Project Number Date
test_Tails_ISO_20448-tor-browser-14-force-all-tests 59 29 Sep 2024, 07:13

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 10:59.877 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
27.847
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 10.625
And I prepare Tails for memory erasure tests 0.520
When I start a process allocating 128 MiB of memory with a known pattern 6.481
Then patterns cover at least 128 MiB in the guest's memory 3.543 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.981
Then I find very few patterns in the guest's memory after 3 seconds 5.694 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:326 0.811
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
23.746
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 7.942
And I prepare Tails for memory erasure tests 0.413
And I find very few patterns in the guest's memory 2.805 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.759
Then patterns cover at least 99% of the test FS size in the guest's memory 3.786 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.553
Then I find very few patterns in the guest's memory after 3 seconds 6.485 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:326 0.937
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
58.587
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 21.048
And I prepare Tails for memory erasure tests 0.456
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.069
Then I find very few patterns in the guest's memory 3.408 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.627
Then patterns cover at least 75% of the test FS size in the guest's memory 3.168 
Pattern coverage: 86.968% (110 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.574
Then I find very few patterns in the guest's memory after 3 seconds 5.586 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# read cache
When I mount the USB drive again 0.363
And I read the content of the test FS 0.620
Then patterns cover at least 99% of the test FS size in the guest's memory 3.186 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.675
Then I find very few patterns in the guest's memory after 3 seconds 5.800 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:326 0.911
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:8.520
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.035
And I prepare Tails for memory erasure tests 0.436
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 33.192
Then I find very few patterns in the guest's memory 2.094 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.638
Then patterns cover at least 99% of the test FS size in the guest's memory 2.935 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.942
Then I find very few patterns in the guest's memory after 3 seconds 5.317 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# read cache
When I mount the USB drive again 4.578
And I read the content of the test FS 0.430
Then patterns cover at least 99% of the test FS size in the guest's memory 2.865 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.773
Then I find very few patterns in the guest's memory after 3 seconds 5.280 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:326 0.832
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
48.538
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.990
And I prepare Tails for memory erasure tests 0.428
When I fill a 128 MiB file with a known pattern on the root filesystem 14.940
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.883
Then patterns cover at least 128 MiB in the guest's memory 2.545 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 20.737 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
After features/support/hooks.rb:326 3.501
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:12.637
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 6:25.110
And I prepare Tails for memory erasure tests 0.492
When I fill a 128 MiB file with a known pattern on the persistent filesystem 25.918
When I trigger shutdown 0.011
Then I find very few patterns in the guest's memory after 20 seconds 21.103 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:326 3.489
After features/support/hooks.rb:100 0.011