Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 88 28 May 2024, 06:59

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 11:20.383 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
20.381
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.442
And I prepare Tails for memory erasure tests 0.611
When I start a process allocating 128 MiB of memory with a known pattern 2.304
Then patterns cover at least 128 MiB in the guest's memory 3.647 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.413
Then I find very few patterns in the guest's memory 3.961 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:305 1.591
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
25.913
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 10.074
And I prepare Tails for memory erasure tests 0.555
And I find very few patterns in the guest's memory 4.184 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.030
Then patterns cover at least 99% of the test FS size in the guest's memory 3.883 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.904
Then I find very few patterns in the guest's memory 4.280 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:305 0.818
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
48.141
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.402
And I prepare Tails for memory erasure tests 0.624
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.294
Then I find very few patterns in the guest's memory 4.550 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.591
Then patterns cover at least 86% of the test FS size in the guest's memory 4.126 
Pattern coverage: 89.735% (114 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.868
Then I find very few patterns in the guest's memory 4.044 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
# read cache
When I mount the USB drive again 0.415
And I read the content of the test FS 1.140
Then patterns cover at least 99% of the test FS size in the guest's memory 3.936 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.896
Then I find very few patterns in the guest's memory 4.250 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
After features/support/hooks.rb:305 0.875
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
1:17.456
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 8.699
And I prepare Tails for memory erasure tests 1.567
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 36.102
Then I find very few patterns in the guest's memory 3.469 
Pattern coverage: 0.000% (0 MiB out of 913 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.972
Then patterns cover at least 99% of the test FS size in the guest's memory 2.692 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.327
Then I find very few patterns in the guest's memory 3.375 
Pattern coverage: 0.000% (0 MiB out of 913 MiB reference memory)
# read cache
When I mount the USB drive again 9.623
And I read the content of the test FS 0.497
Then patterns cover at least 99% of the test FS size in the guest's memory 3.163 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.782
Then I find very few patterns in the guest's memory 4.184 
Pattern coverage: 0.000% (0 MiB out of 913 MiB reference memory)
After features/support/hooks.rb:305 2.838
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
51.717
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.440
And I prepare Tails for memory erasure tests 0.500
When I fill a 128 MiB file with a known pattern on the root filesystem 15.001
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.575
Then patterns cover at least 128 MiB in the guest's memory 3.280 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.013
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.885 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:305 3.567
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
7:36.773
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 6:51.188
And I prepare Tails for memory erasure tests 0.464
When I fill a 128 MiB file with a known pattern on the persistent filesystem 22.389
When I trigger shutdown 0.010
And I wait 20 seconds 20.017 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.702 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:305 3.537
After features/support/hooks.rb:89 0.015