harfbuzz/src/test-number.cc

211 lines
4.9 KiB
C++
Raw Normal View History

2019-09-03 14:28:16 +02:00
/*
* Copyright © 2019 Ebrahim Byagowi
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
*/
#include "hb.hh"
#include "hb-number.hh"
int
main (int argc, char **argv)
{
{
const char str[] = "123";
const char *pp = str;
const char *end = str + 3;
int pv;
assert (hb_parse_int (&pp, end, &pv));
assert (pv == 123);
assert (pp - str == 3);
assert (end - pp == 0);
assert (!*end);
2019-09-03 14:28:16 +02:00
}
{
const char str[] = "123";
const char *pp = str;
const char *end = str + 3;
unsigned int pv;
assert (hb_parse_uint (&pp, end, &pv));
assert (pv == 123);
assert (pp - str == 3);
assert (end - pp == 0);
assert (!*end);
}
{
const char str[] = "12F";
const char *pp = str;
const char *end = str + 3;
unsigned int pv;
assert (hb_parse_uint (&pp, end, &pv, 16));
assert (pv == 0x12F);
assert (pp - str == 3);
assert (end - pp == 0);
assert (!*end);
2019-09-03 14:28:16 +02:00
}
{
const char str[] = "-123";
const char *pp = str;
const char *end = str + 4;
int pv;
assert (hb_parse_int (&pp, end, &pv));
assert (pv == -123);
assert (pp - str == 4);
assert (end - pp == 0);
assert (!*end);
2019-09-03 14:28:16 +02:00
}
{
const char str[] = "123";
const char *pp = str;
assert (ARRAY_LENGTH (str) == 4);
const char *end = str + ARRAY_LENGTH (str);
unsigned int pv;
assert (hb_parse_uint (&pp, end, &pv));
assert (pv == 123);
assert (pp - str == 3);
assert (end - pp == 1);
assert (!*end);
2019-09-03 14:28:16 +02:00
}
{
const char str[] = "123\0";
const char *pp = str;
assert (ARRAY_LENGTH (str) == 5);
const char *end = str + ARRAY_LENGTH (str);
unsigned int pv;
assert (hb_parse_uint (&pp, end, &pv));
assert (pv == 123);
assert (pp - str == 3);
assert (end - pp == 2);
}
{
const char str[] = "123V";
const char *pp = str;
assert (ARRAY_LENGTH (str) == 5);
const char *end = str + ARRAY_LENGTH (str);
unsigned int pv;
assert (hb_parse_uint (&pp, end, &pv));
assert (pv == 123);
assert (pp - str == 3);
assert (end - pp == 2);
2019-09-03 14:28:16 +02:00
}
{
const char str[] = ".123";
const char *pp = str;
const char *end = str + ARRAY_LENGTH (str);
float pv;
assert (hb_parse_float (&pp, end, &pv));
assert ((int) (pv * 1000.f) == 123);
assert (pp - str == 4);
2019-09-03 14:28:16 +02:00
assert (end - pp == 1);
}
{
const char str[] = "0.123";
const char *pp = str;
const char *end = str + ARRAY_LENGTH (str) - 1;
float pv;
assert (hb_parse_float (&pp, end, &pv));
assert ((int) (pv * 1000.f) == 123);
assert (pp - str == 5);
2019-09-03 14:28:16 +02:00
assert (end - pp == 0);
}
{
const char str[] = "0.123e0";
const char *pp = str;
const char *end = str + ARRAY_LENGTH (str) - 1;
float pv;
assert (hb_parse_float (&pp, end, &pv));
assert ((int) (pv * 1000.f) == 123);
assert (pp - str == 7);
2019-09-03 14:28:16 +02:00
assert (end - pp == 0);
}
{
const char str[] = "123e-3";
const char *pp = str;
const char *end = str + ARRAY_LENGTH (str) - 1;
float pv;
assert (hb_parse_float (&pp, end, &pv));
assert ((int) (pv * 1000.f) == 123);
assert (pp - str == 6);
2019-09-03 14:28:16 +02:00
assert (end - pp == 0);
}
{
const char str[] = ".000123e+3";
const char *pp = str;
const char *end = str + ARRAY_LENGTH (str) - 1;
float pv;
assert (hb_parse_float (&pp, end, &pv));
assert ((int) (pv * 1000.f) == 123);
assert (pp - str == 10);
2019-09-03 14:28:16 +02:00
assert (end - pp == 0);
}
{
const char str[] = "-.000000123e6";
const char *pp = str;
const char *end = str + ARRAY_LENGTH (str) - 1;
float pv;
assert (hb_parse_float (&pp, end, &pv));
assert ((int) (pv * 1000.f) == -123);
assert (pp - str == 13);
2019-09-03 14:28:16 +02:00
assert (end - pp == 0);
}
{
const char str[] = "-1.23e-1";
const char *pp = str;
const char *end = str + ARRAY_LENGTH (str) - 1;
float pv;
assert (hb_parse_float (&pp, end, &pv));
assert ((int) (pv * 1000.f) == -123);
assert (pp - str == 8);
2019-09-03 14:28:16 +02:00
assert (end - pp == 0);
}
return 0;
}