Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 38 12 Apr 2024, 01:22

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 9:30.212 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
17.509
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 7.870
And I prepare Tails for memory erasure tests 0.410
When I start a process allocating 128 MiB of memory with a known pattern 1.173
Then patterns cover at least 128 MiB in the guest's memory 3.317 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.862
Then I find very few patterns in the guest's memory 3.875 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:305 0.752
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
21.107
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 7.891
And I prepare Tails for memory erasure tests 0.356
And I find very few patterns in the guest's memory 3.754 
Pattern coverage: 0.000% (0 MiB out of 909 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.811
Then patterns cover at least 99% of the test FS size in the guest's memory 3.355 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.393
Then I find very few patterns in the guest's memory 3.544 
Pattern coverage: 0.000% (0 MiB out of 909 MiB reference memory)
After features/support/hooks.rb:305 0.684
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
38.346
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 7.846
And I prepare Tails for memory erasure tests 0.396
When I plug and mount a 128 MiB USB drive with a vfat filesystem 6.848
Then I find very few patterns in the guest's memory 3.935 
Pattern coverage: 0.000% (0 MiB out of 908 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.978
Then patterns cover at least 86% of the test FS size in the guest's memory 3.370 
Pattern coverage: 89.463% (114 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.780
Then I find very few patterns in the guest's memory 3.736 
Pattern coverage: 0.000% (0 MiB out of 908 MiB reference memory)
# read cache
When I mount the USB drive again 0.233
And I read the content of the test FS 0.595
Then patterns cover at least 99% of the test FS size in the guest's memory 3.843 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.298
Then I find very few patterns in the guest's memory 4.482 
Pattern coverage: 0.000% (0 MiB out of 908 MiB reference memory)
After features/support/hooks.rb:305 0.633
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
59.915
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 7.780
And I prepare Tails for memory erasure tests 0.358
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 28.755
Then I find very few patterns in the guest's memory 3.760 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.472
Then patterns cover at least 99% of the test FS size in the guest's memory 2.740 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.835
Then I find very few patterns in the guest's memory 3.260 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
# read cache
When I mount the USB drive again 3.781
And I read the content of the test FS 0.523
Then patterns cover at least 99% of the test FS size in the guest's memory 2.802 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.416
Then I find very few patterns in the guest's memory 3.425 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
After features/support/hooks.rb:305 1.017
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
48.980
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 7.843
And I prepare Tails for memory erasure tests 0.357
When I fill a 128 MiB file with a known pattern on the root filesystem 15.428
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.081
Then patterns cover at least 128 MiB in the guest's memory 2.532 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.012
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.703 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:305 3.532
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
6:24.353
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 5:42.488
And I prepare Tails for memory erasure tests 0.377
When I fill a 128 MiB file with a known pattern on the persistent filesystem 19.324
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 2.132 
Pattern coverage: 0.000% (0 MiB out of 915 MiB reference memory)
After features/support/hooks.rb:305 3.481
After features/support/hooks.rb:89 0.010