Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 43 28 Apr 2025, 18:49

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 10:58.450 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
23.450
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 8.038
And I prepare Tails for memory erasure tests 0.394
When I start a process allocating 128 MiB of memory with a known pattern 2.326
Then patterns cover at least 128 MiB in the guest's memory 3.609 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.738
Then I find very few patterns in the guest's memory after 5 seconds 8.343 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:335 0.754
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
25.937
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 8.032
And I prepare Tails for memory erasure tests 0.479
And I find very few patterns in the guest's memory 3.854 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.755
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" 0.409
Then I find very few patterns in the guest's memory after 3 seconds 7.349 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
After features/support/hooks.rb:335 1.197
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
47.460
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 8.148
And I prepare Tails for memory erasure tests 0.426
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.022
Then I find very few patterns in the guest's memory 3.505 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.303
Then patterns cover at least 75% of the test FS size in the guest's memory 4.614 
Pattern coverage: 86.971% (110 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.874
Then I find very few patterns in the guest's memory after 3 seconds 6.363 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
# read cache
When I mount the USB drive again 0.190
And I read the content of the test FS 0.884
Then patterns cover at least 99% of the test FS size in the guest's memory 3.431 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.369
Then I find very few patterns in the guest's memory after 3 seconds 6.326 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
After features/support/hooks.rb:335 0.987
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:10.731
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 7.928
And I prepare Tails for memory erasure tests 0.403
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.861
Then I find very few patterns in the guest's memory 2.847 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.825
Then patterns cover at least 99% of the test FS size in the guest's memory 3.378 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.630
Then I find very few patterns in the guest's memory after 3 seconds 5.632 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# read cache
When I mount the USB drive again 3.940
And I read the content of the test FS 0.490
Then patterns cover at least 99% of the test FS size in the guest's memory 2.918 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.440
Then I find very few patterns in the guest's memory after 3 seconds 5.431 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:335 1.748
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
51.223
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 7.948
And I prepare Tails for memory erasure tests 0.375
When I fill a 128 MiB file with a known pattern on the root filesystem 17.141
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.224
Then patterns cover at least 128 MiB in the guest's memory 2.731 
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 20.787 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:335 3.505
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:19.647
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 6:34.604
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 23.271
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.294 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:335 3.547
After features/support/hooks.rb:105 0.015