Project Number Date
test_Tails_ISO_20828-wifi-firmware-missing 6 17 Mar 2025, 23:48

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 11:56.384 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
25.996
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 10.792
And I prepare Tails for memory erasure tests 0.824
When I start a process allocating 128 MiB of memory with a known pattern 1.340
Then patterns cover at least 128 MiB in the guest's memory 4.041 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.244
Then I find very few patterns in the guest's memory after 5 seconds 8.752 
Pattern coverage: 0.000% (0 MiB out of 874 MiB reference memory)
After features/support/hooks.rb:330 1.439
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
27.874
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 9.605
And I prepare Tails for memory erasure tests 0.507
And I find very few patterns in the guest's memory 3.749 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.197
Then patterns cover at least 99% of the test FS size in the guest's memory 4.261 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.877
Then I find very few patterns in the guest's memory after 3 seconds 6.674 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
After features/support/hooks.rb:330 1.314
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.438
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 8.527
And I prepare Tails for memory erasure tests 0.458
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.854
Then I find very few patterns in the guest's memory 3.938 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.322
Then patterns cover at least 75% of the test FS size in the guest's memory 4.555 
Pattern coverage: 86.573% (110 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.494
Then I find very few patterns in the guest's memory after 3 seconds 6.541 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
# read cache
When I mount the USB drive again 0.334
And I read the content of the test FS 1.334
Then patterns cover at least 99% of the test FS size in the guest's memory 3.917 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.587
Then I find very few patterns in the guest's memory after 3 seconds 6.571 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
After features/support/hooks.rb:330 1.580
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:14.097
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 8.638
And I prepare Tails for memory erasure tests 0.450
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.825
Then I find very few patterns in the guest's memory 2.899 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.653
Then patterns cover at least 99% of the test FS size in the guest's memory 2.829 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.416
Then I find very few patterns in the guest's memory after 3 seconds 5.488 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# read cache
When I mount the USB drive again 4.973
And I read the content of the test FS 0.438
Then patterns cover at least 99% of the test FS size in the guest's memory 2.803 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.780
Then I find very few patterns in the guest's memory after 3 seconds 5.899 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:330 1.238
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.974
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 8.330
And I prepare Tails for memory erasure tests 0.453
When I fill a 128 MiB file with a known pattern on the root filesystem 17.276
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.927
Then patterns cover at least 128 MiB in the guest's memory 3.152 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.046
Then I find very few patterns in the guest's memory after 20 seconds 20.786 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:330 3.514
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
8:5.003
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:14.650
And I prepare Tails for memory erasure tests 1.152
When I fill a 128 MiB file with a known pattern on the persistent filesystem 27.924
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.262 
Pattern coverage: 0.000% (0 MiB out of 914 MiB reference memory)
After features/support/hooks.rb:330 3.535
After features/support/hooks.rb:100 0.014