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/* -*- c++ -*- */
/*
* Copyright 2006,2008,2010,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "test.h"
#include <gnuradio/io_signature.h>
#include <string.h>
#include <iostream>
#include <stdexcept>
namespace gr {
test_sptr make_test(const std::string& name,
int min_inputs,
int max_inputs,
unsigned int sizeof_input_item,
int min_outputs,
int max_outputs,
unsigned int sizeof_output_item,
unsigned int history,
unsigned int output_multiple,
double relative_rate,
bool fixed_rate,
consume_type_t cons_type,
produce_type_t prod_type)
{
return gnuradio::make_block_sptr<test>(name,
min_inputs,
max_inputs,
sizeof_input_item,
min_outputs,
max_outputs,
sizeof_output_item,
history,
output_multiple,
relative_rate,
fixed_rate,
cons_type,
prod_type);
}
test::test(const std::string& name,
int min_inputs,
int max_inputs,
unsigned int sizeof_input_item,
int min_outputs,
int max_outputs,
unsigned int sizeof_output_item,
unsigned int history,
unsigned int output_multiple,
double relative_rate,
bool fixed_rate,
consume_type_t cons_type,
produce_type_t prod_type)
: block(name,
io_signature::make(min_inputs, max_inputs, sizeof_input_item),
io_signature::make(min_outputs, max_outputs, sizeof_output_item)),
d_sizeof_input_item(sizeof_input_item),
d_sizeof_output_item(sizeof_output_item),
d_check_topology(true),
d_consume_type(cons_type),
d_min_consume(0),
d_max_consume(0),
d_produce_type(prod_type),
d_min_produce(0),
d_max_produce(0)
{
set_history(history);
set_output_multiple(output_multiple);
set_relative_rate(relative_rate);
set_fixed_rate(fixed_rate);
}
int test::general_work(int noutput_items,
gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
// touch all inputs and outputs to detect segfaults
unsigned ninputs = input_items.size();
unsigned noutputs = output_items.size();
for (unsigned i = 0; i < ninputs; i++) {
char* in = (char*)input_items[i];
if (ninput_items[i] < (int)(noutput_items + history())) {
std::ostringstream msg;
msg << "ninput_items[" << i << "] < noutput_items+history()"
<< "ninput_items[" << i << "] = " << ninput_items[i]
<< "noutput_items+history() = " << (noutput_items + history())
<< "noutput_items = " << noutput_items << "history() = " << history();
GR_LOG_ERROR(d_logger, msg.str());
throw std::runtime_error("test");
} else {
for (int j = 0; j < ninput_items[i]; j++) {
// Touch every available input_item
// We use a class variable to avoid the compiler to optimize this away
for (unsigned int k = 0; k < d_sizeof_input_item; k++)
d_temp = in[j * d_sizeof_input_item + k];
}
switch (d_consume_type) {
case CONSUME_NOUTPUT_ITEMS:
consume(i, noutput_items);
break;
case CONSUME_NOUTPUT_ITEMS_LIMIT_MAX:
consume(i, std::min(noutput_items, d_max_consume));
break;
case CONSUME_NOUTPUT_ITEMS_LIMIT_MIN:
consume(
i, std::min(std::max(noutput_items, d_min_consume), ninput_items[i]));
break;
case CONSUME_ALL_AVAILABLE:
consume(i, ninput_items[i]);
break;
case CONSUME_ALL_AVAILABLE_LIMIT_MAX:
consume(i, std::min(ninput_items[i], d_max_consume));
break;
/* //This could result in segfault, uncomment if you want to test
this case CONSUME_ALL_AVAILABLE_LIMIT_MIN:
consume(i,std::max(ninput_items[i],d_max_consume));
break;*/
case CONSUME_ZERO:
consume(i, 0);
break;
case CONSUME_ONE:
consume(i, 1);
break;
case CONSUME_MINUS_ONE:
consume(i, -1);
break;
default:
consume(i, noutput_items);
}
}
}
for (unsigned i = 0; i < noutputs; i++) {
char* out = (char*)output_items[i];
{
for (int j = 0; j < noutput_items; j++) {
// Touch every available output_item
for (unsigned int k = 0; k < d_sizeof_output_item; k++)
out[j * d_sizeof_input_item + k] = 0;
}
}
}
// Now copy input to output until max ninputs or max noutputs is reached
int common_nports = std::min(ninputs, noutputs);
if (d_sizeof_output_item == d_sizeof_input_item)
for (int i = 0; i < common_nports; i++) {
memcpy(output_items[i], input_items[i], noutput_items * d_sizeof_input_item);
}
int noutput_items_produced = 0;
switch (d_produce_type) {
case PRODUCE_NOUTPUT_ITEMS:
noutput_items_produced = noutput_items;
break;
case PRODUCE_NOUTPUT_ITEMS_LIMIT_MAX:
noutput_items_produced = std::min(noutput_items, d_max_produce);
break;
/* //This could result in segfault, uncomment if you want to test this
case PRODUCE_NOUTPUT_ITEMS_LIMIT_MIN:
noutput_items_produced=std::max(noutput_items,d_min_produce);
break;*/
case PRODUCE_ZERO:
noutput_items_produced = 0;
break;
case PRODUCE_ONE:
noutput_items_produced = 1;
break;
case PRODUCE_MINUS_ONE:
noutput_items_produced = -1;
break;
default:
noutput_items_produced = noutput_items;
}
return noutput_items_produced;
}
} /* namespace gr */
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