Project Number Date
test_Tails_ISO_20448-tor-browser-14-force-all-tests 54 25 Sep 2024, 07:23

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 10:56.281 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
22.542
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.853
And I prepare Tails for memory erasure tests 0.460
When I start a process allocating 128 MiB of memory with a known pattern 2.492
Then patterns cover at least 128 MiB in the guest's memory 3.292 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.661
Then I find very few patterns in the guest's memory after 3 seconds 5.781 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:326 0.977
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
24.753
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.083
And I prepare Tails for memory erasure tests 0.470
And I find very few patterns in the guest's memory 3.064 
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 2.010
Then patterns cover at least 99% of the test FS size in the guest's memory 3.135 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 2.179
Then I find very few patterns in the guest's memory after 3 seconds 5.810 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:326 0.838
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
45.669
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.065
And I prepare Tails for memory erasure tests 0.391
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 2.910 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.546
Then patterns cover at least 75% of the test FS size in the guest's memory 3.221 
Pattern coverage: 84.436% (107 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.496
Then I find very few patterns in the guest's memory after 3 seconds 5.693 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
# read cache
When I mount the USB drive again 0.278
And I read the content of the test FS 0.804
Then patterns cover at least 99% of the test FS size in the guest's memory 3.590 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.626
Then I find very few patterns in the guest's memory after 3 seconds 5.927 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
After features/support/hooks.rb:326 0.846
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:16.443
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.951
And I prepare Tails for memory erasure tests 0.458
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 39.308
Then I find very few patterns in the guest's memory 2.166 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.964
Then patterns cover at least 99% of the test FS size in the guest's memory 2.800 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.017
Then I find very few patterns in the guest's memory after 3 seconds 5.202 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# read cache
When I mount the USB drive again 6.076
And I read the content of the test FS 0.403
Then patterns cover at least 99% of the test FS size in the guest's memory 2.625 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.930
Then I find very few patterns in the guest's memory after 3 seconds 5.536 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:326 1.167
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.225
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.274
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 17.078
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.787
Then patterns cover at least 128 MiB in the guest's memory 2.884 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 20.758 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:326 3.491
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:15.646
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 6:33.431
And I prepare Tails for memory erasure tests 0.518
When I fill a 128 MiB file with a known pattern on the persistent filesystem 20.521
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.162 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:326 3.553
After features/support/hooks.rb:100 0.011