os/signal: check MustHaveExec in TestAtomicStop

Change-Id: I284ecfab574b3058ba66b75f8f8d2ccdb90a8a0c
Reviewed-on: https://go-review.googlesource.com/46650
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Elias Naur <elias.naur@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/os/signal/signal_test.go b/src/os/signal/signal_test.go
index 7866aae3c47c2debeb1c645b439ec91fa4428d42..6cf05f5d3e1aec91b40250a302e85dbf3e22b2e5 100644 (file)
--- a/src/os/signal/signal_test.go
+++ b/src/os/signal/signal_test.go
@@ -10,6 +10,7 @@ import (
        "bytes"
        "flag"
        "fmt"
+       "internal/testenv"
        "io/ioutil"
        "os"
        "os/exec"
@@ -313,6 +314,8 @@ func TestAtomicStop(t *testing.T) {
                t.Fatal("atomicStopTestProgram returned")
        }
 
+       testenv.MustHaveExec(t)
+
        const execs = 10
        for i := 0; i < execs; i++ {
                cmd := exec.Command(os.Args[0], "-test.run=TestAtomicStop")