Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 71 24 May 2025, 18:24

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 11:22.030 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
23.647
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 8.011
And I prepare Tails for memory erasure tests 0.389
When I start a process allocating 128 MiB of memory with a known pattern 2.256
Then patterns cover at least 128 MiB in the guest's memory 3.340 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.001
Then I find very few patterns in the guest's memory after 5 seconds 8.649 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:335 0.725
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
28.582
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 8.052
And I prepare Tails for memory erasure tests 0.398
And I find very few patterns in the guest's memory 3.616 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 5.044
Then patterns cover at least 99% of the test FS size in the guest's memory 4.109 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.695
Then I find very few patterns in the guest's memory after 3 seconds 6.665 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:335 0.745
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
48.159
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 8.485
And I prepare Tails for memory erasure tests 0.382
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.991
Then I find very few patterns in the guest's memory 3.218 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.626
Then patterns cover at least 75% of the test FS size in the guest's memory 4.304 
Pattern coverage: 87.577% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.911
Then I find very few patterns in the guest's memory after 3 seconds 6.700 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# read cache
When I mount the USB drive again 0.248
And I read the content of the test FS 0.499
Then patterns cover at least 99% of the test FS size in the guest's memory 3.996 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.368
Then I find very few patterns in the guest's memory after 3 seconds 6.426 
Pattern coverage: 0.000% (0 MiB out of 902 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
1:19.413
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 7.797
And I prepare Tails for memory erasure tests 0.370
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 40.325
Then I find very few patterns in the guest's memory 4.338 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.275
Then patterns cover at least 99% of the test FS size in the guest's memory 3.222 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.902
Then I find very few patterns in the guest's memory after 3 seconds 5.844 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# read cache
When I mount the USB drive again 4.967
And I read the content of the test FS 0.398
Then patterns cover at least 99% of the test FS size in the guest's memory 3.143 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.453
Then I find very few patterns in the guest's memory after 3 seconds 5.375 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:335 1.560
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
49.653
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 8.008
And I prepare Tails for memory erasure tests 0.394
When I fill a 128 MiB file with a known pattern on the root filesystem 16.177
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.811
Then patterns cover at least 128 MiB in the guest's memory 2.394 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 20.853 
Pattern coverage: 0.000% (0 MiB out of 908 MiB reference memory)
After features/support/hooks.rb:335 3.539
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:32.573
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 6:50.113
And I prepare Tails for memory erasure tests 0.377
When I fill a 128 MiB file with a known pattern on the persistent filesystem 20.829
When I trigger shutdown 0.011
Then I find very few patterns in the guest's memory after 20 seconds 21.242 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:335 3.483
After features/support/hooks.rb:105 0.011