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Fix C99isms introduced when backpatching atomics / spinlock tests.
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@ -1131,20 +1131,22 @@ test_spinlock(void)
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*/
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#ifndef HAVE_SPINLOCKS
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{
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uint32 i;
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/*
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* Initialize enough spinlocks to advance counter close to
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* wraparound. It's too expensive to perform acquire/release for each,
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* as those may be syscalls when the spinlock emulation is used (and
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* even just atomic TAS would be expensive).
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*/
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for (uint32 i = 0; i < INT32_MAX - 100000; i++)
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for (i = 0; i < INT32_MAX - 100000; i++)
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{
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slock_t lock;
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SpinLockInit(&lock);
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}
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for (uint32 i = 0; i < 200000; i++)
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for (i = 0; i < 200000; i++)
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{
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slock_t lock;
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@ -1179,23 +1181,24 @@ test_atomic_spin_nest(void)
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slock_t lock;
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#define NUM_TEST_ATOMICS (NUM_SPINLOCK_SEMAPHORES + NUM_ATOMICS_SEMAPHORES + 27)
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pg_atomic_uint32 atomics32[NUM_TEST_ATOMICS];
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int i;
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SpinLockInit(&lock);
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for (int i = 0; i < NUM_TEST_ATOMICS; i++)
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for (i = 0; i < NUM_TEST_ATOMICS; i++)
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{
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pg_atomic_init_u32(&atomics32[i], 0);
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}
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/* just so it's not all zeroes */
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for (int i = 0; i < NUM_TEST_ATOMICS; i++)
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for (i = 0; i < NUM_TEST_ATOMICS; i++)
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{
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EXPECT_EQ_U32(pg_atomic_fetch_add_u32(&atomics32[i], i), 0);
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}
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/* test whether we can do atomic op with lock held */
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SpinLockAcquire(&lock);
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for (int i = 0; i < NUM_TEST_ATOMICS; i++)
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for (i = 0; i < NUM_TEST_ATOMICS; i++)
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{
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EXPECT_EQ_U32(pg_atomic_fetch_sub_u32(&atomics32[i], i), i);
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EXPECT_EQ_U32(pg_atomic_read_u32(&atomics32[i]), 0);
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