Project Number Date
test_Tails_ISO_20828-wifi-firmware-missing 10 22 Mar 2025, 14:39

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 11:18.834 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
25.148
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 8.999
And I prepare Tails for memory erasure tests 0.533
When I start a process allocating 128 MiB of memory with a known pattern 2.475
Then patterns cover at least 128 MiB in the guest's memory 3.673 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.899
Then I find very few patterns in the guest's memory after 5 seconds 8.567 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:330 1.192
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
25.166
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 8.302
And I prepare Tails for memory erasure tests 0.446
And I find very few patterns in the guest's memory 3.360 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.165
Then patterns cover at least 99% of the test FS size in the guest's memory 3.921 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.532
Then I find very few patterns in the guest's memory after 3 seconds 6.437 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:330 0.842
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
48.762
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 8.200
And I prepare Tails for memory erasure tests 0.417
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.114
Then I find very few patterns in the guest's memory 3.995 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.493
Then patterns cover at least 75% of the test FS size in the guest's memory 4.464 
Pattern coverage: 86.643% (110 MiB out of 127 MiB reference memory)
When I umount the USB drive 2.256
Then I find very few patterns in the guest's memory after 3 seconds 6.318 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# read cache
When I mount the USB drive again 0.259
And I read the content of the test FS 0.560
Then patterns cover at least 99% of the test FS size in the guest's memory 3.133 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.592
Then I find very few patterns in the guest's memory after 3 seconds 5.955 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:330 1.018
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:23.385
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 9.077
And I prepare Tails for memory erasure tests 0.698
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 33.079
Then I find very few patterns in the guest's memory 6.871 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.985
Then patterns cover at least 99% of the test FS size in the guest's memory 6.150 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.305
Then I find very few patterns in the guest's memory after 3 seconds 8.783 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# read cache
When I mount the USB drive again 3.794
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 3.695 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.175
Then I find very few patterns in the guest's memory after 3 seconds 6.218 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:330 1.438
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.968
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 8.144
And I prepare Tails for memory erasure tests 0.417
When I fill a 128 MiB file with a known pattern on the root filesystem 17.077
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.729
Then patterns cover at least 128 MiB in the guest's memory 2.804 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.017
Then I find very few patterns in the guest's memory after 20 seconds 20.778 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:330 3.541
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:25.401
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 6:39.501
And I prepare Tails for memory erasure tests 0.746
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.856
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.283 
Pattern coverage: 0.000% (0 MiB out of 909 MiB reference memory)
After features/support/hooks.rb:330 3.547
After features/support/hooks.rb:100 0.011