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unix: don't fail TestPselect on EINTR from Pselect

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Updates golang/go#35555

Change-Id: I3efb010c8edf92a75941c6b7ec749665235020d8
Reviewed-on: https://go-review.googlesource.com/c/sys/+/207284
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Tobias Klauser
2019-11-16 13:15:17 +01:00
committed by Tobias Klauser
parent 6254a7c3ca
commit 2f86c98f34
1 changed files with 21 additions and 10 deletions
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31
unix/syscall_linux_test.go
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@@ -287,20 +287,31 @@ func TestSelect(t *testing.T) {
}
func TestPselect(t *testing.T) {
_, err := unix.Pselect(0, nil, nil, nil, &unix.Timespec{Sec: 0, Nsec: 0}, nil)
if err != nil {
t.Fatalf("Pselect: %v", err)
for {
_, err := unix.Pselect(0, nil, nil, nil, &unix.Timespec{Sec: 0, Nsec: 0}, nil)
if err != nil {
t.Fatalf("Pselect: %v", err)
} else if err == unix.EINTR {
t.Logf("Pselect interrupted")
continue
}
break
}
dur := 2500 * time.Microsecond
ts := unix.NsecToTimespec(int64(dur))
start := time.Now()
_, err = unix.Pselect(0, nil, nil, nil, &ts, nil)
took := time.Since(start)
if err == unix.EINTR {
t.Skipf("Pselect interrupted after %v timeout", took)
} else if err != nil {
t.Fatalf("Pselect: %v", err)
var took time.Duration
for {
start := time.Now()
_, err := unix.Pselect(0, nil, nil, nil, &ts, nil)
took = time.Since(start)
if err == unix.EINTR {
t.Logf("Pselect interrupted after %v", took)
continue
} else if err != nil {
t.Fatalf("Pselect: %v", err)
}
break
}
if took < dur {