Project Number Date
test_Tails_ISO_20448-tor-browser-14-force-all-tests 60 30 Sep 2024, 07:11

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 10:14.602 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
19.971
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.961
And I prepare Tails for memory erasure tests 0.359
When I start a process allocating 128 MiB of memory with a known pattern 2.321
Then patterns cover at least 128 MiB in the guest's memory 3.393 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.231
Then I find very few patterns in the guest's memory after 3 seconds 5.704 
Pattern coverage: 0.000% (0 MiB out of 914 MiB reference memory)
After features/support/hooks.rb:326 0.852
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
23.329
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.931
And I prepare Tails for memory erasure tests 0.409
And I find very few patterns in the guest's memory 2.866 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.158
Then patterns cover at least 99% of the test FS size in the guest's memory 3.367 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.902
Then I find very few patterns in the guest's memory after 3 seconds 5.693 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:326 0.787
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
46.270
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.934
And I prepare Tails for memory erasure tests 0.410
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.102
Then I find very few patterns in the guest's memory 3.003 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.397
Then patterns cover at least 75% of the test FS size in the guest's memory 3.438 
Pattern coverage: 88.073% (112 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.469
Then I find very few patterns in the guest's memory after 3 seconds 5.646 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# read cache
When I mount the USB drive again 0.244
And I read the content of the test FS 0.650
Then patterns cover at least 99% of the test FS size in the guest's memory 3.888 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.602
Then I find very few patterns in the guest's memory after 3 seconds 6.482 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:326 0.794
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:13.902
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.961
And I prepare Tails for memory erasure tests 0.390
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.729
Then I find very few patterns in the guest's memory 2.577 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.418
Then patterns cover at least 99% of the test FS size in the guest's memory 2.595 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.173
Then I find very few patterns in the guest's memory after 3 seconds 5.400 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
# read cache
When I mount the USB drive again 5.694
And I read the content of the test FS 0.440
Then patterns cover at least 99% of the test FS size in the guest's memory 2.795 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.341
Then I find very few patterns in the guest's memory after 3 seconds 5.381 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
After features/support/hooks.rb:326 1.932
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.034
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.067
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 17.075
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.367
Then patterns cover at least 128 MiB in the guest's memory 2.399 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.016
Then I find very few patterns in the guest's memory after 20 seconds 20.685 
Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)
After features/support/hooks.rb:326 3.508
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
6:40.093
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 5:57.534
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 21.050
When I trigger shutdown 0.011
Then I find very few patterns in the guest's memory after 20 seconds 21.095 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:326 3.500
After features/support/hooks.rb:100 0.011