Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 4 18 Mar 2024, 04:54

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 9:51.970 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
18.278
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.265
And I prepare Tails for memory erasure tests 0.402
When I start a process allocating 128 MiB of memory with a known pattern 1.185
Then patterns cover at least 128 MiB in the guest's memory 3.947 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.512
Then I find very few patterns in the guest's memory 3.965 
Pattern coverage: 0.000% (0 MiB out of 918 MiB reference memory)
After features/support/hooks.rb:291 0.668
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
22.819
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 7.935
And I prepare Tails for memory erasure tests 0.407
And I find very few patterns in the guest's memory 4.626 
Pattern coverage: 0.000% (0 MiB out of 919 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.497
Then patterns cover at least 99% of the test FS size in the guest's memory 3.710 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.413
Then I find very few patterns in the guest's memory 4.228 
Pattern coverage: 0.000% (0 MiB out of 919 MiB reference memory)
After features/support/hooks.rb:291 0.647
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
50.378
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 8.033
And I prepare Tails for memory erasure tests 0.432
When I plug and mount a 128 MiB USB drive with a vfat filesystem 6.985
Then I find very few patterns in the guest's memory 4.005 
Pattern coverage: 0.000% (0 MiB out of 917 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 9.858
Then patterns cover at least 86% of the test FS size in the guest's memory 4.064 
Pattern coverage: 93.535% (119 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.863
Then I find very few patterns in the guest's memory 4.697 
Pattern coverage: 0.000% (0 MiB out of 917 MiB reference memory)
# read cache
When I mount the USB drive again 0.207
And I read the content of the test FS 0.657
Then patterns cover at least 99% of the test FS size in the guest's memory 5.272 
Pattern coverage: 100.000% (127 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.474
Then I find very few patterns in the guest's memory 4.824 
Pattern coverage: 0.000% (0 MiB out of 917 MiB reference memory)
After features/support/hooks.rb:291 1.036
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
1:2.025
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.436
And I prepare Tails for memory erasure tests 0.371
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 28.537
Then I find very few patterns in the guest's memory 3.740 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.152
Then patterns cover at least 99% of the test FS size in the guest's memory 3.231 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.662
Then I find very few patterns in the guest's memory 3.718 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# read cache
When I mount the USB drive again 3.584
And I read the content of the test FS 0.369
Then patterns cover at least 99% of the test FS size in the guest's memory 2.922 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.849
Then I find very few patterns in the guest's memory 3.449 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:291 0.684
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
48.386
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.108
And I prepare Tails for memory erasure tests 0.418
When I fill a 128 MiB file with a known pattern on the root filesystem 13.920
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.209
Then patterns cover at least 128 MiB in the guest's memory 2.781 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
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 1.909 
Pattern coverage: 0.000% (0 MiB out of 914 MiB reference memory)
After features/support/hooks.rb:291 3.532
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
6:30.081
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 5:45.708
And I prepare Tails for memory erasure tests 0.409
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.646
When I trigger shutdown 0.015
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.282 
Pattern coverage: 0.000% (0 MiB out of 951 MiB reference memory)
After features/support/hooks.rb:291 3.539
After features/support/hooks.rb:75 0.015