From a5585150f0ff8d27ddd22792f521f1374a3eedd8 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Fri, 20 Jan 2023 08:37:29 +0100
Subject: Add env to execute function.

---
 test/testprog.cc | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 test/testprog.cc

(limited to 'test/testprog.cc')

diff --git a/test/testprog.cc b/test/testprog.cc
new file mode 100644
index 0000000..dbfb665
--- /dev/null
+++ b/test/testprog.cc
@@ -0,0 +1,49 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+
+extern const char **environ; // see 'man environ'
+
+int main(int argc, const char* argv[])
+{
+	if(argc < 2)
+	{
+		return 0;
+	}
+
+	std::string cmd = argv[1];
+
+	if(cmd == "envdump")
+	{
+		if(argc < 3)
+		{
+			return 0;
+		}
+		std::ofstream ostrm(argv[2], std::ios::binary);
+		for(auto current = environ; *current; ++current)
+		{
+			ostrm << (*current) << "\n";
+		}
+	}
+
+	if(cmd == "retval")
+	{
+		if(argc < 3)
+		{
+			return 0;
+		}
+		return std::stoi(argv[2]);
+	}
+
+	if(cmd == "abort")
+	{
+		abort();
+	}
+
+	if(cmd == "throw")
+	{
+		throw "ouch";
+	}
+
+	return 0;
+}
-- 
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