Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 63 16 May 2025, 18:29

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 10:58.250 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
23.190
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 7.886
And I prepare Tails for memory erasure tests 0.388
When I start a process allocating 128 MiB of memory with a known pattern 2.364
Then patterns cover at least 128 MiB in the guest's memory 3.119 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.997
Then I find very few patterns in the guest's memory after 5 seconds 8.434 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:335 1.180
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
25.373
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 8.086
And I prepare Tails for memory erasure tests 0.409
And I find very few patterns in the guest's memory 3.541 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.091
Then patterns cover at least 99% of the test FS size in the guest's memory 4.025 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.622
Then I find very few patterns in the guest's memory after 3 seconds 6.597 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:335 0.759
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
47.907
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 8.098
And I prepare Tails for memory erasure tests 0.401
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.082
Then I find very few patterns in the guest's memory 3.217 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.433
Then patterns cover at least 75% of the test FS size in the guest's memory 4.104 
Pattern coverage: 90.831% (115 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.148
Then I find very few patterns in the guest's memory after 3 seconds 6.490 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# read cache
When I mount the USB drive again 0.282
And I read the content of the test FS 0.654
Then patterns cover at least 99% of the test FS size in the guest's memory 3.883 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.562
Then I find very few patterns in the guest's memory after 3 seconds 6.548 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:335 0.880
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:9.578
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 7.979
And I prepare Tails for memory erasure tests 0.359
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 32.855
Then I find very few patterns in the guest's memory 2.839 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.686
Then patterns cover at least 99% of the test FS size in the guest's memory 2.850 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.773
Then I find very few patterns in the guest's memory after 3 seconds 6.055 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
# read cache
When I mount the USB drive again 4.013
And I read the content of the test FS 0.744
Then patterns cover at least 99% of the test FS size in the guest's memory 2.916 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.938
Then I find very few patterns in the guest's memory after 3 seconds 5.566 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:335 1.397
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
50.533
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 7.951
And I prepare Tails for memory erasure tests 0.382
When I fill a 128 MiB file with a known pattern on the root filesystem 16.061
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.271
Then patterns cover at least 128 MiB in the guest's memory 3.039 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 20.815 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:335 3.469
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:21.665
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 6:32.994
And I prepare Tails for memory erasure tests 0.491
When I fill a 128 MiB file with a known pattern on the persistent filesystem 27.060
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.107 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:335 3.520
After features/support/hooks.rb:105 0.009