harfbuzz/src/test-simd.cc

85 lines
2.1 KiB
C++

/*
* Copyright © 2019 Facebook, Inc.
*
* 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.
*
* Facebook Author(s): Behdad Esfahbod
*/
#include "hb.hh"
#include "hb-simd.hh"
struct U16
{
U16 (unsigned v_)
{
v[0] = v_ >> 8;
v[1] = v_ & 0xFF;
}
uint8_t v[2];
};
int
main (int argc, char **argv)
{
const U16 a[] = {1, 2, 5, 10, 16, 19};
#define TEST(k, f, p) \
{ \
unsigned pos = 123456789; \
bool found = hb_simd_ksearch_glyphid_range (&pos, \
k, \
a, \
ARRAY_LENGTH (a) / 2, \
sizeof (a[0]) * 2); \
/*printf ("key %d found %d pos %d\n", k, found, pos);*/ \
assert (found == f && pos == p); \
}
TEST (0, false, 0);
TEST (1, true , 0);
TEST (2, true , 0);
TEST (3, false, 1);
TEST (4, false, 1);
TEST (5, true , 1);
TEST (6, true , 1);
TEST (7, true , 1);
TEST (8, true , 1);
TEST (9, true , 1);
TEST (10, true , 1);
TEST (11, false, 2);
TEST (12, false, 2);
TEST (13, false, 2);
TEST (14, false, 2);
TEST (15, false, 2);
TEST (16, true , 2);
TEST (17, true , 2);
TEST (18, true , 2);
TEST (19, true , 2);
TEST (20, false, 3);
return 0;
}