nettest: log more details about err for checkForTimeoutError

ZekeLu · ZekeLu · commit bdccfc34beed · 2022-05-14T17:59:40.000+08:00
diff --git a/nettest/conntest.go b/nettest/conntest.go
@@ -398,10 +398,10 @@ func checkForTimeoutError(t *testing.T, err error) {
 	t.Helper()
 	if nerr, ok := err.(net.Error); ok {
 		if !nerr.Timeout() {
-			t.Errorf("err.Timeout() = false, want true")
+			t.Errorf("got error: %v, want err.Timeout() = true", nerr)
 		}
 	} else {
-		t.Errorf("got %T, want net.Error", err)
+		t.Errorf("got %T: %v, want net.Error", err, err)
 	}
 }
 

Original file line number	Diff line number	Diff line change
`@@ -398,10 +398,10 @@ func checkForTimeoutError(t *testing.T, err error) {`
`398`	`398`	`t.Helper()`
`399`	`399`	`if nerr, ok := err.(net.Error); ok {`
`400`	`400`	`if !nerr.Timeout() {`
`401`		`- t.Errorf("err.Timeout() = false, want true")`
	`401`	`+ t.Errorf("got error: %v, want err.Timeout() = true", nerr)`
`402`	`402`	`}`
`403`	`403`	`} else {`
`404`		`- t.Errorf("got %T, want net.Error", err)`
	`404`	`+ t.Errorf("got %T: %v, want net.Error", err, err)`
`405`	`405`	`}`
`406`	`406`	`}`
`407`	`407`