kc3-lang/libqrencode/tests/prof_qrencode.c

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• Hash : 6e3f02cd
  Author :
  Date : 2020-08-29T12:07:08
  

  Make configure to define HAVE_SYS_TIME_H in config.h.
  

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• tests/prof_qrencode.c

• #include <stdio.h>
  #include <stdlib.h>
  #if HAVE_CONFIG_H
  #include "../config.h"
  #endif
  #ifdef HAVE_SYS_TIME_H
  #include <sys/time.h>
  #endif
  #include <errno.h>
  #include "../qrencode.h"
  
  #ifdef _MSC_VER
  #define WIN32_LEAN_AND_MEAN
  #include <windows.h>
  static LARGE_INTEGER startTime;
  static LARGE_INTEGER frequency = { .QuadPart = 0 };
  #else
  static struct timeval tv;
  #endif
  
  static void timerStart(const char *str)
  {
  	printf("%s: START\n", str);
  #ifdef _MSC_VER
  	(void) QueryPerformanceCounter(&startTime);
  #else
  	gettimeofday(&tv, NULL);
  #endif
  }
  
  static void timerStop(void)
  {
  #ifdef _MSC_VER
  	LARGE_INTEGER endTime, elapsed;
  	(void) QueryPerformanceCounter(&endTime);
  	if (frequency.QuadPart == 0) {
  		(void) QueryPerformanceFrequency(&frequency);
  	}
  
  	elapsed.QuadPart = endTime.QuadPart - startTime.QuadPart;
  	elapsed.QuadPart *= 1000;
  	elapsed.QuadPart /= frequency.QuadPart;
  
  	printf("STOP: %lld msec\n", elapsed.QuadPart);
  #else
  	struct timeval tc;
  
  	gettimeofday(&tc, NULL);
  	printf("STOP: %ld msec\n", (tc.tv_sec - tv.tv_sec) * 1000
  			+ (tc.tv_usec - tv.tv_usec) / 1000);
  #endif
  }
  
  static void prof_ver1to10(void)
  {
  	QRcode *code;
  	int i;
  	int version;
  	static const char *data = "This is test.";
  
  	timerStart("Version 1 - 10 (500 symbols for each)");
  	for(i=0; i<500; i++) {
  		for(version = 0; version < 11; version++) {
  			code = QRcode_encodeString(data, version, QR_ECLEVEL_L, QR_MODE_8, 0);
  			if(code == NULL) {
  				perror("Failed to encode:");
  			} else {
  				QRcode_free(code);
  			}
  		}
  	}
  	timerStop();
  }
  
  static void prof_ver31to40(void)
  {
  	QRcode *code;
  	int i;
  	int version;
  	static const char *data = "This is test.";
  
  	timerStart("Version 31 - 40 (50 symbols for each)");
  	for(i=0; i<50; i++) {
  		for(version = 31; version < 41; version++) {
  			code = QRcode_encodeString(data, version, QR_ECLEVEL_L, QR_MODE_8, 0);
  			if(code == NULL) {
  				perror("Failed to encode:");
  			} else {
  				QRcode_free(code);
  			}
  		}
  	}
  	timerStop();
  }
  
  int main()
  {
  	prof_ver1to10();
  	prof_ver31to40();
  
  	return 0;
  }
  

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