Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 29 03 Apr 2024, 06:42

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
System memory erasure on shutdown 53 0 0 0 0 53 6 0 6 10:13.717 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
18.337
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 8.216
And I prepare Tails for memory erasure tests 0.377
When I start a process allocating 128 MiB of memory with a known pattern 1.164
Then patterns cover at least 128 MiB in the guest's memory 3.631 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.070
Then I find very few patterns in the guest's memory 3.876 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:291 0.714
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
23.378
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 8.037
And I prepare Tails for memory erasure tests 0.355
And I find very few patterns in the guest's memory 3.812 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.796
Then patterns cover at least 99% of the test FS size in the guest's memory 4.079 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.493
Then I find very few patterns in the guest's memory 4.803 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:291 0.664
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
44.077
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 10.681
And I prepare Tails for memory erasure tests 0.548
When I plug and mount a 128 MiB USB drive with a vfat filesystem 7.005
Then I find very few patterns in the guest's memory 4.017 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.089
Then patterns cover at least 86% of the test FS size in the guest's memory 3.394 
Pattern coverage: 92.096% (117 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.884
Then I find very few patterns in the guest's memory 3.775 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
# read cache
When I mount the USB drive again 0.291
And I read the content of the test FS 0.505
Then patterns cover at least 99% of the test FS size in the guest's memory 5.619 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.588
Then I find very few patterns in the guest's memory 4.675 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
After features/support/hooks.rb:291 1.463
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
1:7.089
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 8.167
And I prepare Tails for memory erasure tests 0.380
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 27.212
Then I find very few patterns in the guest's memory 3.527 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 5.532
Then patterns cover at least 99% of the test FS size in the guest's memory 3.590 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.041
Then I find very few patterns in the guest's memory 3.805 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# read cache
When I mount the USB drive again 3.975
And I read the content of the test FS 0.536
Then patterns cover at least 99% of the test FS size in the guest's memory 3.685 
Pattern coverage: 106.117% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.469
Then I find very few patterns in the guest's memory 4.163 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:291 2.424
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
49.224
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 8.030
And I prepare Tails for memory erasure tests 0.432
When I fill a 128 MiB file with a known pattern on the root filesystem 14.190
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.354
Then patterns cover at least 128 MiB in the guest's memory 2.572 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.019
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.605 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:291 3.524
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
6:51.609
Before features/support/hooks.rb:245 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:4.286
And I prepare Tails for memory erasure tests 0.450
When I fill a 128 MiB file with a known pattern on the persistent filesystem 24.564
When I trigger shutdown 0.010
And I wait 20 seconds 20.017 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.280 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
After features/support/hooks.rb:291 3.537
After features/support/hooks.rb:75 0.011