Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 66 19 May 2025, 19:07

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 11:10.742 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
22.892
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 8.373
And I prepare Tails for memory erasure tests 0.418
When I start a process allocating 128 MiB of memory with a known pattern 1.240
Then patterns cover at least 128 MiB in the guest's memory 3.484 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.889
Then I find very few patterns in the guest's memory after 5 seconds 8.486 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
After features/support/hooks.rb:335 0.778
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
24.319
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 0.451
And I find very few patterns in the guest's memory 3.609 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.817
Then patterns cover at least 99% of the test FS size in the guest's memory 3.675 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.515
Then I find very few patterns in the guest's memory after 3 seconds 6.055 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:335 0.791
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
47.466
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 8.177
And I prepare Tails for memory erasure tests 0.424
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.257
Then I find very few patterns in the guest's memory 3.373 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.791
Then patterns cover at least 75% of the test FS size in the guest's memory 3.749 
Pattern coverage: 89.224% (113 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.009
Then I find very few patterns in the guest's memory after 3 seconds 6.253 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# read cache
When I mount the USB drive again 0.244
And I read the content of the test FS 0.552
Then patterns cover at least 99% of the test FS size in the guest's memory 4.034 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.357
Then I find very few patterns in the guest's memory after 3 seconds 6.242 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:335 0.767
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:12.400
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 8.570
And I prepare Tails for memory erasure tests 0.515
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.792
Then I find very few patterns in the guest's memory 2.678 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.679
Then patterns cover at least 99% of the test FS size in the guest's memory 2.958 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.659
Then I find very few patterns in the guest's memory after 3 seconds 5.622 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
# read cache
When I mount the USB drive again 3.621
And I read the content of the test FS 0.503
Then patterns cover at least 99% of the test FS size in the guest's memory 3.119 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.444
Then I find very few patterns in the guest's memory after 3 seconds 6.236 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:335 1.257
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
52.744
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 8.189
And I prepare Tails for memory erasure tests 0.469
When I fill a 128 MiB file with a known pattern on the root filesystem 17.609
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.647
Then patterns cover at least 128 MiB in the guest's memory 3.063 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.028
Then I find very few patterns in the guest's memory after 20 seconds 20.736 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:335 3.547
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:30.918
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 6:47.316
And I prepare Tails for memory erasure tests 0.496
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.907
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.184 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
After features/support/hooks.rb:335 3.524
After features/support/hooks.rb:105 0.011