FileSys: add PathParser

1 files changed, 38 insertions, 0 deletions

diff --git a/src/tests/core/file_sys/path_parser.cpp b/src/tests/core/file_sys/path_parser.cpp
new file mode 100644
index 000000000..2b543e438
--- /dev/null
+++ b/src/tests/core/file_sys/path_parser.cpp
@@ -0,0 +1,38 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <catch.hpp>
+#include "common/file_util.h"
+#include "core/file_sys/path_parser.h"
+
+namespace FileSys {
+
+TEST_CASE("PathParser", "[core][file_sys]") {
+    REQUIRE(!PathParser(Path(std::vector<u8>{})).IsValid());
+    REQUIRE(!PathParser(Path("a")).IsValid());
+    REQUIRE(!PathParser(Path("/|")).IsValid());
+    REQUIRE(PathParser(Path("/a")).IsValid());
+    REQUIRE(!PathParser(Path("/a/b/../../c/../../d")).IsValid());
+    REQUIRE(PathParser(Path("/a/b/../c/../../d")).IsValid());
+    REQUIRE(PathParser(Path("/")).IsRootDirectory());
+    REQUIRE(!PathParser(Path("/a")).IsRootDirectory());
+    REQUIRE(PathParser(Path("/a/..")).IsRootDirectory());
+}
+
+TEST_CASE("PathParser - Host file system", "[core][file_sys]") {
+    std::string test_dir = "./test";
+    FileUtil::CreateDir(test_dir);
+    FileUtil::CreateDir(test_dir + "/z");
+    FileUtil::CreateEmptyFile(test_dir + "/a");
+
+    REQUIRE(PathParser(Path("/a")).GetHostStatus(test_dir) == PathParser::FileFound);
+    REQUIRE(PathParser(Path("/b")).GetHostStatus(test_dir) == PathParser::NotFound);
+    REQUIRE(PathParser(Path("/z")).GetHostStatus(test_dir) == PathParser::DirectoryFound);
+    REQUIRE(PathParser(Path("/a/c")).GetHostStatus(test_dir) == PathParser::FileInPath);
+    REQUIRE(PathParser(Path("/b/c")).GetHostStatus(test_dir) == PathParser::PathNotFound);
+
+    FileUtil::DeleteDirRecursively(test_dir);
+}
+
+} // namespace FileSys