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package cli
import (
"fmt"
"strings"
"testing"
"github.com/moby/sys/mountinfo"
"github.com/rfjakob/gocryptfs/v2/tests/test_helpers"
)
// TestDirectMount checks that the effective mount options are what we expect.
//
// This test should be run twice:
// 1) As a normal user (uses fusermount): make test
// 2) As root (mount syscall is called directly): make root_test
func TestDirectMount(t *testing.T) {
type testCase struct {
allow_other bool
}
table := []testCase{
{allow_other: false},
{allow_other: true},
}
dir := test_helpers.InitFS(t)
mnt := dir + ".mnt"
doTestMountInfo := func(t *testing.T, row testCase) {
test_helpers.MountOrFatal(t, dir, mnt, "-extpass=echo test", fmt.Sprintf("-allow_other=%v", row.allow_other))
defer test_helpers.UnmountErr(mnt)
mounts, err := mountinfo.GetMounts(mountinfo.SingleEntryFilter(mnt))
if err != nil {
t.Fatal(err)
}
if len(mounts) != 1 {
t.Fatalf("Could not find mountpoint %q in /proc/self/mountinfo", mnt)
}
info := mounts[0]
if info.FSType != "fuse.gocryptfs" {
t.Errorf("wrong FSType: %q", info.FSType)
}
if info.Source != dir {
t.Errorf("wrong Source: have %q, want %q", info.Source, dir)
}
if !strings.Contains(info.VFSOptions, "max_read=") {
t.Errorf("VFSOptions is missing max_read")
}
if row.allow_other && !strings.Contains(info.VFSOptions, "allow_other") {
t.Errorf("VFSOptions is missing allow_other")
}
}
for _, row := range table {
doTestMountInfo(t, row)
}
}
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