Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 44 29 Apr 2025, 19:58

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 11:42.651 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
23.514
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.002
Given I have started Tails from DVD without network and logged in 7.859
And I prepare Tails for memory erasure tests 0.421
When I start a process allocating 128 MiB of memory with a known pattern 2.346
Then patterns cover at least 128 MiB in the guest's memory 3.250 
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 8.737 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
After features/support/hooks.rb:335 0.726
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
28.211
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.003
Given I have started Tails from DVD without network and logged in 9.410
And I prepare Tails for memory erasure tests 0.431
And I find very few patterns in the guest's memory 3.567 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.940
Then patterns cover at least 99% of the test FS size in the guest's memory 4.092 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.605
Then I find very few patterns in the guest's memory after 3 seconds 7.164 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:335 0.879
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
51.278
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.002
Given I have started Tails from DVD without network and logged in 8.053
And I prepare Tails for memory erasure tests 0.422
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.070
Then I find very few patterns in the guest's memory 4.928 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 5.043
Then patterns cover at least 75% of the test FS size in the guest's memory 3.704 
Pattern coverage: 92.503% (118 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.262
Then I find very few patterns in the guest's memory after 3 seconds 6.493 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
# read cache
When I mount the USB drive again 0.201
And I read the content of the test FS 0.887
Then patterns cover at least 99% of the test FS size in the guest's memory 3.961 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.663
Then I find very few patterns in the guest's memory after 3 seconds 6.583 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:335 0.755
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:22.509
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.002
Given I have started Tails from DVD without network and logged in 7.936
And I prepare Tails for memory erasure tests 0.400
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 38.704
Then I find very few patterns in the guest's memory 2.450 
Pattern coverage: 0.000% (0 MiB out of 874 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.123
Then patterns cover at least 99% of the test FS size in the guest's memory 2.694 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.390
Then I find very few patterns in the guest's memory after 3 seconds 5.905 
Pattern coverage: 0.000% (0 MiB out of 874 MiB reference memory)
# read cache
When I mount the USB drive again 10.691
And I read the content of the test FS 0.399
Then patterns cover at least 99% of the test FS size in the guest's memory 3.187 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.687
Then I find very few patterns in the guest's memory after 3 seconds 5.936 
Pattern coverage: 0.000% (0 MiB out of 874 MiB reference memory)
After features/support/hooks.rb:335 1.324
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
51.142
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.002
Given I have started Tails from DVD without network and logged in 7.993
And I prepare Tails for memory erasure tests 0.404
When I fill a 128 MiB file with a known pattern on the root filesystem 16.925
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.178
Then patterns cover at least 128 MiB in the guest's memory 2.903 
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 20.724 
Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)
After features/support/hooks.rb:335 3.533
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:45.995
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:0.504
And I prepare Tails for memory erasure tests 0.442
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.607
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.428 
Pattern coverage: 0.000% (0 MiB out of 877 MiB reference memory)
After features/support/hooks.rb:335 3.786
After features/support/hooks.rb:105 0.013