Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 72 25 May 2025, 18:45

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 11:4.092 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
23.468
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 0.405
When I start a process allocating 128 MiB of memory with a known pattern 2.260
Then patterns cover at least 128 MiB in the guest's memory 3.194 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.019
Then I find very few patterns in the guest's memory after 5 seconds 8.647 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:335 0.928
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
24.837
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 8.044
And I prepare Tails for memory erasure tests 0.446
And I find very few patterns in the guest's memory 3.614 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.847
Then patterns cover at least 99% of the test FS size in the guest's memory 3.983 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.440
Then I find very few patterns in the guest's memory after 3 seconds 6.460 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
After features/support/hooks.rb:335 0.701
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
46.313
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 8.010
And I prepare Tails for memory erasure tests 0.401
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.087
Then I find very few patterns in the guest's memory 3.651 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.672
Then patterns cover at least 75% of the test FS size in the guest's memory 4.083 
Pattern coverage: 87.635% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.958
Then I find very few patterns in the guest's memory after 3 seconds 6.376 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
# read cache
When I mount the USB drive again 0.183
And I read the content of the test FS 0.482
Then patterns cover at least 99% of the test FS size in the guest's memory 3.353 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.503
Then I find very few patterns in the guest's memory after 3 seconds 6.546 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:335 1.106
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:16.468
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 7.933
And I prepare Tails for memory erasure tests 0.420
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.299
Then I find very few patterns in the guest's memory 2.884 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.659
Then patterns cover at least 99% of the test FS size in the guest's memory 2.715 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.785
Then I find very few patterns in the guest's memory after 3 seconds 5.973 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
# read cache
When I mount the USB drive again 8.591
And I read the content of the test FS 0.603
Then patterns cover at least 99% of the test FS size in the guest's memory 2.973 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.155
Then I find very few patterns in the guest's memory after 3 seconds 5.474 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
After features/support/hooks.rb:335 1.668
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
50.556
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 0.386
When I fill a 128 MiB file with a known pattern on the root filesystem 16.701
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.841
Then patterns cover at least 128 MiB in the guest's memory 2.840 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.039
Then I find very few patterns in the guest's memory after 20 seconds 20.693 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:335 3.484
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:22.448
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 6:39.714
And I prepare Tails for memory erasure tests 0.433
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.075
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.212 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:335 3.544
After features/support/hooks.rb:105 0.012