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Diffstat (limited to 'src/unittest/test_filepath.cpp')
| -rw-r--r-- | src/unittest/test_filepath.cpp | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/src/unittest/test_filepath.cpp b/src/unittest/test_filepath.cpp new file mode 100644 index 000000000..6ea7ac076 --- /dev/null +++ b/src/unittest/test_filepath.cpp @@ -0,0 +1,261 @@ +/* +Minetest +Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +#include "test.h" + +#include <sstream> + +#include "log.h" +#include "serialization.h" +#include "nodedef.h" +#include "noise.h" + +class TestFilePath : public TestBase { +public: + TestFilePath() { TestManager::registerTestModule(this); } + const char *getName() { return "TestFilePath"; } + + void runTests(IGameDef *gamedef); + + void testIsDirDelimiter(); + void testPathStartsWith(); + void testRemoveLastPathComponent(); + void testRemoveLastPathComponentWithTrailingDelimiter(); + void testRemoveRelativePathComponent(); +}; + +static TestFilePath g_test_instance; + +void TestFilePath::runTests(IGameDef *gamedef) +{ + TEST(testIsDirDelimiter); + TEST(testPathStartsWith); + TEST(testRemoveLastPathComponent); + TEST(testRemoveLastPathComponentWithTrailingDelimiter); + TEST(testRemoveRelativePathComponent); +} + +//////////////////////////////////////////////////////////////////////////////// + +// adjusts a POSIX path to system-specific conventions +// -> changes '/' to DIR_DELIM +// -> absolute paths start with "C:\\" on windows +std::string p(std::string path) +{ + for (size_t i = 0; i < path.size(); ++i) { + if (path[i] == '/') { + path.replace(i, 1, DIR_DELIM); + i += std::string(DIR_DELIM).size() - 1; // generally a no-op + } + } + + #ifdef _WIN32 + if (path[0] == '\\') + path = "C:" + path; + #endif + + return path; +} + + +void TestFilePath::testIsDirDelimiter() +{ + UASSERT(fs::IsDirDelimiter('/') == true); + UASSERT(fs::IsDirDelimiter('A') == false); + UASSERT(fs::IsDirDelimiter(0) == false); +#ifdef _WIN32 + UASSERT(fs::IsDirDelimiter('\\') == true); +#else + UASSERT(fs::IsDirDelimiter('\\') == false); +#endif +} + + +void TestFilePath::testPathStartsWith() +{ + const int numpaths = 12; + std::string paths[numpaths] = { + "", + p("/"), + p("/home/user/minetest"), + p("/home/user/minetest/bin"), + p("/home/user/.minetest"), + p("/tmp/dir/file"), + p("/tmp/file/"), + p("/tmP/file"), + p("/tmp"), + p("/tmp/dir"), + p("/home/user2/minetest/worlds"), + p("/home/user2/minetest/world"), + }; + /* + expected fs::PathStartsWith results + 0 = returns false + 1 = returns true + 2 = returns false on windows, true elsewhere + 3 = returns true on windows, false elsewhere + 4 = returns true if and only if + FILESYS_CASE_INSENSITIVE is true + */ + int expected_results[numpaths][numpaths] = { + {1,2,0,0,0,0,0,0,0,0,0,0}, + {1,1,0,0,0,0,0,0,0,0,0,0}, + {1,1,1,0,0,0,0,0,0,0,0,0}, + {1,1,1,1,0,0,0,0,0,0,0,0}, + {1,1,0,0,1,0,0,0,0,0,0,0}, + {1,1,0,0,0,1,0,0,1,1,0,0}, + {1,1,0,0,0,0,1,4,1,0,0,0}, + {1,1,0,0,0,0,4,1,4,0,0,0}, + {1,1,0,0,0,0,0,0,1,0,0,0}, + {1,1,0,0,0,0,0,0,1,1,0,0}, + {1,1,0,0,0,0,0,0,0,0,1,0}, + {1,1,0,0,0,0,0,0,0,0,0,1}, + }; + + for (int i = 0; i < numpaths; i++) + for (int j = 0; j < numpaths; j++){ + /*verbosestream<<"testing fs::PathStartsWith(\"" + <<paths[i]<<"\", \"" + <<paths[j]<<"\")"<<std::endl;*/ + bool starts = fs::PathStartsWith(paths[i], paths[j]); + int expected = expected_results[i][j]; + if(expected == 0){ + UASSERT(starts == false); + } + else if(expected == 1){ + UASSERT(starts == true); + } + #ifdef _WIN32 + else if(expected == 2){ + UASSERT(starts == false); + } + else if(expected == 3){ + UASSERT(starts == true); + } + #else + else if(expected == 2){ + UASSERT(starts == true); + } + else if(expected == 3){ + UASSERT(starts == false); + } + #endif + else if(expected == 4){ + UASSERT(starts == (bool)FILESYS_CASE_INSENSITIVE); + } + } +} + + +void TestFilePath::testRemoveLastPathComponent() +{ + std::string path, result, removed; + + UASSERT(fs::RemoveLastPathComponent("") == ""); + path = p("/home/user/minetest/bin/..//worlds/world1"); + result = fs::RemoveLastPathComponent(path, &removed, 0); + UASSERT(result == path); + UASSERT(removed == ""); + result = fs::RemoveLastPathComponent(path, &removed, 1); + UASSERT(result == p("/home/user/minetest/bin/..//worlds")); + UASSERT(removed == p("world1")); + result = fs::RemoveLastPathComponent(path, &removed, 2); + UASSERT(result == p("/home/user/minetest/bin/..")); + UASSERT(removed == p("worlds/world1")); + result = fs::RemoveLastPathComponent(path, &removed, 3); + UASSERT(result == p("/home/user/minetest/bin")); + UASSERT(removed == p("../worlds/world1")); + result = fs::RemoveLastPathComponent(path, &removed, 4); + UASSERT(result == p("/home/user/minetest")); + UASSERT(removed == p("bin/../worlds/world1")); + result = fs::RemoveLastPathComponent(path, &removed, 5); + UASSERT(result == p("/home/user")); + UASSERT(removed == p("minetest/bin/../worlds/world1")); + result = fs::RemoveLastPathComponent(path, &removed, 6); + UASSERT(result == p("/home")); + UASSERT(removed == p("user/minetest/bin/../worlds/world1")); + result = fs::RemoveLastPathComponent(path, &removed, 7); +#ifdef _WIN32 + UASSERT(result == "C:"); +#else + UASSERT(result == ""); +#endif + UASSERT(removed == p("home/user/minetest/bin/../worlds/world1")); +} + + +void TestFilePath::testRemoveLastPathComponentWithTrailingDelimiter() +{ + std::string path, result, removed; + + path = p("/home/user/minetest/bin/..//worlds/world1/"); + result = fs::RemoveLastPathComponent(path, &removed, 0); + UASSERT(result == path); + UASSERT(removed == ""); + result = fs::RemoveLastPathComponent(path, &removed, 1); + UASSERT(result == p("/home/user/minetest/bin/..//worlds")); + UASSERT(removed == p("world1")); + result = fs::RemoveLastPathComponent(path, &removed, 2); + UASSERT(result == p("/home/user/minetest/bin/..")); + UASSERT(removed == p("worlds/world1")); + result = fs::RemoveLastPathComponent(path, &removed, 3); + UASSERT(result == p("/home/user/minetest/bin")); + UASSERT(removed == p("../worlds/world1")); + result = fs::RemoveLastPathComponent(path, &removed, 4); + UASSERT(result == p("/home/user/minetest")); + UASSERT(removed == p("bin/../worlds/world1")); + result = fs::RemoveLastPathComponent(path, &removed, 5); + UASSERT(result == p("/home/user")); + UASSERT(removed == p("minetest/bin/../worlds/world1")); + result = fs::RemoveLastPathComponent(path, &removed, 6); + UASSERT(result == p("/home")); + UASSERT(removed == p("user/minetest/bin/../worlds/world1")); + result = fs::RemoveLastPathComponent(path, &removed, 7); +#ifdef _WIN32 + UASSERT(result == "C:"); +#else + UASSERT(result == ""); +#endif + UASSERT(removed == p("home/user/minetest/bin/../worlds/world1")); +} + + +void TestFilePath::testRemoveRelativePathComponent() +{ + std::string path, result, removed; + + path = p("/home/user/minetest/bin"); + result = fs::RemoveRelativePathComponents(path); + UASSERT(result == path); + path = p("/home/user/minetest/bin/../worlds/world1"); + result = fs::RemoveRelativePathComponents(path); + UASSERT(result == p("/home/user/minetest/worlds/world1")); + path = p("/home/user/minetest/bin/../worlds/world1/"); + result = fs::RemoveRelativePathComponents(path); + UASSERT(result == p("/home/user/minetest/worlds/world1")); + path = p("."); + result = fs::RemoveRelativePathComponents(path); + UASSERT(result == ""); + path = p("./subdir/../.."); + result = fs::RemoveRelativePathComponents(path); + UASSERT(result == ""); + path = p("/a/b/c/.././../d/../e/f/g/../h/i/j/../../../.."); + result = fs::RemoveRelativePathComponents(path); + UASSERT(result == p("/a/e")); +} |