/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1999-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* *
***********************************************************************/
#include "sftest.h"
#if _hdr_values
#include <values.h>
#endif
#if _hdr_math
#include <math.h>
#endif
#if _hdr_float
#include <float.h>
#endif
#if defined(MAXDOUBLE)
#define MAXD MAXDOUBLE
#endif
#if !defined(MAXD) && defined(DBL_MAX)
#define MAXD DBL_MAX
#endif
#if !defined(MAXD)
#define MAXD (double)(~((unsigned long)0))
#endif
typedef struct Fmt_s
{
Sffmt_t fmt;
Void_t** args[2];
int arg;
} Fmt_t;
static int
#if __STD_C
extf(Sfio_t* sp, Void_t* vp, Sffmt_t* dp)
#else
extf(sp, vp, dp)
Sfio_t* sp;
Void_t* vp;
Sffmt_t* dp;
#endif
{
register Fmt_t* fmt = (Fmt_t*)dp;
dp->flags |= SFFMT_VALUE;
*((Void_t**)vp) = fmt->args[fmt->arg++];
return 0;
}
tmain()
{
char str[8], c[4], cl[8];
int i, j, k, n;
unsigned long a1, a2, a3;
float f;
double d;
char* s;
Void_t* vp;
Sfio_t* sf;
Fmt_t fmt;
str[0] = 'x'; str[1] = 0;
n = sfsscanf("123","%[a-z]%d",str,&i);
if(n != 0)
terror("Bad %%[ scanning1");
n = sfsscanf("123","%#[a-z]%d",str,&i);
if(n != 2 || str[0] != 0 || i != 123)
terror("Bad %%[ scanning2");
str[0] = str[1] = str[2] = str[3] =
str[4] = str[5] = str[6] = str[7] = 'x';
c[0] = c[1] = c[2] = c[3] = 'x';
cl[0] = cl[1] = cl[2] = cl[3] =
cl[4] = cl[5] = cl[6] = cl[7] = 'x';
i = -1;
if(sfsscanf("123456789","%.*.*d",4,10,&i) != 1)
terror("Bad %%d scanning");
if(i != 1234)
terror("Expected 1234, got %d", i);
i = -1;
if(sfsscanf("0","%i",&i) != 1 || i != 0)
terror("Bad %%i scanning1");
i = -1;
if(sfsscanf("0x","%1i%c",&i,c) != 2 || i != 0 || c[0] != 'x')
terror("Bad %%i scanning2");
i = -1;
if(sfsscanf("0x1","%i",&i) != 1 || i != 1)
terror("Bad %%i scanning3");
i = -1;
if(sfsscanf("07","%i",&i) != 1 || i != 7)
terror("Bad %%i scanning4");
i = -1;
if(sfsscanf("08","%i%i",&i,&j) != 2 || i != 0 || j != 8)
terror("Bad %%i scanning5");
sfsscanf("1234567890","%4I*s%2I*c%4I*[0-9]",4,str,2,c,6,cl);
if(strcmp(str,"123") != 0)
terror("Bad s");
if(str[4] != 'x')
terror("str overwritten");
if(strncmp(c,"56",2) != 0)
terror("Bad c");
if(c[2] != 'x')
terror("c overwritten");
if(strcmp(cl,"7890") != 0)
terror("Bad class");
if(cl[5] != 'x')
terror("cl overwritten");
if(sfsscanf("123 ab","%*d") != 0)
terror("Bad return value");
if(sfsscanf("123abcA","%[0-9]%[a-z]%[0-9]",str,c,cl) != 2 ||
strcmp(str,"123") != 0 || strcmp(c,"abc") != 0)
terror("Bad character class scanning");
if(sfsscanf("123 456 ","%d %d%n",&i,&j,&n) != 2)
terror("Bad integer scanning");
if(i != 123 || j != 456 || n != 7)
terror("Bad return values");
if(sfsscanf("1 2","%d %d%n",&i,&j,&n) != 2)
terror("Bad scanning2");
if(i != 1 || j != 2 || n != 3)
terror("Bad return values 2");
if(sfsscanf("1234 1","%2d %d%n",&i,&j,&n) != 2)
terror("Bad scanning3");
if(i != 12 || j != 34 || n != 4)
terror("Bad return values 3");
if(sfsscanf("011234 1","%3i%1d%1d%n",&i,&j,&k,&n) != 3)
terror("Bad scanning4");
if(i != 9 || j != 2 || k != 3 || n != 5)
terror("Bad return values 4");
if(sfsscanf("4 6","%f %lf",&f, &d) != 2)
terror("Bad scanning5");
if(f != 4 || d != 6)
terror("Bad return values f=%f d=%f", f, d);
s = ".1234 .1234";
if(sfsscanf(s,"%f %lf",&f, &d) != 2)
terror("Bad scanning6");
if(f <= .1233 || f >= .1235 || d <= .1233 || d >= .1235)
terror("Bad return values: f=%.4f d=%.4lf",f,d);
/* test for scanning max double value */
s = sfprints("%.14le",MAXD);
if(!s || s[0] < '0' || s[0] > '9')
terror("sfprints failed");
for(i = 0; s[i]; ++i)
if(s[i] == 'e')
break;
if(s[i-1] > '0' && s[i-1] <= '9')
s[i-1] -= 1;
sfsscanf(s,"%le",&d);
if(d > MAXD || d < MAXD/2)
terror("sfscanf of MAXDOUBLE failed");
if(!(sf = sftmp(8*1024)) )
terror("Opening temp file");
for(k = 2; k <= 64; ++k)
{ sfseek(sf,(Sfoff_t)0,0);
for(i = 0; i < 1000; ++i)
sfprintf(sf,"%#..*d\n",k,i);
sfseek(sf,(Sfoff_t)0,0);
for(i = 0; i < 1000; ++i)
{ if(sfscanf(sf,"%i",&j) != 1)
terror("Scanf failed");
if(i != j)
terror("Wrong scanned value");
}
}
/* test %p */
s = sfprints("%p", sf);
sfsscanf(s, "%p", &vp);
if(vp != (Void_t*)sf)
terror("Wrong pointer scan");
if(sfsscanf("2#1001","%i",&i) != 1 || i != 9)
terror("Bad %%i scanning");
if(sfsscanf("2#1001","%#i%c",&i,c) != 2 || i != 2 || c[0] != '#')
terror("Bad %%#i scanning");
n = -1;
if(sfsscanf("12345","%d%n",&k,&n) != 1 || k != 12345 || n != 5)
terror("Bad scanning results");
n = -1;
if(sfsscanf("12345","%d %n",&k,&n) != 1 || k != 12345 || n != 5)
terror("Bad scanning results");
n = -1;
if(sfsscanf("12345 ","%d%n",&k,&n) != 1 || k != 12345 || n != 5)
terror("Bad scanning results");
n = -1;
if(sfsscanf("12345 ","%d %n",&k,&n) != 1 || k != 12345 || n != 6)
terror("Bad scanning results");
n = sfsscanf("zis.zis.gawpwo", "%..36lu.%..36lu.%..36lu", &a1, &a2, &a3);
s = sfprints("%d %lu %lu %lu", n, a1, a2, a3);
if (!s)
terror("sfprints failed");
if (strcmp(s, "3 46036 46036 985781544"))
terror("Base 36 scan failed");
if(sfsscanf("NaNS", "%g", &f) != 1)
terror("Scanning NaN failed");
fmt.fmt.version = SFIO_VERSION;
fmt.fmt.extf = extf;
fmt.fmt.eventf = 0;
fmt.fmt.form = "%d %g";
fmt.arg = 0;
fmt.args[0] = (Void_t*)&n; n = 0;
fmt.args[1] = (Void_t*)&f; f = 0;
i = sfsscanf("123 3.1415", "%!", &fmt.fmt);
if(i != 2 || n != 123 || f <= 3.1414 || f >= 3.1416)
terror("%%! failed i=%d n=%d d=%g", i, n, f);
k = 0;
if(sfsscanf("%1", "%%%d", &k) != 1 || k != 1)
terror("%%%% failed");
k = 0;
if(sfsscanf(" %1", "%%%d", &k) != 1 || k != 1)
terror("%%%% does not skip leading space");
k = 0;
if(sfsscanf("%1", "%*[%]%d", &k) != 1 || k != 1)
terror("%%*%% failed");
k = 0;
if(sfsscanf(" %1", "%*[%]%d", &k) == 1 && k == 1)
terror("%%*%% skips leading space");
texit(0);
}