Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 74 26 May 2025, 22:48

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 10:55.659 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
23.487
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 8.291
And I prepare Tails for memory erasure tests 0.457
When I start a process allocating 128 MiB of memory with a known pattern 1.248
Then patterns cover at least 128 MiB in the guest's memory 4.217 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.622
Then I find very few patterns in the guest's memory after 5 seconds 8.649 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:335 0.652
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
24.685
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 8.316
And I prepare Tails for memory erasure tests 0.471
And I find very few patterns in the guest's memory 3.260 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.917
Then patterns cover at least 99% of the test FS size in the guest's memory 3.701 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.564
Then I find very few patterns in the guest's memory after 3 seconds 6.453 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:335 0.621
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
46.682
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 8.426
And I prepare Tails for memory erasure tests 0.511
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.993
Then I find very few patterns in the guest's memory 3.339 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.656
Then patterns cover at least 75% of the test FS size in the guest's memory 3.449 
Pattern coverage: 90.740% (115 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.984
Then I find very few patterns in the guest's memory after 3 seconds 6.263 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
# read cache
When I mount the USB drive again 0.238
And I read the content of the test FS 0.815
Then patterns cover at least 99% of the test FS size in the guest's memory 3.377 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.437
Then I find very few patterns in the guest's memory after 3 seconds 6.189 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:335 0.801
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:11.375
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 8.186
And I prepare Tails for memory erasure tests 0.535
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.739
Then I find very few patterns in the guest's memory 2.667 
Pattern coverage: 0.000% (0 MiB out of 908 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 2.964 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.714
Then I find very few patterns in the guest's memory after 3 seconds 5.825 
Pattern coverage: 0.000% (0 MiB out of 908 MiB reference memory)
# read cache
When I mount the USB drive again 3.672
And I read the content of the test FS 0.742
Then patterns cover at least 99% of the test FS size in the guest's memory 3.045 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.510
Then I find very few patterns in the guest's memory after 3 seconds 6.136 
Pattern coverage: 0.000% (0 MiB out of 908 MiB reference memory)
After features/support/hooks.rb:335 1.481
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
48.896
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 8.513
And I prepare Tails for memory erasure tests 0.576
When I fill a 128 MiB file with a known pattern on the root filesystem 13.791
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.236
Then patterns cover at least 128 MiB in the guest's memory 2.914 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.022
Then I find very few patterns in the guest's memory after 20 seconds 20.839 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
After features/support/hooks.rb:335 3.472
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:20.532
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 6:35.304
And I prepare Tails for memory erasure tests 0.568
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.483
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.162 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:335 3.517
After features/support/hooks.rb:105 0.012