Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 68 21 May 2025, 18:50

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 12:28.123 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
25.429
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 8.223
And I prepare Tails for memory erasure tests 0.452
When I start a process allocating 128 MiB of memory with a known pattern 2.456
Then patterns cover at least 128 MiB in the guest's memory 4.745 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.712
Then I find very few patterns in the guest's memory after 5 seconds 8.837 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
After features/support/hooks.rb:335 0.893
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
25.764
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 8.177
And I prepare Tails for memory erasure tests 0.436
And I find very few patterns in the guest's memory 3.643 
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 1.901
Then patterns cover at least 99% of the test FS size in the guest's memory 4.178 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.676
Then I find very few patterns in the guest's memory after 3 seconds 6.749 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:335 0.926
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
54.903
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 8.351
And I prepare Tails for memory erasure tests 0.456
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.279
Then I find very few patterns in the guest's memory 3.667 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.655
Then patterns cover at least 75% of the test FS size in the guest's memory 4.427 
Pattern coverage: 89.478% (114 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.834
Then I find very few patterns in the guest's memory after 3 seconds 6.612 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
# read cache
When I mount the USB drive again 0.230
And I read the content of the test FS 3.155
Then patterns cover at least 99% of the test FS size in the guest's memory 4.125 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.690
Then I find very few patterns in the guest's memory after 3 seconds 9.416 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:335 1.001
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:21.308
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 8.555
And I prepare Tails for memory erasure tests 0.456
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 38.079
Then I find very few patterns in the guest's memory 3.360 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.279
Then patterns cover at least 99% of the test FS size in the guest's memory 3.613 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.857
Then I find very few patterns in the guest's memory after 3 seconds 6.187 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
# read cache
When I mount the USB drive again 5.139
And I read the content of the test FS 2.574
Then patterns cover at least 99% of the test FS size in the guest's memory 3.661 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.545
Then I find very few patterns in the guest's memory after 3 seconds 5.996 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
After features/support/hooks.rb:335 1.753
After features/support/hooks.rb:105 0.001
Tags: @product @slow @not_release_blocker
55.053
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.005
Given I have started Tails from DVD without network and logged in 8.197
And I prepare Tails for memory erasure tests 0.444
When I fill a 128 MiB file with a known pattern on the root filesystem 15.681
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 5.938
Then patterns cover at least 128 MiB in the guest's memory 3.572 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.019
Then I find very few patterns in the guest's memory after 20 seconds 21.198 
Pattern coverage: 0.000% (0 MiB out of 918 MiB reference memory)
After features/support/hooks.rb:335 3.800
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
8:25.664
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 7:38.447
And I prepare Tails for memory erasure tests 0.861
When I fill a 128 MiB file with a known pattern on the persistent filesystem 25.041
When I trigger shutdown 0.016
Then I find very few patterns in the guest's memory after 20 seconds 21.297 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:335 3.569
After features/support/hooks.rb:105 0.011