Project Number Date
test_Tails_ISO_20828-wifi-firmware-missing 3 15 Mar 2025, 14:42

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 11:29.966 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
26.916
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 9.727
And I prepare Tails for memory erasure tests 0.605
When I start a process allocating 128 MiB of memory with a known pattern 2.426
Then patterns cover at least 128 MiB in the guest's memory 4.740 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.126
Then I find very few patterns in the guest's memory after 5 seconds 8.290 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:330 0.752
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
27.052
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 8.271
And I prepare Tails for memory erasure tests 0.474
And I find very few patterns in the guest's memory 3.520 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 3.082
Then patterns cover at least 99% of the test FS size in the guest's memory 4.059 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.972
Then I find very few patterns in the guest's memory after 3 seconds 6.671 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:330 0.947
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
56.879
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 8.911
And I prepare Tails for memory erasure tests 0.642
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.300
Then I find very few patterns in the guest's memory 5.641 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.900
Then patterns cover at least 75% of the test FS size in the guest's memory 4.536 
Pattern coverage: 91.967% (117 MiB out of 127 MiB reference memory)
When I umount the USB drive 3.337
Then I find very few patterns in the guest's memory after 3 seconds 6.817 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# read cache
When I mount the USB drive again 0.453
And I read the content of the test FS 1.279
Then patterns cover at least 99% of the test FS size in the guest's memory 4.089 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.964
Then I find very few patterns in the guest's memory after 3 seconds 7.005 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:330 0.918
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:17.387
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 8.129
And I prepare Tails for memory erasure tests 0.421
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.607
Then I find very few patterns in the guest's memory 3.018 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.510
Then patterns cover at least 99% of the test FS size in the guest's memory 3.461 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.740
Then I find very few patterns in the guest's memory after 3 seconds 6.080 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
# read cache
When I mount the USB drive again 5.655
And I read the content of the test FS 0.592
Then patterns cover at least 99% of the test FS size in the guest's memory 3.494 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.487
Then I find very few patterns in the guest's memory after 3 seconds 6.188 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:330 1.775
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.476
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 8.378
And I prepare Tails for memory erasure tests 0.508
When I fill a 128 MiB file with a known pattern on the root filesystem 16.011
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.459
Then patterns cover at least 128 MiB in the guest's memory 3.240 
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 20.865 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:330 3.522
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:30.254
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 6:44.826
And I prepare Tails for memory erasure tests 0.436
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.496
When I trigger shutdown 0.018
Then I find very few patterns in the guest's memory after 20 seconds 21.476 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
After features/support/hooks.rb:330 3.611
After features/support/hooks.rb:100 0.013