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#include <memory>
#include "../src/core/audioBuffer.h"
#include <catch.hpp>
TEST_CASE("AudioBuffer")
{
using namespace giada::m;
static const int BUFFER_SIZE = 4096;
/* Each SECTION the TEST_CASE is executed from the start. Any code between
this comment and the first SECTION macro is exectuted before each SECTION. */
AudioBuffer buffer;
buffer.alloc(BUFFER_SIZE, 2);
SECTION("test allocation")
{
SECTION("test mono")
{
buffer.alloc(BUFFER_SIZE, 1);
REQUIRE(buffer.countFrames() == BUFFER_SIZE);
REQUIRE(buffer.countSamples() == BUFFER_SIZE);
REQUIRE(buffer.countChannels() == 1);
}
SECTION("test stereo")
{
REQUIRE(buffer.countFrames() == BUFFER_SIZE);
REQUIRE(buffer.countSamples() == BUFFER_SIZE * 2);
REQUIRE(buffer.countChannels() == 2);
}
SECTION("test odd channels count")
{
buffer.alloc(BUFFER_SIZE, 7);
REQUIRE(buffer.countFrames() == BUFFER_SIZE);
REQUIRE(buffer.countSamples() == BUFFER_SIZE * 7);
REQUIRE(buffer.countChannels() == 7);
}
buffer.free();
REQUIRE(buffer[0] == nullptr);
REQUIRE(buffer.countFrames() == 0);
REQUIRE(buffer.countSamples() == 0);
REQUIRE(buffer.countChannels() == 0);
}
SECTION("test clear all")
{
buffer.clear();
for (int i=0; i<buffer.countFrames(); i++)
for (int k=0; k<buffer.countChannels(); k++)
REQUIRE(buffer[i][k] == 0.0f);
buffer.free();
}
SECTION("test clear range")
{
for (int i=0; i<buffer.countFrames(); i++)
for (int k=0; k<buffer.countChannels(); k++)
buffer[i][k] = 1.0f;
buffer.clear(5, 6);
for (int k=0; k<buffer.countChannels(); k++)
REQUIRE(buffer[5][k] == 0.0f);
buffer.free();
}
SECTION("test copy")
{
int size = BUFFER_SIZE * 2;
float* data = new float[size];
for (int i=0; i<size; i++)
data[i] = (float) i;
SECTION("test full copy")
{
buffer.copyData(data, BUFFER_SIZE);
REQUIRE(buffer[0][0] == 0.0f);
REQUIRE(buffer[16][0] == 32.0f);
REQUIRE(buffer[32][0] == 64.0f);
REQUIRE(buffer[1024][0] == 2048.0f);
}
SECTION("test copy frame")
{
buffer.copyFrame(16, &data[32]);
REQUIRE(buffer[16][0] == 32.0f);
REQUIRE(buffer[16][1] == 33.0f);
}
delete[] data;
}
}
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