kc3-lang/libqrencode/tests/test_qrencode.c

Branch : - branch - master - tag -

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  Commit

• Author : Kentaro Fukuchi
  Date : 2020-08-29 15:35:24
  Hash : 5d7edaed
  Message : ECLEVEL check has been improved.

• tests/test_qrencode.c

• #include <stdio.h>
  #include <string.h>
  #include <errno.h>
  #include "common.h"
  #include "../qrencode_inner.h"
  #include "../qrspec.h"
  #include "../mqrspec.h"
  #include "../qrinput.h"
  #include "../mask.h"
  #include "../rsecc.h"
  #include "../split.h"
  #include "decoder.h"
  
  static const char decodeAnTable[45] = {
  	'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
  	'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
  	'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
  	'U', 'V', 'W', 'X', 'Y', 'Z', ' ', '$', '%', '*',
  	'+', '-', '.', '/', ':'
  };
  
  typedef struct {
  	char *str;
  	int version;
  	QRecLevel level;
  	QRencodeMode hint;
  	int casesensitive;
  } TestString;
  #define _countof(_Array) (sizeof(_Array) / sizeof(_Array[0]))
  
  #define drand(__scale__) ((__scale__) * (double)rand() / ((double)RAND_MAX + 1.0))
  
  static void test_qrraw_new(void)
  {
  	int i;
  	QRinput *stream;
  	char num[9] = "01234567";
  	QRRawCode *raw;
  
  	testStart("Test QRraw_new()");
  	stream = QRinput_new();
  	QRinput_setVersion(stream, 10);
  	QRinput_setErrorCorrectionLevel(stream, QR_ECLEVEL_Q);
  	QRinput_append(stream, QR_MODE_NUM, 8, (unsigned char *)num);
  
  	raw = QRraw_new(stream);
  	assert_nonnull(raw, "Failed QRraw_new().\n");
  	assert_zero(raw->count, "QRraw.count = %d != 0\n", raw->count);
  	assert_equal(raw->version, 10, "QRraw.version was not as expected. (%d)\n", raw->version);
  	assert_equal(raw->dataLength, 19 * 6 + 20 * 2, "QRraw.dataLength was not as expected.\n");
  	assert_equal(raw->eccLength, 24 * 8, "QRraw.eccLength was not as expected.\n");
  	assert_equal(raw->b1, 6, "QRraw.b1 was not as expected.\n");
  	assert_equal(raw->blocks, 8, "QRraw.blocks was not as expected.\n");
  
  	for(i=0; i<raw->b1; i++) {
  		assert_equal(raw->rsblock[i].dataLength, 19, "QRraw.rsblock[%d].dataLength was not as expected. (%d)\n", i, raw->rsblock[i].dataLength);
  	}
  	for(i=raw->b1; i<raw->blocks; i++) {
  		assert_equal(raw->rsblock[i].dataLength, 20, "QRraw.rsblock[%d].dataLength was not as expected. (%d)\n", i, raw->rsblock[i].dataLength);
  	}
  	for(i=0; i<raw->blocks; i++) {
  		assert_equal(raw->rsblock[i].eccLength, 24, "QRraw.rsblock[%d].eccLength was not as expected. (%d)\n", i, raw->rsblock[i].eccLength);
  	}
  
  	QRinput_free(stream);
  	QRraw_free(raw);
  	testFinish();
  }
  
  static void test_iterate()
  {
  	int i;
  	QRinput *stream;
  	char num[9] = "01234567";
  	unsigned char *data;
  	QRRawCode *raw;
  	int err = 0;
  
  	testStart("Test getCode (1-L)");
  	stream = QRinput_new();
  	QRinput_setVersion(stream, 1);
  	QRinput_setErrorCorrectionLevel(stream, QR_ECLEVEL_L);
  	QRinput_append(stream, QR_MODE_NUM, 8, (unsigned char *)num);
  
  	raw = QRraw_new(stream);
  	data = raw->datacode;
  	for(i=0; i<raw->dataLength; i++) {
  		if(data[i] != QRraw_getCode(raw)) {
  			err++;
  		}
  	}
  
  	QRinput_free(stream);
  	QRraw_free(raw);
  	testEnd(err);
  }
  
  static void test_iterate2()
  {
  	int i;
  	QRinput *stream;
  	char num[9] = "01234567";
  	QRRawCode *raw;
  	int err = 0;
  	unsigned char correct[] = {
  	0x10, 0x11, 0xec, 0xec, 0x20, 0xec, 0x11, 0x11,
  	0x0c, 0x11, 0xec, 0xec, 0x56, 0xec, 0x11, 0x11,
  	0x61, 0x11, 0xec, 0xec, 0x80, 0xec, 0x11, 0x11,
  	0xec, 0x11, 0xec, 0xec, 0x11, 0xec, 0x11, 0x11,
  	0xec, 0x11, 0xec, 0xec, 0x11, 0xec, 0x11, 0x11,
  	0xec, 0x11, 0xec, 0xec, 0x11, 0x11,
  	0x5c, 0xde, 0x68, 0x68, 0x4d, 0xb3, 0xdb, 0xdb,
  	0xd5, 0x14, 0xe1, 0xe1, 0x5b, 0x2a, 0x1f, 0x1f,
  	0x49, 0xc4, 0x78, 0x78, 0xf7, 0xe0, 0x5b, 0x5b,
  	0xc3, 0xa7, 0xc1, 0xc1, 0x5d, 0x9a, 0xea, 0xea,
  	0x48, 0xad, 0x9d, 0x9d, 0x58, 0xb3, 0x3f, 0x3f,
  	0x10, 0xdb, 0xbf, 0xbf, 0xeb, 0xec, 0x05, 0x05,
  	0x98, 0x35, 0x83, 0x83, 0xa9, 0x95, 0xa6, 0xa6,
  	0xea, 0x7b, 0x8d, 0x8d, 0x04, 0x3c, 0x08, 0x08,
  	0x64, 0xce, 0x3e, 0x3e, 0x4d, 0x9b, 0x30, 0x30,
  	0x4e, 0x65, 0xd6, 0xd6, 0xe4, 0x53, 0x2c, 0x2c,
  	0x46, 0x1d, 0x2e, 0x2e, 0x29, 0x16, 0x27, 0x27
  	};
  
  	testStart("Test getCode (5-H)");
  	stream = QRinput_new();
  	QRinput_setVersion(stream, 5);
  	QRinput_setErrorCorrectionLevel(stream, QR_ECLEVEL_H);
  	QRinput_append(stream, QR_MODE_NUM, 8, (unsigned char *)num);
  
  	raw = QRraw_new(stream);
  	for(i=0; i<raw->dataLength; i++) {
  		if(correct[i] != QRraw_getCode(raw)) {
  			err++;
  		}
  	}
  
  	QRinput_free(stream);
  	QRraw_free(raw);
  	testEnd(err);
  }
  
  static void print_filler(void)
  {
  	int width;
  	int version = 7;
  	unsigned char *frame;
  
  	puts("\nPrinting debug info of FrameFiller.");
  	width = QRspec_getWidth(version);
  	frame = FrameFiller_test(version);
  	if(frame == NULL) abort();
  
  	printFrame(width, frame);
  	free(frame);
  }
  
  static void test_filler(void)
  {
  	unsigned char *frame;
  	int i, j, w, e, length;
  
  	testStart("Frame filler test");
  	for(i=1; i<=QRSPEC_VERSION_MAX; i++) {
  		length = QRspec_getDataLength(i, QR_ECLEVEL_L) * 8
  		       + QRspec_getECCLength(i, QR_ECLEVEL_L) * 8
  			   + QRspec_getRemainder(i);
  		frame = FrameFiller_test(i);
  		if(frame == NULL) {
  			assert_nonnull(frame, "Something wrong in version %d\n", i);
  		} else {
  			w = QRspec_getWidth(i);
  			e = 0;
  			for(j=0; j<w*w; j++) {
  				if(frame[j] == 0) e++;
  			}
  			assert_zero(e, "Not filled bit is found. (%d,%d)\n", j%w,j/w);
  			e = w * (w - 9 - ((i > 6)?3:0));
  			assert_equal(frame[e], (unsigned char)((length - 1) & 127) | 0x80,
  			"Number of cell does not match.\n");
  			free(frame);
  		}
  	}
  	testFinish();
  }
  
  static void print_fillerMQR(void)
  {
  	int width;
  	int version = 3;
  	unsigned char *frame;
  
  	puts("\nPrinting debug info of FrameFiller for Micro QR.");
  	for(version = 1; version <= MQRSPEC_VERSION_MAX; version++) {
  		width = MQRspec_getWidth(version);
  		frame = FrameFiller_testMQR(version);
  		if(frame == NULL) abort();
  
  		printFrame(width, frame);
  	}
  }
  
  static void test_fillerMQR(void)
  {
  	unsigned char *frame;
  	int i, j, w, e, length;
  
  	testStart("Micro QR Code Frame filler test");
  	for(i=1; i<=MQRSPEC_VERSION_MAX; i++) {
  		length = MQRspec_getDataLengthBit(i, QR_ECLEVEL_L)
  		       + MQRspec_getECCLength(i, QR_ECLEVEL_L) * 8;
  		frame = FrameFiller_testMQR(i);
  		if(frame == NULL) {
  			assert_nonnull(frame, "Something wrong in version %d\n", i);
  		} else {
  			w = MQRspec_getWidth(i);
  			e = 0;
  			for(j=0; j<w*w; j++) {
  				if(frame[j] == 0) e++;
  			}
  			assert_zero(e, "Not filled bit is found. (%d,%d)\n", j%w,j/w);
  			if(i & 1) {
  				e = w * 9 + 1;
  			} else {
  				e = w * (w - 1) + 1;
  			}
  			assert_equal(frame[e], (unsigned char)((length - 1) & 127) | 0x80,
  			"Number of cell does not match in version %d.\n", i);
  			free(frame);
  		}
  	}
  	testFinish();
  }
  
  static void test_format(void)
  {
  	unsigned char *frame;
  	unsigned int format;
  	int width;
  	int i;
  	unsigned int decode;
  	int blacks, b1 = 0, b2 = 0;
  
  	testStart("Test format information(level L,mask 0)");
  	width = QRspec_getWidth(1);
  	frame = QRspec_newFrame(1);
  	if(frame == NULL) goto ABORT;
  	format = QRspec_getFormatInfo(1, QR_ECLEVEL_L);
  	blacks = Mask_writeFormatInformation(width, frame, 1, QR_ECLEVEL_L);
  	decode = 0;
  	for(i=0; i<15; i++) {
  		if((1<<i) & format) b2 += 2;
  	}
  	for(i=0; i<8; i++) {
  		decode = decode << 1;
  		decode |= frame[width * 8 + i + (i > 5)] & 1;
  		if(decode & 1) b1++;
  	}
  	for(i=0; i<7; i++) {
  		decode = decode << 1;
  		decode |= frame[width * ((6 - i) + (i < 1)) + 8] & 1;
  		if(decode & 1) b1++;
  	}
  	if(decode != format) {
  		printf("Upper-left format information is invalid.\n");
  		printf("%08x, %08x\n", format, decode);
  		testEnd(1);
  		return;
  	}
  	decode = 0;
  	for(i=0; i<7; i++) {
  		decode = decode << 1;
  		decode |= frame[width * (width - 1 - i) + 8] & 1;
  		if(decode & 1) b1++;
  	}
  	for(i=0; i<8; i++) {
  		decode = decode << 1;
  		decode |= frame[width * 8 + width - 8 + i] & 1;
  		if(decode & 1) b1++;
  	}
  	if(decode != format) {
  		printf("Bottom and right format information is invalid.\n");
  		printf("%08x, %08x\n", format, decode);
  		testEnd(1);
  		return;
  	}
  
  	if(b2 != blacks || b1 != b2) {
  		printf("Number of dark modules is incorrect.\n");
  		printf("Return value: %d, dark modules in frame: %d, should be: %d\n", blacks, b1, b2);
  		testEnd(1);
  		return;
  	}
  
  	free(frame);
  
  ABORT:
  	testEnd(0);
  }
  
  unsigned int m1pat[8][21] = {
  	{0x1fc77f, 0x105c41, 0x174c5d, 0x174b5d, 0x175b5d, 0x104241, 0x1fd57f,
   	 0x000000, 0x154512, 0x1a16a2, 0x0376ee, 0x19abb2, 0x04eee1, 0x001442,
  	 0x1fc111, 0x10444b, 0x175d5d, 0x174aae, 0x175ae5, 0x1043b8, 0x1fd2e5},
  	{0x1fdd7f, 0x104641, 0x17565d, 0x17415d, 0x17415d, 0x105841, 0x1fd57f,
  	 0x000a00, 0x146f25, 0x10bc08, 0x09dc44, 0x130118, 0x0e444b, 0x001ee8,
  	 0x1fdbbb, 0x104ee1, 0x1747f7, 0x174004, 0x17504f, 0x104912, 0x1fd84f},
  	{0x1fcb7f, 0x104f41, 0x17505d, 0x17585d, 0x17575d, 0x105141, 0x1fd57f,
  	 0x001300, 0x17c97c, 0x02b52c, 0x046a9f, 0x01083c, 0x03f290, 0x0017cc,
  	 0x1fcd60, 0x1057c5, 0x17512c, 0x175920, 0x175694, 0x104036, 0x1fde94},
  	{0x1fdb7f, 0x105441, 0x174d5d, 0x17585d, 0x174c5d, 0x104c41, 0x1fd57f,
  	 0x001800, 0x16e44b, 0x02b52c, 0x12f1f2, 0x1a258a, 0x03f290, 0x001ca1,
  	 0x1fd0d6, 0x1057c5, 0x174a41, 0x175496, 0x175694, 0x104b5b, 0x1fd322},
  	{0x1fd37f, 0x104741, 0x17475d, 0x175f5d, 0x175f5d, 0x105941, 0x1fd57f,
  	 0x001400, 0x1171f9, 0x0c8dcf, 0x15ed83, 0x108f20, 0x0dca73, 0x001f2f,
  	 0x1fda7c, 0x1040d9, 0x1759cf, 0x1741c3, 0x174188, 0x10472a, 0x1fd677},
  	{0x1fcd7f, 0x105741, 0x17505d, 0x17545d, 0x17475d, 0x104941, 0x1fd57f,
  	 0x001b00, 0x1059ce, 0x05a95d, 0x046a9f, 0x03001c, 0x0e444b, 0x001fec,
  	 0x1fcd60, 0x104bb4, 0x17412c, 0x174100, 0x17404f, 0x104816, 0x1fde94},
  	{0x1fdd7f, 0x105741, 0x17545d, 0x17445d, 0x17555d, 0x104f41, 0x1fd57f,
  	 0x000b00, 0x13fd97, 0x05a95d, 0x00f8d6, 0x028604, 0x0e444b, 0x001f2f,
  	 0x1fd9f2, 0x105bb4, 0x175365, 0x175718, 0x17404f, 0x1048d5, 0x1fda06},
  	{0x1fc77f, 0x104841, 0x174e5d, 0x174b5d, 0x174f5d, 0x105041, 0x1fd57f,
  	 0x000400, 0x12d7a0, 0x1a16a2, 0x0a527c, 0x1d39fb, 0x04eee1, 0x0010d0,
  	 0x1fc358, 0x10544b, 0x1749cf, 0x1758e7, 0x174ae5, 0x10472a, 0x1fd0ac}
  };
  
  static void test_encode(void)
  {
  	QRinput *stream;
  	char num[9] = "01234567";
  	unsigned char *frame;
  	int err = 0;
  	int x, y, w;
  	int mask;
  	QRcode *qrcode;
  
  	testStart("Test encode (1-M)");
  	stream = QRinput_new();
  	if(stream == NULL) goto ABORT;
  	QRinput_append(stream, QR_MODE_NUM, 8, (unsigned char *)num);
  	for(mask=0; mask<8; mask++) {
  		QRinput_setVersion(stream, 1);
  		QRinput_setErrorCorrectionLevel(stream, QR_ECLEVEL_M);
  		qrcode = QRcode_encodeMask(stream, mask);
  		if(qrcode == NULL) goto ABORT;
  		w = qrcode->width;
  		frame = qrcode->data;
  		for(y=0; y<w; y++) {
  			for(x=0; x<w; x++) {
  				if(((m1pat[mask][y] >> (20-x)) & 1) != (frame[y*w+x]&1)) {
  					printf("Diff in mask=%d (%d,%d)\n", mask, x, y);
  					err++;
  				}
  			}
  		}
  		QRcode_free(qrcode);
  	}
  	QRinput_free(stream);
  ABORT:
  	testEnd(err);
  }
  
  static void test_encode2(void)
  {
  	QRcode *qrcode;
  
  	testStart("Test encode (2-H) (no padding test)");
  	qrcode = QRcode_encodeString("abcdefghijk123456789012", 0, QR_ECLEVEL_H, QR_MODE_8, 0);
  	testEndExp(qrcode->version == 2);
  	QRcode_free(qrcode);
  }
  
  static void test_encode3(void)
  {
  	QRcode *code1, *code2;
  	QRinput *input;
  
  	testStart("Compare encodeString and encodeInput");
  	code1 = QRcode_encodeString("0123456", 0, QR_ECLEVEL_L, QR_MODE_8, 0);
  	input = QRinput_new2(0, QR_ECLEVEL_L);
  	QRinput_append(input, QR_MODE_NUM, 7, (unsigned char *)"0123456");
  	code2 = QRcode_encodeInput(input);
  	testEnd(memcmp(code1->data, code2->data, code1->width * code1->width));
  
  	QRcode_free(code1);
  	QRcode_free(code2);
  	QRinput_free(input);
  }
  
  static void test_encodeNull(void)
  {
  	QRcode *qrcode;
  
  	testStart("Test encode NULL.");
  	qrcode = QRcode_encodeString(NULL, 0, QR_ECLEVEL_H, QR_MODE_8, 0);
  	assert_null(qrcode, "QRcode_encodeString() returned something.\n");
  	testFinish();
  	if(qrcode != NULL) QRcode_free(qrcode);
  }
  
  
  static void test_encodeEmpty(void)
  {
  	QRcode *qrcode;
  
  	testStart("Test encode an empty string.");
  	qrcode = QRcode_encodeString("", 0, QR_ECLEVEL_H, QR_MODE_8, 0);
  	assert_null(qrcode, "QRcode_encodeString() returned something.\n");
  	testFinish();
  	if(qrcode != NULL) QRcode_free(qrcode);
  }
  
  static void test_encodeNull8(void)
  {
  	QRcode *qrcode;
  
  	testStart("Test encode NULL.");
  	qrcode = QRcode_encodeString8bit(NULL, 0, QR_ECLEVEL_H);
  	assert_null(qrcode, "QRcode_encodeString8bit() returned something.\n");
  	testFinish();
  	if(qrcode != NULL) QRcode_free(qrcode);
  }
  
  
  static void test_encodeEmpty8(void)
  {
  	QRcode *qrcode;
  
  	testStart("Test encode an empty string.");
  	qrcode = QRcode_encodeString8bit("", 0, QR_ECLEVEL_H);
  	assert_null(qrcode, "QRcode_encodeString8bit() returned something.\n");
  	testFinish();
  	if(qrcode != NULL) QRcode_free(qrcode);
  }
  
  static void test_encodeLongData(void)
  {
  	QRinput *stream;
  	unsigned char data[7090];
  	int maxlength[4][4] = {{7089,5596,3993,3057},
  						   {4296,3391,2420,1852},
  						   {2953,2331,1663,1273},
  						   {1817*2,1435*2,1024*2, 784*2}};
  	int i, l, len, ret;
  	QRcode *qrcode;
  
  	testStart("Encoding long data.");
  
  	for(i=QR_MODE_NUM; i<=QR_MODE_KANJI; i++) {
  		if(i != QR_MODE_KANJI) {
  			memset(data, '0', maxlength[i][0] + 1);
  		} else {
  			for(l=0; l<=maxlength[i][0]/2+1; l++) {
  				data[l*2] = 0x93; data[l*2+1] = 0x5f;
  			}
  		}
  		for(l=QR_ECLEVEL_L; l<=QR_ECLEVEL_H; l++) {
  			stream = QRinput_new2(0, l);
  			ret = QRinput_append(stream, i, maxlength[i][l], data);
  			assert_zero(ret, "Failed to add %d-byte %s to a QRinput\n", maxlength[i][l], modeStr[i]);
  			qrcode = QRcode_encodeInput(stream);
  			assert_nonnull(qrcode, "(QRcode_encodeInput) failed to encode %d-byte %s in level %d.\n", maxlength[i][l], modeStr[i], l);
  			if(qrcode != NULL) {
  				QRcode_free(qrcode);
  			}
  			QRinput_free(stream);
  
  			stream = QRinput_new2(0, l);
  			len = maxlength[i][l];
  			if(i == QR_MODE_KANJI) {
  				len += 2;
  			} else {
  				len += 1;
  			}
  			ret = QRinput_append(stream, i, len, data);
  			if(ret == 0) {
  				qrcode = QRcode_encodeInput(stream);
  				assert_null(qrcode, "(QRcode_encodeInput) incorrectly succeeded to encode %d-byte %s in level %d.\n", len, modeStr[i], l);
  				if(qrcode != NULL) {
  					printf("version: %d\n", qrcode->version);
  					QRcode_free(qrcode);
  				}
  			}
  			QRinput_free(stream);
  		}
  	}
  
  	testFinish();
  }
  
  static void test_encodeVer26Num(void)
  {
  	char data[3284];
  	QRcode *qrcode;
  
  	testStart("Encoding 3283 digits number. (issue #160)");
  
  	memset(data, '0', 3283);
  	data[3283] = '\0';
  	qrcode = QRcode_encodeString(data, 0, QR_ECLEVEL_L, QR_MODE_8, 0);
  	assert_nonnull(qrcode, "(QRcode_encodeString) failed to encode 3283 digits number in level L.\n");
  	assert_equal(qrcode->version, 26, "version number is %d (26 expected)\n", qrcode->version);
  	if(qrcode != NULL) {
  		QRcode_free(qrcode);
  	}
  
  	QRinput *input;
  	QRinput_List *list;
  
  	input = QRinput_new2(0, QR_ECLEVEL_L);
  	Split_splitStringToQRinput(data, input, QR_MODE_8, 0);
  	list = input->head;
  	assert_equal(list->size, 3283, "chunk size is wrong. (%d, 3283 expected)\n", list->size);
  	QRinput_free(input);
  
  	testFinish();
  }
  
  static void test_01234567(void)
  {
  	QRinput *stream;
  	char num[9] = "01234567";
  	int i, err = 0;
  	QRcode *qrcode;
  	unsigned char correct[] = {
  0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc0, 0x84, 0x03, 0x02, 0x03, 0x03, 0xc0, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1,
  0xc1, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc1, 0xc0, 0x84, 0x03, 0x03, 0x03, 0x03, 0xc0, 0xc1, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc1,
  0xc1, 0xc0, 0xc1, 0xc1, 0xc1, 0xc0, 0xc1, 0xc0, 0x85, 0x02, 0x02, 0x02, 0x02, 0xc0, 0xc1, 0xc0, 0xc1, 0xc1, 0xc1, 0xc0, 0xc1,
  0xc1, 0xc0, 0xc1, 0xc1, 0xc1, 0xc0, 0xc1, 0xc0, 0x85, 0x03, 0x02, 0x02, 0x02, 0xc0, 0xc1, 0xc0, 0xc1, 0xc1, 0xc1, 0xc0, 0xc1,
  0xc1, 0xc0, 0xc1, 0xc1, 0xc1, 0xc0, 0xc1, 0xc0, 0x85, 0x02, 0x03, 0x01, 0x01, 0xc0, 0xc1, 0xc0, 0xc1, 0xc1, 0xc1, 0xc0, 0xc1,
  0xc1, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc1, 0xc0, 0x85, 0x02, 0x02, 0x00, 0x01, 0xc0, 0xc1, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc1,
  0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc0, 0x91, 0x90, 0x91, 0x90, 0x91, 0xc0, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1,
  0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x85, 0x02, 0x02, 0x01, 0x01, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0,
  0x85, 0x84, 0x85, 0x85, 0x85, 0x85, 0x91, 0x84, 0x84, 0x03, 0x02, 0x00, 0x01, 0x84, 0x85, 0x85, 0x85, 0x85, 0x85, 0x84, 0x84,
  0x02, 0x02, 0x02, 0x03, 0x02, 0x03, 0x90, 0x03, 0x03, 0x02, 0x03, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00,
  0x02, 0x02, 0x03, 0x02, 0x02, 0x02, 0x91, 0x03, 0x02, 0x03, 0x02, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01,
  0x02, 0x02, 0x02, 0x02, 0x03, 0x02, 0x90, 0x02, 0x02, 0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00,
  0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x91, 0x03, 0x03, 0x02, 0x02, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
  0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x81, 0x02, 0x03, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00,
  0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc0, 0x84, 0x03, 0x03, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
  0xc1, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc1, 0xc0, 0x85, 0x02, 0x03, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01,
  0xc1, 0xc0, 0xc1, 0xc1, 0xc1, 0xc0, 0xc1, 0xc0, 0x85, 0x02, 0x02, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00,
  0xc1, 0xc0, 0xc1, 0xc1, 0xc1, 0xc0, 0xc1, 0xc0, 0x85, 0x03, 0x02, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
  0xc1, 0xc0, 0xc1, 0xc1, 0xc1, 0xc0, 0xc1, 0xc0, 0x85, 0x02, 0x03, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00,
  0xc1, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc1, 0xc0, 0x84, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x01, 0x01, 0x00,
  0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1, 0xc0, 0x85, 0x03, 0x03, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00};
  
  	testStart("Encode 01234567 in 1-M");
  	stream = QRinput_new2(1, QR_ECLEVEL_M);
  	QRinput_append(stream, QR_MODE_NUM, 8, (unsigned char *)num);
  	qrcode = QRcode_encodeInput(stream);
  	for(i=0; i<qrcode->width * qrcode->width; i++) {
  		if(qrcode->data[i] != correct[i]) {
  			err++;
  		}
  	}
  	testEnd(err);
  	QRinput_free(stream);
  	QRcode_free(qrcode);
  }
  
  static void print_01234567(void)
  {
  	QRinput *stream;
  	char num[9] = "01234567";
  	QRcode *qrcode;
  
  	puts("\nPrinting QR code of '01234567'.");
  	stream = QRinput_new2(1, QR_ECLEVEL_M);
  	QRinput_append(stream, QR_MODE_NUM, 8, (unsigned char *)num);
  	qrcode = QRcode_encodeInput(stream);
  	printQRcode(qrcode);
  	QRinput_free(stream);
  	QRcode_free(qrcode);
  }
  
  static void test_invalid_input(void)
  {
  	QRinput *input;
  	QRcode *code;
  
  	testStart("Testing invalid input.");
  	input = QRinput_new();
  	QRinput_append(input, QR_MODE_AN, 5, (unsigned char *)"TEST1");
  	input->version = -1;
  	input->level = QR_ECLEVEL_L;
  	code = QRcode_encodeInput(input);
  	assert_null(code, "invalid version(-1)  was not checked.\n");
  	if(code != NULL) QRcode_free(code);
  
  	input->version = 41;
  	input->level = QR_ECLEVEL_L;
  	code = QRcode_encodeInput(input);
  	assert_null(code, "invalid version(41) access was not checked.\n");
  	if(code != NULL) QRcode_free(code);
  
  	input->version = 1;
  	input->level = (QRecLevel)(QR_ECLEVEL_H + 1);
  	code = QRcode_encodeInput(input);
  	assert_null(code, "invalid level(H+1) access was not checked.\n");
  	if(code != NULL) QRcode_free(code);
  
  	input->version = 1;
  	input->level = (QRecLevel)-1;
  	code = QRcode_encodeInput(input);
  	assert_null(code, "invalid level(-1) access was not checked.\n");
  	if(code != NULL) QRcode_free(code);
  
  	QRinput_free(input);
  
  	testFinish();
  }
  
  static void test_struct_semilong(void)
  {
  	QRcode_List *codes, *list;
  	const char *str = "asdfasdfasdfasdfasdfASDFASDASDFASDFAsdfasdfasdfasdASDFASDFADSADadsfasdf";
  	int num, size;
  
  	testStart("Testing semi-long structured-append symbols");
  	codes = QRcode_encodeString8bitStructured(str, 1, QR_ECLEVEL_L);
  	list = codes;
  	num = 0;
  	while(list != NULL) {
  		num++;
  		assert_equal(list->code->version, 1, "version number is %d (1 expected)\n", list->code->version);
  		list = list->next;
  	}
  	size = QRcode_List_size(codes);
  	assert_equal(num, size, "QRcode_List_size returns wrong size?");
  	QRcode_List_free(codes);
  
  	codes = QRcode_encodeStringStructured(str, 1, QR_ECLEVEL_L, QR_MODE_8, 1);
  	list = codes;
  	num = 0;
  	while(list != NULL) {
  		num++;
  		assert_equal(list->code->version, 1, "version number is %d (1 expected)\n", list->code->version);
  		list = list->next;
  	}
  	size = QRcode_List_size(codes);
  	assert_equal(num, size, "QRcode_List_size returns wrong size?");
  	QRcode_List_free(codes);
  
  	testFinish();
  }
  
  static void test_struct_example(void)
  {
  	QRcode_List *codes, *list;
  	const char *str = "an example of four Structured Append symbols,";
  	int num;
  
  	testStart("Testing the example of structured-append symbols");
  	codes = QRcode_encodeString8bitStructured(str, 1, QR_ECLEVEL_M);
  	list = codes;
  	num = 0;
  	while(list != NULL) {
  		num++;
  		assert_equal(list->code->version, 1, "version number is %d (1 expected)\n", list->code->version);
  		list = list->next;
  	}
  	assert_equal(num, 4, "number of symbols is %d (4 expected).", num);
  	testFinish();
  	QRcode_List_free(codes);
  }
  
  static void test_null_free(void)
  {
  	testStart("Testing free NULL pointers");
  	assert_nothing(QRcode_free(NULL), "Check QRcode_free(NULL).\n");
  	assert_nothing(QRcode_List_free(NULL), "Check QRcode_List_free(NULL).\n");
  	assert_nothing(QRraw_free(NULL), "Check QRraw_free(NULL).\n");
  	testFinish();
  }
  
  static void test_encodeTooLongMQR(void)
  {
  	QRcode *code;
  	char *data[] = {"012345", "ABC0EFG", "0123456789", "0123456789ABCDEFG"};
  
  	testStart("Encode too large data for MQR.");
  
  	code = QRcode_encodeStringMQR(data[0], 1, QR_ECLEVEL_L, QR_MODE_8, 0);
  	assert_nonnull(code, "6 byte length numeric string should be accepted to version 2 or larger.\n");
  	assert_equal(code->version, 2, "6 byte length numeric string should be accepted to version 2.\n");
  	code = QRcode_encodeStringMQR(data[1], 2, QR_ECLEVEL_L, QR_MODE_8, 0);
  	assert_nonnull(code, "7 byte length alphanumeric string should be accepted to version 3 or larger.\n");
  	assert_equal(code->version, 3, "7 byte length alphanumeric string should be accepted to version 3.\n");
  	code = QRcode_encodeString8bitMQR(data[2], 3, QR_ECLEVEL_L);
  	assert_nonnull(code, "9 byte length 8bit string should be accepted to version 4.\n");
  	assert_equal(code->version, 4, "9 byte length 8bit string should be accepted to version 4.\n");
  	code = QRcode_encodeString8bitMQR(data[3], 4, QR_ECLEVEL_L);
  	assert_null(code, "16 byte length 8bit string was accepted to version 4.\n");
  	assert_equal(errno, ERANGE, "errno != ERANGE\n");
  	testFinish();
  
  	if(code != NULL) {
  		printQRcode(code);
  		QRcode_free(code);
  	}
  }
  
  static void test_mqrraw_new(void)
  {
  	QRinput *stream;
  	char *num = "01234";
  	unsigned char datacode[] = {0xa0, 0x62, 0x20};
  	MQRRawCode *raw;
  
  	testStart("Test MQRRaw_new()");
  	stream = QRinput_newMQR(1, QR_ECLEVEL_L);
  	QRinput_append(stream, QR_MODE_NUM, 5, (unsigned char *)num);
  
  	raw = MQRraw_new(stream);
  	assert_nonnull(raw, "Failed MQRraw_new().\n");
  	assert_zero(raw->count, "MQRraw.count = %d != 0\n", raw->count);
  	assert_equal(raw->version, 1, "MQRraw.version was not as expected. (%d)\n", raw->version);
  	assert_equal(raw->dataLength, 3, "MQRraw.dataLength was not as expected.\n");
  	assert_equal(raw->eccLength, 2, "MQRraw.eccLength was not as expected.\n");
  	assert_zero(memcmp(raw->datacode, datacode, 3), "Datacode doesn't match.\n");
  
  
  	QRinput_free(stream);
  	MQRraw_free(raw);
  	testFinish();
  }
  
  static void test_encodeData(void)
  {
  	QRcode *qrcode;
  
  	testStart("Test QRencode_encodeData.");
  	qrcode = QRcode_encodeData(0, NULL, 0, QR_ECLEVEL_H);
  	assert_null(qrcode, "QRcode_encodeData(NULL, 0) returned something.\n");
  	if(qrcode != NULL) QRcode_free(qrcode);
  
  	qrcode = QRcode_encodeData(10, (unsigned char*)"test\0\0test", 0, QR_ECLEVEL_H);
  	assert_nonnull(qrcode, "QRcode_encodeData() failed.\n");
  	if(qrcode != NULL) QRcode_free(qrcode);
  
  	testFinish();
  }
  
  static void test_formatInfo(void)
  {
  	QRcode *qrcode;
  	QRecLevel level;
  	int mask;
  	int ret;
  
  	testStart("Test format info in QR code.");
  	qrcode = QRcode_encodeString("AC-42", 1, QR_ECLEVEL_H, QR_MODE_8, 1);
  	ret = QRcode_decodeFormat(qrcode, &level, &mask);
  	assert_zero(ret, "Failed to decode.\n");
  	assert_equal(level, QR_ECLEVEL_H, "Decoded format is wrong.\n");
  
  	if(qrcode != NULL) QRcode_free(qrcode);
  
  	testFinish();
  }
  
  static void test_formatInfoMQR(void)
  {
  	QRcode *qrcode;
  	QRecLevel level;
  	int version, mask;
  	int i, ret;
  
  	testStart("Test format info in Micro QR code.");
  	for(i=0; i<8; i++) {
  		qrcode = QRcode_encodeStringMQR("1",
  										MQRformat[i].version,
  										MQRformat[i].level,
  										QR_MODE_8, 1);
  		ret = QRcode_decodeFormatMQR(qrcode, &version, &level, &mask);
  		assert_zero(ret, "Failed to decode.\n");
  		assert_equal(MQRformat[i].version, version, "Decoded verion is wrong.\n");
  		assert_equal(MQRformat[i].level, level, "Decoded level is wrong.\n");
  		QRcode_free(qrcode);
  	}
  
  	testFinish();
  }
  
  static void test_decodeSimple(void)
  {
  	char *str = "AC-42";
  	QRcode *qrcode;
  	QRdata *qrdata;
  
  	testStart("Test code words.");
  	qrcode = QRcode_encodeString(str, 1, QR_ECLEVEL_H, QR_MODE_8, 1);
  	qrdata = QRcode_decode(qrcode);
  
  	assert_nonnull(qrdata, "Failed to decode.\n");
  	if(qrdata != NULL) {
  		assert_equal(strlen(str), qrdata->size, "Lengths of input/output mismatched: %d, expected %d.\n", qrdata->size, (int)strlen(str));
  		assert_zero(strncmp(str, (char *)(qrdata->data), qrdata->size), "Decoded data %s is different from the original %s\n", qrdata->data, str);
  	}
  	if(qrdata != NULL) QRdata_free(qrdata);
  	if(qrcode != NULL) QRcode_free(qrcode);
  
  	testFinish();
  }
  
  
  static void test_decodeLong(void)
  {
  	char *str = "12345678901234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ?????????????";
  	QRcode *qrcode;
  	QRdata *qrdata;
  
  	testStart("Test code words (long, splitted).");
  	qrcode = QRcode_encodeString(str, 0, QR_ECLEVEL_H, QR_MODE_8, 1);
  	qrdata = QRcode_decode(qrcode);
  
  	assert_nonnull(qrdata, "Failed to decode.\n");
  	if(qrdata != NULL) {
  		assert_equal(strlen(str), qrdata->size, "Lengths of input/output mismatched.\n");
  		assert_zero(strncmp(str, (char *)(qrdata->data), qrdata->size), "Decoded data %s is different from the original %s\n", qrdata->data, str);
  	}
  	if(qrdata != NULL) QRdata_free(qrdata);
  	if(qrcode != NULL) QRcode_free(qrcode);
  
  	testFinish();
  }
  
  static void test_decodeVeryLong(void)
  {
  	char str[4000];
  	int i;
  	QRcode *qrcode;
  	QRdata *qrdata;
  
  	testStart("Test code words (very long string).");
  
  	for(i=0; i<3999; i++) {
  		str[i] = decodeAnTable[(int)drand(45)];
  	}
  	str[3999] = '\0';
  
  	qrcode = QRcode_encodeString(str, 0, QR_ECLEVEL_L, QR_MODE_8, 0);
  	qrdata = QRcode_decode(qrcode);
  
  	assert_nonnull(qrdata, "Failed to decode.\n");
  	if(qrdata != NULL) {
  		assert_equal(strlen(str), qrdata->size, "Lengths of input/output mismatched.\n");
  		assert_zero(strncmp(str, (char *)(qrdata->data), qrdata->size), "Decoded data %s is different from the original %s\n", qrdata->data, str);
  	}
  	if(qrdata != NULL) QRdata_free(qrdata);
  	if(qrcode != NULL) QRcode_free(qrcode);
  
  	testFinish();
  }
  
  static void test_decodeShortMQR(void)
  {
  	char str[]="55";
  	QRcode *qrcode;
  	QRdata *qrdata;
  	int i;
  
  	testStart("Test code words (MQR).");
  	for(i=0; i<8; i++) {
  		qrcode = QRcode_encodeStringMQR(str,
  										MQRformat[i].version,
  										MQRformat[i].level,
  										QR_MODE_8, 1);
  		qrdata = QRcode_decodeMQR(qrcode);
  
  		assert_nonnull(qrdata, "Failed to decode.\n");
  		assert_zero(strcmp((char *)qrdata->data, str), "Decoded data (%s) mismatched (%s)\n", (char *)qrdata->data, str);
  		if(qrdata != NULL) QRdata_free(qrdata);
  		if(qrcode != NULL) QRcode_free(qrcode);
  	}
  
  	testFinish();
  }
  
  static void test_oddBitCalcMQR(void)
  {
  	/* test issue #25 (odd bits calculation bug) */
  	/* test pattern contributed by vlad417 */
  	TestString tests[] = {
  		{"46194", 1, QR_ECLEVEL_L, QR_MODE_8, 1},
  		{"WBA5Y47YPQQ", 3, QR_ECLEVEL_L, QR_MODE_8, 1}
  	};
  	QRcode *qrcode;
  	QRdata *qrdata;
  	int i;
  
  	testStart("Odd bits calculation bug checking (MQR).");
  
  	for(i=0; i<_countof(tests); i++) {
  		qrcode = QRcode_encodeStringMQR(tests[i].str,
  										tests[i].version,
  										tests[i].level,
  										tests[i].hint,
  										tests[i].casesensitive);
  		assert_nonnull(qrcode, "Failed to encode: %s\n", tests[i].str);
  		if(qrcode == NULL) continue;
  		qrdata = QRcode_decodeMQR(qrcode);
  		assert_nonnull(qrdata, "Failed to decode.\n");
  		assert_zero(strcmp((char *)qrdata->data, tests[i].str), "Decoded data (%s) mismatched (%s)\n", (char *)qrdata->data, tests[i].str);
  		if(qrdata != NULL) QRdata_free(qrdata);
  		QRcode_free(qrcode);
  	}
  
  	testFinish();
  }
  
  static void test_invalid_inputMQR(void)
  {
  	QRinput *input;
  	QRcode *code;
  
  	testStart("Testing invalid input (MQR).");
  	input = QRinput_newMQR(1, QR_ECLEVEL_L);
  	QRinput_append(input, QR_MODE_AN, 5, (unsigned char *)"TEST1");
  	input->version = -1;
  	input->level = QR_ECLEVEL_L;
  	code = QRcode_encodeInput(input);
  	assert_null(code, "invalid version(-1)  was not checked.\n");
  	if(code != NULL) QRcode_free(code);
  
  	input->version = 5;
  	input->level = QR_ECLEVEL_L;
  	code = QRcode_encodeInput(input);
  	assert_null(code, "invalid version(5) access was not checked.\n");
  	if(code != NULL) QRcode_free(code);
  
  	input->version = 1;
  	input->level = (QRecLevel)(QR_ECLEVEL_H);
  	code = QRcode_encodeInput(input);
  	assert_null(code, "invalid level(H) access was not checked.\n");
  	if(code != NULL) QRcode_free(code);
  
  	input->version = 1;
  	input->level = (QRecLevel)-1;
  	code = QRcode_encodeInput(input);
  	assert_null(code, "invalid level(-1) access was not checked.\n");
  	if(code != NULL) QRcode_free(code);
  
  	QRinput_free(input);
  
  	testFinish();
  }
  
  static void test_mqrencode(void)
  {
  	char *str = "MICROQR";
  	char pattern[] = {
  		"#######_#_#_#_#"
  		"#_____#_#__####"
  		"#_###_#_#_####_"
  		"#_###_#_#__##_#"
  		"#_###_#___#__##"
  		"#_____#____#_#_"
  		"#######__##_#_#"
  		"_________#__#__"
  		"#___#__####_#_#"
  		"_#######_#_##_#"
  		"##___#_#____#__"
  		"_##_#_####____#"
  		"#__###___#__##_"
  		"_###_#_###_#_#_"
  		"##____####_###_"
  	};
  	QRcode qrcode;
  	QRdata *qrdata;
  	unsigned char *frame;
  	int i;
  
  	testStart("Encoding test (MQR).");
  
  	qrcode.width = 15;
  	qrcode.version = 3;
  
  	frame = MQRspec_newFrame(qrcode.version);
  	for(i=0; i<225; i++) {
  		frame[i] ^= (pattern[i] == '#')?1:0;
  	}
  
  	qrcode.data = frame;
  	qrdata = QRcode_decodeMQR(&qrcode);
  	assert_equal(qrdata->version, 3, "Format info decoder returns wrong version number: %d (%d expected)\n", qrdata->version, 3);
  	assert_equal(qrdata->level, 1, "Format info decoder returns wrong level: %d (%d expected)\n", qrdata->level, 1);
  	assert_zero(strcmp((char *)qrdata->data, str), "Decoded data (%s) mismatched (%s)\n", (char *)qrdata->data, str);
  
  	QRdata_free(qrdata);
  	free(frame);
  
  	testFinish();
  }
  
  static void test_apiversion(void)
  {
  	int major_version, minor_version, micro_version;
  	char *str, *str2;
  
  	testStart("API Version check");
  	QRcode_APIVersion(&major_version, &minor_version, &micro_version);
  	assert_equal(major_version, MAJOR_VERSION, "Major version number mismatched: %d (%d expected)\n", major_version, MAJOR_VERSION);
  	assert_equal(minor_version, MINOR_VERSION, "Minor version number mismatched: %d (%d expected)\n", minor_version, MINOR_VERSION);
  	assert_equal(micro_version, MICRO_VERSION, "Micro version number mismatched: %d (%d expected)\n", micro_version, MICRO_VERSION);
  	str = QRcode_APIVersionString();
  	str2 = QRcode_APIVersionString();
  	assert_zero(strcmp(VERSION, str), "Version string mismatched: %s (%s expected)\n", str, VERSION);
  	assert_equal(str, str2, "Version strings are not identical.");
  	testFinish();
  }
  
  int main(int argc, char **argv)
  {
  	int tests = 33;
  	testInit(tests);
  	test_iterate();
  	test_iterate2();
  	test_filler();
  	test_format();
  	test_encode();
  	test_encode2();
  	test_encode3();
  	test_encodeNull();
  	test_encodeEmpty();
  	test_encodeNull8();
  	test_encodeEmpty8();
  	test_encodeLongData();
  	test_encodeVer26Num();
  	test_01234567();
  	test_invalid_input();
  	test_struct_example();
  	test_struct_semilong();
  	test_null_free();
  	test_qrraw_new();
  	test_mqrraw_new();
  	test_encodeData();
  	test_formatInfo();
  	test_decodeSimple();
  	test_decodeLong();
  	test_decodeVeryLong();
  	test_fillerMQR();
  	test_formatInfoMQR();
  	test_encodeTooLongMQR();
  	test_decodeShortMQR();
  	test_oddBitCalcMQR();
  	test_invalid_inputMQR();
  	test_mqrencode();
  	test_apiversion();
  	testReport(tests);
  
  	if(argc > 1) {
  		print_filler();
  		print_01234567();
  		print_fillerMQR();
  	}
  
  	return 0;
  }