kc3-lang/libqrencode/tests/test_estimatebit.c

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• Hash : 7fa6a8b0
  Author :
  Date : 2009-05-20T17:17:14
  

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• tests/test_estimatebit.c

• #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include "common.h"
  #include "../qrinput.h"
  
  QRinput *gstream;
  
  void test_numbit(void)
  {
  	QRinput *stream;
  	char num[9]="01234567";
  	int bits;
  
  	testStart("Estimation of Numeric stream (8 digits)");
  	stream = QRinput_new();
  	QRinput_append(stream, QR_MODE_NUM, 8, (unsigned char *)num);
  	bits = QRinput_estimateBitStreamSize(stream, 0);
  	testEndExp(bits == 41);
  
  	QRinput_append(gstream, QR_MODE_NUM, 8, (unsigned char *)num);
  	QRinput_free(stream);
  }
  
  void test_numbit2(void)
  {
  	QRinput *stream;
  	char num[17]="0123456789012345";
  	int bits;
  
  	testStart("Estimation of Numeric stream (16 digits)");
  	stream = QRinput_new();
  	QRinput_append(stream, QR_MODE_NUM, 16, (unsigned char *)num);
  	bits = QRinput_estimateBitStreamSize(stream, 0);
  	testEndExp(bits == 68);
  
  	QRinput_append(gstream, QR_MODE_NUM, 16, (unsigned char *)num);
  	QRinput_free(stream);
  }
  
  void test_numbit3(void)
  {
  	QRinput *stream;
  	char *num;
  	int bits;
  
  	testStart("Estimation of Numeric stream (400 digits)");
  	stream = QRinput_new();
  	num = (char *)malloc(401);
  	memset(num, '1', 400);
  	num[400] = '\0';
  	QRinput_append(stream, QR_MODE_NUM, 400, (unsigned char *)num);
  	bits = QRinput_estimateBitStreamSize(stream, 0);
  	/* 4 + 10 + 133*10 + 4 = 1348 */
  	testEndExp(bits == 1348);
  
  	QRinput_append(gstream, QR_MODE_NUM, 400, (unsigned char *)num);
  	QRinput_free(stream);
  	free(num);
  }
  
  void test_an(void)
  {
  	QRinput *stream;
  	char str[6]="AC-42";
  	int bits;
  
  	testStart("Estimation of Alphabet-Numeric stream (5 chars)");
  	stream = QRinput_new();
  	QRinput_append(stream, QR_MODE_AN, 5, (unsigned char *)str);
  	bits = QRinput_estimateBitStreamSize(stream, 0);
  	testEndExp(bits == 41);
  
  	QRinput_append(gstream, QR_MODE_AN, 5, (unsigned char *)str);
  	QRinput_free(stream);
  }
  
  void test_8(void)
  {
  	QRinput *stream;
  	char str[9]="12345678";
  	int bits;
  
  	testStart("Estimation of 8 bit data stream (8 bytes)");
  	stream = QRinput_new();
  	QRinput_append(stream, QR_MODE_8, 8, (unsigned char *)str);
  	bits = QRinput_estimateBitStreamSize(stream, 0);
  	testEndExp(bits == 76);
  
  	QRinput_append(gstream, QR_MODE_8, 8, (unsigned char *)str);
  	QRinput_free(stream);
  }
  
  void test_structure(void)
  {
  	QRinput *stream;
  	int bits;
  
  	testStart("Estimation of a structure-append header");
  	stream = QRinput_new();
  	QRinput_insertStructuredAppendHeader(stream, 10, 1, 0);
  	bits = QRinput_estimateBitStreamSize(stream, 1);
  	testEndExp(bits == 20);
  
  	QRinput_insertStructuredAppendHeader(gstream, 10, 1, 0);
  	QRinput_free(stream);
  }
  
  void test_kanji(void)
  {
  	int res;
  
  	QRinput *stream;
  	unsigned char str[4]= {0x93, 0x5f,0xe4, 0xaa};
  	int bits;
  
  	testStart("Estimation of Kanji stream (2 chars)");
  	stream = QRinput_new();
  	res = QRinput_append(stream, QR_MODE_KANJI, 4, (unsigned char *)str);
  	if(res < 0) {
  		printf("Failed to add.\n");
  		testEnd(1);
  	} else {
  		bits = QRinput_estimateBitStreamSize(stream, 0);
  		testEndExp(bits == 38);
  		QRinput_append(gstream, QR_MODE_KANJI, 4, (unsigned char *)str);
  	}
  
  	QRinput_free(stream);
  }
  
  void test_mix(void)
  {
  	int bits;
  
  	testStart("Estimation of Mixed stream");
  	bits = QRinput_estimateBitStreamSize(gstream, 0);
  	testEndExp(bits == (41 + 68 + 1348 + 41 + 76 + 38 + 20));
  	QRinput_free(gstream);
  }
  
  int main(void)
  {
  	gstream = QRinput_new();
  
  	test_numbit();
  	test_numbit2();
  	test_numbit3();
  	test_an();
  	test_8();
  	test_kanji();
  	test_structure();
  	test_mix();
  
  	report();
  
  	return 0;
  }
  

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