Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 14 20 Mar 2024, 17:29

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 9:48.787 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
21.805
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.083
And I prepare Tails for memory erasure tests 0.467
When I start a process allocating 128 MiB of memory with a known pattern 4.341
Then patterns cover at least 128 MiB in the guest's memory 4.165 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.739
Then I find very few patterns in the guest's memory 4.008 
Pattern coverage: 0.000% (0 MiB out of 914 MiB reference memory)
After features/support/hooks.rb:291 1.241
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
24.590
Before features/support/hooks.rb:245 0.002
Given I have started Tails from DVD without network and logged in 9.178
And I prepare Tails for memory erasure tests 0.444
And I find very few patterns in the guest's memory 3.935 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.727
Then patterns cover at least 99% of the test FS size in the guest's memory 3.923 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.660
Then I find very few patterns in the guest's memory 3.721 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:291 1.272
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
51.862
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.099
And I prepare Tails for memory erasure tests 0.421
When I plug and mount a 128 MiB USB drive with a vfat filesystem 8.102
Then I find very few patterns in the guest's memory 4.079 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 6.708
Then patterns cover at least 86% of the test FS size in the guest's memory 3.914 
Pattern coverage: 90.164% (115 MiB out of 127 MiB reference memory)
When I umount the USB drive 5.838
Then I find very few patterns in the guest's memory 4.054 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
# read cache
When I mount the USB drive again 0.301
And I read the content of the test FS 1.241
Then patterns cover at least 99% of the test FS size in the guest's memory 3.605 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.530
Then I find very few patterns in the guest's memory 4.963 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
After features/support/hooks.rb:291 0.993
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
1:1.846
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 7.959
And I prepare Tails for memory erasure tests 0.460
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 27.548
Then I find very few patterns in the guest's memory 3.634 
Pattern coverage: 0.000% (0 MiB out of 916 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.577
Then patterns cover at least 99% of the test FS size in the guest's memory 3.351 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.671
Then I find very few patterns in the guest's memory 4.411 
Pattern coverage: 0.000% (0 MiB out of 916 MiB reference memory)
# read cache
When I mount the USB drive again 3.873
And I read the content of the test FS 0.555
Then patterns cover at least 99% of the test FS size in the guest's memory 3.595 
Pattern coverage: 106.117% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.564
Then I find very few patterns in the guest's memory 3.643 
Pattern coverage: 0.000% (0 MiB out of 916 MiB reference memory)
After features/support/hooks.rb:291 0.932
After features/support/hooks.rb:75 0.000
Tags: @product @slow @not_release_blocker
53.449
Before features/support/hooks.rb:245 0.003
Given I have started Tails from DVD without network and logged in 8.102
And I prepare Tails for memory erasure tests 0.446
When I fill a 128 MiB file with a known pattern on the root filesystem 17.879
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.728
Then patterns cover at least 128 MiB in the guest's memory 3.476 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.018
And I wait 20 seconds 20.009 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.788 
Pattern coverage: 0.000% (0 MiB out of 904 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
6:15.232
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 5:32.404
And I prepare Tails for memory erasure tests 0.417
When I fill a 128 MiB file with a known pattern on the persistent filesystem 20.228
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 2.151 
Pattern coverage: 0.000% (0 MiB out of 919 MiB reference memory)
After features/support/hooks.rb:291 3.491
After features/support/hooks.rb:75 0.031