Project Number Date
test_Tails_ISO_20448-tor-browser-14-force-all-tests 42 10 Sep 2024, 20:24

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 11:18.839 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
23.985
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.160
And I prepare Tails for memory erasure tests 0.548
When I start a process allocating 128 MiB of memory with a known pattern 2.331
Then patterns cover at least 128 MiB in the guest's memory 3.647 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 2.224
Then I find very few patterns in the guest's memory after 3 seconds 6.071 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
After features/support/hooks.rb:326 0.817
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
26.066
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.970
And I prepare Tails for memory erasure tests 0.573
And I find very few patterns in the guest's memory 3.236 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.922
Then patterns cover at least 99% of the test FS size in the guest's memory 3.560 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.724
Then I find very few patterns in the guest's memory after 3 seconds 6.077 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:326 0.872
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
49.732
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.538
And I prepare Tails for memory erasure tests 0.374
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.254
Then I find very few patterns in the guest's memory 3.025 
Pattern coverage: 0.000% (0 MiB out of 915 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 4.009
Then patterns cover at least 75% of the test FS size in the guest's memory 3.796 
Pattern coverage: 92.154% (117 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.373
Then I find very few patterns in the guest's memory after 3 seconds 5.962 
Pattern coverage: 0.000% (0 MiB out of 915 MiB reference memory)
# read cache
When I mount the USB drive again 0.235
And I read the content of the test FS 0.532
Then patterns cover at least 99% of the test FS size in the guest's memory 3.387 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.824
Then I find very few patterns in the guest's memory after 3 seconds 6.416 
Pattern coverage: 0.000% (0 MiB out of 915 MiB reference memory)
After features/support/hooks.rb:326 0.942
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:14.139
Before features/support/hooks.rb:269 0.005
Given I have started Tails from DVD without network and logged in 8.395
And I prepare Tails for memory erasure tests 0.494
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.849
Then I find very few patterns in the guest's memory 3.038 
Pattern coverage: 0.000% (0 MiB out of 911 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.100
Then patterns cover at least 99% of the test FS size in the guest's memory 3.233 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.886
Then I find very few patterns in the guest's memory after 3 seconds 5.390 
Pattern coverage: 0.000% (0 MiB out of 911 MiB reference memory)
# read cache
When I mount the USB drive again 4.723
And I read the content of the test FS 0.506
Then patterns cover at least 99% of the test FS size in the guest's memory 3.390 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.856
Then I find very few patterns in the guest's memory after 3 seconds 6.275 
Pattern coverage: 0.000% (0 MiB out of 911 MiB reference memory)
After features/support/hooks.rb:326 1.155
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
54.237
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.624
And I prepare Tails for memory erasure tests 0.452
When I fill a 128 MiB file with a known pattern on the root filesystem 19.412
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.817
Then patterns cover at least 128 MiB in the guest's memory 3.100 
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 20.816 
Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)
After features/support/hooks.rb:326 3.529
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:30.678
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 6:45.137
And I prepare Tails for memory erasure tests 0.453
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.878
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.196 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
After features/support/hooks.rb:326 3.540
After features/support/hooks.rb:100 0.046