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avutil/tests: improved code coverage for atomic

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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 2016-12-31 20:42:40 -08:00 committed by Michael Niedermayer
parent 9b425bd24c
commit b7a6d28e5e
1 changed files with 5 additions and 1 deletions
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6
libavutil/tests/atomic.c
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@ -21,7 +21,9 @@
int main(void) int main(void)
{ {
volatile int val = 1; volatile int val = 1;
void *tmp1 = (int *)&val;
void * volatile *tmp2 = &tmp1;
int res; int res;
res = avpriv_atomic_int_add_and_fetch(&val, 1); res = avpriv_atomic_int_add_and_fetch(&val, 1);
@ -29,6 +31,8 @@ int main(void)
avpriv_atomic_int_set(&val, 3); avpriv_atomic_int_set(&val, 3);
res = avpriv_atomic_int_get(&val); res = avpriv_atomic_int_get(&val);
av_assert0(res == 3); av_assert0(res == 3);
avpriv_atomic_ptr_cas(tmp2, tmp1, &res);
av_assert0(*tmp2 == &res);
return 0; return 0;
} }