Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 39 25 Apr 2025, 19:51

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 11:56.476 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
25.683
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails from DVD without network and logged in 8.186
And I prepare Tails for memory erasure tests 0.453
When I start a process allocating 128 MiB of memory with a known pattern 2.463
Then patterns cover at least 128 MiB in the guest's memory 4.607 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.003
Then I find very few patterns in the guest's memory after 5 seconds 8.967 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:334 0.731
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
25.625
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.003
Given I have started Tails from DVD without network and logged in 8.565
And I prepare Tails for memory erasure tests 0.392
And I find very few patterns in the guest's memory 3.813 
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 2.040
Then patterns cover at least 99% of the test FS size in the guest's memory 3.834 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.433
Then I find very few patterns in the guest's memory after 3 seconds 6.547 
Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)
After features/support/hooks.rb:334 0.683
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
1:0.447
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails from DVD without network and logged in 8.553
And I prepare Tails for memory erasure tests 0.430
When I plug and mount a 128 MiB USB drive with a vfat filesystem 11.645
Then I find very few patterns in the guest's memory 4.482 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.096
Then patterns cover at least 75% of the test FS size in the guest's memory 4.757 
Pattern coverage: 87.207% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.157
Then I find very few patterns in the guest's memory after 3 seconds 8.566 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# read cache
When I mount the USB drive again 0.262
And I read the content of the test FS 4.554
Then patterns cover at least 99% of the test FS size in the guest's memory 5.106 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.517
Then I find very few patterns in the guest's memory after 3 seconds 7.315 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:334 0.757
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
1:18.289
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails from DVD without network and logged in 8.633
And I prepare Tails for memory erasure tests 0.445
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 38.719
Then I find very few patterns in the guest's memory 3.351 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.926
Then patterns cover at least 99% of the test FS size in the guest's memory 3.209 
Pattern coverage: 106.070% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.683
Then I find very few patterns in the guest's memory after 3 seconds 6.119 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# read cache
When I mount the USB drive again 3.813
And I read the content of the test FS 1.354
Then patterns cover at least 99% of the test FS size in the guest's memory 3.127 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.648
Then I find very few patterns in the guest's memory after 3 seconds 6.255 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
After features/support/hooks.rb:334 1.635
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
53.604
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.004
Given I have started Tails from DVD without network and logged in 8.923
And I prepare Tails for memory erasure tests 0.444
When I fill a 128 MiB file with a known pattern on the root filesystem 17.726
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.171
Then patterns cover at least 128 MiB in the guest's memory 3.194 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.019
Then I find very few patterns in the guest's memory after 20 seconds 21.123 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
After features/support/hooks.rb:334 3.598
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
7:52.826
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:5.765
And I prepare Tails for memory erasure tests 0.535
When I fill a 128 MiB file with a known pattern on the persistent filesystem 25.054
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.457 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:334 3.548
After features/support/hooks.rb:104 0.010