Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 67 20 May 2025, 19:01

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 11:42.775 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
24.204
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 8.083
And I prepare Tails for memory erasure tests 0.378
When I start a process allocating 128 MiB of memory with a known pattern 2.491
Then patterns cover at least 128 MiB in the guest's memory 3.411 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.104
Then I find very few patterns in the guest's memory after 5 seconds 8.735 
Pattern coverage: 0.000% (0 MiB out of 909 MiB reference memory)
After features/support/hooks.rb:335 0.765
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
25.655
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 8.289
And I prepare Tails for memory erasure tests 0.393
And I find very few patterns in the guest's memory 3.581 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.119
Then patterns cover at least 99% of the test FS size in the guest's memory 4.056 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.626
Then I find very few patterns in the guest's memory after 3 seconds 6.588 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
After features/support/hooks.rb:335 0.746
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
51.531
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 8.485
And I prepare Tails for memory erasure tests 0.453
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.379
Then I find very few patterns in the guest's memory 3.796 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.284
Then patterns cover at least 75% of the test FS size in the guest's memory 3.932 
Pattern coverage: 88.030% (112 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.010
Then I find very few patterns in the guest's memory after 3 seconds 6.681 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# read cache
When I mount the USB drive again 0.259
And I read the content of the test FS 0.657
Then patterns cover at least 99% of the test FS size in the guest's memory 4.017 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.860
Then I find very few patterns in the guest's memory after 3 seconds 6.713 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:335 1.034
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:17.063
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 8.603
And I prepare Tails for memory erasure tests 0.478
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 38.721
Then I find very few patterns in the guest's memory 2.576 
Pattern coverage: 0.000% (0 MiB out of 909 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.621
Then patterns cover at least 99% of the test FS size in the guest's memory 3.179 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.616
Then I find very few patterns in the guest's memory after 3 seconds 6.712 
Pattern coverage: 0.000% (0 MiB out of 909 MiB reference memory)
# read cache
When I mount the USB drive again 4.028
And I read the content of the test FS 0.465
Then patterns cover at least 99% of the test FS size in the guest's memory 3.538 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.534
Then I find very few patterns in the guest's memory after 3 seconds 5.986 
Pattern coverage: 0.000% (0 MiB out of 909 MiB reference memory)
After features/support/hooks.rb:335 1.839
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
52.214
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.004
Given I have started Tails from DVD without network and logged in 8.462
And I prepare Tails for memory erasure tests 0.532
When I fill a 128 MiB file with a known pattern on the root filesystem 17.735
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.473
Then patterns cover at least 128 MiB in the guest's memory 2.640 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.015
Then I find very few patterns in the guest's memory after 20 seconds 21.356 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:335 3.548
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:52.106
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 7:6.090
And I prepare Tails for memory erasure tests 0.464
When I fill a 128 MiB file with a known pattern on the persistent filesystem 24.195
When I trigger shutdown 0.019
Then I find very few patterns in the guest's memory after 20 seconds 21.337 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:335 3.632
After features/support/hooks.rb:105 0.013