Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 70 23 May 2025, 18:53

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 11:32.770 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
24.632
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 9.429
And I prepare Tails for memory erasure tests 0.414
When I start a process allocating 128 MiB of memory with a known pattern 2.325
Then patterns cover at least 128 MiB in the guest's memory 3.184 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.599
Then I find very few patterns in the guest's memory after 5 seconds 8.678 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:335 0.800
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
26.053
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 8.171
And I prepare Tails for memory erasure tests 0.518
And I find very few patterns in the guest's memory 3.581 
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 1.761
Then patterns cover at least 99% of the test FS size in the guest's memory 4.022 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.333
Then I find very few patterns in the guest's memory after 3 seconds 6.663 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:335 0.931
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
50.728
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 8.034
And I prepare Tails for memory erasure tests 1.410
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.018
Then I find very few patterns in the guest's memory 3.629 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.677
Then patterns cover at least 75% of the test FS size in the guest's memory 4.593 
Pattern coverage: 89.757% (114 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.133
Then I find very few patterns in the guest's memory after 3 seconds 6.635 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
# read cache
When I mount the USB drive again 0.207
And I read the content of the test FS 0.800
Then patterns cover at least 99% of the test FS size in the guest's memory 4.072 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.599
Then I find very few patterns in the guest's memory after 3 seconds 6.914 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
After features/support/hooks.rb:335 1.004
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:15.207
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 9.182
And I prepare Tails for memory erasure tests 0.516
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.433
Then I find very few patterns in the guest's memory 2.766 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.881
Then patterns cover at least 99% of the test FS size in the guest's memory 3.200 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.803
Then I find very few patterns in the guest's memory after 3 seconds 6.011 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# read cache
When I mount the USB drive again 4.810
And I read the content of the test FS 0.471
Then patterns cover at least 99% of the test FS size in the guest's memory 3.409 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.720
Then I find very few patterns in the guest's memory after 3 seconds 5.998 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:335 2.093
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
52.672
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 8.332
And I prepare Tails for memory erasure tests 0.417
When I fill a 128 MiB file with a known pattern on the root filesystem 17.820
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.022
Then patterns cover at least 128 MiB in the guest's memory 3.165 
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 20.898 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:335 3.535
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:43.475
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:56.478
And I prepare Tails for memory erasure tests 1.336
When I fill a 128 MiB file with a known pattern on the persistent filesystem 24.382
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.265 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:335 3.580
After features/support/hooks.rb:105 0.016