os/signal: add missing newlines to TestTerminalSignal

For #37329.
For #56233.

Change-Id: Iafcddaddafd2d27fa5d535b57aaefec387f0b3f0
Reviewed-on: https://go-review.googlesource.com/c/go/+/443066
Run-TryBot: Michael Pratt <mpratt@google.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>

diff --git a/src/os/signal/signal_cgo_test.go b/src/os/signal/signal_cgo_test.go
index 3625637432eefda65a8472d8444e213373c75caf..614d1490c5e32d81c971baac12163ba29bcb8dc5 100644 (file)
--- a/src/os/signal/signal_cgo_test.go
+++ b/src/os/signal/signal_cgo_test.go
@@ -99,7 +99,7 @@ func TestTerminalSignal(t *testing.T) {
                runStoppingChild()
                panic("unreachable")
        default:
-               fmt.Fprintf(os.Stderr, "unknown subprocess level %s", lvl)
+               fmt.Fprintf(os.Stderr, "unknown subprocess level %s\n", lvl)
                os.Exit(1)
        }
 
@@ -307,7 +307,7 @@ func runSessionLeader(pause time.Duration) {
 
        err := fn()
        if err != nil {
-               fmt.Fprintf(os.Stderr, "session leader error: %v", err)
+               fmt.Fprintf(os.Stderr, "session leader error: %v\n", err)
                cmd.Process.Kill()
                // Wait for exit below.
        }
@@ -330,7 +330,7 @@ func runStoppingChild() {
 
        var b [1]byte
        if _, err := pty.Write(b[:]); err != nil {
-               fmt.Fprintf(os.Stderr, "error writing byte to PTY: %v", err)
+               fmt.Fprintf(os.Stderr, "error writing byte to PTY: %v\n", err)
                os.Exit(1)
        }