Project Number Date
test_Tails_ISO_20448-tor-browser-14-force-all-tests 72 10 Oct 2024, 07:21

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 11:0.904 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
23.560
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.404
And I prepare Tails for memory erasure tests 0.536
When I start a process allocating 128 MiB of memory with a known pattern 2.422
Then patterns cover at least 128 MiB in the guest's memory 4.208 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 2.132
Then I find very few patterns in the guest's memory after 3 seconds 5.855 
Pattern coverage: 0.000% (0 MiB out of 865 MiB reference memory)
After features/support/hooks.rb:326 0.769
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
24.332
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.931
And I prepare Tails for memory erasure tests 0.430
And I find very few patterns in the guest's memory 2.923 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.680
Then patterns cover at least 99% of the test FS size in the guest's memory 2.973 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.738
Then I find very few patterns in the guest's memory after 3 seconds 5.654 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
After features/support/hooks.rb:326 1.001
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
48.953
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.073
And I prepare Tails for memory erasure tests 0.590
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.126
Then I find very few patterns in the guest's memory 3.777 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.555
Then patterns cover at least 75% of the test FS size in the guest's memory 4.114 
Pattern coverage: 87.152% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.314
Then I find very few patterns in the guest's memory after 3 seconds 5.783 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
# read cache
When I mount the USB drive again 0.272
And I read the content of the test FS 0.681
Then patterns cover at least 99% of the test FS size in the guest's memory 3.535 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.537
Then I find very few patterns in the guest's memory after 3 seconds 6.590 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
After features/support/hooks.rb:326 0.796
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:17.336
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.169
And I prepare Tails for memory erasure tests 0.454
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 39.626
Then I find very few patterns in the guest's memory 2.338 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.817
Then patterns cover at least 99% of the test FS size in the guest's memory 2.831 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.843
Then I find very few patterns in the guest's memory after 3 seconds 5.236 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
# read cache
When I mount the USB drive again 6.219
And I read the content of the test FS 0.407
Then patterns cover at least 99% of the test FS size in the guest's memory 2.757 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.618
Then I find very few patterns in the guest's memory after 3 seconds 6.014 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
After features/support/hooks.rb:326 0.828
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
52.807
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.563
And I prepare Tails for memory erasure tests 0.547
When I fill a 128 MiB file with a known pattern on the root filesystem 16.465
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.153
Then patterns cover at least 128 MiB in the guest's memory 3.184 
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 20.877 
Pattern coverage: 0.000% (0 MiB out of 877 MiB reference memory)
After features/support/hooks.rb:326 3.514
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:13.914
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 6:30.069
And I prepare Tails for memory erasure tests 1.231
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.269
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.332 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:326 3.512
After features/support/hooks.rb:100 0.011