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test: use typed atomics in test files (#25071)

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Use typed atomics (atomic.Int64, atomic.Int32, etc.) in test files to prevent
mixing atomic and non-atomic access on the same value, guarantee 64-bit
alignment on 32-bit platforms, and provide a cleaner API.
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Zach
2026-05-11 08:41:17 -06:00
committed by GitHub
parent a1dbd758bc
commit 81e2be69e9
21 changed files with 115 additions and 116 deletions
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@@ -68,7 +68,7 @@ directive version required in `go.mod`.
| `fmt.Sprintf` + append to `[]byte` | `fmt.Appendf(buf, …)` (also `Append`, `Appendln`) | 1.18 |
| `reflect.TypeOf((*T)(nil)).Elem()` | `reflect.TypeFor[T]()` | 1.22 |
| `*(*[4]byte)(slice)` unsafe cast | `[4]byte(slice)` direct conversion | 1.20 |
| `atomic.LoadInt64` / `StoreInt64` | `atomic.Int64` (also `Bool`, `Uint64`, `Pointer[T]`) | 1.19 |
| `atomic.LoadInt64` / `AddInt64` / `StoreInt64` etc. | `atomic.Int64` (also `Int32`, `Uint32`, `Uint64`, `Bool`, `Pointer[T]`) | 1.19 |
| `crypto/rand.Read(buf)` + hex/base64 encode | `crypto/rand.Text()` (one call) | 1.24 |
| Checking `crypto/rand.Read` error | don't: return is always nil | 1.24 |
| `time.Sleep` in tests | `testing/synctest` (deterministic fake clock) | 1.24/1.25 |
@@ -246,4 +246,4 @@ request.
Swiss Tables maps, Green Tea GC, PGO, faster `io.ReadAll`,
stack-allocated slices, reduced cgo overhead, container-aware
GOMAXPROCS. Free on upgrade.
GOMAXPROCS. Free on upgrade.