Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 57 10 May 2025, 18:35

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 11:35.947 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
25.594
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 8.307
And I prepare Tails for memory erasure tests 0.466
When I start a process allocating 128 MiB of memory with a known pattern 3.490
Then patterns cover at least 128 MiB in the guest's memory 3.594 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.909
Then I find very few patterns in the guest's memory after 5 seconds 8.825 
Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)
After features/support/hooks.rb:335 0.824
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
26.403
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 8.466
And I prepare Tails for memory erasure tests 0.459
And I find very few patterns in the guest's memory 3.716 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.100
Then patterns cover at least 99% of the test FS size in the guest's memory 4.332 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.674
Then I find very few patterns in the guest's memory after 3 seconds 6.653 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:335 0.744
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
51.138
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 8.194
And I prepare Tails for memory erasure tests 0.402
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.194
Then I find very few patterns in the guest's memory 4.532 
Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.250
Then patterns cover at least 75% of the test FS size in the guest's memory 4.242 
Pattern coverage: 92.699% (118 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.430
Then I find very few patterns in the guest's memory after 3 seconds 6.599 
Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)
# read cache
When I mount the USB drive again 0.252
And I read the content of the test FS 0.626
Then patterns cover at least 99% of the test FS size in the guest's memory 4.192 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.569
Then I find very few patterns in the guest's memory after 3 seconds 6.651 
Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)
After features/support/hooks.rb:335 1.309
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:17.356
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 8.222
And I prepare Tails for memory erasure tests 0.426
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 38.373
Then I find very few patterns in the guest's memory 3.321 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.780
Then patterns cover at least 99% of the test FS size in the guest's memory 3.728 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.655
Then I find very few patterns in the guest's memory after 3 seconds 6.043 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
# read cache
When I mount the USB drive again 4.429
And I read the content of the test FS 0.450
Then patterns cover at least 99% of the test FS size in the guest's memory 3.393 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.593
Then I find very few patterns in the guest's memory after 3 seconds 5.938 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
After features/support/hooks.rb:335 1.269
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
51.741
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 8.169
And I prepare Tails for memory erasure tests 0.475
When I fill a 128 MiB file with a known pattern on the root filesystem 15.117
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 4.568
Then patterns cover at least 128 MiB in the guest's memory 2.661 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 20.735 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:335 3.502
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:43.713
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:1.267
And I prepare Tails for memory erasure tests 0.407
When I fill a 128 MiB file with a known pattern on the persistent filesystem 20.750
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.275 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:335 3.525
After features/support/hooks.rb:105 0.010