bool test_long_write_read(unsigned long long value, int bits, BitString& bitString)
{
bool result = true;
bitString.write_bits_from_long(bits, value);
bitString.rewind(bits);
unsigned long read_value = bitString.read_bits_as_long(bits);
unsigned long xored = read_value ^ value;
if(value != read_value) {
cout << "\nFailed write_bits_from_long with value " << value <<
" and read_value " <<
read_value << " bits " << bits << " diff " << xored << endl;
bitString.write_bits_from_long(64, read_value);
result = false;
}
return result;
}
int main(int argc, const char** argv, char **envp, char **apple) {
srand ( time(NULL) );
___invalidate___ = false;
//unit tests
BitString bitString0;
GeneratorContext context;
/*
if(!bitString0.is_valid())
cout << "is_valid failed\n";
if(bitString0.get_bit_offset() != 0)
cout << "get_bit_offset failed\n";
if(bitString0.get_byte_index() != 0)
cout << "get_byte_index failed\n";
bitString0.set_byte(1);
if(bitString0.peek_byte() != 1)
cout << "set_byte / peek_byte failed\n";
if(bitString0.is_cleared())
cout << "is_cleared failed\n";
bitString0.clear();
if(bitString0.is_cleared() == false)
cout << "clear failed!\n";
bitString0.write_bit(true);
bitString0.reset_index();
if(bitString0.peek_bit() != true)
cout << "set_byte / peek_bit failed\n";
if(bitString0.read_bit() != true)
cout << "set_byte / read_bit failed\n";
bitString0.clear();
int bits = 17;
int value = 70000;
int read_value = 0;
bitString0.write_bits_from_int(bits, value);
bitString0.rewind(bits);
read_value = bitString0.read_bits_as_int(bits);
if(read_value != value)
cout << "write_bits/read_bits failed\n";
bitString0.gen_valid(context);
//need enough bits for the test
if(bitString0.bits_available() > bits + 1) {
cout << "Test Started\n";
bitString0.write_bit(false);
bitString0.rewind(1);
if(bitString0.peek_bit() != false)
cout << "set_byte / peek_bit failed\n";
if(bitString0.read_bit() != false)
cout << "set_byte / read_bit failed\n";
bitString0.set_bit_index(4);
bitString0.write_bits_from_int(bits, value);
bitString0.rewind(bits);
read_value = bitString0.read_bits_as_int(bits);
if(read_value != value)
cout << "write_bits/read_bits failed after gen_valid with value = " << value << " and read_value " << read_value << "\n";
}
*/
BitString bitString;
bitString.gen_valid(context);
test_long_write_read(16683730362329794560ULL, 64, bitString);
for(int i = 0; i < 1000; i++) {
cout << "*";
bitString.gen_valid(context);
//BitString original_bitstring(bitString);
//add a byte and then make sure that index is correct
int available_bits = bitString.bits_available();
if(available_bits > 0 && false) {
int max_int_value = min(available_bits, 32);
//test that all the functions are invalid
int bits = context.gen_int(1, max_int_value);
unsigned int value = context.gen_int(0);
//clear the other bits
value = value << (32 - bits);
value = value >> (32 - bits);
bitString.write_bits_from_int(bits, value);
bitString.rewind(bits);
unsigned int read_value = bitString.read_bits_as_int(bits);
if(value != read_value) {
cout << "\nFailed write_bits_from_int with value " << value << " and read_value "
<< read_value << endl;
}
}
if(available_bits > 0) {
int max_int_value = min(available_bits, 64);
//test that all the functions are invalid
int bits = context.gen_int(1, max_int_value);
unsigned long long value = context.gen_long();
//clear the other bits
value = value << (64 - bits);
value = value >> (64 - bits);
test_long_write_read(value, bits, bitString);
}
