Project Number Date
test_Tails_ISO_20448-tor-browser-14-force-all-tests 5 05 Aug 2024, 07:24

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
System memory erasure on shutdown 53 0 0 0 0 53 6 0 6 11:25.103 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
30.157
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 12.563
And I prepare Tails for memory erasure tests 0.492
When I start a process allocating 128 MiB of memory with a known pattern 2.438
Then patterns cover at least 128 MiB in the guest's memory 4.087 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 6.599
Then I find very few patterns in the guest's memory 3.977 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
After features/support/hooks.rb:326 1.164
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
28.099
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 10.854
And I prepare Tails for memory erasure tests 0.411
And I find very few patterns in the guest's memory 4.372 
Pattern coverage: 0.000% (0 MiB out of 870 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.573
Then patterns cover at least 99% of the test FS size in the guest's memory 4.093 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.001
Then I find very few patterns in the guest's memory 4.793 
Pattern coverage: 0.000% (0 MiB out of 870 MiB reference memory)
After features/support/hooks.rb:326 0.833
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
49.563
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.094
And I prepare Tails for memory erasure tests 0.406
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.974
Then I find very few patterns in the guest's memory 4.718 
Pattern coverage: 0.000% (0 MiB out of 863 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 4.084
Then patterns cover at least 86% of the test FS size in the guest's memory 4.494 
Pattern coverage: 92.619% (118 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.842
Then I find very few patterns in the guest's memory 4.535 
Pattern coverage: 0.000% (0 MiB out of 863 MiB reference memory)
# read cache
When I mount the USB drive again 1.377
And I read the content of the test FS 0.489
Then patterns cover at least 99% of the test FS size in the guest's memory 4.047 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.966
Then I find very few patterns in the guest's memory 4.532 
Pattern coverage: 0.000% (0 MiB out of 863 MiB reference memory)
After features/support/hooks.rb:326 2.847
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:13.434
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.286
And I prepare Tails for memory erasure tests 0.425
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 36.812
Then I find very few patterns in the guest's memory 3.488 
Pattern coverage: 0.000% (0 MiB out of 867 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.184
Then patterns cover at least 99% of the test FS size in the guest's memory 2.833 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.126
Then I find very few patterns in the guest's memory 3.296 
Pattern coverage: 0.000% (0 MiB out of 867 MiB reference memory)
# read cache
When I mount the USB drive again 6.410
And I read the content of the test FS 0.592
Then patterns cover at least 99% of the test FS size in the guest's memory 2.732 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.840
Then I find very few patterns in the guest's memory 3.402 
Pattern coverage: 0.000% (0 MiB out of 867 MiB reference memory)
After features/support/hooks.rb:326 0.843
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.626
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.457
And I prepare Tails for memory erasure tests 0.458
When I fill a 128 MiB file with a known pattern on the root filesystem 14.627
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.200
Then patterns cover at least 128 MiB in the guest's memory 2.978 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.041
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.841 
Pattern coverage: 0.000% (0 MiB out of 863 MiB reference memory)
After features/support/hooks.rb:326 3.487
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:33.221
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 6:47.504
And I prepare Tails for memory erasure tests 0.473
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.004
When I trigger shutdown 0.011
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.206 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
After features/support/hooks.rb:326 3.541
After features/support/hooks.rb:100 0.011