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| author | cuiweixie <cuiweixie@gmail.com> | 2023-01-25 11:22:29 +0800 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2023-01-27 18:17:20 +0000 |
| commit | 4b3726e99bec62e4a8b8e9cecc478b51ce0d4636 (patch) | |
| tree | eff88a8a92e83d3d1f85b3fd5959e8dd25ef6f38 /src/encoding/binary/binary_test.go | |
| parent | 092671423cd95eaa6df93eb29442fef41504d097 (diff) | |
| download | go-4b3726e99bec62e4a8b8e9cecc478b51ce0d4636.tar.xz | |
encoding/binary: add var NativeEndian
Updates #57237
Change-Id: I149c8b7eeac91b87b5810250f96d48ca87135807
Reviewed-on: https://go-review.googlesource.com/c/go/+/463218
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Run-TryBot: xie cui <523516579@qq.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Diffstat (limited to 'src/encoding/binary/binary_test.go')
| -rw-r--r-- | src/encoding/binary/binary_test.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/encoding/binary/binary_test.go b/src/encoding/binary/binary_test.go index 09d08f5ee3..341cd86766 100644 --- a/src/encoding/binary/binary_test.go +++ b/src/encoding/binary/binary_test.go @@ -13,6 +13,7 @@ import ( "strings" "sync" "testing" + "unsafe" ) type Struct struct { @@ -831,3 +832,12 @@ func BenchmarkWriteSlice1000Uint8s(b *testing.B) { Write(w, BigEndian, slice) } } + +func TestNativeEndian(t *testing.T) { + const val = 0x12345678 + i := uint32(val) + s := unsafe.Slice((*byte)(unsafe.Pointer(&i)), unsafe.Sizeof(i)) + if v := NativeEndian.Uint32(s); v != val { + t.Errorf("NativeEndian.Uint32 returned %#x, expected %#x", v, val) + } +} |