1 files changed, 13 insertions, 0 deletions
diff --git a/src/runtime/crash_cgo_test.go b/src/runtime/crash_cgo_test.go
index a5cbbad69b..57fe796503 100644
--- a/src/runtime/crash_cgo_test.go
+++ b/src/runtime/crash_cgo_test.go
@@ -411,3 +411,16 @@ func TestCgoNumGoroutine(t *testing.T) {
 		t.Errorf("expected %q got %v", want, got)
 	}
 }
+
+func TestSigStackSwapping(t *testing.T) {
+	switch runtime.GOOS {
+	case "plan9", "windows":
+		t.Skip("no sigaltstack on %s", runtime.GOOS)
+	}
+	t.Parallel()
+	got := runTestProg(t, "testprogcgo", "SigStack")
+	want := "OK\n"
+	if got != want {
+		t.Errorf("expected %q got %v", want, got)
+	}
+}