Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 2 24 Jul 2024, 16:43

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 11:25.486 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
18.850
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.655
And I prepare Tails for memory erasure tests 0.431
When I start a process allocating 128 MiB of memory with a known pattern 1.215
Then patterns cover at least 128 MiB in the guest's memory 3.529 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.841
Then I find very few patterns in the guest's memory 4.177 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:326 0.847
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
23.759
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.456
And I prepare Tails for memory erasure tests 0.432
And I find very few patterns in the guest's memory 4.464 
Pattern coverage: 0.000% (0 MiB out of 875 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.836
Then patterns cover at least 99% of the test FS size in the guest's memory 3.512 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.590
Then I find very few patterns in the guest's memory 4.466 
Pattern coverage: 0.000% (0 MiB out of 875 MiB reference memory)
After features/support/hooks.rb:326 0.940
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
48.415
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.289
And I prepare Tails for memory erasure tests 0.433
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.156
Then I find very few patterns in the guest's memory 5.034 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.811
Then patterns cover at least 86% of the test FS size in the guest's memory 4.363 
Pattern coverage: 90.504% (115 MiB out of 127 MiB reference memory)
When I umount the USB drive 2.121
Then I find very few patterns in the guest's memory 4.700 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
# read cache
When I mount the USB drive again 0.427
And I read the content of the test FS 0.922
Then patterns cover at least 99% of the test FS size in the guest's memory 4.253 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.522
Then I find very few patterns in the guest's memory 4.379 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
After features/support/hooks.rb:326 1.269
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:18.486
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.439
And I prepare Tails for memory erasure tests 0.476
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 33.972
Then I find very few patterns in the guest's memory 3.768 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.524
Then patterns cover at least 99% of the test FS size in the guest's memory 2.855 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.137
Then I find very few patterns in the guest's memory 3.700 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
# read cache
When I mount the USB drive again 13.093
And I read the content of the test FS 0.394
Then patterns cover at least 99% of the test FS size in the guest's memory 2.919 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.689
Then I find very few patterns in the guest's memory 3.516 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:326 0.950
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
59.253
Before features/support/hooks.rb:269 0.004
Given I have started Tails from DVD without network and logged in 9.834
And I prepare Tails for memory erasure tests 0.521
When I fill a 128 MiB file with a known pattern on the root filesystem 16.534
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 5.616
Then patterns cover at least 128 MiB in the guest's memory 4.636 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.020
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.068 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
After features/support/hooks.rb:326 3.665
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:36.720
Before features/support/hooks.rb:269 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:52.989
And I prepare Tails for memory erasure tests 0.424
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.010
When I trigger shutdown 0.018
And I wait 20 seconds 20.012 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.265 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
After features/support/hooks.rb:326 3.602
After features/support/hooks.rb:100 0.015