Project Number Date
test_Tails_ISO_20263-test-suite-disable-spice-vdagent 3 08 Mar 2025, 16:50

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 12:36.667 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
23.685
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 7.826
And I prepare Tails for memory erasure tests 0.481
When I start a process allocating 128 MiB of memory with a known pattern 2.325
Then patterns cover at least 128 MiB in the guest's memory 3.335 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.544
Then I find very few patterns in the guest's memory after 5 seconds 8.172 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
After features/support/hooks.rb:330 1.212
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
27.166
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails from DVD without network and logged in 8.429
And I prepare Tails for memory erasure tests 0.819
And I find very few patterns in the guest's memory 4.072 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.426
Then patterns cover at least 99% of the test FS size in the guest's memory 3.991 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.793
Then I find very few patterns in the guest's memory after 3 seconds 6.634 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
After features/support/hooks.rb:330 0.881
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
54.077
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails from DVD without network and logged in 7.770
And I prepare Tails for memory erasure tests 0.787
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.367
Then I find very few patterns in the guest's memory 4.175 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 4.310
Then patterns cover at least 75% of the test FS size in the guest's memory 4.222 
Pattern coverage: 87.427% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 2.858
Then I find very few patterns in the guest's memory after 3 seconds 6.625 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
# read cache
When I mount the USB drive again 0.816
And I read the content of the test FS 0.896
Then patterns cover at least 99% of the test FS size in the guest's memory 4.043 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.548
Then I find very few patterns in the guest's memory after 3 seconds 6.652 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
After features/support/hooks.rb:330 1.239
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:18.221
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails from DVD without network and logged in 7.877
And I prepare Tails for memory erasure tests 0.904
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 36.846
Then I find very few patterns in the guest's memory 3.272 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.590
Then patterns cover at least 99% of the test FS size in the guest's memory 3.637 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.028
Then I find very few patterns in the guest's memory after 3 seconds 6.225 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# read cache
When I mount the USB drive again 4.993
And I read the content of the test FS 0.602
Then patterns cover at least 99% of the test FS size in the guest's memory 3.590 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.652
Then I find very few patterns in the guest's memory after 3 seconds 5.998 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:330 1.627
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
52.269
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails from DVD without network and logged in 7.977
And I prepare Tails for memory erasure tests 0.441
When I fill a 128 MiB file with a known pattern on the root filesystem 17.894
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.033
Then patterns cover at least 128 MiB in the guest's memory 3.061 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.011
Then I find very few patterns in the guest's memory after 20 seconds 20.848 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
After features/support/hooks.rb:330 3.520
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
8:41.246
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:54.402
And I prepare Tails for memory erasure tests 0.423
When I fill a 128 MiB file with a known pattern on the persistent filesystem 25.098
When I trigger shutdown 0.017
Then I find very few patterns in the guest's memory after 20 seconds 21.304 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
After features/support/hooks.rb:330 3.517
After features/support/hooks.rb:100 0.013