improved buffer tests

delay/buffer.hpp

@@ -19,7 +19,7 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
- * File: dsp_ringbuffer.hpp
+ * File: buffer.hpp.hpp
  * Author Jens Ahrensfeld on 26.10.2025.
  */
 
@@ -31,7 +31,6 @@
 #include <stdint.h>
 #include <sys/types.h>
 #include <dsp_types.hpp>
-#include <iostream>
 
 namespace dsp {
 

delay/buffer_multi.hpp

@@ -19,7 +19,7 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
- * File: dsp_ringbuffer.hpp
+ * File: buffer_multi.hpp
  * Author Jens Ahrensfeld on 26.10.2025.
  */
 

delay/buffer_view.hpp

@@ -19,7 +19,7 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
- * File: dsp_ringbuffer.hpp
+ * File: buffer_view.hpp
  * Author Jens Ahrensfeld on 26.10.2025.
  */
 

delay/tests/test_buffer.cpp

@@ -19,16 +19,11 @@ void print(dsp::BufferView<T> &v, size_t size)
 
 }
 
-static void info()
+int test_buffer_1()
 {
 	std::cout << "----------------------------------------------" << std::endl;
-	std::cout << "Start test_buffer()" << std::endl;
+	std::cout << "Start test_buffer_1" << std::endl;
 	std::cout << "----------------------------------------------" << std::endl;
-}
-
-int test_buffer()
-{
-	info();
 
 	dsp::Buffer<int> buffer(10);
 	printf("Buffer capacity = %zu\n", buffer.capacity());
@@ -45,13 +40,7 @@ int test_buffer()
 	}
 
 	auto v1 = dsp::BufferView<int>(buffer, 0);
-	auto v2 = dsp::BufferView<int>(buffer, 5);
+	auto v2 = dsp::BufferView<int>(buffer, -5);
-
-	buffer.reset();
-	v1[5] = 55;
-	print(v1, 10);
-	v2[2] = 77;
-	print(v2,10);
 
 	for(const auto&i : buffer)
 	{
@@ -60,3 +49,9 @@ int test_buffer()
 
 	return 0;
 }
+
+int test_buffer()
+{
+	test_buffer_1();
+	return 0;
+}

delay/tests/test_buffer_multi.cpp

@@ -3,17 +3,14 @@
 
 #include <iostream>
 
-static void info()
-{
-	std::cout << "----------------------------------------------" << std::endl;
-	std::cout << "Start test_buffer_multi()" << std::endl;
-	std::cout << "----------------------------------------------" << std::endl;
-}
 
-int test_buffer_multi()
+int test_buffer_multi_1()
 {
-	info();
+	std::cout << "----------------------------------------------" << std::endl;
-	dsp::BufferMulti<int>buffer(5, 20);
+	std::cout << "Start test_buffer_multi_1()" << std::endl;
+	std::cout << "----------------------------------------------" << std::endl;
+
+	dsp::BufferMulti<int>buffer(5, 10);
 	printf("Buffer capacity = %zu\n", buffer.capacity());
 
 	for (int i=0; i < 10; i++)
@@ -42,3 +39,69 @@ int test_buffer_multi()
 
 	return 0;
 }
+
+int test_buffer_multi_2()
+{
+	std::cout << "----------------------------------------------" << std::endl;
+	std::cout << "Start test_buffer_multi_2()" << std::endl;
+	std::cout << "----------------------------------------------" << std::endl;
+
+	dsp::BufferMulti<int>buffer(5, 3);
+	printf("Buffer capacity = %zu\n", buffer.capacity());
+
+	for (int i=0; i < 10; i++)
+	{
+		for (int c=0; c < 5; c++)
+		{
+			buffer.at(c, 0) = i+1;
+			int v = buffer.at(c, -2);
+			printf("c=%d: i=%d: v=%d\n", c, i, v);
+		}
+		buffer += 1;
+
+	}
+
+#if 0
+	buffer.reset();
+	for (int i=0; i < 10; i++)
+	{
+		for (int c=0; c < 5; c++)
+		{
+			int v = buffer.at(c, i);
+			printf("c=%d: i=%d: v=%d\n", c, i, v);
+		}
+	}
+#endif
+	return 0;
+}
+
+int test_buffer_multi_3()
+{
+	std::cout << "----------------------------------------------" << std::endl;
+	std::cout << "Start test_buffer_multi_3()" << std::endl;
+	std::cout << "----------------------------------------------" << std::endl;
+
+	dsp::BufferMulti<int>buffer(5, 10);
+	printf("Buffer capacity = %zu\n", buffer.capacity());
+
+	for (int i=0; i < 20; i++)
+	{
+		for (int c=0; c < 5; c++)
+		{
+			buffer.at(c, 0) = i+1;
+			int v = buffer.at(c, -c);
+			printf("c=%d: i=%d: v=%d\n", c, i, v);
+		}
+		buffer += 1;
+	}
+	return 0;
+}
+
+int test_buffer_multi()
+{
+	test_buffer_multi_1();
+	test_buffer_multi_2();
+	test_buffer_multi_3();
+
+	return 0;
+}