Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 39 23 Aug 2024, 20:17

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
System memory erasure on shutdown 51 0 0 0 0 51 6 0 6 11:46.580 Passed
Tags: @product @slow @not_release_blocker
Feature System memory erasure on shutdown
As a Tails user when I shutdown Tails I want the system memory to be free from sensitive data.
Tags: @product @slow @not_release_blocker
21.700
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.806
And I prepare Tails for memory erasure tests 0.438
When I start a process allocating 128 MiB of memory with a known pattern 2.523
Then patterns cover at least 128 MiB in the guest's memory 3.767 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.295
Then I find very few patterns in the guest's memory after 3 seconds 5.867 
Pattern coverage: 0.000% (0 MiB out of 911 MiB reference memory)
After features/support/hooks.rb:326 1.760
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
26.274
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.318
And I prepare Tails for memory erasure tests 0.600
And I find very few patterns in the guest's memory 3.188 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.767
Then patterns cover at least 99% of the test FS size in the guest's memory 3.579 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.305
Then I find very few patterns in the guest's memory after 3 seconds 6.515 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:326 1.012
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
53.779
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.221
And I prepare Tails for memory erasure tests 0.496
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.212
Then I find very few patterns in the guest's memory 3.923 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.630
Then patterns cover at least 75% of the test FS size in the guest's memory 4.453 
Pattern coverage: 86.953% (110 MiB out of 127 MiB reference memory)
When I umount the USB drive 3.233
Then I find very few patterns in the guest's memory after 3 seconds 6.452 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# read cache
When I mount the USB drive again 0.282
And I read the content of the test FS 0.750
Then patterns cover at least 99% of the test FS size in the guest's memory 4.976 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.488
Then I find very few patterns in the guest's memory after 3 seconds 6.657 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:326 1.443
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:21.966
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.326
And I prepare Tails for memory erasure tests 0.473
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 36.371
Then I find very few patterns in the guest's memory 2.826 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.409
Then patterns cover at least 99% of the test FS size in the guest's memory 2.994 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.988
Then I find very few patterns in the guest's memory after 3 seconds 7.003 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# read cache
When I mount the USB drive again 6.143
And I read the content of the test FS 0.637
Then patterns cover at least 99% of the test FS size in the guest's memory 4.953 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.579
Then I find very few patterns in the guest's memory after 3 seconds 6.259 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:326 1.234
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.838
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 9.017
And I prepare Tails for memory erasure tests 0.573
When I fill a 128 MiB file with a known pattern on the root filesystem 15.344
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.923
Then patterns cover at least 128 MiB in the guest's memory 2.971 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.014
Then I find very few patterns in the guest's memory after 20 seconds 20.992 
Pattern coverage: 0.000% (0 MiB out of 915 MiB reference memory)
After features/support/hooks.rb:326 3.568
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:52.021
Before features/support/hooks.rb:269 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:5.300
And I prepare Tails for memory erasure tests 0.550
When I fill a 128 MiB file with a known pattern on the persistent filesystem 24.893
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.264 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:326 3.509
After features/support/hooks.rb:100 0.010