Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 77 29 May 2025, 18:48

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 11:28.718 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
24.264
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 8.744
And I prepare Tails for memory erasure tests 0.457
When I start a process allocating 128 MiB of memory with a known pattern 1.269
Then patterns cover at least 128 MiB in the guest's memory 3.797 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.283
Then I find very few patterns in the guest's memory after 5 seconds 8.711 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
After features/support/hooks.rb:335 0.692
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
25.905
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 8.783
And I prepare Tails for memory erasure tests 0.508
And I find very few patterns in the guest's memory 3.984 
Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.727
Then patterns cover at least 99% of the test FS size in the guest's memory 3.988 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.566
Then I find very few patterns in the guest's memory after 3 seconds 6.345 
Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)
After features/support/hooks.rb:335 0.693
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
50.114
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 8.112
And I prepare Tails for memory erasure tests 0.461
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.166
Then I find very few patterns in the guest's memory 3.662 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.479
Then patterns cover at least 75% of the test FS size in the guest's memory 4.324 
Pattern coverage: 86.362% (110 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.434
Then I find very few patterns in the guest's memory after 3 seconds 6.756 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
# read cache
When I mount the USB drive again 0.249
And I read the content of the test FS 1.145
Then patterns cover at least 99% of the test FS size in the guest's memory 4.272 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.385
Then I find very few patterns in the guest's memory after 3 seconds 6.666 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:335 0.755
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:15.262
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 8.164
And I prepare Tails for memory erasure tests 0.490
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.175
Then I find very few patterns in the guest's memory 3.060 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.747
Then patterns cover at least 99% of the test FS size in the guest's memory 3.836 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.006
Then I find very few patterns in the guest's memory after 3 seconds 6.166 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
# read cache
When I mount the USB drive again 4.765
And I read the content of the test FS 0.458
Then patterns cover at least 99% of the test FS size in the guest's memory 3.584 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.563
Then I find very few patterns in the guest's memory after 3 seconds 6.244 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
After features/support/hooks.rb:335 1.450
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
52.899
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.006
Given I have started Tails from DVD without network and logged in 8.565
And I prepare Tails for memory erasure tests 0.418
When I fill a 128 MiB file with a known pattern on the root filesystem 18.027
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.094
Then patterns cover at least 128 MiB in the guest's memory 2.888 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.022
Then I find very few patterns in the guest's memory after 20 seconds 20.882 
Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)
After features/support/hooks.rb:335 3.500
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:40.271
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 6:56.495
And I prepare Tails for memory erasure tests 0.525
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.900
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.337 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
After features/support/hooks.rb:335 3.675
After features/support/hooks.rb:105 0.010