reverse: gocryptfs.conf was missing from the directory listings

Fix the test for that and add checks in example_filesystems_test.

internal/fusefrontend_reverse/rfs.go

@@ -304,7 +304,7 @@ func (rfs *reverseFS) OpenDir(cipherPath string, context *fuse.Context) ([]fuse.
 	for i := range entries {
 		var cName string
 		// ".gocryptfs.reverse.conf" in the root directory is mapped to "gocryptfs.conf"
-		if cipherPath == "" && rfs.isTranslatedConfig(entries[i].Name) {
+		if cipherPath == "" && entries[i].Name == configfile.ConfReverseName {
 			cName = configfile.ConfDefaultName
 		} else {
 			cName = rfs.nameTransform.EncryptName(entries[i].Name, dirIV)

tests/example_filesystems/example_filesystems_test.go

@@ -172,6 +172,10 @@ func TestExampleFSv11reverse(t *testing.T) {
 		t.Fatal(err)
 	}
 	test_helpers.MountOrFatal(t, dirA, dirB, "-reverse", "-extpass", "echo test", opensslOpt)
+	c := dirB + "/gocryptfs.conf"
+	if !test_helpers.VerifyExistence(c) {
+		t.Errorf("%s missing", c)
+	}
 	test_helpers.MountOrFatal(t, dirB, dirC, "-extpass", "echo test", opensslOpt)
 	checkExampleFSrw(t, dirC, false)
 	test_helpers.UnmountPanic(dirC)
@@ -179,6 +183,9 @@ func TestExampleFSv11reverse(t *testing.T) {
 
 	m := "68b51855-042abd80-635ae1ba-90152a78-2ec2d243-832ac72a-eab0561a-f2d37913"
 	test_helpers.MountOrFatal(t, dirA, dirB, "-reverse", "-masterkey", m, opensslOpt)
+	if !test_helpers.VerifyExistence(c) {
+		t.Errorf("%s missing", c)
+	}
 	test_helpers.MountOrFatal(t, dirB, dirC, "-aessiv", "-masterkey", m, opensslOpt)
 	checkExampleFSrw(t, dirC, false)
 	test_helpers.UnmountPanic(dirC)
@@ -199,6 +206,10 @@ func TestExampleFSv11reversePlaintextnames(t *testing.T) {
 		t.Fatal(err)
 	}
 	test_helpers.MountOrFatal(t, dirA, dirB, "-reverse", "-extpass", "echo test", opensslOpt)
+	c := dirB + "/gocryptfs.conf"
+	if !test_helpers.VerifyExistence(c) {
+		t.Errorf("%s missing", c)
+	}
 	test_helpers.MountOrFatal(t, dirB, dirC, "-extpass", "echo test", opensslOpt)
 	checkExampleFSrw(t, dirC, false)
 	test_helpers.UnmountPanic(dirC)
@@ -206,6 +217,9 @@ func TestExampleFSv11reversePlaintextnames(t *testing.T) {
 
 	m := "e7fb8f0d-2a81df9e-26611e4b-5540b218-e48aa458-c2a623af-d0c82637-1466b5f2"
 	test_helpers.MountOrFatal(t, dirA, dirB, "-reverse", "-masterkey", m, opensslOpt)
+	if !test_helpers.VerifyExistence(c) {
+		t.Errorf("%s missing", c)
+	}
 	test_helpers.MountOrFatal(t, dirB, dirC, "-aessiv", "-masterkey", m, opensslOpt)
 	checkExampleFSrw(t, dirC, false)
 	test_helpers.UnmountPanic(dirC)

tests/reverse/correctness_test.go

@@ -4,7 +4,6 @@ import (
 	"io/ioutil"
 	"os"
 	"testing"
-	//"time"
 
 	"github.com/rfjakob/gocryptfs/tests/test_helpers"
 )
@@ -55,7 +54,9 @@ func TestSymlinks(t *testing.T) {
 // gocryptfs.conf
 func TestConfigMapping(t *testing.T) {
 	c := dirB + "/gocryptfs.conf"
-	test_helpers.VerifyExistence(c)
+	if !test_helpers.VerifyExistence(c) {
+		t.Errorf("%s missing", c)
+	}
 	data, err := ioutil.ReadFile(c)
 	if err != nil {
 		t.Fatal(err)