Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 86 07 Jun 2025, 18:31

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 10:53.406 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
23.249
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 7.942
And I prepare Tails for memory erasure tests 0.377
When I start a process allocating 128 MiB of memory with a known pattern 2.539
Then patterns cover at least 128 MiB in the guest's memory 3.178 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.640
Then I find very few patterns in the guest's memory after 5 seconds 8.571 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:335 0.706
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
25.148
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 8.084
And I prepare Tails for memory erasure tests 0.403
And I find very few patterns in the guest's memory 3.496 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.972
Then patterns cover at least 99% of the test FS size in the guest's memory 4.006 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.582
Then I find very few patterns in the guest's memory after 3 seconds 6.602 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:335 0.708
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
46.802
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 7.877
And I prepare Tails for memory erasure tests 0.429
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.163
Then I find very few patterns in the guest's memory 3.339 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.634
Then patterns cover at least 75% of the test FS size in the guest's memory 4.027 
Pattern coverage: 90.565% (115 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.824
Then I find very few patterns in the guest's memory after 3 seconds 6.539 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
# read cache
When I mount the USB drive again 0.280
And I read the content of the test FS 0.473
Then patterns cover at least 99% of the test FS size in the guest's memory 4.150 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.396
Then I find very few patterns in the guest's memory after 3 seconds 6.664 
Pattern coverage: 0.001% (0 MiB out of 881 MiB reference memory)
After features/support/hooks.rb:335 0.741
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:11.760
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 8.205
And I prepare Tails for memory erasure tests 0.430
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.455
Then I find very few patterns in the guest's memory 2.806 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.665
Then patterns cover at least 99% of the test FS size in the guest's memory 2.556 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.654
Then I find very few patterns in the guest's memory after 3 seconds 5.679 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
# read cache
When I mount the USB drive again 4.190
And I read the content of the test FS 0.432
Then patterns cover at least 99% of the test FS size in the guest's memory 3.238 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.505
Then I find very few patterns in the guest's memory after 3 seconds 5.940 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:335 1.609
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
48.599
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 7.942
And I prepare Tails for memory erasure tests 0.385
When I fill a 128 MiB file with a known pattern on the root filesystem 14.951
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.922
Then patterns cover at least 128 MiB in the guest's memory 2.563 
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 20.820 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:335 3.512
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:17.844
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 6:34.648
And I prepare Tails for memory erasure tests 0.422
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.421
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.339 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
After features/support/hooks.rb:335 3.517
After features/support/hooks.rb:105 0.012