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unix: fix EINTR check in TestPselect

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err == EINTR needs to be checked before err != nil for the interrupted
syscall to be retried properly.

Follow-up for CL 207284

Updates golang/go#35555

Change-Id: I76d569058b7985ec51f07909d86807a8b4911772
Reviewed-on: https://go-review.googlesource.com/c/sys/+/207292
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Tobias Klauser
2019-11-18 09:15:13 +01:00
committed by Tobias Klauser
parent cf1e2d5771
commit e882bf8e40
1 changed files with 3 additions and 3 deletions
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6
unix/syscall_linux_test.go
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@@ -289,11 +289,11 @@ func TestSelect(t *testing.T) {
func TestPselect(t *testing.T) {
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 {
if err == unix.EINTR {
t.Logf("Pselect interrupted")
continue
} else if err != nil {
t.Fatalf("Pselect: %v", err)
}
break
}