From e1f68c3afcd3133184b0628c3e3225f43fb9e772 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 4 Mar 2021 01:42:11 +0200
Subject: [PATCH] Support passing a parameter to a test function

---
 source/function.h | 24 +++++++++++++++++++++++-
 source/test.h     |  7 +++++++
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/source/function.h b/source/function.h
index b76426e..a50b5c1 100644
--- a/source/function.h
+++ b/source/function.h
@@ -39,7 +39,7 @@ private:
 	FuncPtr func;
 
 public:
-	TypedFunction(FuncPtr f, const std::string & d):
+	TypedFunction(FuncPtr f, const std::string &d):
 		Function(d),
 		func(f)
 	{ }
@@ -50,6 +50,28 @@ public:
 	}
 };
 
+template<typename T, typename A>
+class TypedFunction1: public Function
+{
+private:
+	typedef void (T::*FuncPtr)(A);
+
+	FuncPtr func;
+	A arg;
+
+public:
+	TypedFunction1(FuncPtr f, const A &a, const std::string &d):
+		Function(d),
+		func(f),
+		arg(a)
+	{ }
+
+	virtual void run(Test &t) const
+	{
+		(dynamic_cast<T &>(t).*func)(arg);
+	}
+};
+
 } // namespace Test
 } // namespace Msp
 
diff --git a/source/test.h b/source/test.h
index a6dad93..0b12dbe 100644
--- a/source/test.h
+++ b/source/test.h
@@ -61,6 +61,13 @@ protected:
 		return *functions.back();
 	}
 
+	template<typename T, typename A>
+	Function &add(void (T::*f)(A), const A &a, const std::string &d)
+	{
+		functions.push_back(new TypedFunction1<T, A>(f, a, d));
+		return *functions.back();
+	}
+
 public:
 	static void run_single(const std::string &, bool);
 	static void run_all(bool);
-- 
2.43.0