From 6f69217ba396b139ba6d3f674300964346bb416b Mon Sep 17 00:00:00 2001
From: Jens Ahrensfeld <jens@jayfield.org>
Date: Wed, 5 Nov 2025 08:23:09 +0100
Subject: [PATCH] [test_buffer] use target and actual checks

---
 delay/tests/test_buffer.cpp | 15 +++++++++++----
 delay/tests/test_common.hpp | 11 +++++++++--
 delay/tests/test_main.cpp   |  2 +-
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/delay/tests/test_buffer.cpp b/delay/tests/test_buffer.cpp
index dee4af4..b3299be 100644
--- a/delay/tests/test_buffer.cpp
+++ b/delay/tests/test_buffer.cpp
@@ -3,6 +3,7 @@
 #include <cstdio>
 
 #include <iostream>
+#include <vector>
 
 
 int test_buffer_1()
@@ -19,17 +20,23 @@ int test_buffer_1()
 	}
 	buffer += 5;
 
-	for (int i=-5; i < 5; i++)
+	dsp::Buffer<int> res_buf(5);
+	for (int i=0; i < res_buf.capacity(); i++)
 	{
-		int v = buffer[i];
+		int v = buffer[i-5];
+		res_buf[i] = v;
 		printf("i=%d: v=%d\n", i, v);
 	}
+	dsp::Buffer<int> t_buf{100, 101, 102, 103, 104};
+	
+
+	check(res_buf, t_buf);
 
 	auto v1 = dsp::Buffer<int>(buffer, 0);
 	auto v2 = dsp::Buffer<int>(buffer, -5);
 
-	print(v1, v1.capacity());
-	print(v2, v2.capacity());
+	print(v1, v1.capacity(), "v1");
+	print(v2, v2.capacity(), "v2");
 
 	return 0;
 }
diff --git a/delay/tests/test_common.hpp b/delay/tests/test_common.hpp
index d0aa76c..e02c75f 100644
--- a/delay/tests/test_common.hpp
+++ b/delay/tests/test_common.hpp
@@ -1,8 +1,9 @@
 #include <delay/buffer_multi.hpp>
 #include <delay/buffer.hpp>
 #include <cstdio>
-
+#include <assert.h>
 #include <iostream>
+#include <ostream>
 
 #ifndef TEST_COMMON_H
 #define TEST_COMMON_H
@@ -20,8 +21,14 @@ void print(const dsp::Buffer<T> &v, size_t size, std::string name=std::string(""
 }
 
 template<typename T>
-bool check(const dsp::Buffer<T> &target, const dsp::Buffer<T> &actual)
+void check(const dsp::Buffer<T> &target, const dsp::Buffer<T> &actual)
 {
+	if (!(target == actual))
+	{
+		std::cout << "Check failed" << std::endl;
+		print(target, target.capacity(), "Target");
+		print(actual, actual.capacity(), "Actual");
+	}
 	assert(target == actual);
 }
 
diff --git a/delay/tests/test_main.cpp b/delay/tests/test_main.cpp
index 36dd5b7..f39f7f8 100644
--- a/delay/tests/test_main.cpp
+++ b/delay/tests/test_main.cpp
@@ -4,7 +4,7 @@ extern void test_buffer_multi();
 int main()
 {
 	test_buffer();
-	test_buffer_multi();
+//	test_buffer_multi();
 
 	return 0;
 }
\ No newline at end of file