Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 37 25 Apr 2025, 18:13

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 11:49.860 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
23.494
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 8.220
And I prepare Tails for memory erasure tests 0.418
When I start a process allocating 128 MiB of memory with a known pattern 2.357
Then patterns cover at least 128 MiB in the guest's memory 3.545 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.202
Then I find very few patterns in the guest's memory after 5 seconds 8.750 
Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)
After features/support/hooks.rb:334 0.682
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
30.470
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 8.623
And I prepare Tails for memory erasure tests 0.515
And I find very few patterns in the guest's memory 3.807 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.410
Then patterns cover at least 99% of the test FS size in the guest's memory 6.182 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.508
Then I find very few patterns in the guest's memory after 3 seconds 8.423 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:334 0.728
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
55.880
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 8.128
And I prepare Tails for memory erasure tests 0.420
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.034
Then I find very few patterns in the guest's memory 3.885 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.300
Then patterns cover at least 75% of the test FS size in the guest's memory 4.754 
Pattern coverage: 89.965% (114 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.203
Then I find very few patterns in the guest's memory after 3 seconds 9.410 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
# read cache
When I mount the USB drive again 0.450
And I read the content of the test FS 0.737
Then patterns cover at least 99% of the test FS size in the guest's memory 4.463 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.379
Then I find very few patterns in the guest's memory after 3 seconds 8.711 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
After features/support/hooks.rb:334 1.012
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
1:18.864
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 8.381
And I prepare Tails for memory erasure tests 0.454
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 36.418
Then I find very few patterns in the guest's memory 2.550 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.730
Then patterns cover at least 99% of the test FS size in the guest's memory 3.846 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.786
Then I find very few patterns in the guest's memory after 3 seconds 6.107 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
# read cache
When I mount the USB drive again 4.570
And I read the content of the test FS 0.451
Then patterns cover at least 99% of the test FS size in the guest's memory 4.775 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.895
Then I find very few patterns in the guest's memory after 3 seconds 7.897 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
After features/support/hooks.rb:334 0.948
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
52.479
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 8.957
And I prepare Tails for memory erasure tests 0.568
When I fill a 128 MiB file with a known pattern on the root filesystem 16.702
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.063
Then patterns cover at least 128 MiB in the guest's memory 3.340 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.014
Then I find very few patterns in the guest's memory after 20 seconds 20.833 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
After features/support/hooks.rb:334 3.526
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
7:48.670
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 7:1.868
And I prepare Tails for memory erasure tests 0.577
When I fill a 128 MiB file with a known pattern on the persistent filesystem 24.903
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.308 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
After features/support/hooks.rb:334 3.572
After features/support/hooks.rb:104 0.014