Project Number Date
test_Tails_ISO_20448-tor-browser-14-force-all-tests 80 22 Oct 2024, 07:35

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 10:35.662 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
20.195
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.039
And I prepare Tails for memory erasure tests 0.561
When I start a process allocating 128 MiB of memory with a known pattern 1.225
Then patterns cover at least 128 MiB in the guest's memory 3.456 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.205
Then I find very few patterns in the guest's memory after 3 seconds 5.706 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:326 0.841
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
23.195
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.017
And I prepare Tails for memory erasure tests 0.607
And I find very few patterns in the guest's memory 2.860 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.583
Then patterns cover at least 99% of the test FS size in the guest's memory 3.798 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.648
Then I find very few patterns in the guest's memory after 3 seconds 5.678 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
After features/support/hooks.rb:326 0.938
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
44.473
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.069
And I prepare Tails for memory erasure tests 0.486
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.084
Then I find very few patterns in the guest's memory 2.883 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.543
Then patterns cover at least 75% of the test FS size in the guest's memory 3.289 
Pattern coverage: 90.167% (115 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.474
Then I find very few patterns in the guest's memory after 3 seconds 5.506 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# read cache
When I mount the USB drive again 0.290
And I read the content of the test FS 0.578
Then patterns cover at least 99% of the test FS size in the guest's memory 3.197 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.424
Then I find very few patterns in the guest's memory after 3 seconds 5.644 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:326 0.943
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:13.574
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.013
And I prepare Tails for memory erasure tests 0.489
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.410
Then I find very few patterns in the guest's memory 2.415 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.964
Then patterns cover at least 99% of the test FS size in the guest's memory 2.754 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.029
Then I find very few patterns in the guest's memory after 3 seconds 5.383 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# read cache
When I mount the USB drive again 4.679
And I read the content of the test FS 0.386
Then patterns cover at least 99% of the test FS size in the guest's memory 2.785 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.704
Then I find very few patterns in the guest's memory after 3 seconds 5.557 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:326 0.864
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.391
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.092
And I prepare Tails for memory erasure tests 0.498
When I fill a 128 MiB file with a known pattern on the root filesystem 16.647
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.946
Then patterns cover at least 128 MiB in the guest's memory 2.408 
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 20.785 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:326 3.514
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:3.832
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 6:19.616
And I prepare Tails for memory erasure tests 1.001
When I fill a 128 MiB file with a known pattern on the persistent filesystem 22.043
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.158 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:326 3.493
After features/support/hooks.rb:100 0.012