1 files changed, 64 insertions, 0 deletions
diff --git a/tools/slang-unit-test/unit-test-io.cpp b/tools/slang-unit-test/unit-test-io.cpp
new file mode 100644
index 000000000..fbac5af17
--- /dev/null
+++ b/tools/slang-unit-test/unit-test-io.cpp
@@ -0,0 +1,64 @@
+// unit-test-io.cpp
+
+#include "../../source/core/slang-io.h"
+
+#include "tools/unit-test/slang-unit-test.h"
+
+using namespace Slang;
+
+static SlangResult _checkGenerateTemporary()
+{
+    /// Test temporary file functionality
+    
+    List<String> paths;
+
+    for (Index i = 0; i < 10; ++i)
+    {
+        String path;
+        SLANG_RETURN_ON_FAIL(File::generateTemporary(toSlice("slang-check"), path));
+
+        // The path should exist exist
+        SLANG_CHECK(File::exists(path));
+
+        if (paths.contains(path))
+        {
+            return SLANG_FAIL;
+        }
+
+        paths.add(path);
+    }
+
+    // It should be possible to write to the temporary files
+    for (auto& path : paths)
+    {
+        SLANG_RETURN_ON_FAIL(File::writeAllText(path, path));
+    }
+    // It should be possible to read from the temporary files
+
+    for (auto& path : paths)
+    {
+        String contents;
+        SLANG_RETURN_ON_FAIL(File::readAllText(path, contents))
+
+        SLANG_CHECK(contents == path);
+    }
+
+    // Remove all the temporary files
+    for (auto& path : paths)
+    {
+        SLANG_CHECK(File::exists(path));
+        
+        const auto removeResult = File::remove(path);
+        SLANG_CHECK(SLANG_SUCCEEDED(removeResult));
+
+        // Check remove worked
+        SLANG_CHECK(!File::exists(path));
+    }
+
+    return SLANG_OK;
+}
+
+SLANG_UNIT_TEST(io)
+{
+    SLANG_CHECK(SLANG_SUCCEEDED(_checkGenerateTemporary()));
+}