Project Number Date
test_Tails_ISO_20828-wifi-firmware-missing 1 14 Mar 2025, 00:22

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 11:30.044 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
26.264
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 8.546
And I prepare Tails for memory erasure tests 0.443
When I start a process allocating 128 MiB of memory with a known pattern 2.691
Then patterns cover at least 128 MiB in the guest's memory 4.662 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.302
Then I find very few patterns in the guest's memory after 5 seconds 8.616 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:330 1.306
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
26.662
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 8.424
And I prepare Tails for memory erasure tests 0.435
And I find very few patterns in the guest's memory 3.911 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.659
Then patterns cover at least 99% of the test FS size in the guest's memory 4.207 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.312
Then I find very few patterns in the guest's memory after 3 seconds 6.711 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
After features/support/hooks.rb:330 0.853
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.544
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 8.280
And I prepare Tails for memory erasure tests 0.433
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.183
Then I find very few patterns in the guest's memory 4.128 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.961
Then patterns cover at least 75% of the test FS size in the guest's memory 4.358 
Pattern coverage: 87.430% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.316
Then I find very few patterns in the guest's memory after 3 seconds 6.050 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
# read cache
When I mount the USB drive again 0.265
And I read the content of the test FS 0.606
Then patterns cover at least 99% of the test FS size in the guest's memory 3.692 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.632
Then I find very few patterns in the guest's memory after 3 seconds 6.632 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
After features/support/hooks.rb:330 1.246
After features/support/hooks.rb:100 0.001
Tags: @product @slow @not_release_blocker
1:26.174
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.010
Given I have started Tails from DVD without network and logged in 8.835
And I prepare Tails for memory erasure tests 0.482
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 44.246
Then I find very few patterns in the guest's memory 2.743 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.634
Then patterns cover at least 99% of the test FS size in the guest's memory 3.158 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.131
Then I find very few patterns in the guest's memory after 3 seconds 5.522 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# read cache
When I mount the USB drive again 6.695
And I read the content of the test FS 0.521
Then patterns cover at least 99% of the test FS size in the guest's memory 3.785 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.289
Then I find very few patterns in the guest's memory after 3 seconds 6.127 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:330 2.006
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
53.336
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 8.525
And I prepare Tails for memory erasure tests 0.512
When I fill a 128 MiB file with a known pattern on the root filesystem 18.191
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.879
Then patterns cover at least 128 MiB in the guest's memory 3.307 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.020
Then I find very few patterns in the guest's memory after 20 seconds 20.899 
Pattern coverage: 0.000% (0 MiB out of 875 MiB reference memory)
After features/support/hooks.rb:330 3.529
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:27.061
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 6:37.435
And I prepare Tails for memory erasure tests 1.828
When I fill a 128 MiB file with a known pattern on the persistent filesystem 26.424
When I trigger shutdown 0.015
Then I find very few patterns in the guest's memory after 20 seconds 21.357 
Pattern coverage: 0.000% (0 MiB out of 909 MiB reference memory)
After features/support/hooks.rb:330 3.569
After features/support/hooks.rb:100 0.014