diff options
Diffstat (limited to 'libavutil/tests/eval.c')
| -rw-r--r-- | libavutil/tests/eval.c | 54 |
1 files changed, 46 insertions, 8 deletions
diff --git a/libavutil/tests/eval.c b/libavutil/tests/eval.c index 818c59ccdb..2a1afcc4dc 100644 --- a/libavutil/tests/eval.c +++ b/libavutil/tests/eval.c @@ -1,18 +1,18 @@ /* - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -108,35 +108,73 @@ int main(int argc, char **argv) "not(0)", "6.0206dB", "-3.0103dB", + "pow(0,1.23)", + "pow(PI,1.23)", + "PI^1.23", + "pow(-1,1.23)", + "if(1, 2)", + "if(1, 1, 2)", + "if(0, 1, 2)", + "ifnot(0, 23)", + "ifnot(1, NaN) + if(0, 1)", + "ifnot(1, 1, 2)", + "ifnot(0, 1, 2)", + "taylor(1, 1)", + "taylor(eq(mod(ld(1),4),1)-eq(mod(ld(1),4),3), PI/2, 1)", + "root(sin(ld(0))-1, 2)", + "root(sin(ld(0))+6+sin(ld(0)/12)-log(ld(0)), 100)", + "7000000B*random(0)", + "squish(2)", + "gauss(0.1)", + "hypot(4,3)", + "gcd(30,55)*print(min(9,1))", + "bitor(42, 12)", + "bitand(42, 12)", + "bitand(NAN, 1)", + "between(10, -3, 10)", + "between(-4, -2, -1)", + "between(1,2)", + "clip(0, 2, 1)", + "clip(0/0, 1, 2)", + "clip(0, 0/0, 1)", NULL }; + int ret; for (expr = exprs; *expr; expr++) { printf("Evaluating '%s'\n", *expr); - av_expr_parse_and_eval(&d, *expr, + ret = av_expr_parse_and_eval(&d, *expr, const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, NULL); if (isnan(d)) printf("'%s' -> nan\n\n", *expr); else printf("'%s' -> %f\n\n", *expr, d); + if (ret < 0) + printf("av_expr_parse_and_eval failed\n"); } - av_expr_parse_and_eval(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)", + ret = av_expr_parse_and_eval(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)", const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, NULL); printf("%f == 12.7\n", d); - av_expr_parse_and_eval(&d, "80G/80Gi", + if (ret < 0) + printf("av_expr_parse_and_eval failed\n"); + ret = av_expr_parse_and_eval(&d, "80G/80Gi", const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, NULL); printf("%f == 0.931322575\n", d); + if (ret < 0) + printf("av_expr_parse_and_eval failed\n"); if (argc > 1 && !strcmp(argv[1], "-t")) { for (i = 0; i < 1050; i++) { START_TIMER; - av_expr_parse_and_eval(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)", + ret = av_expr_parse_and_eval(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)", const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, NULL); + if (ret < 0) + printf("av_expr_parse_and_eval failed\n"); STOP_TIMER("av_expr_parse_and_eval"); } } |