Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 12 20 Oct 2024, 06:58

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 11:10.469 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
22.126
Before features/support/hooks.rb:269 0.004
Given I have started Tails from DVD without network and logged in 8.307
And I prepare Tails for memory erasure tests 0.421
When I start a process allocating 128 MiB of memory with a known pattern 2.459
Then patterns cover at least 128 MiB in the guest's memory 3.518 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.665
Then I find very few patterns in the guest's memory after 3 seconds 5.754 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
After features/support/hooks.rb:326 1.633
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
28.755
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.880
And I prepare Tails for memory erasure tests 0.396
And I find very few patterns in the guest's memory 2.960 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 4.479
Then patterns cover at least 99% of the test FS size in the guest's memory 3.850 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 2.412
Then I find very few patterns in the guest's memory after 3 seconds 5.776 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:326 1.259
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
46.606
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.030
And I prepare Tails for memory erasure tests 0.388
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.066
Then I find very few patterns in the guest's memory 3.181 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.641
Then patterns cover at least 75% of the test FS size in the guest's memory 4.114 
Pattern coverage: 84.963% (108 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.507
Then I find very few patterns in the guest's memory after 3 seconds 5.828 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# read cache
When I mount the USB drive again 0.369
And I read the content of the test FS 0.794
Then patterns cover at least 99% of the test FS size in the guest's memory 3.255 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.634
Then I find very few patterns in the guest's memory after 3 seconds 5.792 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:326 2.480
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:21.513
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.179
And I prepare Tails for memory erasure tests 0.431
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 39.481
Then I find very few patterns in the guest's memory 3.032 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.497
Then patterns cover at least 99% of the test FS size in the guest's memory 3.982 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.433
Then I find very few patterns in the guest's memory after 3 seconds 5.876 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
# read cache
When I mount the USB drive again 5.933
And I read the content of the test FS 0.402
Then patterns cover at least 99% of the test FS size in the guest's memory 3.650 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.633
Then I find very few patterns in the guest's memory after 3 seconds 5.977 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:326 0.736
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.425
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.029
And I prepare Tails for memory erasure tests 0.399
When I fill a 128 MiB file with a known pattern on the root filesystem 16.227
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.951
Then patterns cover at least 128 MiB in the guest's memory 3.914 
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 20.889 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:326 3.503
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:20.043
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 6:36.487
And I prepare Tails for memory erasure tests 0.412
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.913
When I trigger shutdown 0.011
Then I find very few patterns in the guest's memory after 20 seconds 21.217 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:326 3.496
After features/support/hooks.rb:100 0.011