Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 73 15 May 2024, 06:43

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 12:13.861 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
22.527
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 9.039
And I prepare Tails for memory erasure tests 0.407
When I start a process allocating 128 MiB of memory with a known pattern 2.366
Then patterns cover at least 128 MiB in the guest's memory 4.541 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.430
Then I find very few patterns in the guest's memory 4.743 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:305 0.798
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
25.363
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.491
And I prepare Tails for memory erasure tests 0.404
And I find very few patterns in the guest's memory 4.897 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.166
Then patterns cover at least 99% of the test FS size in the guest's memory 3.868 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.257
Then I find very few patterns in the guest's memory 4.277 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
After features/support/hooks.rb:305 0.958
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
55.352
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 9.487
And I prepare Tails for memory erasure tests 0.569
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.373
Then I find very few patterns in the guest's memory 4.956 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.604
Then patterns cover at least 86% of the test FS size in the guest's memory 4.387 
Pattern coverage: 92.843% (118 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.511
Then I find very few patterns in the guest's memory 4.709 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
# read cache
When I mount the USB drive again 0.271
And I read the content of the test FS 4.713
Then patterns cover at least 99% of the test FS size in the guest's memory 4.304 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.017
Then I find very few patterns in the guest's memory 5.444 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
After features/support/hooks.rb:305 1.130
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
1:18.606
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 9.077
And I prepare Tails for memory erasure tests 0.638
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 38.689
Then I find very few patterns in the guest's memory 4.203 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.936
Then patterns cover at least 99% of the test FS size in the guest's memory 3.641 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.067
Then I find very few patterns in the guest's memory 4.146 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
# read cache
When I mount the USB drive again 5.202
And I read the content of the test FS 1.843
Then patterns cover at least 99% of the test FS size in the guest's memory 3.411 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.761
Then I find very few patterns in the guest's memory 3.986 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:305 1.297
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
52.335
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 9.275
And I prepare Tails for memory erasure tests 0.703
When I fill a 128 MiB file with a known pattern on the root filesystem 14.594
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.042
Then patterns cover at least 128 MiB in the guest's memory 3.111 
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 2.571 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
After features/support/hooks.rb:305 3.557
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
8:19.676
Before features/support/hooks.rb:259 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:32.126
And I prepare Tails for memory erasure tests 0.421
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.759
When I trigger shutdown 0.015
And I wait 20 seconds 20.014 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 3.338 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:305 3.858
After features/support/hooks.rb:89 0.023