Project Number Date
test_Tails_ISO_20138-fix-trezor-support-in-electrum 1 21 Nov 2024, 16:00

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 11:52.413 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
22.560
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.165
And I prepare Tails for memory erasure tests 0.407
When I start a process allocating 128 MiB of memory with a known pattern 1.491
Then patterns cover at least 128 MiB in the guest's memory 3.310 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 3.318
Then I find very few patterns in the guest's memory after 3 seconds 5.866 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:326 0.787
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
25.197
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.137
And I prepare Tails for memory erasure tests 0.422
And I find very few patterns in the guest's memory 3.339 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.413
Then patterns cover at least 99% of the test FS size in the guest's memory 3.471 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.658
Then I find very few patterns in the guest's memory after 3 seconds 5.755 
Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)
After features/support/hooks.rb:326 1.734
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
47.272
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.522
And I prepare Tails for memory erasure tests 0.531
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.185
Then I find very few patterns in the guest's memory 3.186 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.752
Then patterns cover at least 75% of the test FS size in the guest's memory 3.305 
Pattern coverage: 87.014% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.677
Then I find very few patterns in the guest's memory after 3 seconds 5.726 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# read cache
When I mount the USB drive again 0.563
And I read the content of the test FS 0.605
Then patterns cover at least 99% of the test FS size in the guest's memory 3.189 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.897
Then I find very few patterns in the guest's memory after 3 seconds 6.127 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
After features/support/hooks.rb:326 1.198
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:20.150
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.356
And I prepare Tails for memory erasure tests 0.538
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.914
Then I find very few patterns in the guest's memory 3.173 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.129
Then patterns cover at least 99% of the test FS size in the guest's memory 3.612 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.245
Then I find very few patterns in the guest's memory after 3 seconds 6.154 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# read cache
When I mount the USB drive again 5.934
And I read the content of the test FS 0.528
Then patterns cover at least 99% of the test FS size in the guest's memory 3.473 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.939
Then I find very few patterns in the guest's memory after 3 seconds 6.149 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:326 1.025
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
52.108
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.226
And I prepare Tails for memory erasure tests 0.476
When I fill a 128 MiB file with a known pattern on the root filesystem 17.832
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.553
Then patterns cover at least 128 MiB in the guest's memory 3.199 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.016
Then I find very few patterns in the guest's memory after 20 seconds 20.802 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
After features/support/hooks.rb:326 3.469
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
8:5.123
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 7:20.491
And I prepare Tails for memory erasure tests 1.012
When I fill a 128 MiB file with a known pattern on the persistent filesystem 22.462
When I trigger shutdown 0.018
Then I find very few patterns in the guest's memory after 20 seconds 21.138 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:326 3.563
After features/support/hooks.rb:100 0.015