Project Number Date
test_Tails_ISO_sysadmin-17987-torbrowser-archive 5 21 Oct 2024, 05:40

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 10:44.649 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
22.246
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.178
And I prepare Tails for memory erasure tests 0.451
When I start a process allocating 128 MiB of memory with a known pattern 2.542
Then patterns cover at least 128 MiB in the guest's memory 3.262 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.013
Then I find very few patterns in the guest's memory after 3 seconds 5.797 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
After features/support/hooks.rb:326 0.780
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
22.883
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.133
And I prepare Tails for memory erasure tests 0.427
And I find very few patterns in the guest's memory 2.694 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.039
Then patterns cover at least 99% of the test FS size in the guest's memory 3.143 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.656
Then I find very few patterns in the guest's memory after 3 seconds 5.789 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
After features/support/hooks.rb:326 0.747
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
44.097
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.811
And I prepare Tails for memory erasure tests 0.396
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.017
Then I find very few patterns in the guest's memory 2.797 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.394
Then patterns cover at least 75% of the test FS size in the guest's memory 3.314 
Pattern coverage: 88.753% (113 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.393
Then I find very few patterns in the guest's memory after 3 seconds 5.413 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
# read cache
When I mount the USB drive again 0.293
And I read the content of the test FS 0.828
Then patterns cover at least 99% of the test FS size in the guest's memory 3.067 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.630
Then I find very few patterns in the guest's memory after 3 seconds 5.739 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:326 0.713
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:13.479
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.760
And I prepare Tails for memory erasure tests 0.391
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.696
Then I find very few patterns in the guest's memory 2.330 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.458
Then patterns cover at least 99% of the test FS size in the guest's memory 2.765 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.970
Then I find very few patterns in the guest's memory after 3 seconds 5.163 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
# read cache
When I mount the USB drive again 4.748
And I read the content of the test FS 0.485
Then patterns cover at least 99% of the test FS size in the guest's memory 2.777 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.642
Then I find very few patterns in the guest's memory after 3 seconds 5.290 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
After features/support/hooks.rb:326 0.741
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
48.161
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.881
And I prepare Tails for memory erasure tests 0.381
When I fill a 128 MiB file with a known pattern on the root filesystem 14.409
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.922
Then patterns cover at least 128 MiB in the guest's memory 2.872 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 20.683 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
After features/support/hooks.rb:326 3.481
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:13.780
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 6:29.606
And I prepare Tails for memory erasure tests 0.394
When I fill a 128 MiB file with a known pattern on the persistent filesystem 22.647
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.119 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
After features/support/hooks.rb:326 3.554
After features/support/hooks.rb:100 0.011