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/* -*- c++ -*- */
/*
* Copyright 2004 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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 3, or (at your option)
* any later version.
*
* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include <cstdio>
#include <cstdlib>
#include <string>
#include <iostream>
#include <fstream>
#include <libguile.h>
#include <boost/cstdint.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/shared_array.hpp>
// Include our definitions
#include "xyzzy.h"
using namespace std;
boost::uint8_t hex2digit(boost::uint8_t digit);
boost::shared_array<boost::uint8_t> hex2mem(const std::string &str);
int
main(int argc, char *argv[])
{
// Test static methods
string hello("Hello World!");
boost::uint8_t *hi = reinterpret_cast<boost::uint8_t *>(const_cast<char *>
(hello.c_str()));
struct string_entry entry = {
12,
hi
};
if (XYZZY::read_string(entry) == hello) {
cout << "PASSED: XYZZY::read_string(struct string_entry &)" << endl;
} else {
cout << "FAILED: XYZZY::read_string(struct string_entry &)" << endl;
}
if (XYZZY::read_string(hi, hello.size()) == hello) {
cout << "PASSED: XYZZY::read_string(struct string_entry &)" << endl;
} else {
cout << "FAILED: XYZZY::read_string(struct string_entry &)" << endl;
}
// Test other methods
XYZZY xyzzy;
string fake_magic("-XyZzY-");
boost::shared_array<boost::uint8_t> fake_header_data = hex2mem(
"2d 58 79 5a 7a 59 2d 00 00 00 00 1c 00 00 05 e8 00 00 00 bd 00 00 06 04 00 21 ee 58");
boost::shared_ptr<struct header> head = xyzzy.read_header(fake_header_data.get());
if ((head->magic == fake_magic)
&& (head->offset_to_directory == 28)
&& (head->size_of_directory == 1512)
&& (head->number_of_dir_entries == 189)
&& (head->offset_to_strings == 1540)
&& (head->size_of_strings == 2223704)) {
cout << "PASSED: XYZZY::read_header()" << endl;
} else {
cout << "FAILED: XYZZY::read_header()" << endl;
}
#if 0
if (xyzzy.init()) {
cout << "PASSED: XYZZY::init()" << endl;
} else {
cout << "FAILED: XYZZY::init()" << endl;
}
#endif
// Look for a file to exist, which shouldn't as we haven't loaded the data
if (xyzzy_file_exists("srfi/srfi-35.scm")) {
cout << "FAILED: xyzzy_file_exists(not yet)" << endl;
} else {
cout << "PASSED: xyzzy_file_exists(not yet)" << endl;
}
// Initialize with the data file produced by gen-xyzzy.
string fullspec = "/usr/local/share/gnuradio/gr-run-waveform/filesystem.dat";
if (xyzzy_init(fullspec)) {
cout << "PASSED: xyzzy_init()" << endl;
} else {
cout << "FAILED: xyzzy_init()" << endl;
}
// Does a file with name 'filename' exist in magic filesystem?
if (xyzzy_file_exists("srfi/srfi-35.scm")) {
cout << "PASSED: xyzzy_file_exists()" << endl;
} else {
cout << "FAILED: xyzzy_file_exists()" << endl;
}
// bool file_exists(const std::string &filespec)
// Return a C port that will read the file contents
// SCM make_read_only_port(handle, const std::string &filespec)
// SCM xyzzy_make_read_only_port(const std::string &filespec)
}
/// \brief Convert a Hex digit into it's decimal value.
///
/// @param digit The digit as a hex value
///
/// @return The byte as a decimal value.
boost::uint8_t
hex2digit (boost::uint8_t digit)
{
if (digit == 0)
return 0;
if (digit >= '0' && digit <= '9')
return digit - '0';
if (digit >= 'a' && digit <= 'f')
return digit - 'a' + 10;
if (digit >= 'A' && digit <= 'F')
return digit - 'A' + 10;
// shouldn't ever get this far
return -1;
}
/// \brief Encode a Buffer from a hex string.
///
/// @param str A hex string, ex... "00 03 05 0a"
///
/// @return A reference to a Buffer in host endian format. This is
/// primary used only for testing to create binary data
/// from an easy to read and edit format.
boost::shared_array<boost::uint8_t>
hex2mem(const std::string &str)
{
// GNASH_REPORT_FUNCTION;
size_t count = str.size();
size_t size = (count/3) + 4;
boost::uint8_t ch = 0;
boost::shared_array<boost::uint8_t> data(new boost::uint8_t[count]);
size_t j = 0;
for (size_t i=0; i<count; i++) {
if (str[i] == ' ') { // skip spaces.
continue;
}
ch = hex2digit(str[i]) << 4;
ch |= hex2digit(str[i+1]);
data[j++] = ch;
i++;
}
return data;
}
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