Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 71 19 Sep 2024, 16:48

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 11:33.624 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
24.978
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.184
And I prepare Tails for memory erasure tests 0.551
When I start a process allocating 128 MiB of memory with a known pattern 3.660
Then patterns cover at least 128 MiB in the guest's memory 4.554 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.724
Then I find very few patterns in the guest's memory after 3 seconds 6.304 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
After features/support/hooks.rb:326 0.685
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
27.001
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.227
And I prepare Tails for memory erasure tests 0.533
And I find very few patterns in the guest's memory 3.480 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.853
Then patterns cover at least 99% of the test FS size in the guest's memory 5.469 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.978
Then I find very few patterns in the guest's memory after 3 seconds 6.458 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:326 1.149
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
48.027
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.522
And I prepare Tails for memory erasure tests 0.556
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.972
Then I find very few patterns in the guest's memory 3.841 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.561
Then patterns cover at least 75% of the test FS size in the guest's memory 3.918 
Pattern coverage: 89.126% (113 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.365
Then I find very few patterns in the guest's memory after 3 seconds 5.974 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# read cache
When I mount the USB drive again 0.287
And I read the content of the test FS 0.519
Then patterns cover at least 99% of the test FS size in the guest's memory 3.614 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.532
Then I find very few patterns in the guest's memory after 3 seconds 6.359 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:326 0.686
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:19.638
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.172
And I prepare Tails for memory erasure tests 0.550
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.573
Then I find very few patterns in the guest's memory 2.798 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.973
Then patterns cover at least 99% of the test FS size in the guest's memory 4.245 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.597
Then I find very few patterns in the guest's memory after 3 seconds 6.743 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# read cache
When I mount the USB drive again 6.498
And I read the content of the test FS 0.473
Then patterns cover at least 99% of the test FS size in the guest's memory 2.662 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.692
Then I find very few patterns in the guest's memory after 3 seconds 5.656 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:326 0.855
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
54.840
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.625
And I prepare Tails for memory erasure tests 0.684
When I fill a 128 MiB file with a known pattern on the root filesystem 19.020
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.930
Then patterns cover at least 128 MiB in the guest's memory 3.684 
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 20.880 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:326 3.653
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:39.137
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 6:51.851
And I prepare Tails for memory erasure tests 0.441
When I fill a 128 MiB file with a known pattern on the persistent filesystem 25.489
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.340 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:326 3.539
After features/support/hooks.rb:100 0.012