fixed #11926 (Treat MacOS filesystem as case insensitive) / TestPath:…

… added more tests

lib/path.cpp

@@ -46,9 +46,11 @@
 
 
 /** Is the filesystem case insensitive? */
-static bool caseInsensitiveFilesystem()
+static constexpr bool caseInsensitiveFilesystem()
 {
-#ifdef _WIN32
+#if defined(_WIN32) || (defined(__APPLE__) && defined(__MACH__))
+    // Windows is case insensitive
+    // MacOS is case insensitive by default (also supports case sensitivity)
     return true;
 #else
     // TODO: Non-windows filesystems might be case insensitive

releasenotes.txt

@@ -25,4 +25,5 @@ Deprecations:
 Other:
 - "USE_QT6=On" will no longer fallback to Qt5 when Qt6 is not found.
 - When the execution of an addon fails with an exitcode it will now result in an 'internalError' instead of being silently ignored.
-- "Win32" configurations have been removed from the bundled Visual Studio solution and projects. You might still be able to build 32-bit binaries using CMake but that is untested and unmaintained.
+- "Win32" configurations have been removed from the bundled Visual Studio solution and projects. You might still be able to build 32-bit binaries using CMake but that is untested and unmaintained.
+- The MacOS filesystem is now treated as case insensitive.

test/testpath.cpp

@@ -42,6 +42,8 @@ class TestPath : public TestFixture {
         TEST_CASE(join);
         TEST_CASE(isDirectory);
         TEST_CASE(isFile);
+        TEST_CASE(sameFileName);
+        TEST_CASE(getFilenameExtension);
     }
 
     void removeQuotationMarks() const {
@@ -176,6 +178,53 @@ class TestPath : public TestFixture {
         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
+    }
 };
 
 REGISTER_TEST(TestPath)