Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 30 21 Apr 2025, 18:46

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 11:32.262 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
25.372
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails from DVD without network and logged in 8.083
And I prepare Tails for memory erasure tests 0.400
When I start a process allocating 128 MiB of memory with a known pattern 3.550
Then patterns cover at least 128 MiB in the guest's memory 3.687 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.631
Then I find very few patterns in the guest's memory after 5 seconds 9.020 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
After features/support/hooks.rb:330 0.716
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
26.747
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.715
And I prepare Tails for memory erasure tests 0.616
And I find very few patterns in the guest's memory 3.634 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.750
Then patterns cover at least 99% of the test FS size in the guest's memory 4.187 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.773
Then I find very few patterns in the guest's memory after 3 seconds 7.069 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
After features/support/hooks.rb:330 0.768
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.870
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails from DVD without network and logged in 8.477
And I prepare Tails for memory erasure tests 0.379
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.085
Then I find very few patterns in the guest's memory 3.709 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 5.796
Then patterns cover at least 75% of the test FS size in the guest's memory 4.362 
Pattern coverage: 92.322% (117 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.827
Then I find very few patterns in the guest's memory after 3 seconds 6.523 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# read cache
When I mount the USB drive again 0.269
And I read the content of the test FS 0.518
Then patterns cover at least 99% of the test FS size in the guest's memory 3.860 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.496
Then I find very few patterns in the guest's memory after 3 seconds 6.564 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
After features/support/hooks.rb:330 0.861
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:20.031
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 7.922
And I prepare Tails for memory erasure tests 0.376
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 41.926
Then I find very few patterns in the guest's memory 2.489 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.681
Then patterns cover at least 99% of the test FS size in the guest's memory 3.299 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.693
Then I find very few patterns in the guest's memory after 3 seconds 6.111 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
# read cache
When I mount the USB drive again 5.087
And I read the content of the test FS 0.529
Then patterns cover at least 99% of the test FS size in the guest's memory 3.298 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.728
Then I find very few patterns in the guest's memory after 3 seconds 5.885 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
After features/support/hooks.rb:330 1.929
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
52.681
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.407
And I prepare Tails for memory erasure tests 0.497
When I fill a 128 MiB file with a known pattern on the root filesystem 16.509
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 3.850
Then patterns cover at least 128 MiB in the guest's memory 2.637 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.014
Then I find very few patterns in the guest's memory after 20 seconds 20.763 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:330 3.537
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:35.558
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.006
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:50.267
And I prepare Tails for memory erasure tests 0.754
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.209
When I trigger shutdown 0.011
Then I find very few patterns in the guest's memory after 20 seconds 21.315 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:330 3.522
After features/support/hooks.rb:100 0.011