Add gtest validating mz_os_get_file_date works on ADS

test/CMakeLists.txt

@@ -58,6 +58,10 @@ if(NOT MZ_COMPRESS_ONLY AND NOT MZ_DECOMPRESS_ONLY)
     list(APPEND TEST_SRCS test_stream_compress.cc)
 endif()
 
+if(MSVC)
+    list(APPEND TEST_SRCS test_file.cc)
+endif()
+
 add_executable(gtest_minizip test_main.cc ${TEST_SRCS})
 target_compile_definitions(gtest_minizip PRIVATE ${STDLIB_DEF} ${MINIZIP_DEF})
 target_include_directories(gtest_minizip PRIVATE

test/test_file.cc

@@ -0,0 +1,44 @@
+/* test_file.cc - Test file functionality
+   part of the minizip-ng project
+
+   Copyright (C) Nathan Moinvaziri
+     https://github.com/zlib-ng/minizip-ng
+
+   This program is distributed under the terms of the same license as zlib.
+   See the accompanying LICENSE file for the full text of the license.
+*/
+
+#include "mz.h"
+#include "mz_os.h"
+
+#include <gtest/gtest.h>
+#include <fstream>
+#include <cstdio>
+
+TEST(os, get_file_date_ads) {
+    const std::string main_stream_name = "minizip_ads_test";
+    const std::string ads_name = main_stream_name + ":ads";
+    const std::string ads_contents = "Alternate Data Stream";
+
+    // Create main stream
+    std::ofstream main_stream(main_stream_name);
+    main_stream.close();
+
+    // Attach ADS
+    std::ofstream ads(ads_name);
+    ads << ads_contents;
+    ads.close();
+
+    // Get file date
+    time_t modified_date = 0;
+    time_t accessed_date = 0;
+    time_t creation_date = 0;
+
+    EXPECT_EQ(MZ_OK, mz_os_get_file_date(ads_name.c_str(), &modified_date, &accessed_date, &creation_date));
+
+    std::remove(main_stream_name.c_str());
+
+    ASSERT_GT(modified_date, 0);
+    ASSERT_GT(accessed_date, 0);
+    ASSERT_GT(creation_date, 0);
+}