Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 46 30 Apr 2025, 19:20

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 11:36.781 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
25.320
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 8.183
And I prepare Tails for memory erasure tests 0.387
When I start a process allocating 128 MiB of memory with a known pattern 2.432
Then patterns cover at least 128 MiB in the guest's memory 4.141 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.434
Then I find very few patterns in the guest's memory after 5 seconds 8.740 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
After features/support/hooks.rb:335 0.893
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
25.207
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 8.192
And I prepare Tails for memory erasure tests 0.433
And I find very few patterns in the guest's memory 3.648 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.015
Then patterns cover at least 99% of the test FS size in the guest's memory 4.147 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.596
Then I find very few patterns in the guest's memory after 3 seconds 6.173 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
After features/support/hooks.rb:335 1.270
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
50.118
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.007
Given I have started Tails from DVD without network and logged in 8.435
And I prepare Tails for memory erasure tests 0.406
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.124
Then I find very few patterns in the guest's memory 3.779 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.526
Then patterns cover at least 75% of the test FS size in the guest's memory 4.233 
Pattern coverage: 88.260% (112 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.238
Then I find very few patterns in the guest's memory after 3 seconds 6.790 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
# read cache
When I mount the USB drive again 0.214
And I read the content of the test FS 1.016
Then patterns cover at least 99% of the test FS size in the guest's memory 4.356 
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 6.636 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:335 0.932
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:12.391
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 8.423
And I prepare Tails for memory erasure tests 0.452
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.260
Then I find very few patterns in the guest's memory 3.030 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.712
Then patterns cover at least 99% of the test FS size in the guest's memory 3.343 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.079
Then I find very few patterns in the guest's memory after 3 seconds 6.130 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
# read cache
When I mount the USB drive again 3.426
And I read the content of the test FS 0.482
Then patterns cover at least 99% of the test FS size in the guest's memory 3.397 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.636
Then I find very few patterns in the guest's memory after 3 seconds 6.015 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:335 1.333
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
52.333
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 8.468
And I prepare Tails for memory erasure tests 0.466
When I fill a 128 MiB file with a known pattern on the root filesystem 16.606
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.819
Then patterns cover at least 128 MiB in the guest's memory 3.131 
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 20.825 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
After features/support/hooks.rb:335 3.540
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:51.409
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.004
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:6.845
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 22.777
When I trigger shutdown 0.021
Then I find very few patterns in the guest's memory after 20 seconds 21.299 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:335 3.547
After features/support/hooks.rb:105 0.014