FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/tests/checkasm/svq1enc.c
Date: 2024-11-20 23:03:26
Exec Total Coverage
Lines: 18 19 94.7%
Functions: 2 2 100.0%
Branches: 8 16 50.0%

Line Branch Exec Source
1 /*
2 * Copyright (c) 2023 Institue of Software Chinese Academy of Sciences (ISCAS).
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21 #include "libavutil/mem_internal.h"
22
23 #include "libavcodec/svq1encdsp.h"
24
25 #include "checkasm.h"
26
27 #define BUF_SIZE 1024
28 #define MIN_VAL (-255 - 5 * 127)
29 #define MAX_VAL ( 255 + 5 * 128)
30
31 #define randomize(buf, len) \
32 do { \
33 for (int i = 0; i < len; i++) \
34 buf[i] = ((rnd() % (MAX_VAL - MIN_VAL + 1)) + MIN_VAL); \
35 } while (0)
36
37 13 static void test_ssd_int8_vs_int16(SVQ1EncDSPContext *s) {
38 13 declare_func(int, const int8_t *pix1, const int16_t *pix2, intptr_t size);
39
40 int r1, r2;
41
42
2/2
✓ Branch 3 taken 2 times.
✓ Branch 4 taken 11 times.
13 if (check_func(s->ssd_int8_vs_int16, "ssd_int8_vs_int16")) {
43 2 LOCAL_ALIGNED_4(int8_t, p1, [BUF_SIZE]);
44 2 LOCAL_ALIGNED_16(int16_t, p2, [BUF_SIZE]);
45
46
2/2
✓ Branch 1 taken 2048 times.
✓ Branch 2 taken 2 times.
2050 randomize(p1, BUF_SIZE);
47
2/2
✓ Branch 1 taken 2048 times.
✓ Branch 2 taken 2 times.
2050 randomize(p2, BUF_SIZE);
48
49 2 r1 = call_ref(p1, p2, BUF_SIZE);
50 2 r2 = call_new(p1, p2, BUF_SIZE);
51
52
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
2 if (r1 != r2) {
53 fail();
54 }
55
56
1/8
✗ Branch 1 not taken.
✓ Branch 2 taken 2 times.
✗ Branch 11 not taken.
✗ Branch 12 not taken.
✗ Branch 13 not taken.
✗ Branch 14 not taken.
✗ Branch 15 not taken.
✗ Branch 16 not taken.
2 bench_new(p1, p2, BUF_SIZE);
57 }
58
59 13 report("ssd_int8_vs_int16");
60
61 13 }
62
63 13 void checkasm_check_svq1enc(void)
64 {
65 13 SVQ1EncDSPContext s = { 0 };
66 13 ff_svq1enc_init(&s);
67
68 13 test_ssd_int8_vs_int16(&s);
69 13 }
70