Project Number Date
test_Tails_ISO_20634-greeter-tps-upgrade-failure-fix 2 14 Dec 2024, 19:13

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 11:29.586 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
22.069
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.655
And I prepare Tails for memory erasure tests 0.420
When I start a process allocating 128 MiB of memory with a known pattern 2.292
Then patterns cover at least 128 MiB in the guest's memory 3.383 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.580
Then I find very few patterns in the guest's memory after 3 seconds 5.735 
Pattern coverage: 0.000% (0 MiB out of 868 MiB reference memory)
After features/support/hooks.rb:326 1.001
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
24.282
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.112
And I prepare Tails for memory erasure tests 0.413
And I find very few patterns in the guest's memory 2.862 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.832
Then patterns cover at least 99% of the test FS size in the guest's memory 3.250 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.510
Then I find very few patterns in the guest's memory after 3 seconds 6.298 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:326 1.725
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
49.461
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.115
And I prepare Tails for memory erasure tests 0.519
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.210
Then I find very few patterns in the guest's memory 3.941 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.787
Then patterns cover at least 75% of the test FS size in the guest's memory 4.120 
Pattern coverage: 89.221% (113 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.502
Then I find very few patterns in the guest's memory after 3 seconds 6.431 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# read cache
When I mount the USB drive again 0.249
And I read the content of the test FS 0.671
Then patterns cover at least 99% of the test FS size in the guest's memory 3.931 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.392
Then I find very few patterns in the guest's memory after 3 seconds 6.587 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:326 1.029
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:15.512
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.335
And I prepare Tails for memory erasure tests 0.566
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 38.700
Then I find very few patterns in the guest's memory 2.400 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.807
Then patterns cover at least 99% of the test FS size in the guest's memory 2.700 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.893
Then I find very few patterns in the guest's memory after 3 seconds 5.314 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
# read cache
When I mount the USB drive again 5.459
And I read the content of the test FS 0.422
Then patterns cover at least 99% of the test FS size in the guest's memory 2.706 
Pattern coverage: 106.117% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.633
Then I find very few patterns in the guest's memory after 3 seconds 5.572 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
After features/support/hooks.rb:326 1.273
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
52.812
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.028
And I prepare Tails for memory erasure tests 0.456
When I fill a 128 MiB file with a known pattern on the root filesystem 18.710
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.662
Then patterns cover at least 128 MiB in the guest's memory 2.980 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 20.959 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:326 3.511
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:45.448
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 7:0.599
And I prepare Tails for memory erasure tests 0.835
When I fill a 128 MiB file with a known pattern on the persistent filesystem 22.857
When I trigger shutdown 0.011
Then I find very few patterns in the guest's memory after 20 seconds 21.144 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
After features/support/hooks.rb:326 3.492
After features/support/hooks.rb:100 0.013