net: use /dev/null for TestSplice of big file to fix the test flakes on linux-riscv64-jsing

Fixes #58787

Change-Id: Ia6e9ee0d8dd505f64bfe9ffd23a868b8165f550f
Reviewed-on: https://go-review.googlesource.com/c/go/+/471995
Reviewed-by: Bryan Mills <bcmills@google.com>
Run-TryBot: Andy Pan <panjf2000@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
This commit is contained in:
Andy Pan 2023-02-28 19:31:23 +08:00 committed by Gopher Robot
parent 6dd20f4f12
commit 4a9c84d0b7

View file

@ -108,7 +108,7 @@ func (tc spliceTestCase) test(t *testing.T) {
}
func (tc spliceTestCase) testFile(t *testing.T) {
f, err := os.CreateTemp(t.TempDir(), "linux-splice-to-file")
f, err := os.OpenFile(os.DevNull, os.O_WRONLY, 0)
if err != nil {
t.Fatal(err)
}