Project Number Date
test_Tails_ISO_tor-blog-40076-bring-back-download-links 8 21 Oct 2024, 16:44

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 11:55.727 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
20.532
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.536
And I prepare Tails for memory erasure tests 0.452
When I start a process allocating 128 MiB of memory with a known pattern 1.213
Then patterns cover at least 128 MiB in the guest's memory 3.771 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.412
Then I find very few patterns in the guest's memory after 3 seconds 6.147 
Pattern coverage: 0.000% (0 MiB out of 877 MiB reference memory)
After features/support/hooks.rb:326 0.970
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
24.684
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.486
And I prepare Tails for memory erasure tests 0.517
And I find very few patterns in the guest's memory 3.041 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.136
Then patterns cover at least 99% of the test FS size in the guest's memory 3.391 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.377
Then I find very few patterns in the guest's memory after 3 seconds 5.733 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:326 0.995
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
52.750
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.020
And I prepare Tails for memory erasure tests 0.483
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.251
Then I find very few patterns in the guest's memory 3.114 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 5.080
Then patterns cover at least 75% of the test FS size in the guest's memory 3.566 
Pattern coverage: 88.600% (113 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.533
Then I find very few patterns in the guest's memory after 3 seconds 5.921 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
# read cache
When I mount the USB drive again 0.431
And I read the content of the test FS 0.808
Then patterns cover at least 99% of the test FS size in the guest's memory 6.846 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.479
Then I find very few patterns in the guest's memory after 3 seconds 6.211 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:326 1.055
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:18.479
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.142
And I prepare Tails for memory erasure tests 0.452
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 38.080
Then I find very few patterns in the guest's memory 3.123 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.310
Then patterns cover at least 99% of the test FS size in the guest's memory 2.951 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.938
Then I find very few patterns in the guest's memory after 3 seconds 5.457 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
# read cache
When I mount the USB drive again 6.620
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 3.113 
Pattern coverage: 106.117% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.791
Then I find very few patterns in the guest's memory after 3 seconds 6.102 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
After features/support/hooks.rb:326 1.561
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.962
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.674
And I prepare Tails for memory erasure tests 0.475
When I fill a 128 MiB file with a known pattern on the root filesystem 15.688
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.071
Then patterns cover at least 128 MiB in the guest's memory 3.175 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.017
Then I find very few patterns in the guest's memory after 20 seconds 20.859 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
After features/support/hooks.rb:326 3.534
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
8:8.318
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 7:24.981
And I prepare Tails for memory erasure tests 0.581
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.375
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.367 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:326 3.505
After features/support/hooks.rb:100 0.014