Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 42 26 Aug 2024, 16:35

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
System memory erasure on shutdown 51 0 0 0 0 51 6 0 6 10:59.254 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
20.118
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.276
And I prepare Tails for memory erasure tests 0.393
When I start a process allocating 128 MiB of memory with a known pattern 1.362
Then patterns cover at least 128 MiB in the guest's memory 3.868 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.241
Then I find very few patterns in the guest's memory after 3 seconds 5.976 
Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)
After features/support/hooks.rb:326 0.812
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
23.654
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.402
And I prepare Tails for memory erasure tests 0.401
And I find very few patterns in the guest's memory 3.038 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.763
Then patterns cover at least 99% of the test FS size in the guest's memory 3.571 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.501
Then I find very few patterns in the guest's memory after 3 seconds 5.975 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:326 1.514
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
48.757
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.369
And I prepare Tails for memory erasure tests 0.396
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.051
Then I find very few patterns in the guest's memory 3.369 
Pattern coverage: 0.000% (0 MiB out of 874 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.876
Then patterns cover at least 75% of the test FS size in the guest's memory 4.047 
Pattern coverage: 87.641% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.369
Then I find very few patterns in the guest's memory after 3 seconds 5.864 
Pattern coverage: 0.000% (0 MiB out of 874 MiB reference memory)
# read cache
When I mount the USB drive again 0.247
And I read the content of the test FS 0.743
Then patterns cover at least 99% of the test FS size in the guest's memory 4.045 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.606
Then I find very few patterns in the guest's memory after 3 seconds 6.768 
Pattern coverage: 0.001% (0 MiB out of 874 MiB reference memory)
After features/support/hooks.rb:326 0.874
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:17.811
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.205
And I prepare Tails for memory erasure tests 0.410
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 40.929
Then I find very few patterns in the guest's memory 2.506 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.013
Then patterns cover at least 99% of the test FS size in the guest's memory 2.917 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.973
Then I find very few patterns in the guest's memory after 3 seconds 5.598 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# read cache
When I mount the USB drive again 4.256
And I read the content of the test FS 0.533
Then patterns cover at least 99% of the test FS size in the guest's memory 3.082 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.699
Then I find very few patterns in the guest's memory after 3 seconds 5.683 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:326 0.853
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
49.632
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.616
And I prepare Tails for memory erasure tests 0.676
When I fill a 128 MiB file with a known pattern on the root filesystem 15.228
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.669
Then patterns cover at least 128 MiB in the guest's memory 2.668 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.014
Then I find very few patterns in the guest's memory after 20 seconds 20.758 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:326 3.484
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:19.280
Before features/support/hooks.rb:269 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:35.012
And I prepare Tails for memory erasure tests 1.411
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.664
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.179 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:326 3.617
After features/support/hooks.rb:100 0.012