Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 37 23 Aug 2024, 16:33

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 11:24.404 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
21.755
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.407
And I prepare Tails for memory erasure tests 0.415
When I start a process allocating 128 MiB of memory with a known pattern 2.310
Then patterns cover at least 128 MiB in the guest's memory 3.635 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.044
Then I find very few patterns in the guest's memory after 3 seconds 5.940 
Pattern coverage: 0.000% (0 MiB out of 856 MiB reference memory)
After features/support/hooks.rb:326 1.138
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
25.931
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 9.334
And I prepare Tails for memory erasure tests 0.421
And I find very few patterns in the guest's memory 2.988 
Pattern coverage: 0.000% (0 MiB out of 862 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.564
Then patterns cover at least 99% of the test FS size in the guest's memory 3.346 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.999
Then I find very few patterns in the guest's memory after 3 seconds 6.278 
Pattern coverage: 0.000% (0 MiB out of 862 MiB reference memory)
After features/support/hooks.rb:326 1.420
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.248
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.363
And I prepare Tails for memory erasure tests 0.424
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.115
Then I find very few patterns in the guest's memory 3.366 
Pattern coverage: 0.000% (0 MiB out of 864 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.203
Then patterns cover at least 75% of the test FS size in the guest's memory 3.368 
Pattern coverage: 90.972% (116 MiB out of 127 MiB reference memory)
When I umount the USB drive 2.364
Then I find very few patterns in the guest's memory after 3 seconds 5.873 
Pattern coverage: 0.000% (0 MiB out of 864 MiB reference memory)
# read cache
When I mount the USB drive again 1.241
And I read the content of the test FS 0.682
Then patterns cover at least 99% of the test FS size in the guest's memory 4.095 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.512
Then I find very few patterns in the guest's memory after 3 seconds 6.637 
Pattern coverage: 0.000% (0 MiB out of 864 MiB reference memory)
After features/support/hooks.rb:326 0.857
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:21.589
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.444
And I prepare Tails for memory erasure tests 0.425
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 40.313
Then I find very few patterns in the guest's memory 2.704 
Pattern coverage: 0.000% (0 MiB out of 859 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.240
Then patterns cover at least 99% of the test FS size in the guest's memory 3.012 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.224
Then I find very few patterns in the guest's memory after 3 seconds 5.443 
Pattern coverage: 0.000% (0 MiB out of 859 MiB reference memory)
# read cache
When I mount the USB drive again 6.956
And I read the content of the test FS 0.529
Then patterns cover at least 99% of the test FS size in the guest's memory 3.318 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.831
Then I find very few patterns in the guest's memory after 3 seconds 6.142 
Pattern coverage: 0.000% (0 MiB out of 859 MiB reference memory)
After features/support/hooks.rb:326 1.222
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.012
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 9.181
And I prepare Tails for memory erasure tests 0.438
When I fill a 128 MiB file with a known pattern on the root filesystem 14.799
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.415
Then patterns cover at least 128 MiB in the guest's memory 3.320 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.017
Then I find very few patterns in the guest's memory after 20 seconds 20.840 
Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)
After features/support/hooks.rb:326 3.513
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:33.867
Before features/support/hooks.rb:269 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:45.907
And I prepare Tails for memory erasure tests 1.254
When I fill a 128 MiB file with a known pattern on the persistent filesystem 25.561
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.131 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:326 3.528
After features/support/hooks.rb:100 0.013