1 files changed, 38 insertions, 0 deletions
diff --git a/test/tmpfile.h b/test/tmpfile.h
new file mode 100644
index 0000000..0f83a20
--- /dev/null
+++ b/test/tmpfile.h
@@ -0,0 +1,38 @@
+// -*- c++ -*-
+// Distributed under the BSD 2-Clause License.
+// See accompanying file LICENSE for details.
+#pragma once
+
+#include <cstdio>
+
+class TmpFile
+{
+public:
+	TmpFile(const std::string& data = {})
+	{
+		auto tmp_dir = std::filesystem::temp_directory_path();
+		auto tmp_file_template = tmp_dir / "ctor_tmp_file-";
+		std::FILE* fp{nullptr};
+		int counter{};
+		while(!fp)
+		{
+			filename = tmp_file_template.string() + std::to_string(counter++);
+			fp = std::fopen(filename.data(), "wx");
+		}
+		std::fwrite(data.data(), data.size(), 1, fp);
+		std::fclose(fp);
+	}
+
+	~TmpFile()
+	{
+		std::filesystem::remove(filename);
+	}
+
+	const std::string& get() const
+	{
+		return filename;
+	}
+
+private:
+	std::string filename;
+};