From a79c1c5b8718347047ffbed4979c696d7a10484a Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Wed, 11 May 2022 16:49:27 +0200
Subject: Ensure consistent path normalisation

In particular, ensure that the empty path and "." have the
same normal form.
---
 test/utils/cpp/path.test.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 test/utils/cpp/path.test.cpp

(limited to 'test/utils/cpp/path.test.cpp')

diff --git a/test/utils/cpp/path.test.cpp b/test/utils/cpp/path.test.cpp
new file mode 100644
index 00000000..b0e7eff8
--- /dev/null
+++ b/test/utils/cpp/path.test.cpp
@@ -0,0 +1,20 @@
+#include <filesystem>
+
+#include "catch2/catch.hpp"
+#include "src/utils/cpp/path.hpp"
+
+TEST_CASE("normalization", "[path]") {
+    CHECK(ToNormalPath(std::filesystem::path{""}) ==
+          ToNormalPath(std::filesystem::path{"."}));
+    CHECK(ToNormalPath(std::filesystem::path{""}).string() == ".");
+    CHECK(ToNormalPath(std::filesystem::path{"."}).string() == ".");
+
+    CHECK(ToNormalPath(std::filesystem::path{"foo/bar/.."}).string() == "foo");
+    CHECK(ToNormalPath(std::filesystem::path{"foo/bar/../"}).string() == "foo");
+    CHECK(ToNormalPath(std::filesystem::path{"foo/bar/../baz"}).string() ==
+          "foo/baz");
+    CHECK(ToNormalPath(std::filesystem::path{"./foo/bar"}).string() ==
+          "foo/bar");
+    CHECK(ToNormalPath(std::filesystem::path{"foo/.."}).string() == ".");
+    CHECK(ToNormalPath(std::filesystem::path{"./foo/.."}).string() == ".");
+}
-- 
cgit v1.2.3