1 files changed, 15 insertions, 16 deletions

diff --git a/libgo/go/os/timeout_test.go b/libgo/go/os/timeout_test.go
index 0fe03fa..99b94c2 100644
--- a/libgo/go/os/timeout_test.go
+++ b/libgo/go/os/timeout_test.go
@@ -10,7 +10,6 @@ package os_test
 
 import (
 	"fmt"
-	"internal/poll"
 	"io"
 	"io/ioutil"
 	"math/rand"
@@ -57,9 +56,9 @@ var readTimeoutTests = []struct {
 }{
 	// Tests that read deadlines work, even if there's data ready
 	// to be read.
-	{-5 * time.Second, [2]error{poll.ErrTimeout, poll.ErrTimeout}},
+	{-5 * time.Second, [2]error{os.ErrDeadlineExceeded, os.ErrDeadlineExceeded}},
 
-	{50 * time.Millisecond, [2]error{nil, poll.ErrTimeout}},
+	{50 * time.Millisecond, [2]error{nil, os.ErrDeadlineExceeded}},
 }
 
 func TestReadTimeout(t *testing.T) {
@@ -85,7 +84,7 @@ func TestReadTimeout(t *testing.T) {
 			for {
 				n, err := r.Read(b[:])
 				if xerr != nil {
-					if !os.IsTimeout(err) {
+					if !isDeadlineExceeded(err) {
 						t.Fatalf("#%d/%d: %v", i, j, err)
 					}
 				}
@@ -148,9 +147,9 @@ var writeTimeoutTests = []struct {
 }{
 	// Tests that write deadlines work, even if there's buffer
 	// space available to write.
-	{-5 * time.Second, [2]error{poll.ErrTimeout, poll.ErrTimeout}},
+	{-5 * time.Second, [2]error{os.ErrDeadlineExceeded, os.ErrDeadlineExceeded}},
 
-	{10 * time.Millisecond, [2]error{nil, poll.ErrTimeout}},
+	{10 * time.Millisecond, [2]error{nil, os.ErrDeadlineExceeded}},
 }
 
 func TestWriteTimeout(t *testing.T) {
@@ -172,7 +171,7 @@ func TestWriteTimeout(t *testing.T) {
 				for {
 					n, err := w.Write([]byte("WRITE TIMEOUT TEST"))
 					if xerr != nil {
-						if !os.IsTimeout(err) {
+						if !isDeadlineExceeded(err) {
 							t.Fatalf("%d: %v", j, err)
 						}
 					}
@@ -246,7 +245,7 @@ func timeoutReader(r *os.File, d, min, max time.Duration, ch chan<- error) {
 	var n int
 	n, err = r.Read(b)
 	t1 := time.Now()
-	if n != 0 || err == nil || !os.IsTimeout(err) {
+	if n != 0 || err == nil || !isDeadlineExceeded(err) {
 		err = fmt.Errorf("Read did not return (0, timeout): (%d, %v)", n, err)
 		return
 	}
@@ -275,7 +274,7 @@ func TestReadTimeoutFluctuation(t *testing.T) {
 	case <-max.C:
 		t.Fatal("Read took over 1s; expected 0.1s")
 	case err := <-ch:
-		if !os.IsTimeout(err) {
+		if !isDeadlineExceeded(err) {
 			t.Fatal(err)
 		}
 	}
@@ -297,7 +296,7 @@ func timeoutWriter(w *os.File, d, min, max time.Duration, ch chan<- error) {
 		}
 	}
 	t1 := time.Now()
-	if err == nil || !os.IsTimeout(err) {
+	if err == nil || !isDeadlineExceeded(err) {
 		err = fmt.Errorf("Write did not return (any, timeout): (%d, %v)", n, err)
 		return
 	}
@@ -327,7 +326,7 @@ func TestWriteTimeoutFluctuation(t *testing.T) {
 	case <-max.C:
 		t.Fatalf("Write took over %v; expected 0.1s", d)
 	case err := <-ch:
-		if !os.IsTimeout(err) {
+		if !isDeadlineExceeded(err) {
 			t.Fatal(err)
 		}
 	}
@@ -438,7 +437,7 @@ func testVariousDeadlines(t *testing.T) {
 
 				select {
 				case res := <-actvch:
-					if os.IsTimeout(res.err) {
+					if !isDeadlineExceeded(err) {
 						t.Logf("good client timeout after %v, reading %d bytes", res.d, res.n)
 					} else {
 						t.Fatalf("client Copy = %d, %v; want timeout", res.n, res.err)
@@ -494,7 +493,7 @@ func TestReadWriteDeadlineRace(t *testing.T) {
 		var b [1]byte
 		for i := 0; i < N; i++ {
 			_, err := r.Read(b[:])
-			if err != nil && !os.IsTimeout(err) {
+			if err != nil && !isDeadlineExceeded(err) {
 				t.Error("Read returned non-timeout error", err)
 			}
 		}
@@ -504,7 +503,7 @@ func TestReadWriteDeadlineRace(t *testing.T) {
 		var b [1]byte
 		for i := 0; i < N; i++ {
 			_, err := w.Write(b[:])
-			if err != nil && !os.IsTimeout(err) {
+			if err != nil && !isDeadlineExceeded(err) {
 				t.Error("Write returned non-timeout error", err)
 			}
 		}
@@ -541,7 +540,7 @@ func TestRacyRead(t *testing.T) {
 				_, err := r.Read(b1)
 				copy(b1, b2) // Mutate b1 to trigger potential race
 				if err != nil {
-					if !os.IsTimeout(err) {
+					if !isDeadlineExceeded(err) {
 						t.Error(err)
 					}
 					r.SetReadDeadline(time.Now().Add(time.Millisecond))
@@ -580,7 +579,7 @@ func TestRacyWrite(t *testing.T) {
 				_, err := w.Write(b1)
 				copy(b1, b2) // Mutate b1 to trigger potential race
 				if err != nil {
-					if !os.IsTimeout(err) {
+					if !isDeadlineExceeded(err) {
 						t.Error(err)
 					}
 					w.SetWriteDeadline(time.Now().Add(time.Millisecond))