home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
GEMini Atari
/
GEMini_Atari_CD-ROM_Walnut_Creek_December_1993.iso
/
zip
/
gnu
/
tests.lzh
/
TESTS
/
TPRINTF.C
< prev
next >
Wrap
C/C++ Source or Header
|
1993-07-29
|
5KB
|
167 lines
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include "ansidecl.h"
#ifdef BSD
#include </usr/include/stdio.h>
#include <strings.h>
#define EXIT_SUCCESS 0
#else
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#endif
void
DEFUN(fmtchk, (fmt), CONST char *fmt)
{
(void) fputs(fmt, stdout);
(void) printf(":\t`");
(void) printf(fmt, 0x12);
(void) printf("'\n");
}
void
DEFUN(fmtst1chk, (fmt), CONST char *fmt)
{
(void) fputs(fmt, stdout);
(void) printf(":\t`");
(void) printf(fmt, 4, 0x12);
(void) printf("'\n");
}
void
DEFUN(fmtst2chk, (fmt), CONST char *fmt)
{
(void) fputs(fmt, stdout);
(void) printf(":\t`");
(void) printf(fmt, 4, 4, 0x12);
(void) printf("'\n");
}
typedef struct {
char *str;
unsigned long data;
} DATA;
static DATA dat[] = {
{"1", 1},
{"2", 2},
{"65535", 65535},
{"65536", 65536},
{"70000", 70000},
{"1289823", 1289823},
{"2147483647", 0x7fffffffL},
{"4294967295", 0xffffffffL},
{"0", 0},
{0, 0}
};
void
DEFUN_VOID(test_print_unsigned_longs)
{
DATA *d = dat;
for(; d->str; d++) {
printf("Length of \"%s\" is %lu Value is %lu\n",
d->str, strlen(d->str), d->data);
}
}
int
DEFUN_VOID(main)
{
static char shortstr[] = "Hi, Z.";
static char longstr[] = "Good morning, Doctor Chandra. This is Hal. \
I am ready for my first lesson today.";
fmtchk("%.4x");
fmtchk("%04x");
fmtchk("%4.4x");
fmtchk("%04.4x");
fmtchk("%4.3x");
fmtchk("%04.3x");
fmtst1chk("%.*x");
fmtst1chk("%0*x");
fmtst2chk("%*.*x");
fmtst2chk("%0*.*x");
#ifndef BSD
printf("bad format:\t\"%z\"\n");
printf("nil pointer:\t\"%p\"\n", (PTR) NULL);
#endif
printf("decimal negative:\t\"%d\"\n", -2345);
printf("octal negative:\t\"%o\"\n", -2345);
printf("hex negative:\t\"%x\"\n", -2345);
printf("long decimal number:\t\"%ld\"\n", -123456);
printf("long octal negative:\t\"%lo\"\n", -2345L);
printf("long unsigned decimal number:\t\"%lu\"\n", -123456);
printf("zero-padded LDN:\t\"%010ld\"\n", -123456);
printf("left-adjusted ZLDN:\t\"%-010ld\"\n", -123456);
printf("space-padded LDN:\t\"%10ld\"\n", -123456);
printf("left-adjusted SLDN:\t\"%-10ld\"\n", -123456);
printf("zero-padded string:\t\"%010s\"\n", shortstr);
printf("left-adjusted Z string:\t\"%-010s\"\n", shortstr);
printf("space-padded string:\t\"%10s\"\n", shortstr);
printf("left-adjusted S string:\t\"%-10s\"\n", shortstr);
printf("null string:\t\"%s\"\n", (char *)NULL);
printf("limited string:\t\"%.22s\"\n", longstr);
printf("e-style >= 1:\t\"%e\"\n", 12.34);
printf("e-style >= .1:\t\"%e\"\n", 0.1234);
printf("e-style < .1:\t\"%e\"\n", 0.001234);
printf("e-style big:\t\"%.60e\"\n", 1e20);
printf ("e-style == .1:\t\"%e\"\n", 0.1);
printf("f-style >= 1:\t\"%f\"\n", 12.34);
printf("f-style >= .1:\t\"%f\"\n", 0.1234);
printf("f-style < .1:\t\"%f\"\n", 0.001234);
printf("g-style >= 1:\t\"%g\"\n", 12.34);
printf("g-style >= .1:\t\"%g\"\n", 0.1234);
printf("g-style < .1:\t\"%g\"\n", 0.001234);
printf("g-style big:\t\"%.60g\"\n", 1e20);
#define FORMAT "|%12.4f|%12.4e|%12.4g|\n"
printf (FORMAT, 0.0, 0.0, 0.0);
printf (FORMAT, 1.0, 1.0, 1.0);
printf (FORMAT, -1.0, -1.0, -1.0);
printf (FORMAT, 100.0, 100.0, 100.0);
printf (FORMAT, 1000.0, 1000.0, 1000.0);
printf (FORMAT, 10000.0, 10000.0, 10000.0);
printf (FORMAT, 12345.0, 12345.0, 12345.0);
printf (FORMAT, 100000.0, 100000.0, 100000.0);
printf (FORMAT, 123456.0, 123456.0, 123456.0);
#undef FORMAT
#if __USE_GNU /* GLIBC extension */
{
char buf[20];
printf ("snprintf (\"%%30s\", \"foo\") == %d, \"%.*s\"\n",
snprintf (buf, sizeof (buf), "%30s", "foo"), sizeof (buf), buf);
}
#endif
/* more tests ++jrb */
test_print_unsigned_longs();
return(EXIT_SUCCESS);
}