Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 36 25 Apr 2025, 18:18

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 12:21.434 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
25.131
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails from DVD without network and logged in 8.681
And I prepare Tails for memory erasure tests 0.492
When I start a process allocating 128 MiB of memory with a known pattern 2.387
Then patterns cover at least 128 MiB in the guest's memory 4.057 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.221
Then I find very few patterns in the guest's memory after 5 seconds 8.289 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:334 0.896
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
31.998
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails from DVD without network and logged in 9.082
And I prepare Tails for memory erasure tests 0.471
And I find very few patterns in the guest's memory 6.040 
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 3.427
Then patterns cover at least 99% of the test FS size in the guest's memory 5.577 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.604
Then I find very few patterns in the guest's memory after 3 seconds 6.794 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:334 0.800
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
58.386
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails from DVD without network and logged in 8.393
And I prepare Tails for memory erasure tests 0.424
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.482
Then I find very few patterns in the guest's memory 4.883 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.856
Then patterns cover at least 75% of the test FS size in the guest's memory 6.433 
Pattern coverage: 89.175% (113 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.089
Then I find very few patterns in the guest's memory after 3 seconds 7.436 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# read cache
When I mount the USB drive again 0.295
And I read the content of the test FS 2.140
Then patterns cover at least 99% of the test FS size in the guest's memory 6.011 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.466
Then I find very few patterns in the guest's memory after 3 seconds 7.471 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:334 0.989
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
1:28.253
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails from DVD without network and logged in 8.402
And I prepare Tails for memory erasure tests 0.392
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 40.140
Then I find very few patterns in the guest's memory 3.940 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.985
Then patterns cover at least 99% of the test FS size in the guest's memory 5.448 
Pattern coverage: 106.113% (97 MiB out of 91 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 7.865 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
# read cache
When I mount the USB drive again 7.514
And I read the content of the test FS 0.811
Then patterns cover at least 99% of the test FS size in the guest's memory 3.901 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.704
Then I find very few patterns in the guest's memory after 3 seconds 6.235 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:334 1.354
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
53.154
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails from DVD without network and logged in 9.438
And I prepare Tails for memory erasure tests 0.493
When I fill a 128 MiB file with a known pattern on the root filesystem 15.973
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.262
Then patterns cover at least 128 MiB in the guest's memory 3.105 
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 21.866 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:334 3.485
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
8:4.511
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:18.052
And I prepare Tails for memory erasure tests 0.415
When I fill a 128 MiB file with a known pattern on the persistent filesystem 24.737
When I trigger shutdown 0.019
Then I find very few patterns in the guest's memory after 20 seconds 21.286 
Pattern coverage: 0.000% (0 MiB out of 911 MiB reference memory)
After features/support/hooks.rb:334 3.522
After features/support/hooks.rb:104 0.012