114 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			114 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * This file is part of FFmpeg.
 | |
|  *
 | |
|  * 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.
 | |
|  *
 | |
|  * 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 FFmpeg; if not, write to the Free Software
 | |
|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 | |
|  */
 | |
| 
 | |
| #include <stdio.h>
 | |
| 
 | |
| #include "libavutil/common.h"
 | |
| #include "libavutil/mem.h"
 | |
| #include "libavutil/avstring.h"
 | |
| 
 | |
| int main(void)
 | |
| {
 | |
|     int i;
 | |
|     char *fullpath, *ptr;
 | |
|     static const char * const strings[] = {
 | |
|         "''",
 | |
|         "",
 | |
|         ":",
 | |
|         "\\",
 | |
|         "'",
 | |
|         "    ''    :",
 | |
|         "    ''  ''  :",
 | |
|         "foo   '' :",
 | |
|         "'foo'",
 | |
|         "foo     ",
 | |
|         "  '  foo  '  ",
 | |
|         "foo\\",
 | |
|         "foo':  blah:blah",
 | |
|         "foo\\:  blah:blah",
 | |
|         "foo\'",
 | |
|         "'foo :  '  :blahblah",
 | |
|         "\\ :blah",
 | |
|         "     foo",
 | |
|         "      foo       ",
 | |
|         "      foo     \\ ",
 | |
|         "foo ':blah",
 | |
|         " foo   bar    :   blahblah",
 | |
|         "\\f\\o\\o",
 | |
|         "'foo : \\ \\  '   : blahblah",
 | |
|         "'\\fo\\o:': blahblah",
 | |
|         "\\'fo\\o\\:':  foo  '  :blahblah"
 | |
|     };
 | |
|     const char *haystack = "Education consists mainly in what we have unlearned.";
 | |
|     const char * const needle[] = {"learned.", "unlearned.", "Unlearned"};
 | |
| 
 | |
|     printf("Testing av_get_token()\n");
 | |
|     for (i = 0; i < FF_ARRAY_ELEMS(strings); i++) {
 | |
|         const char *p = strings[i];
 | |
|         char *q;
 | |
|         printf("|%s|", p);
 | |
|         q = av_get_token(&p, ":");
 | |
|         printf(" -> |%s|", q);
 | |
|         printf(" + |%s|\n", p);
 | |
|         av_free(q);
 | |
|     }
 | |
| 
 | |
|     printf("Testing av_append_path_component()\n");
 | |
|     #define TEST_APPEND_PATH_COMPONENT(path, component, expected) \
 | |
|         fullpath = av_append_path_component((path), (component)); \
 | |
|         printf("%s = %s\n", fullpath ? fullpath : "(null)", expected); \
 | |
|         av_free(fullpath);
 | |
|     TEST_APPEND_PATH_COMPONENT(NULL, NULL, "(null)")
 | |
|     TEST_APPEND_PATH_COMPONENT("path", NULL, "path");
 | |
|     TEST_APPEND_PATH_COMPONENT(NULL, "comp", "comp");
 | |
|     TEST_APPEND_PATH_COMPONENT("path", "comp", "path/comp");
 | |
|     TEST_APPEND_PATH_COMPONENT("path/", "comp", "path/comp");
 | |
|     TEST_APPEND_PATH_COMPONENT("path", "/comp", "path/comp");
 | |
|     TEST_APPEND_PATH_COMPONENT("path/", "/comp", "path/comp");
 | |
|     TEST_APPEND_PATH_COMPONENT("path/path2/", "/comp/comp2", "path/path2/comp/comp2");
 | |
| 
 | |
|     /*Testing av_strnstr()*/
 | |
|     #define TEST_STRNSTR(haystack, needle, hay_length, expected) \
 | |
|         ptr = av_strnstr(haystack, needle, hay_length); \
 | |
|         if (ptr != expected){ \
 | |
|             printf("expected: %p, received %p\n", expected, ptr); \
 | |
|         }
 | |
|     TEST_STRNSTR(haystack, needle [0], strlen(haystack), haystack+44);
 | |
|     TEST_STRNSTR(haystack, needle [1], strlen(haystack), haystack+42);
 | |
|     TEST_STRNSTR(haystack, needle [2], strlen(haystack), NULL       );
 | |
|     TEST_STRNSTR(haystack, strings[1], strlen(haystack), haystack   );
 | |
| 
 | |
|     /*Testing av_strireplace()*/
 | |
|     #define TEST_STRIREPLACE(haystack, needle, expected) \
 | |
|         ptr = av_strireplace(haystack, needle, "instead"); \
 | |
|         if (ptr == NULL) { \
 | |
|             printf("error, received null pointer!\n"); \
 | |
|         } else { \
 | |
|             if (strcmp(ptr, expected) != 0) \
 | |
|                 printf( "expected: %s, received: %s\n", expected, ptr); \
 | |
|             av_free(ptr); \
 | |
|         }
 | |
| 
 | |
|     TEST_STRIREPLACE(haystack, needle [0], "Education consists mainly in what we have uninstead");
 | |
|     TEST_STRIREPLACE(haystack, needle [1], "Education consists mainly in what we have instead");
 | |
|     TEST_STRIREPLACE(haystack, needle [2], "Education consists mainly in what we have instead.");
 | |
|     TEST_STRIREPLACE(haystack, needle [1], "Education consists mainly in what we have instead");
 | |
| 
 | |
|     return 0;
 | |
| }
 |