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robstest.c
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robstest.c
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#include <stdio.h>
#include <stdlib.h>
/*#include <stdarg.h>*/
/*#include <limits.h>*/
/*#include <ctype.h>*/
#include "bstrlib.h"
/*#include "bstraux.h"*/
static bstring dumpOut[16];
static int rot = 0;
static char * dumpBstring (const struct tagbstring * b) {
rot = (rot + 1) % (unsigned)16;
if (dumpOut[rot] == NULL) {
dumpOut[rot] = bfromcstr ("");
if (dumpOut[rot] == NULL) return "FATAL INTERNAL ERROR";
}
dumpOut[rot]->slen = 0;
if (b == NULL) {
bcatcstr (dumpOut[rot], "NULL");
} else {
static char msg[256];
sprintf (msg, "%p", (void *)b);
bcatcstr (dumpOut[rot], msg);
if (b->slen < 0) {
sprintf (msg, ":[err:slen=%d<0]", b->slen);
bcatcstr (dumpOut[rot], msg);
} else {
if (b->mlen > 0 && b->mlen < b->slen) {
sprintf (msg, ":[err:mlen=%d<slen=%d]", b->mlen, b->slen);
bcatcstr (dumpOut[rot], msg);
} else {
if (b->mlen == -1) {
bcatcstr (dumpOut[rot], "[p]");
} else if (b->mlen < 0) {
bcatcstr (dumpOut[rot], "[c]");
}
bcatcstr (dumpOut[rot], ":");
if (b->data == NULL) {
bcatcstr (dumpOut[rot], "[err:data=NULL]");
} else {
bcatcstr (dumpOut[rot], "\"");
bcatcstr (dumpOut[rot], (const char *) b->data);
bcatcstr (dumpOut[rot], "\"");
}
}
}
}
return (char *) dumpOut[rot]->data;
}
int main (int argc, char * argv[]) {
bstring b = bfromcstr ("Hello WORLDDDD");
if (!b) {
fprintf (stderr, "Out of memory");
} else {
puts ((char *) b->data);
}
bdestroy (b);
b = bfromcstralloc (64, "123456789012345678901234567890123456789012345678901234567890123");
if (b)
{
b->data[63] = 'x';
puts ((char *) b->data);
printf("dump is %s\n", dumpBstring(b));
}
else
{
puts("bfromcstralloc failed");
}
bdestroy (b);
b = blk2bstr ("AWHOLEnewworld", sizeof("wholenewworld")-3);
puts ((char *) b->data);
char *cstr = bstr2cstr(b, '\0');
puts(cstr);
free(cstr);
cstr = bstr2cstr(b, '0');
puts(cstr);
free(cstr);
bstring copy = bstrcpy(b);
printf("copy is %s\n", (char *) copy->data);
bdestroy (b);
b = bfromcstralloc (64, "123456789012345678901234567890123456789012345678901234567890123");
bassign(copy, b);
printf("copy is %s\n", (char *) copy->data);
printf("b is %s\n", (char *) b->data);
bdestroy (b);
b = blk2bstr ("AWHOLEnewworld", sizeof("wholenewworld"));
bassign(copy, b);
printf("copy is %s\n", (char *) copy->data);
printf("b is %s\n", (char *) b->data);
bdestroy(b);
bdestroy(copy);
int i = 0;
b = bfromcstralloc (64, "123456789012345678901234567890123456789012345678901234567890123");
struct bstrList *blist = bsplit(b, '0');
printf("made blist. qty is %d, mlen is %d. entry[0] is %s\n", blist->qty, blist->mlen, blist->entry[0]->data);
for(i=0; i<blist->qty; i++)
{
printf("entry[%d] is %s\n", i, blist->entry[i]->data);
}
bstrListDestroy(blist);
blist = bsplit(b, '\0');
printf("made blist. qty is %d, mlen is %d. entry[0] is %s\n", blist->qty, blist->mlen, blist->entry[0]->data);
for(i=0; i<blist->qty; i++)
{
printf("entry[%d] is %s\n", i, blist->entry[i]->data);
}
bstrListDestroy(blist);
struct tagbstring split = bsStatic ("123");
blist = bsplitstr(b, &split);
printf("made blist. qty is %d, mlen is %d. entry[0] is %s\n", blist->qty, blist->mlen, blist->entry[0]->data);
for(i=0; i<blist->qty; i++)
{
printf("entry[%d] is %s\n", i, blist->entry[i]->data);
}
bdestroy(b);
/*
*
*#define CHUNK 1024 [> read 1024 bytes at a time <]
* char buf[CHUNK];
* FILE *file;
* size_t nread;
*
* file = fopen("./LICENSE", "r");
* if (file) {
* while ((nread = fread(buf, 1, sizeof buf, file)) > 0)
* fwrite(buf, 1, nread, stdout);
* if (ferror(file)) {
* [> deal with error <]
* }
* fclose(file);
* }
*/
FILE *lic_fd = fopen("./LICENSE", "r");
struct bStream *bslic_fd = bsopen((bNread) fread, lic_fd);
bstring lic_bstr = bread( (bNread) fread, lic_fd);
printf("bstring is %s", lic_bstr->data);
return 0;
}