Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 1 23 Jul 2024, 23:50

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 11:37.978 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
19.819
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.344
And I prepare Tails for memory erasure tests 0.474
When I start a process allocating 128 MiB of memory with a known pattern 1.227
Then patterns cover at least 128 MiB in the guest's memory 4.127 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.448
Then I find very few patterns in the guest's memory 4.196 
Pattern coverage: 0.000% (0 MiB out of 865 MiB reference memory)
After features/support/hooks.rb:326 0.834
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
28.560
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.359
And I prepare Tails for memory erasure tests 0.409
And I find very few patterns in the guest's memory 4.179 
Pattern coverage: 0.000% (0 MiB out of 865 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 6.393
Then patterns cover at least 99% of the test FS size in the guest's memory 3.719 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.560
Then I find very few patterns in the guest's memory 4.938 
Pattern coverage: 0.000% (0 MiB out of 865 MiB reference memory)
After features/support/hooks.rb:326 0.806
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
48.028
Before features/support/hooks.rb:269 0.005
Given I have started Tails from DVD without network and logged in 8.477
And I prepare Tails for memory erasure tests 0.496
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.116
Then I find very few patterns in the guest's memory 3.914 
Pattern coverage: 0.000% (0 MiB out of 864 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.476
Then patterns cover at least 86% of the test FS size in the guest's memory 3.493 
Pattern coverage: 86.276% (110 MiB out of 127 MiB reference memory)
When I umount the USB drive 6.404
Then I find very few patterns in the guest's memory 4.274 
Pattern coverage: 0.000% (0 MiB out of 864 MiB reference memory)
# read cache
When I mount the USB drive again 0.268
And I read the content of the test FS 0.562
Then patterns cover at least 99% of the test FS size in the guest's memory 3.306 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.501
Then I find very few patterns in the guest's memory 3.734 
Pattern coverage: 0.000% (0 MiB out of 864 MiB reference memory)
After features/support/hooks.rb:326 0.745
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:18.713
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 12.250
And I prepare Tails for memory erasure tests 0.718
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 36.183
Then I find very few patterns in the guest's memory 3.725 
Pattern coverage: 0.000% (0 MiB out of 854 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.103
Then patterns cover at least 99% of the test FS size in the guest's memory 3.214 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.225
Then I find very few patterns in the guest's memory 3.557 
Pattern coverage: 0.000% (0 MiB out of 854 MiB reference memory)
# read cache
When I mount the USB drive again 5.796
And I read the content of the test FS 0.446
Then patterns cover at least 99% of the test FS size in the guest's memory 3.029 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 2.725
Then I find very few patterns in the guest's memory 3.737 
Pattern coverage: 0.000% (0 MiB out of 854 MiB reference memory)
After features/support/hooks.rb:326 0.897
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
55.281
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.235
And I prepare Tails for memory erasure tests 0.401
When I fill a 128 MiB file with a known pattern on the root filesystem 19.799
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.076
Then patterns cover at least 128 MiB in the guest's memory 2.942 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.014
And I wait 20 seconds 20.004 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.807 
Pattern coverage: 0.000% (0 MiB out of 861 MiB reference memory)
After features/support/hooks.rb:326 3.540
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:47.574
Before features/support/hooks.rb:269 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:3.791
And I prepare Tails for memory erasure tests 0.398
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.114
When I trigger shutdown 0.015
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.235 
Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)
After features/support/hooks.rb:326 3.533
After features/support/hooks.rb:100 0.011