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path: root/tests/cli/longnamemax_test.go
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Diffstat (limited to 'tests/cli/longnamemax_test.go')
-rw-r--r--tests/cli/longnamemax_test.go48
1 files changed, 47 insertions, 1 deletions
diff --git a/tests/cli/longnamemax_test.go b/tests/cli/longnamemax_test.go
index fc429f6..e44a84e 100644
--- a/tests/cli/longnamemax_test.go
+++ b/tests/cli/longnamemax_test.go
@@ -16,7 +16,7 @@ import (
// Create & test fs with -longnamemax=100
func TestLongnamemax100(t *testing.T) {
- cDir := test_helpers.InitFS(nil, "-longnamemax", "100")
+ cDir := test_helpers.InitFS(t, "-longnamemax", "100")
pDir := cDir + ".mnt"
// Check config file sanity
@@ -59,3 +59,49 @@ func TestLongnamemax100(t *testing.T) {
}
}
}
+
+// Create & test fs with -reverse -longnamemax=100
+func TestLongnamemax100Reverse(t *testing.T) {
+ backingDir := test_helpers.InitFS(t, "-reverse", "-longnamemax", "100")
+ mntDir := backingDir + ".mnt"
+
+ // Check config file sanity
+ _, c, err := configfile.LoadAndDecrypt(backingDir+"/"+configfile.ConfReverseName, testPw)
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(1)
+ }
+ if !c.IsFeatureFlagSet(configfile.FlagLongNameMax) {
+ t.Error("FlagLongNameMax should be on")
+ }
+ if c.LongNameMax != 100 {
+ t.Errorf("LongNameMax=%d, want 100", c.LongNameMax)
+ }
+
+ // Check that it takes effect
+ test_helpers.MountOrExit(backingDir, mntDir, "-reverse", "-extpass", "echo test")
+ defer test_helpers.UnmountPanic(mntDir)
+
+ for l := 1; l <= 255; l++ {
+ path := backingDir + "/" + strings.Repeat("x", l)
+ if err := ioutil.WriteFile(path, nil, 0600); err != nil {
+ t.Fatal(err)
+ }
+ matches, err := filepath.Glob(mntDir + "/gocryptfs.longname.*")
+ if err != nil {
+ t.Fatal(err)
+ }
+ err = syscall.Unlink(path)
+ if err != nil {
+ t.Fatal(err)
+ }
+ // As determined experimentally, a name of length >= 64 causes a longname
+ // to be created.
+ if l <= 63 && len(matches) != 0 {
+ t.Errorf("l=%d: should not see a longname yet", l)
+ }
+ if l >= 64 && len(matches) != 2 {
+ t.Errorf("l=%d: should see a longname now", l)
+ }
+ }
+}