parent
d583bdb79e
commit
d14c9340d6
@ -0,0 +1,61 @@
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package cli
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"syscall"
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"testing"
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"github.com/rfjakob/gocryptfs/v2/internal/configfile"
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"github.com/rfjakob/gocryptfs/v2/tests/test_helpers"
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)
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// Create & test fs with -longnamemax=100
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func TestLongnamemax100(t *testing.T) {
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cDir := test_helpers.InitFS(nil, "-longnamemax", "100")
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pDir := cDir + ".mnt"
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// Check config file sanity
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_, c, err := configfile.LoadAndDecrypt(cDir+"/"+configfile.ConfDefaultName, testPw)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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if !c.IsFeatureFlagSet(configfile.FlagLongNameMax) {
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t.Error("FlagLongNameMax should be on")
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}
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if c.LongNameMax != 100 {
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t.Errorf("LongNameMax=%d, want 100", c.LongNameMax)
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}
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// Check that it takes effect
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test_helpers.MountOrExit(cDir, pDir, "-extpass", "echo test")
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defer test_helpers.UnmountPanic(pDir)
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for l := 1; l <= 255; l++ {
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path := pDir + "/" + strings.Repeat("x", l)
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if err := ioutil.WriteFile(path, nil, 0600); err != nil {
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t.Fatal(err)
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}
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matches, err := filepath.Glob(cDir + "/gocryptfs.longname.*")
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if err != nil {
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t.Fatal(err)
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}
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err = syscall.Unlink(path)
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if err != nil {
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t.Fatal(err)
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}
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// As determined experimentally, a name of length >= 64 causes a longname
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// to be created.
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if l <= 63 && len(matches) != 0 {
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t.Errorf("l=%d: should not see a longname yet", l)
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}
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if l >= 64 && len(matches) != 2 {
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t.Errorf("l=%d: should see a longname now", l)
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}
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}
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}
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