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avutil/tests: Improved code coverage for random_seed

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Signed-off-by: Thomas Turner <thomastdt@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Thomas Turner 2016-12-22 16:12:36 -08:00 committed by Michael Niedermayer
parent 73651090ca
commit 8dcb28cf6d
2 changed files with 22 additions and 13 deletions
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34
libavutil/tests/random_seed.c
View File

@ -23,24 +23,32 @@
#undef printf
#define N 256
#define F 2
#include <stdio.h>
typedef uint32_t (*random_seed_ptr_t)(void);
int main(void)
{
int i, j, retry;
int i, j, rsf, retry;
uint32_t seeds[N];
random_seed_ptr_t random_seed[F] = {av_get_random_seed, get_generic_seed};
for (retry=0; retry<3; retry++){
for (i=0; i<N; i++){
seeds[i] = av_get_random_seed();
for (j=0; j<i; j++)
if (seeds[j] == seeds[i])
goto retry;
for (rsf=0; rsf<F; ++rsf){
for (retry=0; retry<3; retry++){
for (i=0; i<N; i++){
seeds[i] = random_seed[rsf]();
for (j=0; j<i; j++)
if (seeds[j] == seeds[i])
goto retry;
}
printf("seeds OK\n");
goto next;
retry:;
}
printf("seeds OK\n");
return 0;
retry:;
printf("rsf %d: FAIL at %d with %X\n", rsf, j, seeds[j]);
return 1;
next:;
}
printf("FAIL at %d with %X\n", j, seeds[j]);
return 1;
}
return 0;
}

1
tests/ref/fate/random_seed
View File

@ -1 +1,2 @@
seeds OK
seeds OK