Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 25 30 Mar 2024, 06:43

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 10:7.852 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
19.088
Before features/support/hooks.rb:245 0.009
Given I have started Tails from DVD without network and logged in 8.480
And I prepare Tails for memory erasure tests 0.416
When I start a process allocating 128 MiB of memory with a known pattern 1.218
Then patterns cover at least 128 MiB in the guest's memory 3.835 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.032
Then I find very few patterns in the guest's memory 4.104 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
After features/support/hooks.rb:291 1.202
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
23.573
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 8.113
And I prepare Tails for memory erasure tests 0.540
And I find very few patterns in the guest's memory 3.916 
Pattern coverage: 0.000% (0 MiB out of 897 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 4.025 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.595
Then I find very few patterns in the guest's memory 4.509 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:291 1.039
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
44.482
Before features/support/hooks.rb:245 0.004
Given I have started Tails from DVD without network and logged in 8.985
And I prepare Tails for memory erasure tests 0.377
When I plug and mount a 128 MiB USB drive with a vfat filesystem 7.841
Then I find very few patterns in the guest's memory 4.821 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.307
Then patterns cover at least 86% of the test FS size in the guest's memory 4.464 
Pattern coverage: 88.685% (113 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.259
Then I find very few patterns in the guest's memory 4.478 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# read cache
When I mount the USB drive again 0.215
And I read the content of the test FS 0.778
Then patterns cover at least 99% of the test FS size in the guest's memory 4.101 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.669
Then I find very few patterns in the guest's memory 4.179 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:291 0.754
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
1:6.646
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.684
And I prepare Tails for memory erasure tests 0.450
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 30.142
Then I find very few patterns in the guest's memory 3.778 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.822
Then patterns cover at least 99% of the test FS size in the guest's memory 2.988 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.738
Then I find very few patterns in the guest's memory 3.910 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
# read cache
When I mount the USB drive again 5.885
And I read the content of the test FS 0.402
Then patterns cover at least 99% of the test FS size in the guest's memory 3.384 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.514
Then I find very few patterns in the guest's memory 3.943 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
After features/support/hooks.rb:291 0.844
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
54.799
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 8.553
And I prepare Tails for memory erasure tests 0.393
When I fill a 128 MiB file with a known pattern on the root filesystem 19.826
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.378
Then patterns cover at least 128 MiB in the guest's memory 2.870 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.012
And I wait 20 seconds 20.019 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.744 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:291 3.543
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
6:39.262
Before features/support/hooks.rb:245 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 5:49.910
And I prepare Tails for memory erasure tests 0.394
When I fill a 128 MiB file with a known pattern on the persistent filesystem 26.509
When I trigger shutdown 0.016
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.411 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:291 3.553
After features/support/hooks.rb:75 0.031