- refactored

- BufferMulti numChannels is template parameter

tests/test_buffer.cpp

@@ -0,0 +1,113 @@
+#include "test_common.hpp"
+#include <delay/buffer.hpp>
+#include <cstdio>
+
+#include <iostream>
+
+
+int test_buffer_1()
+{
+	std::cout << "----------------------------------------------" << std::endl;
+	std::cout << "Start test_buffer_1" << std::endl;
+	std::cout << "----------------------------------------------" << std::endl;
+
+	dsp::Buffer<int> buffer(10);
+	for (int i=0; i < buffer.capacity(); i++)
+	{
+		buffer[i] = i+100;
+	}
+	buffer += 5;
+	{
+		dsp::Buffer<int> t_buf{105, 106, 107, 108, 109};
+		check(buffer, t_buf, t_buf.capacity());
+	}
+
+	dsp::Buffer<int> res_buf(5);
+	for (int i=0; i < res_buf.capacity(); i++)
+	{
+		int v = buffer[i-5];
+		res_buf[i] = v;
+	}
+
+	{
+		dsp::Buffer<int> t_buf{100, 101, 102, 103, 104};
+		check(res_buf, t_buf);
+	}
+
+	buffer.reset();
+	{
+		dsp::Buffer<int> t_buf{100, 101, 102, 103, 104, 105, 106, 107, 108, 109};
+		check(dsp::Buffer<int>(buffer, 0), t_buf);
+	}
+	{
+		dsp::Buffer<int> t_buf{0, 0, 0, 0, 0, 100, 101, 102, 103, 104};
+		check(dsp::Buffer<int>(buffer, -5), t_buf);
+	}
+
+	return 0;
+}
+
+int test_buffer_2()
+{
+	std::cout << "----------------------------------------------" << std::endl;
+	std::cout << "Start test_buffer_2" << std::endl;
+	std::cout << "----------------------------------------------" << std::endl;
+
+	dsp::Buffer<int> buffer(10);
+	for (int i=0; i < buffer.capacity(); i++)
+	{
+		buffer[i] = i+100;
+	}
+
+	{
+		dsp::Buffer<int> t_buf{0, 100, 101, 102, 103, 104, 105, 106, 107, 108};
+		check(dsp::Buffer<int>(buffer, -1), t_buf);
+	}
+	{
+		dsp::Buffer<int> t_buf{0, 0, 0, 0, 0, 100, 101, 102, 103, 104};
+		check(dsp::Buffer<int>(buffer, -5), t_buf);
+	}
+
+	return 0;
+}
+
+int test_buffer_3()
+{
+	std::cout << "----------------------------------------------" << std::endl;
+	std::cout << "Start test_buffer_3" << std::endl;
+	std::cout << "----------------------------------------------" << std::endl;
+
+	dsp::Buffer<int> buffer(50);
+	for (int i=0; i < buffer.capacity(); i++)
+	{
+		buffer[i] = i+100;
+	}
+
+	buffer.reset();
+
+	uint incr = 5;
+	for (int offset=0; offset < 5; offset++)
+	{
+		std::cout << "----------------------------------------------" << std::endl;
+		std::cout << "offset = " << offset << std::endl;
+		std::cout << "----------------------------------------------" << std::endl;
+		auto v1 = dsp::Buffer<int>(buffer, offset, incr);
+		for(int i=0; i < v1.capacity(); i++)
+		{
+			std::cout << v1[i] << std::endl;
+		}
+
+	}
+
+	
+
+	return 0;
+}
+
+int test_buffer()
+{
+	test_buffer_1();
+	test_buffer_2();
+	test_buffer_3();
+	return 0;
+}