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avutil: Improved test coverage for avstring.c 

Signed-off-by: Thomas Turner <thomastdt@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Thomas Turner 2016-12-19 18:44:42 -08:00 committed by Michael Niedermayer
parent 6d09d6edbc
commit e303e3d4b9
1 changed files with 25 additions and 1 deletions
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26
libavutil/tests/avstring.c
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@ -25,7 +25,7 @@
int main(void)
{
int i;
char *fullpath;
char *fullpath, *ptr;
static const char * const strings[] = {
"''",
"",
@ -54,6 +54,8 @@ int main(void)
"'\\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++) {
@ -79,5 +81,27 @@ int main(void)
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_d2str()*/
#define TEST_D2STR(value, expected) \
if((ptr = av_d2str(value)) == NULL){ \
printf("error, received null pointer!\n"); \
} else if(strcmp(ptr, expected) != 0){ \
printf( "expected: %s, received: %s\n", expected, ptr); \
}
TEST_D2STR(0 , "0.000000");
TEST_D2STR(-1.2333234, "-1.233323");
TEST_D2STR(-1.2333237, "-1.233324");
return 0;
}