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package cli
import (
"io/ioutil"
"os"
"os/exec"
"testing"
"github.com/rfjakob/gocryptfs/v2/tests/test_helpers"
)
// TestZerokey verifies that `gocryptfs -zerokey` uses the same options as
// `gocryptfs -init`.
func TestZerokey(t *testing.T) {
// Create FS
dir := test_helpers.InitFS(t)
// Change masterkey to all-zero using password change
args := []string{"-q", "-passwd", "-masterkey",
"00000000-00000000-00000000-00000000-00000000-00000000-00000000-00000000"}
args = append(args, dir)
cmd := exec.Command(test_helpers.GocryptfsBinary, args...)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
p, err := cmd.StdinPipe()
if err != nil {
t.Fatal(err)
}
err = cmd.Start()
if err != nil {
t.Error(err)
}
// New password = old password
p.Write([]byte("test\n"))
p.Close()
err = cmd.Wait()
if err != nil {
t.Error(err)
}
// Add content
mnt := dir + ".mnt"
test_helpers.MountOrFatal(t, dir, mnt, "-extpass", "echo test")
file1 := mnt + "/file1"
err = ioutil.WriteFile(file1, []byte("somecontent"), 0600)
if err != nil {
t.Fatal(err)
}
test_helpers.UnmountPanic(mnt)
// Mount using -zerokey and verify we get the same result
test_helpers.MountOrFatal(t, dir, mnt, "-extpass", "echo test")
content, err := ioutil.ReadFile(file1)
if err != nil {
t.Error(err)
} else if string(content) != "somecontent" {
t.Errorf("wrong content: %q", string(content))
}
test_helpers.UnmountPanic(mnt)
}
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