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2021-08-20Implement -deterministic-names: extended -zerodirivJakob Unterwurzacher
-deterministc-names uses all-zero dirivs but does not write them to disk anymore.
2021-08-19golangci-lint: fix issues found by "unused" and "deadcode"Jakob Unterwurzacher
Except xattrSupported, this is a false positive. $ golangci-lint run --disable-all --enable unused --enable deadcode gocryptfs-xray/xray_main.go:24:5: `GitVersionFuse` is unused (deadcode) var GitVersionFuse = "[GitVersionFuse not set - please compile using ./build.bash]" ^ tests/symlink_race/main.go:47:6: `chmodLoop` is unused (deadcode) func chmodLoop() { ^ internal/readpassword/extpass_test.go:11:5: `testPw` is unused (deadcode) var testPw = []byte("test") ^ tests/reverse/xattr_test.go:13:6: func `xattrSupported` is unused (unused) func xattrSupported(path string) bool { ^ internal/fusefrontend_reverse/rpath.go:20:22: func `(*RootNode).abs` is unused (unused) func (rfs *RootNode) abs(relPath string, err error) (string, error) { ^ tests/matrix/matrix_test.go:310:6: `sContains` is unused (deadcode) func sContains(haystack []string, needle string) bool {
2021-08-19golangci-lint: fix issues found by gosimpleJakob Unterwurzacher
Everything except the if err2.Err == syscall.EOPNOTSUPP case. Gets too confusing when collapsed into a single line. Issues were: $ golangci-lint run --disable-all --enable gosimple mount.go:473:2: S1008: should use 'return strings.HasPrefix(v, "fusermount version")' instead of 'if strings.HasPrefix(v, "fusermount version") { return true }; return false' (gosimple) if strings.HasPrefix(v, "fusermount version") { ^ cli_args.go:258:5: S1002: should omit comparison to bool constant, can be simplified to `args.forcedecode` (gosimple) if args.forcedecode == true { ^ cli_args.go:263:6: S1002: should omit comparison to bool constant, can be simplified to `args.aessiv` (gosimple) if args.aessiv == true { ^ cli_args.go:267:6: S1002: should omit comparison to bool constant, can be simplified to `args.reverse` (gosimple) if args.reverse == true { ^ internal/stupidgcm/stupidgcm.go:227:6: S1002: should omit comparison to bool constant, can be simplified to `g.forceDecode` (gosimple) if g.forceDecode == true { ^ gocryptfs-xray/xray_tests/xray_test.go:23:5: S1004: should use !bytes.Equal(out, expected) instead (gosimple) if bytes.Compare(out, expected) != 0 { ^ gocryptfs-xray/xray_tests/xray_test.go:40:5: S1004: should use !bytes.Equal(out, expected) instead (gosimple) if bytes.Compare(out, expected) != 0 { ^ gocryptfs-xray/paths_ctlsock.go:34:20: S1002: should omit comparison to bool constant, can be simplified to `!eof` (gosimple) for eof := false; eof == false; line++ { ^ tests/reverse/xattr_test.go:19:2: S1008: should use 'return err2.Err != syscall.EOPNOTSUPP' instead of 'if err2.Err == syscall.EOPNOTSUPP { return false }; return true' (gosimple) if err2.Err == syscall.EOPNOTSUPP { ^ internal/fusefrontend/node.go:459:45: S1002: should omit comparison to bool constant, can be simplified to `!nameFileAlreadyThere` (gosimple) if nametransform.IsLongContent(cName2) && nameFileAlreadyThere == false { ^ tests/xattr/xattr_integration_test.go:221:2: S1008: should use 'return err2.Err != syscall.EOPNOTSUPP' instead of 'if err2.Err == syscall.EOPNOTSUPP { return false }; return true' (gosimple) if err2.Err == syscall.EOPNOTSUPP { ^ tests/test_helpers/helpers.go:338:19: S1002: should omit comparison to bool constant, can be simplified to `open` (gosimple) if err != nil && open == true { ^ tests/matrix/concurrency_test.go:121:7: S1004: should use !bytes.Equal(buf, content) instead (gosimple) if bytes.Compare(buf, content) != 0 { ^
2021-07-31tests: matrix: add TestPwdJakob Unterwurzacher
https://github.com/rfjakob/gocryptfs/issues/584
2021-06-26tests: matrix: show content detail on mismatchJakob Unterwurzacher
2021-06-06fusefronted: report plaintext size on symlink creationJakob Unterwurzacher
gocryptfs 2.0 introduced the regression that the size reported at symlink creation was the ciphertext size, which is wrong. Report the plaintext size. Fixes https://github.com/rfjakob/gocryptfs/issues/574
2021-05-26tests: add TestHaveDotdotJakob Unterwurzacher
As discovered by xfstests generic/401 [1], during the move to the v2 api we seem to have lost the "." and ".." directory entries. [1]: https://github.com/rfjakob/fuse-xfstests/blob/4ef5b032bc283743d0eb58a8a28738766e664899/screenlog.0#L520
2021-03-20tests: matrix: add -sharestorage to test matrixJakob Unterwurzacher
Currently fails like this: === RUN TestRmwRace doRead 0: corrupt block #0: cipher: message authentication failed -wpanic turns this warning into a panic: doRead 0: corrupt block #0: cipher: message authentication failed panic: -wpanic turns this warning into a panic: doRead 0: corrupt block #0: cipher: message authentication failed goroutine 1293 [running]: log.(*Logger).Panic(0xc00011c230, 0xc0003b17c8, 0x1, 0x1) log/log.go:224 +0xac github.com/rfjakob/gocryptfs/internal/tlog.(*toggledLogger).Printf(0xc00007a780, 0x55a821a766a1, 0x20, 0xc0003b19f0, 0x3, 0x3) github.com/rfjakob/gocryptfs/internal/tlog/log.go:78 +0x1ef github.com/rfjakob/gocryptfs/internal/fusefrontend.(*File).doRead(0xc0001ff420, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x1, 0xc000880000, 0x1020) github.com/rfjakob/gocryptfs/internal/fusefrontend/file.go:201 +0x8c9 github.com/rfjakob/gocryptfs/internal/fusefrontend.(*File).doWrite(0xc0001ff420, 0xc000248428, 0x10, 0x30, 0xff0, 0x3, 0x18) github.com/rfjakob/gocryptfs/internal/fusefrontend/file.go:291 +0xc9e github.com/rfjakob/gocryptfs/internal/fusefrontend.(*File).Write(0xc0001ff420, 0x55a821b306a0, 0xc000fbde90, 0xc000248428, 0x10, 0x30, 0xff0, 0x7f4a00000000, 0x0) github.com/rfjakob/gocryptfs/internal/fusefrontend/file.go:378 +0x25e github.com/hanwen/go-fuse/v2/fs.(*rawBridge).Write(0xc000168140, 0xc000096000, 0xc0002483d8, 0xc000248428, 0x10, 0x30, 0x55a821ad40e0) github.com/hanwen/go-fuse/v2@v2.0.4-0.20210125162859-8e0bbdb16cb7/fs/bridge.go:819 +0x26d github.com/hanwen/go-fuse/v2/fuse.doWrite(0xc000170160, 0xc000248240) github.com/hanwen/go-fuse/v2@v2.0.4-0.20210125162859-8e0bbdb16cb7/fuse/opcode.go:191 +0x6f github.com/hanwen/go-fuse/v2/fuse.(*Server).handleRequest(0xc000170160, 0xc000248240, 0xc000000000) github.com/hanwen/go-fuse/v2@v2.0.4-0.20210125162859-8e0bbdb16cb7/fuse/server.go:472 +0x2be github.com/hanwen/go-fuse/v2/fuse.(*Server).loop(0xc000170160, 0xc000cd4101) github.com/hanwen/go-fuse/v2@v2.0.4-0.20210125162859-8e0bbdb16cb7/fuse/server.go:445 +0x198 created by github.com/hanwen/go-fuse/v2/fuse.(*Server).readRequest github.com/hanwen/go-fuse/v2@v2.0.4-0.20210125162859-8e0bbdb16cb7/fuse/server.go:312 +0x41d matrix_test.go:354: Write failed
2020-09-09tests: add TestInoReuseJakob Unterwurzacher
2020-08-16v2api/reverse: implement StatfsJakob Unterwurzacher
2020-08-15test_helper: VerifyExistence: don't panicJakob Unterwurzacher
Instead bubble up the error to the testing object.
2020-07-12tests: TestMagicNames: add warmup roundsJakob Unterwurzacher
Chasing a bug that seems to have nothing to do with magic names, as it already triggers during warmup: --- FAIL: TestMagicNames (0.00s) matrix_test.go:773: Testing n="warmup1" matrix_test.go:773: Testing n="warmup2" matrix_test.go:820: no such file or directory
2020-07-12v2api: Getattr: use file handle if passedJakob Unterwurzacher
2020-05-10Fix spelling mistakes found by misspellJakob Unterwurzacher
https://github.com/client9/misspell
2020-05-09tests: use t.Name()Jakob Unterwurzacher
We did not use t.Name() as it was not available before Go 1.8. Now the oldest Go version we support is Go 1.11, so we can use it.
2020-02-15tests: randomize data in testWriteNJakob Unterwurzacher
Just writing zeros carries the risk of not detecting wrongly created file holes. Write random data instead.
2019-10-06tests: filter leaked fds by prefixJakob Unterwurzacher
When running $ go test ./tests/matrix/ in isolation, it failed like this: fd leak? before, after: [0r=/dev/null 3w=/dev/null 5r=/proc/8078/fd (hidden:4)] [0r=/dev/null 3w=/dev/null 5w=/tmp/go-build366655199/b001/testlog.txt 7r=/proc/8078/fd (hidden:4)] Filter by prefix to get rid of this spurious test failure.
2019-10-06tests: clarify which process seems to be leaking fdsJakob Unterwurzacher
The tests check if they leak fds themselves, but we also check if gocryptfs leaks fds. Clarify what is what in the error message.
2019-09-01tests: matrix: test -serialize_readsJakob Unterwurzacher
Test if https://github.com/rfjakob/gocryptfs/pull/413 works as intended.
2019-04-08tests: speed up new tests a littleJakob Unterwurzacher
Before: ok github.com/rfjakob/gocryptfs/tests/matrix 18.560s After: ok github.com/rfjakob/gocryptfs/tests/matrix 13.425s
2019-04-08tests: add TestConcurrentReadCreate, move to new fileJakob Unterwurzacher
https://github.com/rfjakob/gocryptfs/issues/363
2019-04-08tests: add TestConcurrentReadWriteJakob Unterwurzacher
Another attempt to find out what is going on behind https://github.com/rfjakob/gocryptfs/issues/363
2019-04-08tests: add additional TestWrite10Tight testJakob Unterwurzacher
Try to find out what goes wrong in https://github.com/rfjakob/gocryptfs/issues/363
2019-02-17tests: fix compile error in matrix_test.goJakob Unterwurzacher
Error was: tests/matrix/matrix_test.go:101:9: no new variables on left side of :=
2019-02-17ParseHeader: print hexdump on errorJakob Unterwurzacher
Should help debugging https://github.com/rfjakob/gocryptfs/issues/363
2019-02-17nametransform: reject names longer than 255 charsJakob Unterwurzacher
Looks like we allowed creating longer names by accident. Fix that, and add a test that verifies it.
2019-01-20tests: check that we can delete directories with all permissionJakob Unterwurzacher
Regression test for https://github.com/rfjakob/gocryptfs/issues/354
2019-01-20tests: matrix: split out directory tests into their own fileJakob Unterwurzacher
matrix_test.go is already too big.
2019-01-14tests: reduce noise on MacOSJakob Unterwurzacher
This should get rid of Openat: O_NOFOLLOW missing: flags = 0x0 Fchmodat: adding missing AT_SYMLINK_NOFOLLOW flag sys_common_test.go:203: chmod on symlink should have failed, but did not. New mode=0333 UnmountErr: "[...]/057376762.mnt" was not found in MountInfo, cannot check for FD leak and add some context to --- FAIL: TestUtimesNano (0.00s) matrix_test.go:628: no such file or directory See https://github.com/rfjakob/gocryptfs/pull/343#issuecomment-453888006 for full test output
2019-01-06tests: check that fallocate does not over-allocate spaceJakob Unterwurzacher
We currently allocate 18 bytes too much: https://github.com/rfjakob/gocryptfs/issues/311
2019-01-06tests: move fallocate tests to its own fileJakob Unterwurzacher
matrix_test.go is already too big.
2019-01-06tests: TestFallocate: comment what "d" and "h" meansJakob Unterwurzacher
Document what "d" and "h" means in the fancy ASCII diagrams. https://github.com/rfjakob/gocryptfs/pull/326
2019-01-01tests: teach ListFds() to check other processesJakob Unterwurzacher
2019-01-01tests: save gocryptfs process id in test_helpers.MountPIDJakob Unterwurzacher
This will allow to tests to monitor fd usage and maybe other things.
2019-01-01fusefrontend: make Access() symlink-safe.Jakob Unterwurzacher
Make Access() symlink-safe through use of faccessat.
2018-09-22tests: detect and report chmod failures earlierJakob Unterwurzacher
Instead of reporting the consequence: matrix_test.go:906: modeHave 0664 != modeWant 0777 Report it if chmod itself fails, and also report the old file mode: matrix_test.go:901: chmod 000 -> 777 failed: bad file descriptor
2018-09-08tests: restore Go 1.7 compatibilityJakob Unterwurzacher
Go 1.7 does not have t.Name() yet.
2018-09-08tests: add chmod testJakob Unterwurzacher
Makes sure we don't add regressions when fixing https://github.com/rfjakob/gocryptfs/issues/259
2018-09-08tests: restore TestUtimesNanoSymlinkJakob Unterwurzacher
The function seems to have been renamed by 426b9536 by mistake. Rename it back so the test is run again.
2018-04-07tests: cli_test: fix fd leakJakob Unterwurzacher
One fd leak found in TestMountBackground.
2018-04-07tests: matrix: check for fd leaksJakob Unterwurzacher
And fix two in test_helpers.Mount(). Leftover fds can cause an unmount failure like this later: fusermount: failed to unmount /tmp/gocryptfs-test-parent/873632270/default-plain: Device or resource busy so try to catch them early.
2018-04-01tests: add a few explicit file Close() in matrix_testJakob Unterwurzacher
These can cause EBUSY errors when unmounting.
2018-03-06tests: drop "-z" from fusermount to catch forgotten fdsJakob Unterwurzacher
macos does not have lazy unmount, so let's not use it on linux either. If the unmount fails, run "lsof" to find the open file. Also fix the first bug we found this way.
2018-03-05tests: matrix_test: skip cases when without_openssl is setJakob Unterwurzacher
Fixes test-without-openssl.bash.
2018-03-05macos: doTestUtimesNano: skip UTIME_OMIT and nanoseconds testcasesJakob Unterwurzacher
Not supported on macos. Beef up the first test case a little by using different second values.
2018-03-05tests: TestUtimesNano: replace ugly compareUtimes wrapperJakob Unterwurzacher
2018-03-05tests: fix a few fd leaksJakob Unterwurzacher
We relied on the finalizer to close a few fds. For some reason, this did not cause problems on Linux, but on MacOS, it causes unmount failures: umount(/private/tmp/gocryptfs-test-parent/194654785/default-plain): Resource busy -- try 'diskutil unmount'
2018-03-05macos: skip TestUtimesNanoSymlink earlyJakob Unterwurzacher
Gets rid of the touch error message upon running the tests.
2018-02-28MacOS: skip TestUtimesNanoSymlink and TestUtimesNanoFdJakob Unterwurzacher
These cannot work on MacOS.
2018-01-17fusefronted: add PlaintextNames special-cases for Create & RenameJakob Unterwurzacher
gocryptfs.longname.XXX files were considered magic in PlaintextNames mode, which was wrong. Fix that and add tests. Fixes https://github.com/rfjakob/gocryptfs/issues/174
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 16:22:12 +0000