Project Number Date
test_Tails_ISO_18215-update-chutney-force-all-tests 19 30 Mar 2025, 12:47

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 12:25.158 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
24.221
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.351
And I prepare Tails for memory erasure tests 0.545
When I start a process allocating 128 MiB of memory with a known pattern 2.561
Then patterns cover at least 128 MiB in the guest's memory 3.940 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.023
Then I find very few patterns in the guest's memory after 5 seconds 7.798 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
After features/support/hooks.rb:330 1.311
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
25.338
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.004
Given I have started Tails from DVD without network and logged in 8.851
And I prepare Tails for memory erasure tests 0.496
And I find very few patterns in the guest's memory 3.929 
Pattern coverage: 0.000% (0 MiB out of 874 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.793
Then patterns cover at least 99% of the test FS size in the guest's memory 3.450 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.438
Then I find very few patterns in the guest's memory after 3 seconds 6.379 
Pattern coverage: 0.000% (0 MiB out of 874 MiB reference memory)
After features/support/hooks.rb:330 1.025
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
52.215
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 9.392
And I prepare Tails for memory erasure tests 0.649
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.471
Then I find very few patterns in the guest's memory 3.835 
Pattern coverage: 0.000% (0 MiB out of 869 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.611
Then patterns cover at least 75% of the test FS size in the guest's memory 4.390 
Pattern coverage: 85.189% (108 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.892
Then I find very few patterns in the guest's memory after 3 seconds 6.644 
Pattern coverage: 0.000% (0 MiB out of 869 MiB reference memory)
# read cache
When I mount the USB drive again 0.240
And I read the content of the test FS 0.662
Then patterns cover at least 99% of the test FS size in the guest's memory 4.444 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.313
Then I find very few patterns in the guest's memory after 3 seconds 7.666 
Pattern coverage: 0.001% (0 MiB out of 869 MiB reference memory)
After features/support/hooks.rb:330 1.291
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:19.259
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.276
And I prepare Tails for memory erasure tests 0.502
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 36.404
Then I find very few patterns in the guest's memory 2.876 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.719
Then patterns cover at least 99% of the test FS size in the guest's memory 5.730 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.645
Then I find very few patterns in the guest's memory after 3 seconds 6.706 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
# read cache
When I mount the USB drive again 5.291
And I read the content of the test FS 0.548
Then patterns cover at least 99% of the test FS size in the guest's memory 3.767 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.550
Then I find very few patterns in the guest's memory after 3 seconds 6.240 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
After features/support/hooks.rb:330 2.066
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
53.048
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails from DVD without network and logged in 9.287
And I prepare Tails for memory erasure tests 0.546
When I fill a 128 MiB file with a known pattern on the root filesystem 16.661
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.030
Then patterns cover at least 128 MiB in the guest's memory 3.462 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.043
Then I find very few patterns in the guest's memory after 20 seconds 21.016 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
After features/support/hooks.rb:330 3.722
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
8:31.074
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:42.953
And I prepare Tails for memory erasure tests 0.471
When I fill a 128 MiB file with a known pattern on the persistent filesystem 26.299
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.336 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:330 3.557
After features/support/hooks.rb:100 0.022