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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* lv2.cc
*
* Thu Feb 12 14:55:41 CET 2015
* Copyright 2015 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* DrumGizmo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include <cppunit/extensions/HelperMacros.h>
#include <unistd.h>
#include <memory.h>
#include <stdio.h>
#include <arpa/inet.h>
#include "lv2_test_host.h"
#define DG_URI "http://drumgizmo.org/lv2"
/**
* Tests that should be performed:
* -------------------------------
* - Run without port connects (shouldn't crash)
* - Run without output ports connects (shouldn't crash)
* - Run with buffer size 0
* - Run with VERY LARGE buffer size (>1MB?)
* - Run with buffer size a prime number (and thereby not power of 2)
* - Run with HUGE number of midi events in one buffer (10000)
*/
class test_lv2 : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(test_lv2);
CPPUNIT_TEST(open_and_verify);
CPPUNIT_TEST(run_no_ports_connected);
CPPUNIT_TEST(run_no_output_ports_connected);
CPPUNIT_TEST(test1);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {}
void tearDown() {}
void open_and_verify()
{
int res;
LV2TestHost h(LV2_PATH);
res = h.open(DG_URI);
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.verify();
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.close();
CPPUNIT_ASSERT_EQUAL(res, 0);
}
void run_no_ports_connected()
{
int res;
LV2TestHost h("/home/deva/docs/c/drumgizmo/install/lib/lv2");
res = h.open(DG_URI);
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.verify();
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.createInstance();
CPPUNIT_ASSERT_EQUAL(res, 0);
const char config_fmt[] =
"<config>\n"
" <value name=\"drumkitfile\">%s</value>\n"
" <value name=\"midimapfile\">%s</value>\n"
" <value name=\"enable_velocity_modifier\">%s</value>\n"
" <value name=\"velocity_modifier_falloff\">%f</value>\n"
" <value name=\"velocity_modifier_weight\">%f</value>\n"
" <value name=\"enable_velocity_randomiser\">%s</value>\n"
" <value name=\"velocity_randomiser_weight\">%f</value>\n"
" <value name=\"enable_resampling\">%s</value>\n"
"</config>";
const char drumkitfile[] = "kit/kit1.xml";
const char midimapfile[] = "kit/midimap.xml";
bool enable_velocity_modifier = true;
float velocity_modifier_falloff = 0.5;
float velocity_modifier_weight = 0.25;
bool enable_velocity_randomiser = false;
float velocity_randomiser_weight = 0.1;
bool enable_resampling = false;
char config[sizeof(config_fmt) * 2];
sprintf(config, config_fmt,
drumkitfile,
midimapfile,
enable_velocity_modifier?"true":"false",
velocity_modifier_falloff,
velocity_modifier_weight,
enable_velocity_randomiser?"true":"false",
velocity_randomiser_weight,
enable_resampling?"true":"false"
);
res = h.loadConfig(config, strlen(config));
CPPUNIT_ASSERT_EQUAL(res, 0);
// run for 1 samples to trigger kit loading
res = h.run(1);
CPPUNIT_ASSERT_EQUAL(res, 0);
sleep(1); // wait for kit to get loaded (async),
res = h.run(100);
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.destroyInstance();
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.close();
CPPUNIT_ASSERT_EQUAL(res, 0);
}
void run_no_output_ports_connected()
{
int res;
LV2TestHost h("/home/deva/docs/c/drumgizmo/install/lib/lv2");
res = h.open(DG_URI);
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.verify();
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.createInstance();
CPPUNIT_ASSERT_EQUAL(res, 0);
const char config_fmt[] =
"<config>\n"
" <value name=\"drumkitfile\">%s</value>\n"
" <value name=\"midimapfile\">%s</value>\n"
" <value name=\"enable_velocity_modifier\">%s</value>\n"
" <value name=\"velocity_modifier_falloff\">%f</value>\n"
" <value name=\"velocity_modifier_weight\">%f</value>\n"
" <value name=\"enable_velocity_randomiser\">%s</value>\n"
" <value name=\"velocity_randomiser_weight\">%f</value>\n"
" <value name=\"enable_resampling\">%s</value>\n"
"</config>";
const char drumkitfile[] = "kit/kit1.xml";
const char midimapfile[] = "kit/midimap.xml";
bool enable_velocity_modifier = true;
float velocity_modifier_falloff = 0.5;
float velocity_modifier_weight = 0.25;
bool enable_velocity_randomiser = false;
float velocity_randomiser_weight = 0.1;
bool enable_resampling = false;
char config[sizeof(config_fmt) * 2];
sprintf(config, config_fmt,
drumkitfile,
midimapfile,
enable_velocity_modifier?"true":"false",
velocity_modifier_falloff,
velocity_modifier_weight,
enable_velocity_randomiser?"true":"false",
velocity_randomiser_weight,
enable_resampling?"true":"false"
);
res = h.loadConfig(config, strlen(config));
CPPUNIT_ASSERT_EQUAL(res, 0);
// Port buffers:
char sequence_buffer[4096];
LV2TestHost::Sequence seq(sequence_buffer, sizeof(sequence_buffer));
res = h.connectPort(0, seq.data());
CPPUNIT_ASSERT_EQUAL(res, 0);
// run for 1 samples to trigger kit loading
res = h.run(1);
CPPUNIT_ASSERT_EQUAL(res, 0);
sleep(1); // wait for kit to get loaded (async),
seq.addMidiNote(5, 1, 127);
res = h.run(100);
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.destroyInstance();
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.close();
CPPUNIT_ASSERT_EQUAL(res, 0);
}
void test1()
{
int res;
LV2TestHost h("/home/deva/docs/c/drumgizmo/install/lib/lv2");
res = h.open(DG_URI);
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.verify();
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.createInstance();
CPPUNIT_ASSERT_EQUAL(res, 0);
const char config_fmt[] =
"<config>\n"
" <value name=\"drumkitfile\">%s</value>\n"
" <value name=\"midimapfile\">%s</value>\n"
" <value name=\"enable_velocity_modifier\">%s</value>\n"
" <value name=\"velocity_modifier_falloff\">%f</value>\n"
" <value name=\"velocity_modifier_weight\">%f</value>\n"
" <value name=\"enable_velocity_randomiser\">%s</value>\n"
" <value name=\"velocity_randomiser_weight\">%f</value>\n"
" <value name=\"enable_resampling\">%s</value>\n"
"</config>";
const char drumkitfile[] = "kit/kit1.xml";
const char midimapfile[] = "kit/midimap.xml";
bool enable_velocity_modifier = true;
float velocity_modifier_falloff = 0.5;
float velocity_modifier_weight = 0.25;
bool enable_velocity_randomiser = false;
float velocity_randomiser_weight = 0.1;
bool enable_resampling = false;
char config[sizeof(config_fmt) * 2];
sprintf(config, config_fmt,
drumkitfile,
midimapfile,
enable_velocity_modifier?"true":"false",
velocity_modifier_falloff,
velocity_modifier_weight,
enable_velocity_randomiser?"true":"false",
velocity_randomiser_weight,
enable_resampling?"true":"false"
);
res = h.loadConfig(config, strlen(config));
CPPUNIT_ASSERT_EQUAL(res, 0);
// Port buffers:
char sequence_buffer[4096];
float pcm_buffer[16][10];
LV2TestHost::Sequence seq(sequence_buffer, sizeof(sequence_buffer));
res = h.connectPort(0, seq.data());
CPPUNIT_ASSERT_EQUAL(res, 0);
for(int i = 1; i <= 16; i++) {
memset(pcm_buffer, 1, sizeof(pcm_buffer));
res += h.connectPort(i, pcm_buffer[i-1]);
}
CPPUNIT_ASSERT_EQUAL(res, 0);
// run for 1 samples to trigger kit loading
res = h.run(1);
CPPUNIT_ASSERT_EQUAL(res, 0);
sleep(1); // wait for kit to get loaded (async),
/*
seq.addMidiNote(5, 1, 127);
for(int i = 0; i < 10; i++) {
res = h.run(10);
CPPUNIT_ASSERT_EQUAL(res, 0);
printf("Iteration:\n");
for(int k = 0; k < 4; k++) {
printf("#%d ", k);
for(int j = 0; j < 10; j++) printf("[%f]", pcm_buffer[k][j]);
printf("\n");
}
printf("\n");
seq.clear();
}
*/
seq.addMidiNote(5, 1, 127);
res = h.run(10);
CPPUNIT_ASSERT_EQUAL(res, 0);
union {
float f;
unsigned int u;
} comp_val;
comp_val.u = 1040744448;
for(int k = 0; k < 4; k++) {
for(int j = 0; j < 10; j++) {
CPPUNIT_ASSERT(pcm_buffer[k][j] == ((j==4)?comp_val.f:0));
}
}
seq.clear();
res = h.destroyInstance();
CPPUNIT_ASSERT_EQUAL(res, 0);
res = h.close();
CPPUNIT_ASSERT_EQUAL(res, 0);
}
};
// Registers the fixture into the 'registry'
CPPUNIT_TEST_SUITE_REGISTRATION(test_lv2);
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