Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 85 26 May 2024, 06:56

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 12:10.912 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
23.840
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 9.716
And I prepare Tails for memory erasure tests 0.540
When I start a process allocating 128 MiB of memory with a known pattern 2.503
Then patterns cover at least 128 MiB in the guest's memory 4.263 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 2.014
Then I find very few patterns in the guest's memory 4.801 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:305 1.763
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
27.716
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 9.168
And I prepare Tails for memory erasure tests 0.461
And I find very few patterns in the guest's memory 4.826 
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 2.907
Then patterns cover at least 99% of the test FS size in the guest's memory 4.187 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.390
Then I find very few patterns in the guest's memory 4.775 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:305 1.189
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
53.449
Before features/support/hooks.rb:259 0.005
Given I have started Tails from DVD without network and logged in 8.292
And I prepare Tails for memory erasure tests 0.458
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.254
Then I find very few patterns in the guest's memory 4.193 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.904
Then patterns cover at least 86% of the test FS size in the guest's memory 3.422 
Pattern coverage: 92.383% (117 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.881
Then I find very few patterns in the guest's memory 4.482 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
# read cache
When I mount the USB drive again 1.287
And I read the content of the test FS 0.656
Then patterns cover at least 99% of the test FS size in the guest's memory 4.041 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.168
Then I find very few patterns in the guest's memory 10.406 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:305 1.538
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
1:26.151
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 10.132
And I prepare Tails for memory erasure tests 0.512
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 42.871
Then I find very few patterns in the guest's memory 4.369 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.729
Then patterns cover at least 99% of the test FS size in the guest's memory 3.168 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 2.041
Then I find very few patterns in the guest's memory 4.024 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
# read cache
When I mount the USB drive again 6.392
And I read the content of the test FS 0.654
Then patterns cover at least 99% of the test FS size in the guest's memory 3.459 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.772
Then I find very few patterns in the guest's memory 4.023 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
After features/support/hooks.rb:305 1.031
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
54.883
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 8.698
And I prepare Tails for memory erasure tests 0.497
When I fill a 128 MiB file with a known pattern on the root filesystem 18.272
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.218
Then patterns cover at least 128 MiB in the guest's memory 3.267 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.013
And I wait 20 seconds 20.007 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.907 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:305 3.530
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
8:4.871
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 7:17.184
And I prepare Tails for memory erasure tests 0.404
When I fill a 128 MiB file with a known pattern on the persistent filesystem 24.944
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 2.306 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
After features/support/hooks.rb:305 3.922
After features/support/hooks.rb:89 0.025