Project Number Date
test_Tails_ISO_20634-greeter-tps-upgrade-failure-fix 12 31 Oct 2024, 19:34

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 12:11.150 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
27.297
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.443
And I prepare Tails for memory erasure tests 0.485
When I start a process allocating 128 MiB of memory with a known pattern 2.708
Then patterns cover at least 128 MiB in the guest's memory 3.743 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 6.023
Then I find very few patterns in the guest's memory after 3 seconds 5.891 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:326 1.413
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
25.229
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.217
And I prepare Tails for memory erasure tests 0.502
And I find very few patterns in the guest's memory 3.497 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.839
Then patterns cover at least 99% of the test FS size in the guest's memory 4.142 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.772
Then I find very few patterns in the guest's memory after 3 seconds 6.258 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:326 0.861
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:10.752
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 22.272
And I prepare Tails for memory erasure tests 0.460
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.446
Then I find very few patterns in the guest's memory 4.209 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 4.624
Then patterns cover at least 75% of the test FS size in the guest's memory 4.344 
Pattern coverage: 89.487% (114 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.651
Then I find very few patterns in the guest's memory after 3 seconds 6.730 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# read cache
When I mount the USB drive again 0.318
And I read the content of the test FS 3.275
Then patterns cover at least 99% of the test FS size in the guest's memory 4.335 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.222
Then I find very few patterns in the guest's memory after 3 seconds 6.860 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:326 1.085
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:19.262
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.868
And I prepare Tails for memory erasure tests 0.412
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.140
Then I find very few patterns in the guest's memory 3.154 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.890
Then patterns cover at least 99% of the test FS size in the guest's memory 3.694 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.583
Then I find very few patterns in the guest's memory after 3 seconds 6.465 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
# read cache
When I mount the USB drive again 5.641
And I read the content of the test FS 0.639
Then patterns cover at least 99% of the test FS size in the guest's memory 3.328 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.707
Then I find very few patterns in the guest's memory after 3 seconds 5.736 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:326 1.086
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
52.674
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.733
And I prepare Tails for memory erasure tests 0.509
When I fill a 128 MiB file with a known pattern on the root filesystem 16.610
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 3.278
Then patterns cover at least 128 MiB in the guest's memory 2.639 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.044
Then I find very few patterns in the guest's memory after 20 seconds 20.858 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:326 3.581
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:55.934
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 7:8.667
And I prepare Tails for memory erasure tests 0.419
When I fill a 128 MiB file with a known pattern on the persistent filesystem 25.463
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.371 
Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)
After features/support/hooks.rb:326 3.533
After features/support/hooks.rb:100 0.012