Project Number Date
test_Tails_ISO_20634-greeter-tps-upgrade-failure-fix 34 22 Nov 2024, 18:08

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 11:39.474 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
21.907
Before features/support/hooks.rb:269 0.004
Given I have started Tails from DVD without network and logged in 8.272
And I prepare Tails for memory erasure tests 0.470
When I start a process allocating 128 MiB of memory with a known pattern 2.358
Then patterns cover at least 128 MiB in the guest's memory 3.421 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.456
Then I find very few patterns in the guest's memory after 3 seconds 5.927 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:326 0.766
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
23.285
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.207
And I prepare Tails for memory erasure tests 0.399
And I find very few patterns in the guest's memory 2.800 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.993
Then patterns cover at least 99% of the test FS size in the guest's memory 3.219 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.661
Then I find very few patterns in the guest's memory after 3 seconds 6.005 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:326 0.794
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
57.032
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.334
And I prepare Tails for memory erasure tests 0.357
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.145
Then I find very few patterns in the guest's memory 2.736 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.677
Then patterns cover at least 75% of the test FS size in the guest's memory 4.600 
Pattern coverage: 86.521% (110 MiB out of 127 MiB reference memory)
When I umount the USB drive 7.912
Then I find very few patterns in the guest's memory after 3 seconds 6.289 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# read cache
When I mount the USB drive again 0.329
And I read the content of the test FS 0.956
Then patterns cover at least 99% of the test FS size in the guest's memory 3.806 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.271
Then I find very few patterns in the guest's memory after 3 seconds 6.615 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:326 0.852
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:20.840
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.454
And I prepare Tails for memory erasure tests 0.390
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 39.483
Then I find very few patterns in the guest's memory 3.060 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.198
Then patterns cover at least 99% of the test FS size in the guest's memory 3.587 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.496
Then I find very few patterns in the guest's memory after 3 seconds 6.050 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# read cache
When I mount the USB drive again 4.771
And I read the content of the test FS 0.686
Then patterns cover at least 99% of the test FS size in the guest's memory 3.578 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.982
Then I find very few patterns in the guest's memory after 3 seconds 6.099 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:326 0.855
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.718
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.177
And I prepare Tails for memory erasure tests 0.425
When I fill a 128 MiB file with a known pattern on the root filesystem 17.392
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.964
Then patterns cover at least 128 MiB in the guest's memory 3.001 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 20.744 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
After features/support/hooks.rb:326 3.545
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:44.689
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 6:58.240
And I prepare Tails for memory erasure tests 0.483
When I fill a 128 MiB file with a known pattern on the persistent filesystem 24.778
When I trigger shutdown 0.011
Then I find very few patterns in the guest's memory after 20 seconds 21.175 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:326 3.511
After features/support/hooks.rb:100 0.013