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24 lines
546 B
C
24 lines
546 B
C
13 years ago
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#include "CAS.h"
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#include <assert.h>
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int main() {
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size_t x;
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x=0;
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assert((compare_and_swap(&x,1,2)==0 , x==0));
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assert((compare_and_swap(&x,0,2)==1 , x==2));
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assert((atomic_add(&x,5) , x == 7));
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assert((atomic_add(&x,-5) , x == 2));
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assert(atomic_add_return(&x,5) == 7);
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assert(atomic_add_return(&x,-5) == 2);
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atomic_inc(&x); assert(x==3);
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assert(atomic_inc_return(&x) == 4);
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atomic_dec(&x); assert(x==3);
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assert(atomic_dec_return(&x) == 2);
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assert((atomic_or(&x,1) , x==3));
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assert((atomic_and(&x,~1) , x==2));
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}
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