diff options
Diffstat (limited to 'test/Sema/atomic-ops.c')
| -rw-r--r-- | test/Sema/atomic-ops.c | 74 |
1 files changed, 67 insertions, 7 deletions
diff --git a/test/Sema/atomic-ops.c b/test/Sema/atomic-ops.c index 0560a747ab..0e5634f1d5 100644 --- a/test/Sema/atomic-ops.c +++ b/test/Sema/atomic-ops.c @@ -2,36 +2,96 @@ // Basic parsing/Sema tests for __c11_atomic_* -// FIXME: Need to implement __c11_atomic_is_lock_free +// FIXME: Need to implement: +// __c11_atomic_is_lock_free +// __atomic_is_lock_free +// __atomic_always_lock_free +// __atomic_test_and_set +// __atomic_clear typedef enum memory_order { memory_order_relaxed, memory_order_consume, memory_order_acquire, memory_order_release, memory_order_acq_rel, memory_order_seq_cst } memory_order; -void f(_Atomic(int) *i, _Atomic(int*) *p, _Atomic(float) *d) { +struct S { char c[3]; }; + +void f(_Atomic(int) *i, _Atomic(int*) *p, _Atomic(float) *d, + int *I, int **P, float *D, struct S *s1, struct S *s2) { + __c11_atomic_init(I, 5); // expected-error {{pointer to _Atomic}} __c11_atomic_load(0); // expected-error {{too few arguments to function}} __c11_atomic_load(0,0,0); // expected-error {{too many arguments to function}} - __c11_atomic_store(0,0,0); // expected-error {{first argument to atomic operation}} - __c11_atomic_store((int*)0,0,0); // expected-error {{first argument to atomic operation}} + __c11_atomic_store(0,0,0); // expected-error {{first argument to atomic builtin must be a pointer}} + __c11_atomic_store((int*)0,0,0); // expected-error {{first argument to atomic operation must be a pointer to _Atomic}} __c11_atomic_load(i, memory_order_seq_cst); __c11_atomic_load(p, memory_order_seq_cst); __c11_atomic_load(d, memory_order_seq_cst); + int load_n_1 = __atomic_load_n(I, memory_order_relaxed); + int *load_n_2 = __atomic_load_n(P, memory_order_relaxed); + float load_n_3 = __atomic_load_n(D, memory_order_relaxed); // expected-error {{must be a pointer to integer or pointer}} + __atomic_load_n(s1, memory_order_relaxed); // expected-error {{must be a pointer to integer or pointer}} + + __atomic_load(i, I, memory_order_relaxed); // expected-error {{must be a pointer to a trivially-copyable type}} + __atomic_load(I, i, memory_order_relaxed); // expected-warning {{passing '_Atomic(int) *' to parameter of type 'int *'}} + __atomic_load(I, *P, memory_order_relaxed); + __atomic_load(I, *P, memory_order_relaxed, 42); // expected-error {{too many arguments}} + (int)__atomic_load(I, I, memory_order_seq_cst); // expected-error {{operand of type 'void'}} + __atomic_load(s1, s2, memory_order_acquire); + __c11_atomic_store(i, 1, memory_order_seq_cst); __c11_atomic_store(p, 1, memory_order_seq_cst); // expected-warning {{incompatible integer to pointer conversion}} (int)__c11_atomic_store(d, 1, memory_order_seq_cst); // expected-error {{operand of type 'void'}} + __atomic_store_n(I, 4, memory_order_release); + __atomic_store_n(I, 4.0, memory_order_release); + __atomic_store_n(I, P, memory_order_release); // expected-warning {{parameter of type 'int'}} + __atomic_store_n(i, 1, memory_order_release); // expected-error {{must be a pointer to integer or pointer}} + __atomic_store_n(s1, *s2, memory_order_release); // expected-error {{must be a pointer to integer or pointer}} + + __atomic_store(I, *P, memory_order_release); + __atomic_store(s1, s2, memory_order_release); + __atomic_store(i, I, memory_order_release); // expected-error {{trivially-copyable}} + + int exchange_1 = __c11_atomic_exchange(i, 1, memory_order_seq_cst); + int exchange_2 = __c11_atomic_exchange(I, 1, memory_order_seq_cst); // expected-error {{must be a pointer to _Atomic}} + int exchange_3 = __atomic_exchange_n(i, 1, memory_order_seq_cst); // expected-error {{must be a pointer to integer or pointer}} + int exchange_4 = __atomic_exchange_n(I, 1, memory_order_seq_cst); + + __atomic_exchange(s1, s2, s2, memory_order_seq_cst); + __atomic_exchange(s1, I, P, memory_order_seq_cst); // expected-warning 2{{parameter of type 'struct S *'}} + (int)__atomic_exchange(s1, s2, s2, memory_order_seq_cst); // expected-error {{operand of type 'void'}} + __c11_atomic_fetch_add(i, 1, memory_order_seq_cst); __c11_atomic_fetch_add(p, 1, memory_order_seq_cst); __c11_atomic_fetch_add(d, 1, memory_order_seq_cst); // expected-error {{must be a pointer to atomic integer or pointer}} + __atomic_fetch_add(i, 3, memory_order_seq_cst); // expected-error {{pointer to integer or pointer}} + __atomic_fetch_sub(I, 3, memory_order_seq_cst); + __atomic_fetch_sub(P, 3, memory_order_seq_cst); + __atomic_fetch_sub(D, 3, memory_order_seq_cst); // expected-error {{must be a pointer to integer or pointer}} + __atomic_fetch_sub(s1, 3, memory_order_seq_cst); // expected-error {{must be a pointer to integer or pointer}} + __c11_atomic_fetch_and(i, 1, memory_order_seq_cst); __c11_atomic_fetch_and(p, 1, memory_order_seq_cst); // expected-error {{must be a pointer to atomic integer}} __c11_atomic_fetch_and(d, 1, memory_order_seq_cst); // expected-error {{must be a pointer to atomic integer}} - __c11_atomic_compare_exchange_strong(i, 0, 1, memory_order_seq_cst, memory_order_seq_cst); - __c11_atomic_compare_exchange_strong(p, 0, (int*)1, memory_order_seq_cst, memory_order_seq_cst); - __c11_atomic_compare_exchange_strong(d, (int*)0, 1, memory_order_seq_cst, memory_order_seq_cst); // expected-warning {{incompatible pointer types}} + __atomic_fetch_and(i, 3, memory_order_seq_cst); // expected-error {{pointer to integer}} + __atomic_fetch_or(I, 3, memory_order_seq_cst); + __atomic_fetch_xor(P, 3, memory_order_seq_cst); // expected-error {{must be a pointer to integer}} + __atomic_fetch_or(D, 3, memory_order_seq_cst); // expected-error {{must be a pointer to integer}} + __atomic_fetch_and(s1, 3, memory_order_seq_cst); // expected-error {{must be a pointer to integer}} + + _Bool cmpexch_1 = __c11_atomic_compare_exchange_strong(i, 0, 1, memory_order_seq_cst, memory_order_seq_cst); + _Bool cmpexch_2 = __c11_atomic_compare_exchange_strong(p, 0, (int*)1, memory_order_seq_cst, memory_order_seq_cst); + _Bool cmpexch_3 = __c11_atomic_compare_exchange_strong(d, (int*)0, 1, memory_order_seq_cst, memory_order_seq_cst); // expected-warning {{incompatible pointer types}} + + _Bool cmpexch_4 = __atomic_compare_exchange_n(I, I, 5, 1, memory_order_seq_cst, memory_order_seq_cst); + _Bool cmpexch_5 = __atomic_compare_exchange_n(I, P, 5, 0, memory_order_seq_cst, memory_order_seq_cst); // expected-warning {{; dereference with *}} + _Bool cmpexch_6 = __atomic_compare_exchange_n(I, I, P, 0, memory_order_seq_cst, memory_order_seq_cst); // expected-warning {{passing 'int **' to parameter of type 'int'}} + + _Bool cmpexch_7 = __atomic_compare_exchange(I, I, 5, 1, memory_order_seq_cst, memory_order_seq_cst); // expected-warning {{passing 'int' to parameter of type 'int *'}} + _Bool cmpexch_8 = __atomic_compare_exchange(I, P, I, 0, memory_order_seq_cst, memory_order_seq_cst); // expected-warning {{; dereference with *}} + _Bool cmpexch_9 = __atomic_compare_exchange(I, I, I, 0, memory_order_seq_cst, memory_order_seq_cst); } |