1 files changed, 42 insertions, 0 deletions
diff --git a/libpod/container_internal_linux_test.go b/libpod/container_internal_linux_test.go
new file mode 100644
index 000000000..078cc53a7
--- /dev/null
+++ b/libpod/container_internal_linux_test.go
@@ -0,0 +1,42 @@
+// +build linux
+
+package libpod
+
+import (
+	"io/ioutil"
+	"os"
+	"testing"
+
+	spec "github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGenerateUserPasswdEntry(t *testing.T) {
+	dir, err := ioutil.TempDir("", "libpod_test_")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(dir)
+
+	c := Container{
+		config: &ContainerConfig{
+			User: "123:456",
+			Spec: &spec.Spec{},
+		},
+		state: &ContainerState{
+			Mountpoint: "/does/not/exist/tmp/",
+		},
+	}
+	user, err := c.generateUserPasswdEntry()
+	if err != nil {
+		t.Fatal(err)
+	}
+	assert.Equal(t, user, "123:x:123:456:container user:/:/bin/sh\n")
+
+	c.config.User = "567"
+	user, err = c.generateUserPasswdEntry()
+	if err != nil {
+		t.Fatal(err)
+	}
+	assert.Equal(t, user, "567:x:567:0:container user:/:/bin/sh\n")
+}