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", "be505f7d-54871394-2c0c2481-1bdcd0d8-9113b08a-0f7b4dfc-851c96da-55ef36b5", "-aessiv", opensslOpt) checkExampleFSLongnames(t, pDir) test_helpers.UnmountPanic(pDir) }