Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 55 08 May 2025, 19:40

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 11:31.613 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
23.016
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 8.194
And I prepare Tails for memory erasure tests 0.482
When I start a process allocating 128 MiB of memory with a known pattern 1.437
Then patterns cover at least 128 MiB in the guest's memory 3.691 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.810
Then I find very few patterns in the guest's memory after 5 seconds 8.400 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:335 0.990
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
24.430
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 8.368
And I prepare Tails for memory erasure tests 0.485
And I find very few patterns in the guest's memory 3.348 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.684
Then patterns cover at least 99% of the test FS size in the guest's memory 3.839 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.309
Then I find very few patterns in the guest's memory after 3 seconds 6.395 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
After features/support/hooks.rb:335 0.673
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
49.554
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 8.087
And I prepare Tails for memory erasure tests 0.422
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.239
Then I find very few patterns in the guest's memory 3.967 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 4.587
Then patterns cover at least 75% of the test FS size in the guest's memory 4.434 
Pattern coverage: 88.165% (112 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.848
Then I find very few patterns in the guest's memory after 3 seconds 6.036 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# read cache
When I mount the USB drive again 0.250
And I read the content of the test FS 0.446
Then patterns cover at least 99% of the test FS size in the guest's memory 3.716 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.358
Then I find very few patterns in the guest's memory after 3 seconds 6.158 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:335 0.832
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:11.366
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 8.281
And I prepare Tails for memory erasure tests 0.440
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 33.962
Then I find very few patterns in the guest's memory 2.755 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.800
Then patterns cover at least 99% of the test FS size in the guest's memory 3.095 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.623
Then I find very few patterns in the guest's memory after 3 seconds 5.623 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# read cache
When I mount the USB drive again 5.037
And I read the content of the test FS 0.574
Then patterns cover at least 99% of the test FS size in the guest's memory 3.035 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.431
Then I find very few patterns in the guest's memory after 3 seconds 5.705 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:335 1.238
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
49.735
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 8.601
And I prepare Tails for memory erasure tests 0.605
When I fill a 128 MiB file with a known pattern on the root filesystem 15.159
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.755
Then patterns cover at least 128 MiB in the guest's memory 2.698 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 20.900 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:335 3.545
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:53.510
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 7:5.736
And I prepare Tails for memory erasure tests 1.270
When I fill a 128 MiB file with a known pattern on the persistent filesystem 25.065
When I trigger shutdown 0.019
Then I find very few patterns in the guest's memory after 20 seconds 21.418 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
After features/support/hooks.rb:335 3.604
After features/support/hooks.rb:105 0.015