tmain() {
UNUSED(argc);
UNUSED(argv);
Sfio_t *f, *f2;
char *s;
int i, n;
char buf[16 * 1024];
if (!(f = sfopen(NULL, tstfile("sf", 0), "w+"))) terror("Can't open file");
if (sfnputc(f, 'a', 1000) != 1000) terror("Writing");
if (sfseek(f, (Sfoff_t)0, 0) != 0) terror("Seeking");
if ((n = (int)sfsize(f)) != 1000) terror("Wrong size %d", n);
if (!(f2 = sfnew(NULL, NULL, (size_t)SF_UNBOUND, sffileno(f), SF_WRITE))) {
terror("Can't open stream");
}
if (sfseek(f2, (Sfoff_t)1999, 0) != (Sfoff_t)1999) terror("Seeking2");
sfputc(f2, 'b');
sfsync(f2);
if ((n = (int)sfsize(f2)) != 2000) terror("Wrong size2 %d", n);
if ((n = (int)sfsize(f)) != 1000) terror("Wrong size3 %d", n);
sfputc(f, 'a');
sfset(f, SF_SHARE, 1);
if ((n = (int)sfsize(f)) != 2000) terror("Wrong size4 %d", n);
if (!(f = sfopen(f, NULL, "srw"))) terror("Can't open string stream");
sfwrite(f, "0123456789", 10);
if (sfsize(f) != 10) terror("String size is wrong1");
sfseek(f, (Sfoff_t)19, 0);
if (sfsize(f) != 10) terror("String size is wrong2");
sfputc(f, 'a');
if (sfsize(f) != 20) terror("String size is wrong3");
sfseek(f, (Sfoff_t)0, 0);
if (sfsize(f) != 20) terror("String size is wrong4");
sfseek(f, (Sfoff_t)0, 0);
if (!(s = sfreserve(f, SF_UNBOUND, SF_LOCKR)) && sfvalue(f) != 20) {
terror("String size is wrong5");
}
sfread(f, s, 5);
if (sfsize(f) != 20) terror("String size is wrong6");
sfwrite(f, "01234567890123456789", 20);
if (sfsize(f) != 25) terror("String size is wrong7");
strcpy(buf, "0123456789");
if (!(f = sfopen(f, buf, "s+"))) terror("Can't open string stream2");
if (sfset(f, 0, 0) & SF_MALLOC) terror("SF_MALLOC should not have been set");
if (sfsize(f) != 10) terror("String size is wrong8");
sfread(f, buf, 5);
if ((n = (int)sfwrite(f, "0123456789", 10)) != 5) terror("Write wrong amount %d", n);
if (sfsize(f) != 10) terror("String size is wrong9");
if (!(f = sfopen(f, tstfile("sf", 0), "w"))) terror("Reopening file1");
for (i = 0; i < 10000; ++i) {
if (sfputc(f, '0' + (i % 10)) != '0' + (i % 10)) terror("sfputc failed");
}
if (!(f = sfopen(f, tstfile("sf", 0), "r+"))) terror("Reopening file2");
if (sfsize(f) != 10000) terror("Bad size of file1");
sfsetbuf(f, buf, 1024);
for (i = 0; i < 20; ++i) {
if (!sfreserve(f, 100, 0)) terror("Reserve failed");
}
s = buf + 1024;
for (i = 0; i < 20; ++i) s[i] = '0' + i % 10;
sfseek(f, (Sfoff_t)(10000 - 10), 0);
if (sfwrite(f, s, 20) != 20) terror("Write failed");
if (sfsize(f) != 10010) terror("Bad size of file2");
sfseek(f, (Sfoff_t)0, 0);
for (i = 0; i < 10; ++i) {
if (!(s = sfreserve(f, 1001, 0))) terror("Reserve failed2");
if (s[0] != '0' + i) terror("Bad data1");
}
for (n = 0; n < 1001; ++n) {
if (s[n] != ((n + i - 1) % 10 + '0')) terror("Bad data");
}
/* test to see if a string stream extends ok during writes */
s = malloc(5);
f = sfnew(NULL, (void *)s, 5, -1, SF_STRING | SF_READ | SF_WRITE | SF_MALLOC);
if (!f) terror("Can't create string stream");
if (sfwrite(f, "01", 2) != 2) terror("Bad write to string stream");
if (sfwrite(f, "2345678", 7) != 7) terror("Bad write to string stream2");
if (sfputc(f, 0) != 0) terror("sfputc failed");
if (sfseek(f, (Sfoff_t)0, 0) != 0) terror("sfseek failed");
if ((n = (int)sfread(f, buf, 100)) != 10) terror("sfread gets wrong amount of data %d", n);
if (strcmp(buf, "012345678") != 0) terror("Get wrong data");
texit(0);
}
main()
{
int n, fd;
Sfio_t *f;
char *s, buf[1024];
int fdv[100];
buf[0] = 0;
sfsetbuf(sfstdout,buf,sizeof(buf));
if(!sfstdout->pool)
terror("No pool\n");
sfdisc(sfstdout,&Disc);
sfset(sfstdout,SF_SHARE,0);
sfputr(sfstdout,"123456789",0);
if(strcmp(buf,"123456789") != 0)
terror("Setting own buffer for stdout\n");
if(sfpurge(sfstdout) < 0)
terror("Purging sfstdout\n");
if((fd = creat("xxx",0666)) < 0)
terror("Creating xxx\n");
if(write(fd,buf,sizeof(buf)) != sizeof(buf))
terror("Writing to xxx\n");
if(lseek(fd,0L,0) < 0)
terror("Seeking back to origin\n");
if(!(f = sfnew((Sfio_t*)0,buf,sizeof(buf),fd,SF_WRITE)))
terror("Making stream\n");
if(!(s = sfreserve(f,SF_UNBOUND,1)) || s != buf)
terror("sfreserve1 returns the wrong pointer\n");
sfwrite(f,s,0);
#define NEXTFD 12
if((fd+NEXTFD) < (sizeof(fdv)/sizeof(fdv[0])) )
{ struct stat st;
int i;
for(i = 0; i < fd+NEXTFD; ++i)
fdv[i] = fstat(i,&st);
}
if((n = sfsetfd(f,fd+NEXTFD)) != fd+NEXTFD)
terror("Try to set file descriptor to %d but get %d\n",fd+NEXTFD,n);
if((fd+NEXTFD) < (sizeof(fdv)/sizeof(fdv[0])) )
{ struct stat st;
int i;
for(i = 0; i < fd+NEXTFD; ++i)
if(i != fd && fdv[i] != fstat(i,&st))
terror("Fd %d changes status after sfsetfd %d->%d\n",
i, fd, fd+NEXTFD);
}
if(!(s = sfreserve(f,SF_UNBOUND,1)) || s != buf)
terror("sfreserve2 returns the wrong pointer\n");
sfwrite(f,s,0);
if(sfsetbuf(f,NIL(Void_t*),(size_t)SF_UNBOUND) != buf)
terror("sfsetbuf didnot returns last buffer\n");
sfsetbuf(f,buf,sizeof(buf));
if(sfreserve(f,SF_UNBOUND,1) != buf || sfvalue(f) != sizeof(buf) )
terror("sfreserve3 returns the wrong value\n");
sfwrite(f,s,0);
system("rm xxx >/dev/null 2>&1");
return 0;
}
static int
dofmt(Fmt_t* fp)
{
register int c;
int b;
int x;
int splice;
char* cp;
char* dp;
char* ep;
char* lp;
char* tp;
char buf[8192];
cp = 0;
while (cp || (cp = sfgetr(fp->in, '\n', 0)) && !(splice = 0) && (lp = cp + sfvalue(fp->in) - 1) || (cp = sfgetr(fp->in, '\n', SF_LASTR)) && (splice = 1) && (lp = cp + sfvalue(fp->in)))
{
if (isoption(fp, 'o'))
{
if (!isoption(fp, 'i'))
{
setoption(fp, 'i');
b = 0;
while (cp < lp)
{
if (*cp == ' ')
b += 1;
else if (*cp == '\t')
b += INDENT;
else
break;
cp++;
}
fp->indent = roundof(b, INDENT);
}
else
while (cp < lp && (*cp == ' ' || *cp == '\t'))
cp++;
if (!isoption(fp, 'q') && cp < lp)
{
setoption(fp, 'q');
if (*cp == '"')
{
ep = lp;
while (--ep > cp)
if (*ep == '"')
{
fp->quote = 1;
break;
}
else if (*ep != ' ' && *ep != '\t')
break;
}
}
}
again:
dp = buf;
ep = 0;
for (b = 1;; b = 0)
{
if (cp >= lp)
{
cp = 0;
break;
}
c = *cp++;
if (isoption(fp, 'o'))
{
if (c == '\\')
{
x = 0;
c = ' ';
cp--;
while (cp < lp)
{
if (*cp == '\\')
{
cp++;
if ((lp - cp) < 1)
{
c = '\\';
break;
}
if (*cp == 'n')
{
cp++;
c = '\n';
if ((lp - cp) > 2)
{
if (*cp == ']' || *cp == '@' && *(cp + 1) == '(')
{
*dp++ = '\\';
*dp++ = 'n';
c = *cp++;
break;
}
if (*cp == '\\' && *(cp + 1) == 'n')
{
cp += 2;
*dp++ = '\n';
break;
}
}
}
else if (*cp == 't' || *cp == ' ')
{
cp++;
x = 1;
c = ' ';
}
else
{
if (x && dp != buf && *(dp - 1) != ' ')
*dp++ = ' ';
*dp++ = '\\';
c = *cp++;
break;
}
}
else if (*cp == ' ' || *cp == '\t')
{
cp++;
c = ' ';
x = 1;
}
else
{
if (x && c != '\n' && dp != buf && *(dp - 1) != ' ')
*dp++ = ' ';
break;
}
}
if (c == '\n')
{
c = 0;
goto flush;
}
if (c == ' ' && (dp == buf || *(dp - 1) == ' '))
continue;
}
else if (c == '"')
{
if (b || cp >= lp)
{
if (fp->quote)
continue;
fp->section = 0;
}
}
else if (c == '\a')
{
*dp++ = '\\';
c = 'a';
}
else if (c == '\b')
{
*dp++ = '\\';
c = 'b';
}
else if (c == '\f')
{
*dp++ = '\\';
c = 'f';
}
else if (c == '\v')
{
*dp++ = '\\';
c = 'v';
}
else if (c == ']' && (cp >= lp || *cp != ':' && *cp != '#' && *cp != '!'))
{
if (cp < lp && *cp == ']')
{
cp++;
*dp++ = c;
}
else
{
fp->section = 1;
fp->retain = 0;
flush:
*dp++ = c;
*dp = 0;
split(fp, buf, 0);
outline(fp);
goto again;
}
}
else if (fp->section)
{
if (c == '[')
{
if (b)
fp->retain = 1;
else
{
cp--;
c = 0;
goto flush;
}
fp->section = 0;
}
else if (c == '{')
{
x = 1;
for (tp = cp; tp < lp; tp++)
{
if (*tp == '[' || *tp == '\n')
break;
if (*tp == ' ' || *tp == '\t' || *tp == '"')
continue;
if (*tp == '\\' && (lp - tp) > 1)
{
if (*++tp == 'n')
break;
if (*tp == 't' || *tp == '\n')
continue;
}
x = 0;
break;
}
if (x)
{
if (fp->endbuf > (fp->outbuf + fp->indent + 2*INDENT))
fp->nextdent = 2*INDENT;
goto flush;
}
else
fp->section = 0;
}
else if (c == '}')
{
if (fp->indent && (b || *(cp - 2) != 'f'))
{
if (b)
{
fp->indent -= 2*INDENT;
fp->endbuf += 2*INDENT;
}
else
{
cp--;
c = 0;
}
goto flush;
}
else
fp->section = 0;
}
else if (c == ' ' || c == '\t')
continue;
else
fp->section = 0;
}
else if (c == '?' && (cp >= lp || *cp != '?'))
{
if (fp->retain)
{
cp--;
while (cp < lp && *cp != ' ' && *cp != '\t' && *cp != ']' && dp < &buf[sizeof(buf)-3])
*dp++ = *cp++;
if (cp < lp && (*cp == ' ' || *cp == '\t'))
*dp++ = *cp++;
*dp = 0;
split(fp, buf, 0);
dp = buf;
ep = 0;
fp->retain = 0;
if (fp->outp >= fp->endbuf)
outline(fp);
continue;
}
}
else if (c == ' ' || c == '\t')
for (c = ' '; *cp == ' ' || *cp == '\t'; cp++);
}
else if (c == '\b')
{
if (dp > buf)
{
dp--;
if (ep)
ep--;
}
continue;
}
else if (c == '\t')
{
/*
* expand tabs
*/
if (!ep)
ep = dp;
c = isoption(fp, 'o') ? 1 : TABSZ - (dp - buf) % TABSZ;
if (dp >= &buf[sizeof(buf) - c - 3])
{
cp--;
break;
}
while (c-- > 0)
*dp++ = ' ';
continue;
}
else if (!isprint(c))
continue;
if (dp >= &buf[sizeof(buf) - 3])
{
tp = dp;
while (--tp > buf)
if (isspace(*tp))
{
cp -= dp - tp;
dp = tp;
break;
}
ep = 0;
break;
}
if (c != ' ')
ep = 0;
else if (!ep)
ep = dp;
*dp++ = c;
}
if (ep)
*ep = 0;
else
*dp = 0;
split(fp, buf, splice);
}
return 0;
}