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26 lines
357 B
Plaintext
26 lines
357 B
Plaintext
C Atomic-RMW-ops-are-atomic-WRT-atomic_set
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(*
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* Result: Never
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*
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* Test that atomic_set() cannot break the atomicity of atomic RMWs.
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* NOTE: This requires herd7 7.56 or later which supports "(void)expr".
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*)
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{
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atomic_t v = ATOMIC_INIT(1);
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}
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P0(atomic_t *v)
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{
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(void)atomic_add_unless(v, 1, 0);
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}
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P1(atomic_t *v)
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{
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atomic_set(v, 0);
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}
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exists
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(v=2)
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