Project Number Date
test_Tails_ISO_20701-migrate-away-from-moox-late 4 18 Dec 2024, 21:11

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 11:27.623 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
23.350
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.593
And I prepare Tails for memory erasure tests 0.505
When I start a process allocating 128 MiB of memory with a known pattern 2.472
Then patterns cover at least 128 MiB in the guest's memory 3.814 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.711
Then I find very few patterns in the guest's memory after 3 seconds 6.252 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:326 1.098
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
25.099
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.303
And I prepare Tails for memory erasure tests 0.439
And I find very few patterns in the guest's memory 3.314 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.178
Then patterns cover at least 99% of the test FS size in the guest's memory 3.271 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.901
Then I find very few patterns in the guest's memory after 3 seconds 6.691 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:326 0.840
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
49.504
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.506
And I prepare Tails for memory erasure tests 0.418
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.337
Then I find very few patterns in the guest's memory 3.009 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.440
Then patterns cover at least 75% of the test FS size in the guest's memory 3.745 
Pattern coverage: 84.201% (107 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.655
Then I find very few patterns in the guest's memory after 3 seconds 6.324 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
# read cache
When I mount the USB drive again 0.296
And I read the content of the test FS 1.322
Then patterns cover at least 99% of the test FS size in the guest's memory 4.007 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.773
Then I find very few patterns in the guest's memory after 3 seconds 6.665 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:326 1.333
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:23.557
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.276
And I prepare Tails for memory erasure tests 0.505
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 43.174
Then I find very few patterns in the guest's memory 2.999 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.160
Then patterns cover at least 99% of the test FS size in the guest's memory 3.436 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.038
Then I find very few patterns in the guest's memory after 3 seconds 5.652 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
# read cache
When I mount the USB drive again 6.155
And I read the content of the test FS 0.546
Then patterns cover at least 99% of the test FS size in the guest's memory 3.091 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.713
Then I find very few patterns in the guest's memory after 3 seconds 5.805 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
After features/support/hooks.rb:326 1.092
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
49.873
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.616
And I prepare Tails for memory erasure tests 0.500
When I fill a 128 MiB file with a known pattern on the root filesystem 15.276
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.807
Then patterns cover at least 128 MiB in the guest's memory 2.870 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.015
Then I find very few patterns in the guest's memory after 20 seconds 20.786 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
After features/support/hooks.rb:326 3.508
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:36.238
Before features/support/hooks.rb:269 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:51.034
And I prepare Tails for memory erasure tests 1.064
When I fill a 128 MiB file with a known pattern on the persistent filesystem 22.843
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.282 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:326 3.593
After features/support/hooks.rb:100 0.013