Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 16 06 Apr 2025, 18:46

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 11:18.993 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
24.502
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.038
And I prepare Tails for memory erasure tests 0.545
When I start a process allocating 128 MiB of memory with a known pattern 2.435
Then patterns cover at least 128 MiB in the guest's memory 3.704 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.129
Then I find very few patterns in the guest's memory after 5 seconds 8.650 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:330 0.653
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
25.690
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.158
And I prepare Tails for memory erasure tests 0.601
And I find very few patterns in the guest's memory 3.611 
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 2.038
Then patterns cover at least 99% of the test FS size in the guest's memory 4.031 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.633
Then I find very few patterns in the guest's memory after 3 seconds 6.615 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:330 0.739
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
49.031
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.529
And I prepare Tails for memory erasure tests 0.425
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.117
Then I find very few patterns in the guest's memory 3.731 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.938
Then patterns cover at least 75% of the test FS size in the guest's memory 4.233 
Pattern coverage: 88.223% (112 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.057
Then I find very few patterns in the guest's memory after 3 seconds 6.736 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
# read cache
When I mount the USB drive again 0.430
And I read the content of the test FS 0.520
Then patterns cover at least 99% of the test FS size in the guest's memory 3.885 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.749
Then I find very few patterns in the guest's memory after 3 seconds 6.675 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
After features/support/hooks.rb:330 0.867
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:13.008
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.274
And I prepare Tails for memory erasure tests 0.586
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.196
Then I find very few patterns in the guest's memory 2.801 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.552
Then patterns cover at least 99% of the test FS size in the guest's memory 3.037 
Pattern coverage: 106.113% (97 MiB out of 91 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 6.040 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# read cache
When I mount the USB drive again 4.790
And I read the content of the test FS 0.440
Then patterns cover at least 99% of the test FS size in the guest's memory 3.407 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.479
Then I find very few patterns in the guest's memory after 3 seconds 6.198 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:330 1.351
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.541
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.074
And I prepare Tails for memory erasure tests 0.565
When I fill a 128 MiB file with a known pattern on the root filesystem 16.112
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.738
Then patterns cover at least 128 MiB in the guest's memory 3.148 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.017
Then I find very few patterns in the guest's memory after 20 seconds 20.884 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:330 3.548
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:36.217
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:50.881
And I prepare Tails for memory erasure tests 0.482
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.614
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.225 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:330 3.567
After features/support/hooks.rb:100 0.014