[glibc.git] / stdio-common / tst-printfsz.c

/* Based on code by Larry McVoy <lm@neteng.engr.sgi.com>.  */
#include <printf.h>
#include <stdio.h>
#include <string.h>
#include <libc-diag.h>

#define V       12345678.12345678


static int
do_test (void)
{
  char buf[1024];
  int result = 0;

  /* Testing printf_size_info requires using the deprecated
     register_printf_function, resulting in warnings
     "'register_printf_function' is deprecated".  */
  DIAG_PUSH_NEEDS_COMMENT;
  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations");
  /* Register the printf handlers.  */
  register_printf_function ('b', printf_size, printf_size_info);
  register_printf_function ('B', printf_size, printf_size_info);
  DIAG_POP_NEEDS_COMMENT;

  /* All of the formats here use the nonstandard extension specifier
     just registered, so compiler checking will never grok them.  */
  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat");
  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat-extra-args");

  sprintf (buf, "%g %b %B %.0b %.0B %.1b %.1B %8.0b %08.0B",
	   V, 1025., V, V, V, V, V, V, V, V);
  fputs (buf, stdout);
  if (strcmp (buf, "\
1.23457e+07 1.001k 12.346M 12m 12M 11.8m 12.3M      12m 0000012M"))
    {
      result = 1;
      fputs (" -> WRONG\n", stdout);
    }
  else
    fputs (" -> OK\n", stdout);

  sprintf (buf, "%b|%B|%-20.2b|%-10.0b|%-10.8b|%-10.2B|",
	   V, V, V, V, V, V, V, V, V, V, V);
  fputs (buf, stdout);
  if (strcmp (buf, "\
11.774m|12.346M|11.77m              |12m       |11.77375614m|12.35M    |"))
    {
      result = 1;
      fputs (" -> WRONG\n", stdout);
    }
  else
    fputs (" -> OK\n", stdout);

  sprintf (buf, "%#.0B %*.0b %10.*b %*.*B %10.2B",
	   V, 2, V, 2, V, 10, 2, V, V);
  fputs (buf, stdout);
  if (strcmp (buf, "12.M 12m     11.77m     12.35M     12.35M"))
    {
      result = 1;
      fputs (" -> WRONG\n", stdout);
    }
  else
    fputs (" -> OK\n", stdout);

  sprintf (buf, "%6B %6.1B %b %B %b %B",
	   V, V, 1000.0, 1000.0, 1024.0, 1024.0);
  fputs (buf, stdout);
  if (strcmp (buf, "12.346M  12.3M 1000.000  1.000K 1.000k 1.024K"))
    {
      result = 1;
      fputs (" -> WRONG\n", stdout);
    }
  else
    fputs (" -> OK\n", stdout);

  return result;
}

#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
Commit	Line	Data
	1	/* Based on code by Larry McVoy <lm@neteng.engr.sgi.com>. */
	2	#include <printf.h>
	3	#include <stdio.h>
	4	#include <string.h>
	5	#include <libc-diag.h>
	6
	7	#define V 12345678.12345678
	8
	9
	10	static int
	11	do_test (void)
	12	{
	13	char buf[1024];
	14	int result = 0;
	15
	16	/* Testing printf_size_info requires using the deprecated
	17	register_printf_function, resulting in warnings
	18	"'register_printf_function' is deprecated". */
	19	DIAG_PUSH_NEEDS_COMMENT;
	20	DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations");
	21	/* Register the printf handlers. */
	22	register_printf_function ('b', printf_size, printf_size_info);
	23	register_printf_function ('B', printf_size, printf_size_info);
	24	DIAG_POP_NEEDS_COMMENT;
	25
	26	/* All of the formats here use the nonstandard extension specifier
	27	just registered, so compiler checking will never grok them. */
	28	DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat");
	29	DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat-extra-args");
	30
	31	sprintf (buf, "%g %b %B %.0b %.0B %.1b %.1B %8.0b %08.0B",
	32	V, 1025., V, V, V, V, V, V, V, V);
	33	fputs (buf, stdout);
	34	if (strcmp (buf, "\
	35	1.23457e+07 1.001k 12.346M 12m 12M 11.8m 12.3M 12m 0000012M"))
	36	{
	37	result = 1;
	38	fputs (" -> WRONG\n", stdout);
	39	}
	40	else
	41	fputs (" -> OK\n", stdout);
	42
	43	sprintf (buf, "%b\|%B\|%-20.2b\|%-10.0b\|%-10.8b\|%-10.2B\|",
	44	V, V, V, V, V, V, V, V, V, V, V);
	45	fputs (buf, stdout);
	46	if (strcmp (buf, "\
	47	11.774m\|12.346M\|11.77m \|12m \|11.77375614m\|12.35M \|"))
	48	{
	49	result = 1;
	50	fputs (" -> WRONG\n", stdout);
	51	}
	52	else
	53	fputs (" -> OK\n", stdout);
	54
	55	sprintf (buf, "%#.0B %.0b %10.b %.B %10.2B",
	56	V, 2, V, 2, V, 10, 2, V, V);
	57	fputs (buf, stdout);
	58	if (strcmp (buf, "12.M 12m 11.77m 12.35M 12.35M"))
	59	{
	60	result = 1;
	61	fputs (" -> WRONG\n", stdout);
	62	}
	63	else
	64	fputs (" -> OK\n", stdout);
	65
	66	sprintf (buf, "%6B %6.1B %b %B %b %B",
	67	V, V, 1000.0, 1000.0, 1024.0, 1024.0);
	68	fputs (buf, stdout);
	69	if (strcmp (buf, "12.346M 12.3M 1000.000 1.000K 1.000k 1.024K"))
	70	{
	71	result = 1;
	72	fputs (" -> WRONG\n", stdout);
	73	}
	74	else
	75	fputs (" -> OK\n", stdout);
	76
	77	return result;
	78	}
	79
	80	#define TEST_FUNCTION do_test ()
	81	#include "../test-skeleton.c"