Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 12 20 Mar 2024, 06:58

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 9:34.635 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
17.629
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 7.947
And I prepare Tails for memory erasure tests 0.435
When I start a process allocating 128 MiB of memory with a known pattern 1.195
Then patterns cover at least 128 MiB in the guest's memory 3.433 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.801
Then I find very few patterns in the guest's memory 3.817 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
After features/support/hooks.rb:291 0.621
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
25.757
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.008
And I prepare Tails for memory erasure tests 0.458
And I find very few patterns in the guest's memory 4.761 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.634
Then patterns cover at least 99% of the test FS size in the guest's memory 4.314 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.557
Then I find very few patterns in the guest's memory 5.022 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
After features/support/hooks.rb:291 1.715
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
40.564
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 7.932
And I prepare Tails for memory erasure tests 0.502
When I plug and mount a 128 MiB USB drive with a vfat filesystem 7.996
Then I find very few patterns in the guest's memory 4.429 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.324
Then patterns cover at least 86% of the test FS size in the guest's memory 3.723 
Pattern coverage: 87.069% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.181
Then I find very few patterns in the guest's memory 3.734 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# read cache
When I mount the USB drive again 0.218
And I read the content of the test FS 0.650
Then patterns cover at least 99% of the test FS size in the guest's memory 3.516 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.401
Then I find very few patterns in the guest's memory 3.953 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:291 1.562
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
58.388
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.212
And I prepare Tails for memory erasure tests 0.402
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 26.660
Then I find very few patterns in the guest's memory 3.825 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.768
Then patterns cover at least 99% of the test FS size in the guest's memory 2.949 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.657
Then I find very few patterns in the guest's memory 3.431 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
# read cache
When I mount the USB drive again 3.212
And I read the content of the test FS 0.495
Then patterns cover at least 99% of the test FS size in the guest's memory 2.604 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.522
Then I find very few patterns in the guest's memory 3.644 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
After features/support/hooks.rb:291 1.615
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
50.712
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.051
And I prepare Tails for memory erasure tests 0.433
When I fill a 128 MiB file with a known pattern on the root filesystem 16.275
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.362
Then patterns cover at least 128 MiB in the guest's memory 2.731 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.011
And I wait 20 seconds 20.015 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.829 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
After features/support/hooks.rb:291 3.527
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
6:21.582
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 5:35.058
And I prepare Tails for memory erasure tests 0.349
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.960
When I trigger shutdown 0.020
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.172 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:291 3.542
After features/support/hooks.rb:75 0.012