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package example_filesystems
// Mount example filesystems, check that the example content (normal file, symlinks)
// is there and test mkdir and rmdir
//
// Runs all the tests twice, once with "-openssl=false" and once with
// "-openssl=true".
import (
"flag"
"fmt"
"os"
"testing"
"github.com/rfjakob/gocryptfs/internal/cryptocore"
"github.com/rfjakob/gocryptfs/tests/test_helpers"
)
const statusTxtContent = "It works!\n"
var opensslOpt string
func TestMain(m *testing.M) {
// Make "testing.Verbose()" return the correct value
flag.Parse()
variants := []string{"-openssl=true", "-openssl=false"}
if !cryptocore.HaveModernGoGCM {
fmt.Printf("Skipping Go GCM variant, Go installation is too old")
variants = variants[:1]
}
for _, opensslOpt = range variants {
if testing.Verbose() {
fmt.Printf("example_filesystems: testing with %q\n", opensslOpt)
}
test_helpers.ResetTmpDir(false)
r := m.Run()
if r != 0 {
os.Exit(r)
}
}
os.Exit(0)
}
// This filesystem is not supported anymore.
func TestExampleFSv04(t *testing.T) {
cDir := "v0.4"
pDir := test_helpers.TmpDir + "/" + cDir
err := test_helpers.Mount(cDir, pDir, false, "-extpass", "echo test", opensslOpt)
if err == nil {
t.Errorf("Mounting too old FS should fail")
}
}
// This filesystem is not supported anymore.
func TestExampleFSv05(t *testing.T) {
cDir := "v0.5"
pDir := test_helpers.TmpDir + "/" + cDir
err := test_helpers.Mount(cDir, pDir, false, "-extpass", "echo test", opensslOpt)
if err == nil {
t.Errorf("Mounting too old FS should fail")
}
}
// This filesystem is not supported anymore.
func TestExampleFSv06(t *testing.T) {
cDir := "v0.6"
pDir := test_helpers.TmpDir + "/" + cDir
err := test_helpers.Mount(cDir, pDir, false, "-extpass", "echo test", opensslOpt)
if err == nil {
t.Errorf("Mounting too old FS should fail")
}
}
// This filesystem is not supported anymore.
func TestExampleFSv06PlaintextNames(t *testing.T) {
cDir := "v0.6-plaintextnames"
pDir := test_helpers.TmpDir + "/" + cDir
err := test_helpers.Mount(cDir, pDir, false, "-extpass", "echo test", opensslOpt)
if err == nil {
t.Errorf("Mounting too old FS should fail")
}
}
// Test example_filesystems/v0.7
// with password mount and -masterkey mount
// v0.7 adds 128 bit GCM IVs
func TestExampleFSv07(t *testing.T) {
cDir := "v0.7"
pDir := test_helpers.TmpDir + "/" + cDir
err := os.Mkdir(pDir, 0777)
if err != nil {
t.Fatal(err)
}
test_helpers.MountOrFatal(t, cDir, pDir, "-extpass", "echo test", opensslOpt)
checkExampleFS(t, pDir, true)
test_helpers.UnmountPanic(pDir)
test_helpers.MountOrFatal(t, cDir, pDir, "-masterkey",
"ed7f6d83-40cce86c-0e7d79c2-a9438710-575221bf-30a0eb60-2821fa8f-7f3123bf",
opensslOpt)
checkExampleFS(t, pDir, true)
test_helpers.UnmountPanic(pDir)
}
// gocryptfs v0.7 filesystem created with "-plaintextnames"
func TestExampleFSv07PlaintextNames(t *testing.T) {
cDir := "v0.7-plaintextnames"
pDir := test_helpers.TmpDir + "/" + cDir + ".mnt"
test_helpers.MountOrFatal(t, cDir, pDir, "-extpass", "echo test", opensslOpt)
checkExampleFS(t, pDir, true)
test_helpers.UnmountPanic(pDir)
// The actual unmount takes some time, this causes weird problems. Just don't
// reuse the mountpoint.
pDir = pDir + ".2"
test_helpers.MountOrFatal(t, cDir, pDir, "-plaintextnames", "-masterkey",
"6d96397b-585631e1-c7cba69d-61e738b6-4d5ad2c2-e21f0fb3-52f60d3a-b08526f7",
opensslOpt)
checkExampleFS(t, pDir, true)
test_helpers.UnmountPanic(pDir)
}
// Test example_filesystems/v0.9
// (gocryptfs v0.9 introduced long file name support)
func TestExampleFSv09(t *testing.T) {
cDir := "v0.9"
pDir := test_helpers.TmpDir + "/" + cDir
err := os.Mkdir(pDir, 0777)
if err != nil {
t.Fatal(err)
}
test_helpers.MountOrFatal(t, cDir, pDir, "-extpass", "echo test", opensslOpt)
checkExampleFSLongnames(t, pDir)
test_helpers.UnmountPanic(pDir)
pDir = pDir + ".2"
test_helpers.MountOrFatal(t, cDir, pDir, "-masterkey",
"1cafe3f4-bc316466-2214c47c-ecd89bf3-4e078fe4-f5faeea7-8b7cab02-884f5e1c",
opensslOpt)
checkExampleFSLongnames(t, pDir)
test_helpers.UnmountPanic(pDir)
}
// gocryptfs v1.1 introduced AES-SIV
func TestExampleFSv11(t *testing.T) {
cDir := "v1.1-aessiv"
pDir := test_helpers.TmpDir + "/" + cDir
err := os.Mkdir(pDir, 0777)
if err != nil {
t.Fatal(err)
}
test_helpers.MountOrFatal(t, cDir, pDir, "-extpass", "echo test", opensslOpt)
checkExampleFSLongnames(t, pDir)
test_helpers.UnmountPanic(pDir)
pDir = pDir + ".2"
test_helpers.MountOrFatal(t, cDir, pDir, "-masterkey",
"eaf371c3-f9a55336-8819f22b-7bccd7c2-a738cf61-7261c658-14c28a03-9428992b",
"-aessiv", opensslOpt)
checkExampleFSLongnames(t, pDir)
test_helpers.UnmountPanic(pDir)
}
// gocryptfs v1.1 introduced reverse mode
func TestExampleFSv11reverse(t *testing.T) {
dirA := "v1.1-reverse"
dirB := test_helpers.TmpDir + "/" + dirA + ".B"
err := os.Mkdir(dirB, 0700)
if err != nil {
t.Fatal(err)
}
dirC := test_helpers.TmpDir + "/" + dirA + ".C"
err = os.Mkdir(dirC, 0700)
if err != nil {
t.Fatal(err)
}
test_helpers.MountOrFatal(t, dirA, dirB, "-reverse", "-extpass", "echo test", opensslOpt)
test_helpers.MountOrFatal(t, dirB, dirC, "-extpass", "echo test", opensslOpt)
checkExampleFSrw(t, dirC, false)
test_helpers.UnmountPanic(dirC)
test_helpers.UnmountPanic(dirB)
m := "68b51855-042abd80-635ae1ba-90152a78-2ec2d243-832ac72a-eab0561a-f2d37913"
test_helpers.MountOrFatal(t, dirA, dirB, "-reverse", "-masterkey", m, opensslOpt)
test_helpers.MountOrFatal(t, dirB, dirC, "-aessiv", "-masterkey", m, opensslOpt)
checkExampleFSrw(t, dirC, false)
test_helpers.UnmountPanic(dirC)
test_helpers.UnmountPanic(dirB)
}
// gocryptfs v1.1 introduced reverse mode
func TestExampleFSv11reversePlaintextnames(t *testing.T) {
dirA := "v1.1-reverse-plaintextnames"
dirB := test_helpers.TmpDir + "/" + dirA + ".B"
err := os.Mkdir(dirB, 0700)
if err != nil {
t.Fatal(err)
}
dirC := test_helpers.TmpDir + "/" + dirA + ".C"
err = os.Mkdir(dirC, 0700)
if err != nil {
t.Fatal(err)
}
test_helpers.MountOrFatal(t, dirA, dirB, "-reverse", "-extpass", "echo test", opensslOpt)
test_helpers.MountOrFatal(t, dirB, dirC, "-extpass", "echo test", opensslOpt)
checkExampleFSrw(t, dirC, false)
test_helpers.UnmountPanic(dirC)
test_helpers.UnmountPanic(dirB)
m := "e7fb8f0d-2a81df9e-26611e4b-5540b218-e48aa458-c2a623af-d0c82637-1466b5f2"
test_helpers.MountOrFatal(t, dirA, dirB, "-reverse", "-masterkey", m, opensslOpt)
test_helpers.MountOrFatal(t, dirB, dirC, "-aessiv", "-masterkey", m, opensslOpt)
checkExampleFSrw(t, dirC, false)
test_helpers.UnmountPanic(dirC)
test_helpers.UnmountPanic(dirB)
}
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