From 299d1098e4c4e879d5d7fa8519b4d070c6bb198c Mon Sep 17 00:00:00 2001
From: ToruNiina <niina.toru.68u@gmail.com>
Date: Sat, 29 Jun 2019 16:40:42 +0900
Subject: [PATCH] test: add serialization test for arbitrary file

---
 tests/check_serialization.cpp | 57 +++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 tests/check_serialization.cpp

diff --git a/tests/check_serialization.cpp b/tests/check_serialization.cpp
new file mode 100644
index 0000000..3af0a37
--- /dev/null
+++ b/tests/check_serialization.cpp
@@ -0,0 +1,57 @@
+#include "toml.hpp"
+#include <iostream>
+#include <iomanip>
+
+int main(int argc, char **argv)
+{
+    if(argc != 2)
+    {
+        std::cerr << "usage: ./check [filename]" << std::endl;
+        return 1;
+    }
+
+    const std::string filename(argv[1]);
+
+    {
+        const auto data = toml::parse(filename);
+        {
+            std::ofstream ofs("tmp.toml");
+            ofs << std::setprecision(16) << std::setw(80) << data;
+        }
+        const auto serialized = toml::parse("tmp.toml");
+
+        if(data != serialized)
+        {
+            std::cerr << "============================================================\n";
+            std::cerr << "result (w/o comment) different: " << filename << std::endl;
+            std::cerr << "------------------------------------------------------------\n";
+            std::cerr << "# serialized\n";
+            std::cerr << serialized;
+            std::cerr << "------------------------------------------------------------\n";
+            std::cerr << "# data\n";
+            std::cerr << data;
+            return 1;
+        }
+    }
+    {
+        const auto data = toml::parse<toml::preserve_comments>(filename);
+        {
+            std::ofstream ofs("tmp.toml");
+            ofs << std::setprecision(16) << std::setw(80) << data;
+        }
+        const auto serialized = toml::parse<toml::preserve_comments>("tmp.toml");
+        if(data != serialized)
+        {
+            std::cerr << "============================================================\n";
+            std::cerr << "result (w/  comment) different: " << filename << std::endl;
+            std::cerr << "------------------------------------------------------------\n";
+            std::cerr << "# serialized\n";
+            std::cerr << serialized;
+            std::cerr << "------------------------------------------------------------\n";
+            std::cerr << "# data\n";
+            std::cerr << data;
+            return 1;
+        }
+    }
+    return 0;
+}