freerdp/winpr/libwinpr/utils/test/TestPrint.c

110 lines
2.2 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#include <winpr/crt.h>
#include <winpr/tchar.h>
#include <winpr/print.h>
/**
* C Programming/C Reference/stdio.h/printf:
* http://en.wikibooks.org/wiki/C_Programming/C_Reference/stdio.h/printf
*
* C Programming/Procedures and functions/printf:
* http://en.wikibooks.org/wiki/C_Programming/Procedures_and_functions/printf
*
* C Tutorial printf, Format Specifiers, Format Conversions and Formatted Output:
* http://www.codingunit.com/printf-format-specifiers-format-conversions-and-formatted-output
*/
#if 0
#define _printf printf
#else
#define _printf wprintfx
#endif
int TestPrint(int argc, char* argv[])
{
int a, b;
float c, d;
/**
* 7
* 7
* 007
* 5.10
*/
a = 15;
b = a / 2;
_printf("%d\n", b);
_printf("%3d\n", b);
_printf("%03d\n", b);
c = 15.3f;
d = c / 3;
_printf("%3.2f\n", d);
/**
* 0 -17.778
* 20 -6.667
* 40 04.444
* 60 15.556
* 80 26.667
* 100 37.778
* 120 48.889
* 140 60.000
* 160 71.111
* 180 82.222
* 200 93.333
* 220 104.444
* 240 115.556
* 260 126.667
* 280 137.778
* 300 148.889
*/
for (a = 0; a <= 300; a = a + 20)
_printf("%3d %06.3f\n", a, (5.0 / 9.0) * (a - 32));
/**
* The color: blue
* First number: 12345
* Second number: 0025
* Third number: 1234
* Float number: 3.14
* Hexadecimal: ff
* Octal: 377
* Unsigned value: 150
* Just print the percentage sign %
*/
_printf("The color: %s\n", "blue");
_printf("First number: %d\n", 12345);
_printf("Second number: %04d\n", 25);
_printf("Third number: %i\n", 1234);
_printf("Float number: %3.2f\n", 3.14159);
_printf("Hexadecimal: %x/%X\n", 255, 255);
_printf("Octal: %o\n", 255);
_printf("Unsigned value: %u\n", 150);
_printf("Just print the percentage sign %%\n", 10);
/**
* :Hello, world!:
* : Hello, world!:
* :Hello, wor:
* :Hello, world!:
* :Hello, world! :
* :Hello, world!:
* : Hello, wor:
* :Hello, wor :
*/
_printf(":%s:\n", "Hello, world!");
_printf(":%15s:\n", "Hello, world!");
_printf(":%.10s:\n", "Hello, world!");
_printf(":%-10s:\n", "Hello, world!");
_printf(":%-15s:\n", "Hello, world!");
_printf(":%.15s:\n", "Hello, world!");
_printf(":%15.10s:\n", "Hello, world!");
_printf(":%-15.10s:\n", "Hello, world!");
return 0;
}