Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 40 24 Aug 2024, 16:20

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 10:46.557 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
23.429
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.325
And I prepare Tails for memory erasure tests 0.432
When I start a process allocating 128 MiB of memory with a known pattern 3.638
Then patterns cover at least 128 MiB in the guest's memory 3.706 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.482
Then I find very few patterns in the guest's memory after 3 seconds 5.845 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:326 1.608
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
25.529
Before features/support/hooks.rb:269 0.004
Given I have started Tails from DVD without network and logged in 8.240
And I prepare Tails for memory erasure tests 0.427
And I find very few patterns in the guest's memory 3.153 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.533
Then patterns cover at least 99% of the test FS size in the guest's memory 4.182 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.899
Then I find very few patterns in the guest's memory after 3 seconds 6.092 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
After features/support/hooks.rb:326 0.873
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.390
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 10.235
And I prepare Tails for memory erasure tests 0.704
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.915
Then I find very few patterns in the guest's memory 2.986 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.420
Then patterns cover at least 75% of the test FS size in the guest's memory 4.270 
Pattern coverage: 90.412% (115 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.373
Then I find very few patterns in the guest's memory after 3 seconds 5.802 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# read cache
When I mount the USB drive again 0.391
And I read the content of the test FS 0.563
Then patterns cover at least 99% of the test FS size in the guest's memory 3.613 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 2.136
Then I find very few patterns in the guest's memory after 3 seconds 5.976 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:326 0.992
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:11.653
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.299
And I prepare Tails for memory erasure tests 0.439
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.071
Then I find very few patterns in the guest's memory 2.168 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.484
Then patterns cover at least 99% of the test FS size in the guest's memory 2.839 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.876
Then I find very few patterns in the guest's memory after 3 seconds 5.449 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# read cache
When I mount the USB drive again 6.307
And I read the content of the test FS 0.463
Then patterns cover at least 99% of the test FS size in the guest's memory 3.010 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.775
Then I find very few patterns in the guest's memory after 3 seconds 5.465 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:326 0.923
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.680
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.153
And I prepare Tails for memory erasure tests 0.422
When I fill a 128 MiB file with a known pattern on the root filesystem 16.984
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.038
Then patterns cover at least 128 MiB in the guest's memory 2.292 
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 20.773 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
After features/support/hooks.rb:326 3.557
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:4.874
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 6:18.515
And I prepare Tails for memory erasure tests 0.401
When I fill a 128 MiB file with a known pattern on the persistent filesystem 24.837
When I trigger shutdown 0.014
Then I find very few patterns in the guest's memory after 20 seconds 21.105 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:326 3.536
After features/support/hooks.rb:100 0.012