vasilito
6f1a1a274e
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
127 lines
3.3 KiB
C
127 lines
3.3 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "common.h"
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#include "../qrencode_inner.h"
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#include "../qrspec.h"
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#include "../mqrspec.h"
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#include "../qrinput.h"
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#include "../rsecc.h"
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#include "decoder.h"
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#include "rsecc_decoder.h"
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#include "rscode.h"
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/* See pp. 73 of JIS X0510:2004 */
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void test_rscodeexample(void)
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{
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QRinput *stream;
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QRRawCode *code;
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static const char str[9] = "01234567";
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static unsigned char correct[26] = {
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0x10, 0x20, 0x0c, 0x56, 0x61, 0x80, 0xec, 0x11, 0xec, 0x11, 0xec, 0x11,
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0xec, 0x11, 0xec, 0x11, 0xa5, 0x24, 0xd4, 0xc1, 0xed, 0x36, 0xc7, 0x87,
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0x2c, 0x55};
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testStart("RS ecc test");
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stream = QRinput_new();
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QRinput_append(stream, QR_MODE_NUM, 8, (unsigned char *)str);
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QRinput_setErrorCorrectionLevel(stream, QR_ECLEVEL_M);
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code = QRraw_new(stream);
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testEnd(memcmp(correct + 16, code->rsblock[0].ecc, 10));
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QRinput_free(stream);
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QRraw_free(code);
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}
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static void compareRS(unsigned char data[])
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{
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int i, j;
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RS *rs;
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int spec[5];
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int dl, el;
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unsigned char ecc_expected[256], ecc_rscodec[256];
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for(i = 1; i <= QRSPEC_VERSION_MAX; i++) {
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for(j = QR_ECLEVEL_L; j <= QR_ECLEVEL_H; j++) {
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QRspec_getEccSpec(i, (QRecLevel)j, spec);
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dl = QRspec_rsDataCodes1(spec);
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el = QRspec_rsEccCodes1(spec);
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rs = init_rs(8, 0x11d, 0, 1, el, 255 - dl - el);
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RSECC_encode(dl, el, data, ecc_rscodec);
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encode_rs_char(rs, data, ecc_expected);
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assert_zero(memcmp(ecc_expected, ecc_rscodec, el), "Invalid ECC found: length %d.\n", el);
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assert_zero(RSECC_decoder_checkSyndrome(dl, data, el, ecc_rscodec), "ECC error found.");
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free_rs_char(rs);
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dl = QRspec_rsDataCodes2(spec);
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el = QRspec_rsEccCodes2(spec);
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if(dl != 0) {
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rs = init_rs(8, 0x11d, 0, 1, el, 255 - dl - el);
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RSECC_encode(dl, el, data, ecc_rscodec);
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encode_rs_char(rs, data, ecc_expected);
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assert_zero(memcmp(ecc_expected, ecc_rscodec, el), "Invalid ECC found: length %d.\n", el);
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assert_zero(RSECC_decoder_checkSyndrome(dl, data, el, ecc_rscodec), "ECC error found.");
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free_rs_char(rs);
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}
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}
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}
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}
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static void compareRSMQR(unsigned char data[])
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{
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int i, j;
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RS *rs;
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int dl, el;
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unsigned char ecc_expected[256], ecc_rscodec[256];
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for(i = 1; i <= MQRSPEC_VERSION_MAX; i++) {
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for(j = QR_ECLEVEL_L; j <= QR_ECLEVEL_Q; j++) {
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dl = MQRspec_getDataLength(i, (QRecLevel)j);
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el = MQRspec_getECCLength(i, (QRecLevel)j);
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if(dl != 0) {
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rs = init_rs(8, 0x11d, 0, 1, el, 255 - dl - el);
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RSECC_encode(dl, el, data, ecc_rscodec);
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encode_rs_char(rs, data, ecc_expected);
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assert_zero(memcmp(ecc_expected, ecc_rscodec, el), "Invalid ECC found: length %d.\n", el);
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assert_zero(RSECC_decoder_checkSyndrome(dl, data, el, ecc_rscodec), "ECC error found.");
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free_rs_char(rs);
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}
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}
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}
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}
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void test_allQRSizeAndECCLevel(void)
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{
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int i;
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unsigned char data[256];
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testStart("Comparing with KA9Q's code: all QR Code sizes and ECC levels");
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memset(data, 0, 256);
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compareRS(data);
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compareRSMQR(data);
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memset(data, 0xaa, 256);
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compareRS(data);
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compareRSMQR(data);
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memset(data, 0xff, 256);
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compareRS(data);
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compareRSMQR(data);
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for(i=0; i<256; i++) {
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data[i] = i;
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}
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compareRS(data);
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compareRSMQR(data);
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testFinish();
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}
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int main()
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{
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RSECC_decoder_init();
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int tests = 2;
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testInit(tests);
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test_rscodeexample();
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test_allQRSizeAndECCLevel();
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testReport(tests);
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return 0;
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}
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