mirror of https://git.ffmpeg.org/ffmpeg.git
126 lines
4.6 KiB
C
126 lines
4.6 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include "libavutil/common.h"
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#include "libavutil/mem.h"
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#include "libavutil/avstring.h"
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int main(void)
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{
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int i;
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char *fullpath, *ptr;
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static const char * const strings[] = {
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"''",
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"",
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":",
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"\\",
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"'",
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" '' :",
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" '' '' :",
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"foo '' :",
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"'foo'",
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"foo ",
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" ' foo ' ",
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"foo\\",
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"foo': blah:blah",
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"foo\\: blah:blah",
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"foo\'",
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"'foo : ' :blahblah",
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"\\ :blah",
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" foo",
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" foo ",
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" foo \\ ",
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"foo ':blah",
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" foo bar : blahblah",
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"\\f\\o\\o",
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"'foo : \\ \\ ' : blahblah",
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"'\\fo\\o:': blahblah",
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"\\'fo\\o\\:': foo ' :blahblah"
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};
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const char *haystack = "Education consists mainly in what we have unlearned.";
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const char * const needle[] = {"learned.", "unlearned.", "Unlearned"};
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printf("Testing av_get_token()\n");
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for (i = 0; i < FF_ARRAY_ELEMS(strings); i++) {
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const char *p = strings[i];
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char *q;
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printf("|%s|", p);
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q = av_get_token(&p, ":");
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printf(" -> |%s|", q);
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printf(" + |%s|\n", p);
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av_free(q);
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}
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printf("Testing av_append_path_component()\n");
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#define TEST_APPEND_PATH_COMPONENT(path, component, expected) \
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fullpath = av_append_path_component((path), (component)); \
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printf("%s = %s\n", fullpath ? fullpath : "(null)", expected); \
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av_free(fullpath);
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TEST_APPEND_PATH_COMPONENT(NULL, NULL, "(null)")
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TEST_APPEND_PATH_COMPONENT("path", NULL, "path");
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TEST_APPEND_PATH_COMPONENT(NULL, "comp", "comp");
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TEST_APPEND_PATH_COMPONENT("path", "comp", "path/comp");
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TEST_APPEND_PATH_COMPONENT("path/", "comp", "path/comp");
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TEST_APPEND_PATH_COMPONENT("path", "/comp", "path/comp");
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TEST_APPEND_PATH_COMPONENT("path/", "/comp", "path/comp");
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TEST_APPEND_PATH_COMPONENT("path/path2/", "/comp/comp2", "path/path2/comp/comp2");
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/*Testing av_strnstr()*/
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#define TEST_STRNSTR(haystack, needle, hay_length, expected) \
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ptr = av_strnstr(haystack, needle, hay_length); \
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if (ptr != expected){ \
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printf("expected: %p, received %p\n", expected, ptr); \
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}
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TEST_STRNSTR(haystack, needle [0], strlen(haystack), haystack+44);
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TEST_STRNSTR(haystack, needle [1], strlen(haystack), haystack+42);
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TEST_STRNSTR(haystack, needle [2], strlen(haystack), NULL );
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TEST_STRNSTR(haystack, strings[1], strlen(haystack), haystack );
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/*Testing av_strireplace()*/
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#define TEST_STRIREPLACE(haystack, needle, expected) \
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ptr = av_strireplace(haystack, needle, "instead"); \
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if (ptr == NULL) { \
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printf("error, received null pointer!\n"); \
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} else { \
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if (strcmp(ptr, expected) != 0) \
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printf( "expected: %s, received: %s\n", expected, ptr); \
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av_free(ptr); \
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}
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TEST_STRIREPLACE(haystack, needle [0], "Education consists mainly in what we have uninstead");
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TEST_STRIREPLACE(haystack, needle [1], "Education consists mainly in what we have instead");
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TEST_STRIREPLACE(haystack, needle [2], "Education consists mainly in what we have instead.");
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TEST_STRIREPLACE(haystack, needle [1], "Education consists mainly in what we have instead");
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/*Testing av_d2str()*/
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#define TEST_D2STR(value, expected) \
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if((ptr = av_d2str(value)) == NULL){ \
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printf("error, received null pointer!\n"); \
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} else { \
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if(strcmp(ptr, expected) != 0) \
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printf( "expected: %s, received: %s\n", expected, ptr); \
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av_free(ptr); \
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}
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TEST_D2STR(0 , "0.000000");
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TEST_D2STR(-1.2333234, "-1.233323");
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TEST_D2STR(-1.2333237, "-1.233324");
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return 0;
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}
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