void print_eccTable(void)
{
int i, j;
int ecc;
int data;
int spec[5];
for(i=1; i<=QRSPEC_VERSION_MAX; i++) {
printf("Version %2d\n", i);
for(j=0; j<4; j++) {
QRspec_getEccSpec(i, (QRecLevel)j, spec);
data = QRspec_rsBlockNum1(spec) * QRspec_rsDataCodes1(spec)
+ QRspec_rsBlockNum2(spec) * QRspec_rsDataCodes2(spec);
ecc = QRspec_rsBlockNum1(spec) * QRspec_rsEccCodes1(spec)
+ QRspec_rsBlockNum2(spec) * QRspec_rsEccCodes2(spec);
printf("%3d\t", data);
printf("%3d\t", ecc);
printf("%2d\t", QRspec_rsBlockNum1(spec));
printf("(%3d, %3d, %3d)\n",
QRspec_rsDataCodes1(spec) + QRspec_rsEccCodes1(spec),
QRspec_rsDataCodes1(spec),
QRspec_rsEccCodes1(spec));
if(QRspec_rsBlockNum2(spec) > 0) {
printf("\t%2d\t", QRspec_rsBlockNum2(spec));
printf("(%3d, %3d, %3d)\n",
QRspec_rsDataCodes2(spec) + QRspec_rsEccCodes2(spec),
QRspec_rsDataCodes2(spec),
QRspec_rsEccCodes2(spec));
}
}
}
}
void test_eccTable2(void)
{
int i;
int spec[5];
const int correct[7][6] = {
{ 8, 1, 0, 2, 60, 38},
{ 8, 1, 1, 2, 61, 39},
{24, 2, 0, 11, 54, 24},
{24, 2, 1, 16, 55, 25},
{32, 0, 0, 17, 145, 115},
{40, 3, 0, 20, 45, 15},
{40, 3, 1, 61, 46, 16},
};
testStart("Checking ECC table(2)");
for(i=0; i<7; i++) {
QRspec_getEccSpec(correct[i][0], (QRecLevel)correct[i][1], spec);
if(correct[i][2] == 0) {
assert_equal(QRspec_rsBlockNum1(spec), correct[i][3],
"Error in version %d, level %d. rsBlockNum1 was %d, expected %d.\n",
correct[i][0], correct[i][1],
QRspec_rsBlockNum1(spec), correct[i][3]);
assert_equal(QRspec_rsDataCodes1(spec) + QRspec_rsEccCodes1(spec), correct[i][4],
"Error in version %d, level %d. rsDataCodes1 + rsEccCodes1 was %d, expected %d.\n",
correct[i][0], correct[i][1],
QRspec_rsDataCodes1(spec) + QRspec_rsEccCodes1(spec), correct[i][4]);
assert_equal(QRspec_rsDataCodes1(spec), correct[i][5],
"Error in version %d, level %d. rsDataCodes1 was %d, expected %d.\n",
correct[i][0], correct[i][1],
QRspec_rsDataCodes1(spec), correct[i][5]);
} else {
assert_equal(QRspec_rsBlockNum2(spec), correct[i][3],
"Error in version %d, level %d. rsBlockNum2 was %d, expected %d.\n",
correct[i][0], correct[i][1],
QRspec_rsBlockNum2(spec), correct[i][3]);
assert_equal(QRspec_rsDataCodes2(spec) + QRspec_rsEccCodes2(spec), correct[i][4],
"Error in version %d, level %d. rsDataCodes2 + rsEccCodes2 was %d, expected %d.\n",
correct[i][0], correct[i][1],
QRspec_rsDataCodes2(spec) + QRspec_rsEccCodes2(spec), correct[i][4]);
assert_equal(QRspec_rsDataCodes2(spec), correct[i][5],
"Error in version %d, level %d. rsDataCodes2 was %d, expected %d.\n",
correct[i][0], correct[i][1],
QRspec_rsDataCodes2(spec), correct[i][5]);
}
}
testFinish();
}
static int RSblock_init(RSblock *blocks, int spec[5], unsigned char *data, unsigned char *ecc)
{
int i;
RSblock *block;
unsigned char *dp, *ep;
int el, dl;
dl = QRspec_rsDataCodes1(spec);
el = QRspec_rsEccCodes1(spec);
block = blocks;
dp = data;
ep = ecc;
for(i=0; i<QRspec_rsBlockNum1(spec); i++) {
RSblock_initBlock(block, dl, dp, el, ep);
dp += dl;
ep += el;
block++;
}
if(QRspec_rsBlockNum2(spec) == 0) return 0;
dl = QRspec_rsDataCodes2(spec);
el = QRspec_rsEccCodes2(spec);
for(i=0; i<QRspec_rsBlockNum2(spec); i++) {
RSblock_initBlock(block, dl, dp, el, ep);
dp += dl;
ep += el;
block++;
}
return 0;
}
static int RSblock_init(RSblock *blocks, int spec[5], unsigned char *data, unsigned char *ecc)
{
int i;
RSblock *block;
unsigned char *dp, *ep;
RS *rs;
int el, dl;
dl = QRspec_rsDataCodes1(spec);
el = QRspec_rsEccCodes1(spec);
rs = init_rs(8, 0x11d, 0, 1, el, 255 - dl - el);
if(rs == NULL) return -1;
block = blocks;
dp = data;
ep = ecc;
for(i=0; i<QRspec_rsBlockNum1(spec); i++) {
RSblock_initBlock(block, dl, dp, el, ep, rs);
dp += dl;
ep += el;
block++;
}
if(QRspec_rsBlockNum2(spec) == 0) return 0;
dl = QRspec_rsDataCodes2(spec);
el = QRspec_rsEccCodes2(spec);
rs = init_rs(8, 0x11d, 0, 1, el, 255 - dl - el);
if(rs == NULL) return -1;
for(i=0; i<QRspec_rsBlockNum2(spec); i++) {
RSblock_initBlock(block, dl, dp, el, ep, rs);
dp += dl;
ep += el;
block++;
}
return 0;
}
void test_eccTable(void)
{
int i, j;
int ecc;
int data;
int err = 0;
int spec[5];
testStart("Checking ECC table.");
for(i=1; i<=QRSPEC_VERSION_MAX; i++) {
for(j=0; j<4; j++) {
QRspec_getEccSpec(i, (QRecLevel)j, spec);
data = QRspec_rsBlockNum1(spec) * QRspec_rsDataCodes1(spec)
+ QRspec_rsBlockNum2(spec) * QRspec_rsDataCodes2(spec);
ecc = QRspec_rsBlockNum1(spec) * QRspec_rsEccCodes1(spec)
+ QRspec_rsBlockNum2(spec) * QRspec_rsEccCodes2(spec);
if(data + ecc != QRspec_getDataLength(i, (QRecLevel)j) + QRspec_getECCLength(i, (QRecLevel)j)) {
printf("Error in version %d, level %d: invalid size\n", i, j);
printf("%d %d %d %d %d %d\n", spec[0], spec[1], spec[2], spec[3], spec[4], spec[2]);
err++;
}
if(ecc != QRspec_getECCLength(i, (QRecLevel)j)) {
printf("Error in version %d, level %d: invalid data\n", i, j);
printf("%d %d %d %d %d %d\n", spec[0], spec[1], spec[2], spec[3], spec[4], spec[2]);
err++;
}
}
}
testEnd(err);
}
static void compareRS(unsigned char data[])
{
int i, j;
RS *rs;
int spec[5];
int dl, el;
unsigned char ecc_expected[256], ecc_rscodec[256];
for(i = 1; i <= QRSPEC_VERSION_MAX; i++) {
for(j = QR_ECLEVEL_L; j <= QR_ECLEVEL_H; j++) {
QRspec_getEccSpec(i, (QRecLevel)j, spec);
dl = QRspec_rsDataCodes1(spec);
el = QRspec_rsEccCodes1(spec);
rs = init_rs(8, 0x11d, 0, 1, el, 255 - dl - el);
RSECC_encode(dl, el, data, ecc_rscodec);
encode_rs_char(rs, data, ecc_expected);
assert_zero(memcmp(ecc_expected, ecc_rscodec, el), "Invalid ECC found: length %d.\n", el);
free_rs_char(rs);
dl = QRspec_rsDataCodes2(spec);
el = QRspec_rsEccCodes2(spec);
if(dl != 0) {
rs = init_rs(8, 0x11d, 0, 1, el, 255 - dl - el);
RSECC_encode(dl, el, data, ecc_rscodec);
encode_rs_char(rs, data, ecc_expected);
assert_zero(memcmp(ecc_expected, ecc_rscodec, el), "Invalid ECC found: length %d.\n", el);
free_rs_char(rs);
}
}
}
}
void test_encode_an(int num)
{
int ret;
int len;
len = fillANData();
QRcode *qrcode;
QRdata *qrdata;
FILE *fp;
char buf[256];
qrcode = QRcode_encodeString((char *)data, 0, num % 4, QR_MODE_8, num % 2);
if(qrcode == NULL) {
if(errno == ERANGE) return;
perror("test_encode_an aborted at QRcode_encodeString():");
printf("Length: %d\n", len);
printf("Level: %d\n", num % 4);
return;
}
qrdata = QRcode_decode(qrcode);
if(qrdata == NULL) {
printf("#%d: Failed to decode this code.\n", num);
QRcode_free(qrcode);
return;
}
if(qrdata->size != len) {
printf("#%d: length mismatched (orig: %d, decoded: %d)\n", num, len, qrdata->size);
}
ret = memcmp(qrdata->data, data, len);
if(ret != 0) {
unsigned char *frame, *p;
int x,y, c;
QRinput *input;
QRcode *origcode;
BitStream *bstream;
int spec[5];
printf("#%d: data mismatched.\n", num);
printf("Version: %d\n", qrcode->version);
QRspec_getEccSpec(qrcode->version, num%4, spec);
printf("DataLength: %d\n", QRspec_rsDataLength(spec));
printf("BlockNum1: %d\n", QRspec_rsBlockNum1(spec));
printf("BlockNum: %d\n", QRspec_rsBlockNum(spec));
printf("DataCodes1: %d\n", QRspec_rsDataCodes1(spec));
snprintf(buf, 256, "monkey-orig-%d.dat", num);
fp = fopen(buf, "w");
fputs((char *)data, fp);
fclose(fp);
snprintf(buf, 256, "monkey-result-%d.dat", num);
fp = fopen(buf, "w");
fputs((char *)qrdata->data, fp);
fclose(fp);
snprintf(buf, 256, "monkey-result-unmasked-%d.dat", num);
fp = fopen(buf, "w");
frame = QRcode_unmask(qrcode);
p = frame;
for(y=0; y<qrcode->width; y++) {
for(x=0; x<qrcode->width; x++) {
fputc((*p&1)?'1':'0', fp);
p++;
}
fputc('\n', fp);
}
fclose(fp);
free(frame);
snprintf(buf, 256, "monkey-orig-unmasked-%d.dat", num);
fp = fopen(buf, "w");
input = QRinput_new2(0, num % 4);
Split_splitStringToQRinput((char *)data, input, QR_MODE_8, num % 2);
origcode = QRcode_encodeMask(input, -2);
p = origcode->data;
for(y=0; y<origcode->width; y++) {
for(x=0; x<origcode->width; x++) {
fputc((*p&1)?'1':'0', fp);
p++;
}
fputc('\n', fp);
}
fclose(fp);
QRcode_free(origcode);
snprintf(buf, 256, "monkey-orig-bits-%d.dat", num);
fp = fopen(buf, "w");
bstream = QRinput_mergeBitStream(input);
c = 0;
for(x=0; x<bstream->length; x++) {
fputc((bstream->data[x]&1)?'1':'0', fp);
if((x & 7) == 7) {
fputc(' ', fp);
c++;
}
if((x & 63) == 63) {
fprintf(fp, "%d\n", c);
}
}
fclose(fp);
QRinput_free(input);
BitStream_free(bstream);
snprintf(buf, 256, "monkey-result-bits-%d.dat", num);
fp = fopen(buf, "w");
p = QRcode_extractBits(qrcode, &y);
c = 0;
for(x=0; x<y; x++) {
fputc((p[x]&1)?'1':'0', fp);
if((x & 7) == 7) {
fputc(' ', fp);
c++;
}
if((x & 63) == 63) {
fprintf(fp, "%d\n", c);
}
}
fclose(fp);
free(p);
}
QRdata_free(qrdata);
QRcode_free(qrcode);
}
