Get /bin/true to run on VFS2

Included:
- loader_test.go RunTest and TestStartSignal VFS2
- container_test.go TestAppExitStatus on VFS2
- experimental flag added to runsc to turn on VFS2

Note: shared mounts are not yet supported.
PiperOrigin-RevId: 307070753

1 files changed, 13 insertions, 1 deletions

diff --git a/runsc/container/container_test.go b/runsc/container/container_test.go
index 442e80ac0..24f9ecc35 100644
--- a/runsc/container/container_test.go
+++ b/runsc/container/container_test.go
@@ -521,9 +521,21 @@ func TestExePath(t *testing.T) {
 
 // Test the we can retrieve the application exit status from the container.
 func TestAppExitStatus(t *testing.T) {
+	conf := testutil.TestConfig()
+	conf.VFS2 = false
+	doAppExitStatus(t, conf)
+}
+
+// This is TestAppExitStatus for VFSv2.
+func TestAppExitStatusVFS2(t *testing.T) {
+	conf := testutil.TestConfig()
+	conf.VFS2 = true
+	doAppExitStatus(t, conf)
+}
+
+func doAppExitStatus(t *testing.T, conf *boot.Config) {
 	// First container will succeed.
 	succSpec := testutil.NewSpecWithArgs("true")
-	conf := testutil.TestConfig()
 	rootDir, bundleDir, err := testutil.SetupContainer(succSpec, conf)
 	if err != nil {
 		t.Fatalf("error setting up container: %v", err)