Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 39 12 Apr 2024, 06:27

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 10:55.339 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
20.144
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 8.405
And I prepare Tails for memory erasure tests 0.466
When I start a process allocating 128 MiB of memory with a known pattern 2.307
Then patterns cover at least 128 MiB in the guest's memory 3.930 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.744
Then I find very few patterns in the guest's memory 4.290 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:305 1.719
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
36.217
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.437
And I prepare Tails for memory erasure tests 0.403
And I find very few patterns in the guest's memory 3.985 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.247
Then patterns cover at least 99% of the test FS size in the guest's memory 4.167 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.378
Then I find very few patterns in the guest's memory 16.595 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:305 1.108
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
43.163
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.401
And I prepare Tails for memory erasure tests 0.407
When I plug and mount a 128 MiB USB drive with a vfat filesystem 8.413
Then I find very few patterns in the guest's memory 4.313 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.128
Then patterns cover at least 86% of the test FS size in the guest's memory 3.291 
Pattern coverage: 87.681% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.730
Then I find very few patterns in the guest's memory 4.330 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# read cache
When I mount the USB drive again 0.302
And I read the content of the test FS 1.971
Then patterns cover at least 99% of the test FS size in the guest's memory 3.997 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.492
Then I find very few patterns in the guest's memory 4.381 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:305 1.045
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
1:6.547
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 8.736
And I prepare Tails for memory erasure tests 0.610
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 29.252
Then I find very few patterns in the guest's memory 4.181 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.920
Then patterns cover at least 99% of the test FS size in the guest's memory 3.501 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.674
Then I find very few patterns in the guest's memory 4.018 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# read cache
When I mount the USB drive again 4.153
And I read the content of the test FS 0.381
Then patterns cover at least 99% of the test FS size in the guest's memory 3.555 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.501
Then I find very few patterns in the guest's memory 4.059 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:305 0.809
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
54.760
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 8.470
And I prepare Tails for memory erasure tests 0.502
When I fill a 128 MiB file with a known pattern on the root filesystem 15.903
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 4.302
Then patterns cover at least 128 MiB in the guest's memory 3.020 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
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 2.528 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:305 3.493
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
7:14.506
Before features/support/hooks.rb:259 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:30.034
And I prepare Tails for memory erasure tests 0.407
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.737
When I trigger shutdown 0.019
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.288 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:305 3.508
After features/support/hooks.rb:89 0.015