Project Number Date
test_Tails_ISO_20448-tor-browser-14-force-all-tests 21 21 Aug 2024, 07:22

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 10:50.812 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
24.212
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.760
And I prepare Tails for memory erasure tests 0.608
When I start a process allocating 128 MiB of memory with a known pattern 4.748
Then patterns cover at least 128 MiB in the guest's memory 3.578 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.316
Then I find very few patterns in the guest's memory after 3 seconds 6.199 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:326 0.988
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
23.374
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.193
And I prepare Tails for memory erasure tests 0.424
And I find very few patterns in the guest's memory 2.416 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.872
Then patterns cover at least 99% of the test FS size in the guest's memory 3.280 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.786
Then I find very few patterns in the guest's memory after 3 seconds 6.399 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:326 0.763
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
58.076
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.174
And I prepare Tails for memory erasure tests 0.421
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.339
Then I find very few patterns in the guest's memory 4.271 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.620
Then patterns cover at least 75% of the test FS size in the guest's memory 5.006 
Pattern coverage: 87.801% (112 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.612
Then I find very few patterns in the guest's memory after 3 seconds 7.300 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# read cache
When I mount the USB drive again 0.929
And I read the content of the test FS 0.745
Then patterns cover at least 99% of the test FS size in the guest's memory 8.454 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.549
Then I find very few patterns in the guest's memory after 3 seconds 6.651 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
After features/support/hooks.rb:326 0.794
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:13.573
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.062
And I prepare Tails for memory erasure tests 0.407
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.203
Then I find very few patterns in the guest's memory 2.395 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.755
Then patterns cover at least 99% of the test FS size in the guest's memory 2.851 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.903
Then I find very few patterns in the guest's memory after 3 seconds 5.406 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# read cache
When I mount the USB drive again 5.586
And I read the content of the test FS 0.412
Then patterns cover at least 99% of the test FS size in the guest's memory 2.718 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.641
Then I find very few patterns in the guest's memory after 3 seconds 5.228 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:326 0.767
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.935
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.967
And I prepare Tails for memory erasure tests 0.405
When I fill a 128 MiB file with a known pattern on the root filesystem 18.387
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.768
Then patterns cover at least 128 MiB in the guest's memory 2.689 
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 20.705 
Pattern coverage: 0.000% (0 MiB out of 876 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
6:59.640
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 6:17.092
And I prepare Tails for memory erasure tests 0.382
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.044
When I trigger shutdown 0.011
Then I find very few patterns in the guest's memory after 20 seconds 21.109 
Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)
After features/support/hooks.rb:326 3.534
After features/support/hooks.rb:100 0.011