Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 24 29 Mar 2024, 06:23

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 9:57.941 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
18.677
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 8.297
And I prepare Tails for memory erasure tests 0.575
When I start a process allocating 128 MiB of memory with a known pattern 1.172
Then patterns cover at least 128 MiB in the guest's memory 3.786 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.904
Then I find very few patterns in the guest's memory 3.941 
Pattern coverage: 0.000% (0 MiB out of 923 MiB reference memory)
After features/support/hooks.rb:291 0.838
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
24.708
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.330
And I prepare Tails for memory erasure tests 0.601
And I find very few patterns in the guest's memory 4.385 
Pattern coverage: 0.000% (0 MiB out of 928 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.186
Then patterns cover at least 99% of the test FS size in the guest's memory 4.430 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.540
Then I find very few patterns in the guest's memory 4.234 
Pattern coverage: 0.000% (0 MiB out of 928 MiB reference memory)
After features/support/hooks.rb:291 0.631
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
48.419
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 8.212
And I prepare Tails for memory erasure tests 0.496
When I plug and mount a 128 MiB USB drive with a vfat filesystem 7.011
Then I find very few patterns in the guest's memory 5.266 
Pattern coverage: 0.000% (0 MiB out of 922 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.414
Then patterns cover at least 86% of the test FS size in the guest's memory 4.586 
Pattern coverage: 87.975% (112 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.441
Then I find very few patterns in the guest's memory 4.688 
Pattern coverage: 0.000% (0 MiB out of 922 MiB reference memory)
# read cache
When I mount the USB drive again 0.224
And I read the content of the test FS 5.404
Then patterns cover at least 99% of the test FS size in the guest's memory 4.037 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.358
Then I find very few patterns in the guest's memory 4.277 
Pattern coverage: 0.000% (0 MiB out of 922 MiB reference memory)
After features/support/hooks.rb:291 1.006
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
1:9.936
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.046
And I prepare Tails for memory erasure tests 0.547
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 28.757
Then I find very few patterns in the guest's memory 7.410 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.218
Then patterns cover at least 99% of the test FS size in the guest's memory 4.547 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.638
Then I find very few patterns in the guest's memory 3.957 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# read cache
When I mount the USB drive again 4.057
And I read the content of the test FS 0.352
Then patterns cover at least 99% of the test FS size in the guest's memory 4.628 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.506
Then I find very few patterns in the guest's memory 4.266 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:291 0.747
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
52.658
Before features/support/hooks.rb:245 0.004
Given I have started Tails from DVD without network and logged in 8.265
And I prepare Tails for memory erasure tests 0.623
When I fill a 128 MiB file with a known pattern on the root filesystem 17.584
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.328
Then patterns cover at least 128 MiB in the guest's memory 3.082 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.017
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.737 
Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)
After features/support/hooks.rb:291 3.590
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
6:23.540
Before features/support/hooks.rb:245 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 5:40.394
And I prepare Tails for memory erasure tests 0.403
When I fill a 128 MiB file with a known pattern on the persistent filesystem 20.538
When I trigger shutdown 0.010
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.174 
Pattern coverage: 0.000% (0 MiB out of 918 MiB reference memory)
After features/support/hooks.rb:291 3.564
After features/support/hooks.rb:75 0.011