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/*
20140204
Jan Mojzis
Public domain.
*/
#include <unistd.h>
#include <stdio.h>
#include "fail.h"
#include "str.h"
#include "byte.h"
#include "stringparser.h"
static struct vectors {
const char *buf;
} testvectors[] = {
{ "aaa,bb,c" },
{ ",aaa,bb,c" },
{ "aaa,bb,c," },
{ "aaa,,,,bb,,,,c" },
{ ",,,aaa,,,,bb,,,,c" },
{ ",,,aaa,,,,bb,,,,c,,," },
{ "aaa,bb,,c," },
{ 0 }
};
static void stringstringparser_test1(void) {
unsigned char *buf;
long long i, pos = 0;
unsigned char *x;
long long xlen, len;
for (i = 0; testvectors[i].buf; ++i) {
buf = (unsigned char *)testvectors[i].buf;
len = str_len(testvectors[i].buf);
pos = 0;
pos = stringparser(buf, len, pos, &x, &xlen); if (!pos) fail("parsing error");
if (xlen != 3) fail("parsing error");
if (!byte_isequal(x, xlen, "aaa")) fail("parsing error");
pos = stringparser(buf, len, pos, &x, &xlen); if (!pos) fail("parsing error");
if (xlen != 2) fail("parsing error");
if (!byte_isequal(x, xlen, "bb")) fail("parsing error");
pos = stringparser(buf, len, pos, &x, &xlen); if (!pos) fail("parsing error");
if (xlen != 1) fail("parsing error");
if (!byte_isequal(x, xlen, "c")) fail("parsing error");
if (stringparser(buf, len, pos, &x, &xlen)) fail("overflow");
}
}
static void stringstringparser_test2(void) {
unsigned char *buf;
long long pos = 0;
unsigned char *x;
long long xlen, len;
buf = (unsigned char *)"";
len = str_len((char *)buf);
pos = 0;
if (stringparser(buf, len, pos, &x, &xlen)) fail("overflow");
buf = (unsigned char *)",";
len = str_len((char *)buf);
pos = 0;
if (stringparser(buf, len, pos, &x, &xlen)) fail("overflow");
buf = (unsigned char *)",,,,,,,,";
len = str_len((char *)buf);
pos = 0;
if (stringparser(buf, len, pos, &x, &xlen)) fail("overflow");
}
int main(void) {
stringstringparser_test1();
stringstringparser_test2();
_exit(0);
}
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