From fbccb160438aba6f1e16b26a982122c726afee1a Mon Sep 17 00:00:00 2001 From: Jakob Unterwurzacher Date: Fri, 20 Aug 2021 17:06:18 +0200 Subject: -deterministic-names: implement for reverse mode, too --- tests/reverse/correctness_test.go | 8 ++++---- tests/reverse/inomap_test.go | 6 ++++-- tests/reverse/main_test.go | 23 +++++++++++++++++++++-- tests/reverse/one_file_system_test.go | 29 ++++++++++++++++------------- 4 files changed, 45 insertions(+), 21 deletions(-) (limited to 'tests/reverse') diff --git a/tests/reverse/correctness_test.go b/tests/reverse/correctness_test.go index 9d7a1c8..87d2f12 100644 --- a/tests/reverse/correctness_test.go +++ b/tests/reverse/correctness_test.go @@ -119,10 +119,10 @@ func TestConfigMapping(t *testing.T) { } } -// Check that the access() syscall works on virtual files -func TestAccessVirtual(t *testing.T) { - if plaintextnames { - t.Skip("test makes no sense for plaintextnames") +// Check that the access() syscall works on virtual gocryptfs.diriv files +func TestAccessVirtualDirIV(t *testing.T) { + if plaintextnames || deterministic_names { + t.Skip("test makes no sense for plaintextnames or deterministic_names") } var R_OK uint32 = 4 var W_OK uint32 = 2 diff --git a/tests/reverse/inomap_test.go b/tests/reverse/inomap_test.go index e6fc525..d5544c8 100644 --- a/tests/reverse/inomap_test.go +++ b/tests/reverse/inomap_test.go @@ -130,8 +130,10 @@ func TestVirtualFileIno(t *testing.T) { } // Lower 48 bits should come from the backing file const mask = 0xffffffffffff - if origInos.parent&mask != cipherInos.diriv&mask { - t.Errorf("diriv ino mismatch: %#x vs %#x", origInos.parent, cipherInos.diriv) + if !deterministic_names { // no diriv files with -deterministic-names + if origInos.parent&mask != cipherInos.diriv&mask { + t.Errorf("diriv ino mismatch: %#x vs %#x", origInos.parent, cipherInos.diriv) + } } if origInos.child != cipherInos.child { t.Errorf("child ino mismatch: %d vs %d", origInos.child, cipherInos.child) diff --git a/tests/reverse/main_test.go b/tests/reverse/main_test.go index 3425289..3b9e7d0 100644 --- a/tests/reverse/main_test.go +++ b/tests/reverse/main_test.go @@ -2,6 +2,7 @@ package reverse_test import ( "bytes" + "fmt" "os" "testing" @@ -9,8 +10,13 @@ import ( ) var x240 = string(bytes.Repeat([]byte("x"), 240)) + +// plaintextnames is true when the currently running test has -plaintextnames active var plaintextnames bool +// deterministic_names is true when the currently running test has -deterministic-names active +var deterministic_names bool + // dirA is a normal directory var dirA string @@ -24,10 +30,22 @@ var dirC string // to "dirC". func TestMain(m *testing.M) { var r int - for _, plaintextnames = range []bool{false, true} { + + testcases := []struct { + plaintextnames bool + deterministic_names bool + }{ + {false, false}, + {true, false}, + {false, true}, + } + for i, tc := range testcases { argsA := []string{"-reverse"} - if plaintextnames { + plaintextnames, deterministic_names = tc.plaintextnames, tc.deterministic_names + if tc.plaintextnames { argsA = append(argsA, "-plaintextnames") + } else if tc.deterministic_names { + argsA = append(argsA, "-deterministic-names") } dirA = test_helpers.InitFS(nil, argsA...) dirB = test_helpers.TmpDir + "/b" @@ -49,6 +67,7 @@ func TestMain(m *testing.M) { os.RemoveAll(dirC) if r != 0 { + fmt.Printf("testcases[%d] = %#v failed\n", i, tc) os.Exit(r) } } diff --git a/tests/reverse/one_file_system_test.go b/tests/reverse/one_file_system_test.go index 61fdb61..a3e441f 100644 --- a/tests/reverse/one_file_system_test.go +++ b/tests/reverse/one_file_system_test.go @@ -1,8 +1,9 @@ -package reverse +package reverse_test import ( "io/ioutil" "net/url" + "os" "runtime" "syscall" "testing" @@ -10,7 +11,10 @@ import ( "github.com/rfjakob/gocryptfs/tests/test_helpers" ) -func doTestOneFileSystem(t *testing.T, plaintextnames bool) { +func TestOneFileSystem(t *testing.T) { + if runtime.GOOS != "linux" { + t.Skip("only works on linux") + } // Let's not explode with "TempDir: pattern contains path separator" myEscapedName := url.PathEscape(t.Name()) mnt, err := ioutil.TempDir(test_helpers.TmpDir, myEscapedName) @@ -20,6 +24,8 @@ func doTestOneFileSystem(t *testing.T, plaintextnames bool) { cliArgs := []string{"-reverse", "-zerokey", "-one-file-system"} if plaintextnames { cliArgs = append(cliArgs, "-plaintextnames") + } else if deterministic_names { + cliArgs = append(cliArgs, "-deterministic-names") } test_helpers.MountOrFatal(t, "/", mnt, cliArgs...) defer test_helpers.UnmountErr(mnt) @@ -48,25 +54,22 @@ func doTestOneFileSystem(t *testing.T, plaintextnames bool) { t.Skip("no mountpoints found, nothing to test") } for _, m := range mountpoints { - e, err := ioutil.ReadDir(mnt + "/" + m) + dir, err := os.Open(mnt + "/" + m) + if err != nil { + t.Error(err) + } + defer dir.Close() + e, err := dir.Readdirnames(-1) if err != nil { t.Error(err) } expected := 1 - if plaintextnames { + if plaintextnames || deterministic_names { expected = 0 } if len(e) != expected { - t.Errorf("mountpoint %q does not look empty: %v", m, e) + t.Errorf("mountpoint %q should have %d entries, actually has: %v", m, expected, e) } } t.Logf("tested %d mountpoints: %v", len(mountpoints), mountpoints) } - -func TestOneFileSystem(t *testing.T) { - if runtime.GOOS != "linux" { - t.Skip("only works on linux") - } - t.Run("normal", func(t *testing.T) { doTestOneFileSystem(t, false) }) - t.Run("plaintextnames", func(t *testing.T) { doTestOneFileSystem(t, true) }) -} -- cgit v1.2.3