Commit Graph

6 Commits

Author SHA1 Message Date
Guilhem Moulin
0e4857ee81 unit-wipe-test: Make skip() exit with status 77.
This is mostly useful under TESTSUITE_NOSKIP=y.
2022-07-16 19:14:31 +00:00
Milan Broz
06dd06ea27 tests: allow unit-wipe-test to run with local tests. 2022-07-16 19:14:31 +00:00
Milan Broz
8315ada3b0 Fix wipe unit test if direct-io not available.
If test is run in tmpfs, direct-io is not supported.

Thanks Guilhem Moulin for reporting the issue.
2022-07-15 21:50:21 +02:00
Guilhem Moulin
a76c96d361 unit-wipe-test: Wait a bit so scsi_debug has a chance to fully initialize.
On my test system `tests/unit-wipe-test` fails (as root) due to a race
condition in add_device():

	root@host:~# ./unit-wipe-test
	[1] Wipe full file [0/DIO][0][1048576/DIO][1048576][4194304/DIO][4194304][OK]
	[2] Wipe blocks in file [0/DIO][0][1048576/DIO][1048576][4194304/DIO][4194304][OK]
	[  105.828258] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1)
	[  105.830450] scsi host2: scsi_debug: version 0191 [20210520]
	[  105.830450]   dev_size_mb=8, opts=0x0, submit_queues=1, statistics=0
	[  105.832924] scsi 2:0:0:0: Direct-Access     Linux    scsi_debug       0191 PQ: 0 ANSI: 7
	[  105.835417] scsi 2:0:0:0: Attached scsi generic sg1 type 0
	FAIL Cannot find /dev/.
	FAILED backtrace:
	48 ./unit-wipe-test
	144 main ./unit-wipe-test
	[  105.875131] sd 2:0:0:0: Power-on or device reset occurred
	[  105.876069] sd 2:0:0:0: [sda] 16384 512-byte logical blocks: (8.39 MB/8.00 MiB)
	[  105.877190] sd 2:0:0:0: [sda] Write Protect is off
	[  105.878002] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA
	[  105.879619] sd 2:0:0:0: [sda] Optimal transfer size 524288 bytes
	[  105.914222] sd 2:0:0:0: [sda] Attached SCSI disk
	[  106.866296] sd 2:0:0:0: [sda] Synchronizing SCSI cache

Observe how the “Power-on or device reset occurred” event occurs only
after add_device() has returned.  Interestingly, for subsequent runs the
delay appears to be much shorter and doesn't trigger the race condition:

	root@host:~# ./unit-wipe-test
	[1] Wipe full file [0/DIO][0][1048576/DIO][1048576][4194304/DIO][4194304][OK]
	[2] Wipe blocks in file [0/DIO][0][1048576/DIO][1048576][4194304/DIO][4194304][OK]
	[  130.639855] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1)
	[  130.641463] scsi host2: scsi_debug: version 0191 [20210520]
	[  130.641463]   dev_size_mb=8, opts=0x0, submit_queues=1, statistics=0
	[  130.643809] scsi 2:0:0:0: Direct-Access     Linux    scsi_debug       0191 PQ: 0 ANSI: 7
	[  130.645342] sd 2:0:0:0: Power-on or device reset occurred
	[  130.646364] sd 2:0:0:0: [sda] 16384 512-byte logical blocks: (8.39 MB/8.00 MiB)
	[  130.647585] sd 2:0:0:0: [sda] Write Protect is off
	[  130.648428] sd 2:0:0:0: Attached scsi generic sg1 type 0
	[  130.649339] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA
	[  130.650763] sd 2:0:0:0: [sda] Optimal transfer size 524288 bytes
	[  130.682223] sd 2:0:0:0: [sda] Attached SCSI disk
	[3] Wipe full block device [0/DIO][0][1048576/DIO][1048576][4194304/DIO][4194304][OK]
	[4] Wipe blocks in block device [0/DIO][0][1048576/DIO][1048576][4194304/DIO][4194304][OK]
	[  137.858283] sd 2:0:0:0: [sda] Synchronizing SCSI cache

This commit adds an optional 2s delay if scsi_debug hasn't shown up in
sysfs after the modprobe call.
2022-07-15 18:13:37 +00:00
Guilhem Moulin
3106b4e2c1 More typo and spelling fixes.
Reported by `git ls-tree -rz --name-only | grep -Evz -e '\.(pdf|xz)$' -e
^po/ | xargs -r0 spellintian --`.  All changes are
documentation-related (comments, manuals, etc.) except for s/fial/fail/
in tests/unit-wipe-test.

The remaining entry are AFAICT all false positives, mostly annotations
such as `@param name name of xyz` or `struct foo foo`:

	$ git ls-tree -rz HEAD --name-only | grep -Evz -e '\.(pdf|xz)$' -e ^po/ | xargs -r0 spellintian --
	COPYING.LGPL: "GNU Library Public License" -> "GNU Library General Public License"
	autogen.sh: echo echo (duplicate word) -> echo
	configure.ac: fi fi (duplicate word) -> fi
	docs/v1.7.2-ReleaseNotes: option option (duplicate word) -> option
	lib/crypto_backend/cipher_check.c: block block (duplicate word) -> block
	lib/libcryptsetup.h: name name (duplicate word) -> name
	lib/libcryptsetup.h: type type (duplicate word) -> type
	lib/libcryptsetup.h: passphrase passphrase (duplicate word) -> passphrase
	lib/libcryptsetup.h: flags flags (duplicate word) -> flags
	lib/libcryptsetup.h: password password (duplicate word) -> password
	lib/libcryptsetup.h: salt salt (duplicate word) -> salt
	lib/libcryptsetup.h: keyslot keyslot (duplicate word) -> keyslot
	lib/libcryptsetup.h: priority priority (duplicate word) -> priority
	lib/libcryptsetup.h: offset offset (duplicate word) -> offset
	lib/libcryptsetup.h: length length (duplicate word) -> length
	lib/libcryptsetup.h: keyfile keyfile (duplicate word) -> keyfile
	lib/libcryptsetup.h: token token (duplicate word) -> token
	lib/libcryptsetup.h: cipher cipher (duplicate word) -> cipher
	lib/libcryptsetup.h: size size (duplicate word) -> size
	lib/luks2/luks2_json_metadata.c: long long (duplicate word) -> long
	lib/luks2/luks2_keyslot_luks2.c: AFEKSize AFEKSize (duplicate word) -> AFEKSize
	lib/luks2/luks2_reencrypt.c: alignment alignment (duplicate word) -> alignment
	lib/luks2/luks2_reencrypt_digest.c: ptr ptr (duplicate word) -> ptr
	lib/luks2/luks2_reencrypt_digest.c: buffer buffer (duplicate word) -> buffer
	lib/luks2/luks2_segment.c: min min (duplicate word) -> min
	lib/verity/verity_fec.c: blocks blocks (duplicate word) -> blocks
	man/cryptsetup.8.adoc: LUKS LUKS (duplicate word) -> LUKS
	scripts/cryptsetup.conf.in: root root (duplicate word) -> root
	src/Makemodule.am: endif endif (duplicate word) -> endif
	src/cryptsetup.c: long long (duplicate word) -> long
	src/utils_args.c: long long (duplicate word) -> long
	tests/compat-test2: fi fi (duplicate word) -> fi
	tests/device-test: echo echo (duplicate word) -> echo
	tests/differ.c: long long (duplicate word) -> long
	tests/loopaes-test: done done (duplicate word) -> done
	tests/luks2-integrity-test: aead aead (duplicate word) -> aead
	tests/luks2-reencryption-test: fi fi (duplicate word) -> fi
	tests/mode-test: done done (duplicate word) -> done
	tests/password-hash-test: cat cat (duplicate word) -> cat
	tests/password-hash-test: fi fi (duplicate word) -> fi
	tests/unit-wipe.c: long long (duplicate word) -> long
	tests/verity-compat-test: done done (duplicate word) -> done
	tests/verity-compat-test: fi fi (duplicate word) -> fi
	tokens/ssh/cryptsetup-ssh.c: argp argp (duplicate word) -> argp
	tokens/ssh/cryptsetup-ssh.c: arguments arguments (duplicate word) -> arguments

(Treated COPYING.LGPL as a false positive too since it's the exact text
from https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html .)
2022-07-15 16:35:02 +02:00
Milan Broz
4d6e9e7c32 Add crypt_wipe unit test.
It uses simple C wrapper aroung crypt_wipe() libcryptsetup
and then bash test scripts wipung simple file and block device.
2022-05-18 16:39:48 +02:00