));

#endif

}

void identify() const {

Standards::Language lang;

bool header;

ASSERT_EQUALS(Standards::Language::None, Path::identify("", false));

ASSERT_EQUALS(Standards::Language::None, Path::identify("c", false));

ASSERT_EQUALS(Standards::Language::None, Path::identify("cpp", false));

ASSERT_EQUALS(Standards::Language::None, Path::identify("h", false));

ASSERT_EQUALS(Standards::Language::None, Path::identify("hpp", false));

// TODO: what about files starting with a "."?

//ASSERT_EQUALS(Standards::Language::None, Path::identify(".c", false));

//ASSERT_EQUALS(Standards::Language::None, Path::identify(".cpp", false));

//ASSERT_EQUALS(Standards::Language::None, Path::identify(".h", false));

//ASSERT_EQUALS(Standards::Language::None, Path::identify(".hpp", false));

// C

ASSERT_EQUALS(Standards::Language::C, Path::identify("index.c", false));

ASSERT_EQUALS(Standards::Language::C, Path::identify("index.cl", false));

ASSERT_EQUALS(Standards::Language::C, Path::identify("C:\\foo\\index.c", false));

ASSERT_EQUALS(Standards::Language::C, Path::identify("/mnt/c/foo/index.c", false));

// In unix .C is considered C++

#ifdef _WIN32

ASSERT_EQUALS(Standards::Language::C, Path::identify("C:\\foo\\index.C", false));

#endif

lang = Path::identify("index.c", false, &header);

ASSERT_EQUALS(Standards::Language::C, lang);

ASSERT_EQUALS(false, header);

// C++

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("index.cpp", false));

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("index.cxx", false));

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("index.cc", false));

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("index.c++", false));

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("index.tpp", false));

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("index.txx", false));

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("index.ipp", false));

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("index.ixx", false));

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("C:\\foo\\index.cpp", false));

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("C:\\foo\\index.Cpp", false));

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("/mnt/c/foo/index.cpp", false));

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("/mnt/c/foo/index.Cpp", false));

// TODO: check for case-insensitive filesystem instead

// In unix .C is considered C++

#if !defined(_WIN32) && !(defined(__APPLE__) && defined(__MACH__))

ASSERT_EQUALS(Standards::Language::CPP, Path::identify("index.C", false));

#else

ASSERT_EQUALS(Standards::Language::C, Path::identify("index.C", false));

#endif

lang = Path::identify("index.cpp", false, &header);

ASSERT_EQUALS(Standards::Language::CPP, lang);

ASSERT_EQUALS(false, header);

// headers

lang = Path::identify("index.h", false, &header);

ASSERT_EQUALS(Standards::Language::C, lang);

ASSERT_EQUALS(true, header);

lang = Path::identify("index.hpp", false, &header);

ASSERT_EQUALS(Standards::Language::CPP, lang);

ASSERT_EQUALS(true, header);

lang = Path::identify("index.hxx", false, &header);

ASSERT_EQUALS(Standards::Language::CPP, lang);

ASSERT_EQUALS(true, header);

lang = Path::identify("index.h++", false, &header);

ASSERT_EQUALS(Standards::Language::CPP, lang);

ASSERT_EQUALS(true, header);

lang = Path::identify("index.hh", false, &header);

ASSERT_EQUALS(Standards::Language::CPP, lang);

ASSERT_EQUALS(true, header);

ASSERT_EQUALS(Standards::Language::None, Path::identify("index.header", false));

ASSERT_EQUALS(Standards::Language::None, Path::identify("index.htm", false));

ASSERT_EQUALS(Standards::Language::None, Path::identify("index.html", false));

}

#define identifyWithCppProbeInternal(...) identifyWithCppProbeInternal_(__FILE__, __LINE__, __VA_ARGS__)

void identifyWithCppProbeInternal_(const char* file, int line, const std::string& filename, const std::string& marker, Standards::Language std) const

{

const ScopedFile f(filename, marker);

ASSERT_EQUALS_LOC_MSG(std, Path::identify(f.path(), true), filename + "\n" + marker, file, line);

}

void identifyWithCppProbe() const

{

const std::list<std::string> markers_cpp = {

"// -*- C++ -*-",

"// -*-C++-*-",

"// -*- Mode: C++; -*-",

"// -*-Mode: C++;-*-",

"// -*- Mode:C++; -*-",

"// -*-Mode:C++;-*-",

"// -*- Mode: C++ -*-",

"// -*-Mode: C++-*-",

"// -*- Mode:C++ -*-",

"// -*-Mode:C++-*-",

"// -*- Mode: C++; c-basic-offset: 8 -*-",

"// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*-",

"// -*- c++ -*-",

"// -*- mode: c++; -*-",

"/* -*- C++ -*- */",

"/* -*- C++ -*-",

"//-*- C++ -*-",

" //-*- C++ -*-",

"\t//-*- C++ -*-",

"\t //-*- C++ -*-",

" \t//-*- C++ -*-",

"//-*- C++ -*- ",

"//-*- C++ -*- \n",

"// -----*- C++ -*-----",

"// comment-*- C++ -*-comment",

"// -*- C++ -*-\n",

"//-*- C++ -*-\r// comment",

"//-*- C++ -*-\n// comment",

"//-*- C++ -*-\r\n// comment",

"/* -*-C++-*- */",

"/*-*-C++-*-*/",

" /*-*-C++-*-*/",

};

for (const auto& f : { "cppprobe.h", "cppprobe" }) {

for (const auto& m : markers_cpp) {

identifyWithCppProbeInternal(f, m, Standards::Language::CPP);

}

}

const std::list<std::string> markers_c = {

"-*- C++ -*-", // needs to be in comment

"// -*- C++", // no end marker

"// -*- C++ --*-", // incorrect end marker

"// -*- C++/-*-", // unexpected character

"// comment\n// -*- C++ -*-", // not on the first line

"// comment\r// -*- C++ -*-", // not on the first line

"// comment\r\n// -*- C++ -*-", // not on the first line

"// -*- C -*-",

"// -*- Mode: C; -*-",

"// -*- f90 -*-",

"// -*- fortran -*-",

"// -*- c-basic-offset: 2 -*-",

"// -*- c-basic-offset:4; indent-tabs-mode:nil -*-",

"// ", // no marker

"// -*-", // incomplete marker

"/*", // no marker

"/**/", // no marker

"/*\n*/", // no marker

"/* */", // no marker

"/* \n*/", // no marker

"/* -*-", // incomplete marker

"/* \n-*-", // incomplete marker

"/* \n-*- C++ -*-", // not on the first line

"/* \n-*- C++ -*- */" // not on the first line

};

for (const auto& m : markers_c) {

identifyWithCppProbeInternal("cppprobe.h", m, Standards::Language::C);

}

for (const auto& m : markers_c) {

identifyWithCppProbeInternal("cppprobe", m, Standards::Language::None);

}

}

void is_header() const {

ASSERT(Path::isHeader("index.h"));

ASSERT(Path::isHeader("index.hpp"));

ASSERT(Path::isHeader("index.hxx"));

ASSERT(Path::isHeader("index.h++"));

ASSERT(Path::isHeader("index.hh"));

ASSERT(Path::isHeader("index.c")==false);

ASSERT(Path::isHeader("index.cpp")==false);

ASSERT(Path::isHeader("index.header")==false);

ASSERT(Path::isHeader("index.htm")==false);

ASSERT(Path::isHeader("index.html")==false);

}

void simplifyPath() const {

ASSERT_EQUALS("file.cpp", Path::simplifyPath("file.cpp"));

ASSERT_EQUALS("../file.cpp", Path::simplifyPath("../file.cpp"));

ASSERT_EQUALS("file.cpp", Path::simplifyPath("test/../file.cpp"));

ASSERT_EQUALS("../file.cpp", Path::simplifyPath("../test/../file.cpp"));

ASSERT_EQUALS("file.cpp", Path::simplifyPath("./file.cpp"));

ASSERT_EQUALS("../file.cpp", Path::simplifyPath("./../file.cpp"));

ASSERT_EQUALS("file.cpp", Path::simplifyPath("./test/../file.cpp"));

ASSERT_EQUALS("../file.cpp", Path::simplifyPath("./../test/../file.cpp"));

ASSERT_EQUALS("test/", Path::simplifyPath("test/"));

ASSERT_EQUALS("../test/", Path::simplifyPath("../test/"));

ASSERT_EQUALS("../", Path::simplifyPath("../test/.."));

ASSERT_EQUALS("../", Path::simplifyPath("../test/../"));

ASSERT_EQUALS("/home/file.cpp", Path::simplifyPath("/home/test/../file.cpp"));

ASSERT_EQUALS("/file.cpp", Path::simplifyPath("/home/../test/../file.cpp"));

ASSERT_EQUALS("C:/home/file.cpp", Path::simplifyPath("C:/home/test/../file.cpp"));

ASSERT_EQUALS("C:/file.cpp", Path::simplifyPath("C:/home/../test/../file.cpp"));

ASSERT_EQUALS("../file.cpp", Path::simplifyPath("..\\file.cpp"));

ASSERT_EQUALS("file.cpp", Path::simplifyPath("test\\..\\file.cpp"));

ASSERT_EQUALS("../file.cpp", Path::simplifyPath("..\\test\\..\\file.cpp"));

ASSERT_EQUALS("file.cpp", Path::simplifyPath(".\\file.cpp"));

ASSERT_EQUALS("../file.cpp", Path::simplifyPath(".\\..\\file.cpp"));

ASSERT_EQUALS("file.cpp", Path::simplifyPath(".\\test\\..\\file.cpp"));

ASSERT_EQUALS("../file.cpp", Path::simplifyPath(".\\..\\test\\..\\file.cpp"));

ASSERT_EQUALS("test/", Path::simplifyPath("test\\"));

ASSERT_EQUALS("../test/", Path::simplifyPath("..\\test\\"));

ASSERT_EQUALS("../", Path::simplifyPath("..\\test\\.."));

ASSERT_EQUALS("../", Path::simplifyPath("..\\test\\..\\"));

ASSERT_EQUALS("C:/home/file.cpp", Path::simplifyPath("C:\\home\\test\\..\\file.cpp"));

ASSERT_EQUALS("C:/file.cpp", Path::simplifyPath("C:\\home\\..\\test\\..\\file.cpp"));

ASSERT_EQUALS("//home/file.cpp", Path::simplifyPath("\\\\home\\test\\..\\file.cpp"));

ASSERT_EQUALS("//file.cpp", Path::simplifyPath("\\\\home\\..\\test\\..\\file.cpp"));

}

void getAbsolutePath() const {

const std::string cwd = Path::getCurrentPath();

ScopedFile file("testabspath.txt", "");

std::string expected = Path::toNativeSeparators(Path::join(cwd, "testabspath.txt"));

ASSERT_EQUALS(expected, Path::getAbsoluteFilePath("testabspath.txt"));

ASSERT_EQUALS(expected, Path::getAbsoluteFilePath("./testabspath.txt"));

ASSERT_EQUALS(expected, Path::getAbsoluteFilePath(".\\testabspath.txt"));

ASSERT_EQUALS(expected, Path::getAbsoluteFilePath("test/../testabspath.txt"));

ASSERT_EQUALS(expected, Path::getAbsoluteFilePath("test\\..\\testabspath.txt"));

ASSERT_EQUALS(expected, Path::getAbsoluteFilePath("./test/../testabspath.txt"));

ASSERT_EQUALS(expected, Path::getAbsoluteFilePath(".\\test\\../testabspath.txt"));

ASSERT_EQUALS(expected, Path::getAbsoluteFilePath(Path::join(cwd, "testabspath.txt")));

std::string cwd_up = Path::getPathFromFilename(cwd);

if (cwd_up != "/")

cwd_up.pop_back(); // remove trailing slash

ASSERT_EQUALS(cwd_up, Path::getAbsoluteFilePath(Path::join(cwd, "..")));

ASSERT_EQUALS(cwd_up, Path::getAbsoluteFilePath(Path::join(cwd, "../")));

ASSERT_EQUALS(cwd_up, Path::getAbsoluteFilePath(Path::join(cwd, "..\\")));

ASSERT_EQUALS(cwd_up, Path::getAbsoluteFilePath(Path::join(cwd, "./../")));

ASSERT_EQUALS(cwd_up, Path::getAbsoluteFilePath(Path::join(cwd, ".\\..\\")));

ASSERT_EQUALS(cwd, Path::getAbsoluteFilePath("."));

#ifndef _WIN32

TODO_ASSERT_EQUALS(cwd, "", Path::getAbsoluteFilePath("./"));

TODO_ASSERT_EQUALS(cwd, "", Path::getAbsoluteFilePath(".\\"));

#else

ASSERT_EQUALS(cwd, Path::getAbsoluteFilePath("./"));

ASSERT_EQUALS(cwd, Path::getAbsoluteFilePath(".\\"));

#endif

ASSERT_EQUALS("", Path::getAbsoluteFilePath(""));

#ifndef _WIN32

// the underlying realpath() call only returns something if the path actually exists

ASSERT_THROW_EQUALS(Path::getAbsoluteFilePath("testabspath2.txt"), std::runtime_error, "path 'testabspath2.txt' does not exist");

#else

ASSERT_EQUALS(Path::toNativeSeparators(Path::join(cwd, "testabspath2.txt")), Path::getAbsoluteFilePath("testabspath2.txt"));

#endif

#ifdef _WIN32

// determine an existing drive letter

std::string drive = Path::getCurrentPath().substr(0, 2);

ASSERT_EQUALS(drive + "", Path::getAbsoluteFilePath(drive + "\\"));

ASSERT_EQUALS(drive + "\\path", Path::getAbsoluteFilePath(drive + "\\path"));

ASSERT_EQUALS(drive + "\\path", Path::getAbsoluteFilePath(drive + "\\path\\"));

ASSERT_EQUALS(drive + "\\path\\files.txt", Path::getAbsoluteFilePath(drive + "\\path\\files.txt"));

ASSERT_EQUALS(drive + "", Path::getAbsoluteFilePath(drive + "//"));

ASSERT_EQUALS(drive + "\\path", Path::getAbsoluteFilePath(drive + "//path"));

ASSERT_EQUALS(drive + "\\path", Path::getAbsoluteFilePath(drive + "//path/"));

ASSERT_EQUALS(drive + "\\path\\files.txt", Path::getAbsoluteFilePath(drive + "//path/files.txt"));

ASSERT_EQUALS(drive + "\\path", Path::getAbsoluteFilePath(drive + "\\\\path"));

ASSERT_EQUALS(drive + "", Path::getAbsoluteFilePath(drive + "/"));

ASSERT_EQUALS(drive + "\\path", Path::getAbsoluteFilePath(drive + "/path"));

drive[0] = static_cast<char>(toupper(drive[0]));

ASSERT_EQUALS(drive + "\\path", Path::getAbsoluteFilePath(drive + "\\path"));

ASSERT_EQUALS(drive + "\\path", Path::getAbsoluteFilePath(drive + "/path"));

drive[0] = static_cast<char>(tolower(drive[0]));

ASSERT_EQUALS(drive + "\\path", Path::getAbsoluteFilePath(drive + "\\path"));

ASSERT_EQUALS(drive + "\\path", Path::getAbsoluteFilePath(drive + "/path"));

ASSERT_EQUALS("1:\\path\\files.txt", Path::getAbsoluteFilePath("1:\\path\\files.txt")); // treated as valid drive

ASSERT_EQUALS(

Path::toNativeSeparators(Path::join(Path::getCurrentPath(), "CC:\\path\\files.txt")),

Path::getAbsoluteFilePath("CC:\\path\\files.txt")); // treated as filename

ASSERT_EQUALS("1:\\path\\files.txt", Path::getAbsoluteFilePath("1:/path/files.txt")); // treated as valid drive

ASSERT_EQUALS(

Path::toNativeSeparators(Path::join(Path::getCurrentPath(), "CC:\\path\\files.txt")),

Path::getAbsoluteFilePath("CC:/path/files.txt")); // treated as filename

#endif

#ifndef _WIN32

ASSERT_THROW_EQUALS(Path::getAbsoluteFilePath("C:\\path\\files.txt"), std::runtime_error, "path 'C:\\path\\files.txt' does not exist");

#endif

// TODO: test UNC paths

// TODO: test with symlinks

}

void exists() const {

ScopedFile file("testpath.txt", "", "testpath");

ScopedFile file2("testpath2.txt", "");

ASSERT_EQUALS(true, Path::exists("testpath"));

ASSERT_EQUALS(true, Path::exists("testpath2.txt"));

ASSERT_EQUALS(false, Path::exists("testpath2"));

bool b = false;

ASSERT_EQUALS(true, Path::exists("testpath", &b));

ASSERT_EQUALS(true, b);

ASSERT_EQUALS(true, Path::exists("testpath/testpath.txt", &b));

ASSERT_EQUALS(false, b);

ASSERT_EQUALS(true, Path::exists("testpath2.txt", &b));

ASSERT_EQUALS(false, b);

ASSERT_EQUALS(false, Path::exists("testpath2", &b));

ASSERT_EQUALS(false, b);

ASSERT_EQUALS(false, Path::exists("testpath/testpath2.txt", &b));

ASSERT_EQUALS(false, b);

ASSERT_EQUALS(false, Path::exists("testpath.txt", &b));

ASSERT_EQUALS(false, b);

}

void fromNativeSeparators() const {

ASSERT_EQUALS("lib/file.c", Path::fromNativeSeparators("lib/file.c"));

ASSERT_EQUALS("lib//file.c", Path::fromNativeSeparators("lib//file.c"));

ASSERT_EQUALS("/lib/file.c", Path::fromNativeSeparators("/lib/file.c"));

ASSERT_EQUALS("//lib/file.c", Path::fromNativeSeparators("//lib/file.c"));

ASSERT_EQUALS("./lib/file.c", Path::fromNativeSeparators("./lib/file.c"));

ASSERT_EQUALS("lib/file.c", Path::fromNativeSeparators("lib\\file.c"));

ASSERT_EQUALS("lib//file.c", Path::fromNativeSeparators("lib\\\\file.c"));

ASSERT_EQUALS("/lib/file.c", Path::fromNativeSeparators("\\lib\\file.c"));

ASSERT_EQUALS("//lib/file.c", Path::fromNativeSeparators("\\\\lib\\file.c"));

ASSERT_EQUALS("./lib/file.c", Path::fromNativeSeparators(".\\lib\\file.c"));

}

void isRelative() const {

ASSERT_EQUALS(true, Path::isRelative("dir/file"));

ASSERT_EQUALS(true, Path::isRelative("dir\\file"));

// TODO: is this expected?

ASSERT_EQUALS(true, Path::isRelative("file/"));

ASSERT_EQUALS(true, Path::isRelative("file\\"));

ASSERT_EQUALS(false, Path::isRelative("file"));

#ifdef _WIN32

// this is a relative path on Windows

ASSERT_EQUALS(true, Path::isRelative("/dir/file"));

#else

ASSERT_EQUALS(false, Path::isRelative("/dir/file"));

#endif

#ifdef _WIN32

// TODO: this is not detected as absolute path in _WIN32 builds

ASSERT_EQUALS(false, Path::isRelative("c:\\dir\\file"));

ASSERT_EQUALS(false, Path::isRelative("c:/dir/file"));

#else

ASSERT_EQUALS(true, Path::isRelative("c:\\dir\\file"));

ASSERT_EQUALS(true, Path::isRelative("c:/dir/file"));

#endif

}

};

REGISTER_TEST(TestPath)