Project Number Date
test_Tails_ISO_20263-test-suite-disable-spice-vdagent 28 02 Apr 2025, 19:31

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 12:46.684 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
24.948
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 7.933
And I prepare Tails for memory erasure tests 0.449
When I start a process allocating 128 MiB of memory with a known pattern 3.829
Then patterns cover at least 128 MiB in the guest's memory 3.726 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.942
Then I find very few patterns in the guest's memory after 5 seconds 8.066 
Pattern coverage: 0.000% (0 MiB out of 911 MiB reference memory)
After features/support/hooks.rb:330 0.875
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
24.329
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.008
Given I have started Tails from DVD without network and logged in 7.831
And I prepare Tails for memory erasure tests 0.426
And I find very few patterns in the guest's memory 3.292 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.323
Then patterns cover at least 99% of the test FS size in the guest's memory 3.328 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.691
Then I find very few patterns in the guest's memory after 3 seconds 6.433 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
After features/support/hooks.rb:330 0.878
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
54.500
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 8.053
And I prepare Tails for memory erasure tests 0.396
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 3.785 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.690
Then patterns cover at least 75% of the test FS size in the guest's memory 3.963 
Pattern coverage: 88.459% (112 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.510
Then I find very few patterns in the guest's memory after 3 seconds 7.024 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
# read cache
When I mount the USB drive again 0.242
And I read the content of the test FS 5.381
Then patterns cover at least 99% of the test FS size in the guest's memory 4.092 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.478
Then I find very few patterns in the guest's memory after 3 seconds 6.581 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
After features/support/hooks.rb:330 0.916
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:20.421
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 8.496
And I prepare Tails for memory erasure tests 0.453
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.834
Then I find very few patterns in the guest's memory 3.240 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.669
Then patterns cover at least 99% of the test FS size in the guest's memory 3.626 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 2.002
Then I find very few patterns in the guest's memory after 3 seconds 6.937 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
# read cache
When I mount the USB drive again 4.796
And I read the content of the test FS 1.185
Then patterns cover at least 99% of the test FS size in the guest's memory 5.206 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.846
Then I find very few patterns in the guest's memory after 3 seconds 6.125 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
After features/support/hooks.rb:330 1.042
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
54.107
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 8.612
And I prepare Tails for memory erasure tests 0.487
When I fill a 128 MiB file with a known pattern on the root filesystem 16.980
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 3.871
Then patterns cover at least 128 MiB in the guest's memory 3.235 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.015
Then I find very few patterns in the guest's memory after 20 seconds 20.904 
Pattern coverage: 0.000% (0 MiB out of 867 MiB reference memory)
After features/support/hooks.rb:330 3.777
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
8:48.377
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.009
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:59.840
And I prepare Tails for memory erasure tests 0.435
When I fill a 128 MiB file with a known pattern on the persistent filesystem 26.826
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.261 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:330 3.509
After features/support/hooks.rb:100 0.012