Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 33 07 Apr 2024, 06:18

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 9:45.922 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
20.149
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.028
And I prepare Tails for memory erasure tests 0.364
When I start a process allocating 128 MiB of memory with a known pattern 2.492
Then patterns cover at least 128 MiB in the guest's memory 3.741 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.811
Then I find very few patterns in the guest's memory 4.711 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
After features/support/hooks.rb:305 0.695
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
24.895
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 7.974
And I prepare Tails for memory erasure tests 0.390
And I find very few patterns in the guest's memory 5.179 
Pattern coverage: 0.000% (0 MiB out of 916 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.637
Then patterns cover at least 99% of the test FS size in the guest's memory 3.831 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.600
Then I find very few patterns in the guest's memory 5.283 
Pattern coverage: 0.000% (0 MiB out of 916 MiB reference memory)
After features/support/hooks.rb:305 0.948
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
42.168
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 7.948
And I prepare Tails for memory erasure tests 0.351
When I plug and mount a 128 MiB USB drive with a vfat filesystem 7.793
Then I find very few patterns in the guest's memory 4.030 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.938
Then patterns cover at least 86% of the test FS size in the guest's memory 3.927 
Pattern coverage: 91.866% (117 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.951
Then I find very few patterns in the guest's memory 3.667 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# read cache
When I mount the USB drive again 0.201
And I read the content of the test FS 1.118
Then patterns cover at least 99% of the test FS size in the guest's memory 3.626 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.497
Then I find very few patterns in the guest's memory 4.116 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:305 1.025
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
1:8.127
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.210
And I prepare Tails for memory erasure tests 0.421
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 31.735
Then I find very few patterns in the guest's memory 4.269 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.621
Then patterns cover at least 99% of the test FS size in the guest's memory 4.224 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.710
Then I find very few patterns in the guest's memory 3.655 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# read cache
When I mount the USB drive again 3.751
And I read the content of the test FS 0.382
Then patterns cover at least 99% of the test FS size in the guest's memory 3.893 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.317
Then I find very few patterns in the guest's memory 3.932 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:305 0.852
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
49.830
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 8.058
And I prepare Tails for memory erasure tests 0.406
When I fill a 128 MiB file with a known pattern on the root filesystem 14.496
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.116
Then patterns cover at least 128 MiB in the guest's memory 3.586 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.013
And I wait 20 seconds 20.004 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.148 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:305 3.490
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
6:20.750
Before features/support/hooks.rb:259 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 5:33.697
And I prepare Tails for memory erasure tests 0.380
When I fill a 128 MiB file with a known pattern on the persistent filesystem 24.475
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 2.166 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:305 3.504
After features/support/hooks.rb:89 0.012