3 * Copyright 2006 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
28 #include <gr_io_signature.h>
32 gr_test_sptr gr_make_test (const std::string &name,
33 int min_inputs, int max_inputs, unsigned int sizeof_input_item,
34 int min_outputs, int max_outputs, unsigned int sizeof_output_item,
35 unsigned int history,unsigned int output_multiple,double relative_rate,
36 bool fixed_rate,gr_consume_type_t cons_type, gr_produce_type_t prod_type)
38 return gr_test_sptr (new gr_test (name, min_inputs,max_inputs,sizeof_input_item,
39 min_outputs,max_outputs,sizeof_output_item,
40 history,output_multiple,relative_rate,fixed_rate,cons_type, prod_type));
43 gr_test::gr_test (const std::string &name,int min_inputs, int max_inputs, unsigned int sizeof_input_item,
44 int min_outputs, int max_outputs, unsigned int sizeof_output_item,
45 unsigned int history,unsigned int output_multiple,double relative_rate,
46 bool fixed_rate,gr_consume_type_t cons_type, gr_produce_type_t prod_type): gr_block (name,
47 gr_make_io_signature (min_inputs, max_inputs, sizeof_input_item),
48 gr_make_io_signature (min_outputs, max_outputs, sizeof_output_item)),
49 d_sizeof_input_item(sizeof_input_item),
50 d_sizeof_output_item(sizeof_output_item),
51 d_check_topology(true),
52 d_consume_type(cons_type),
55 d_produce_type(prod_type),
60 set_output_multiple(output_multiple);
61 set_relative_rate(relative_rate);
62 set_fixed_rate(fixed_rate);
66 gr_test::general_work (int noutput_items,
67 gr_vector_int &ninput_items,
68 gr_vector_const_void_star &input_items,
69 gr_vector_void_star &output_items)
71 //touch all inputs and outputs to detect segfaults
72 unsigned ninputs = input_items.size ();
73 unsigned noutputs= output_items.size();
74 for (unsigned i = 0; i < ninputs; i++)
76 char * in=(char *)input_items[i];
77 if (ninput_items[i]< (int)(noutput_items+history()))
79 std::cerr << "ERROR: ninput_items[" << i << "] < noutput_items+history()" << std::endl;
80 std::cerr << "ninput_items[" << i << "] = " << ninput_items[i] << std::endl;
81 std::cerr << "noutput_items+history() = " << noutput_items+history() << std::endl;
82 std::cerr << "noutput_items = " << noutput_items << std::endl;
83 std::cerr << "history() = " << history() << std::endl;
84 throw std::runtime_error ("gr_test");
87 for (int j=0;j<ninput_items[i];j++)
89 //Touch every available input_item
90 //We use a class variable to avoid the compiler to optimize this away
91 for(unsigned int k=0;k<d_sizeof_input_item;k++)
92 d_temp= in[j*d_sizeof_input_item+k];
94 switch (d_consume_type)
96 case CONSUME_NOUTPUT_ITEMS:
97 consume(i,noutput_items);
99 case CONSUME_NOUTPUT_ITEMS_LIMIT_MAX:
100 consume(i,std::min(noutput_items,d_max_consume));
102 case CONSUME_NOUTPUT_ITEMS_LIMIT_MIN:
103 consume(i,std::min(std::max(noutput_items,d_min_consume),ninput_items[i]));
105 case CONSUME_ALL_AVAILABLE:
106 consume(i,ninput_items[i]);
108 case CONSUME_ALL_AVAILABLE_LIMIT_MAX:
109 consume(i,std::min(ninput_items[i],d_max_consume));
111 /* //This could result in segfault, uncomment if you want to test this
112 case CONSUME_ALL_AVAILABLE_LIMIT_MIN:
113 consume(i,std::max(ninput_items[i],d_max_consume));
121 case CONSUME_MINUS_ONE:
125 consume(i,noutput_items);
129 for (unsigned i = 0; i < noutputs; i++)
131 char * out=(char *)output_items[i];
133 for (int j=0;j<noutput_items;j++)
135 //Touch every available output_item
136 for(unsigned int k=0;k<d_sizeof_output_item;k++)
137 out[j*d_sizeof_input_item+k]=0;
141 //Now copy input to output untill max ninputs or max noutputs is reached
142 int common_nports=std::min(ninputs,noutputs);
143 if(d_sizeof_output_item==d_sizeof_input_item);
144 for (int i = 0; i < common_nports; i++)
146 memcpy(output_items[i],input_items[i],noutput_items*d_sizeof_input_item);
148 int noutput_items_produced=0;
149 switch (d_produce_type){
150 case PRODUCE_NOUTPUT_ITEMS:
151 noutput_items_produced=noutput_items;
153 case PRODUCE_NOUTPUT_ITEMS_LIMIT_MAX:
154 noutput_items_produced=std::min(noutput_items,d_max_produce);
156 /* //This could result in segfault, uncomment if you want to test this
157 case PRODUCE_NOUTPUT_ITEMS_LIMIT_MIN:
158 noutput_items_produced=std::max(noutput_items,d_min_produce);
161 noutput_items_produced=0;
164 noutput_items_produced=1;
166 case PRODUCE_MINUS_ONE:
167 noutput_items_produced=-1;
170 noutput_items_produced=noutput_items;
172 return noutput_items_produced;