Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 11 29 Jul 2024, 16:53

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
System memory erasure on shutdown 53 0 0 0 0 53 6 0 6 11:46.950 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
20.507
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.481
And I prepare Tails for memory erasure tests 0.421
When I start a process allocating 128 MiB of memory with a known pattern 2.336
Then patterns cover at least 128 MiB in the guest's memory 3.736 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.333
Then I find very few patterns in the guest's memory 4.198 
Pattern coverage: 0.000% (0 MiB out of 871 MiB reference memory)
After features/support/hooks.rb:326 1.128
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
25.173
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.535
And I prepare Tails for memory erasure tests 0.474
And I find very few patterns in the guest's memory 4.038 
Pattern coverage: 0.000% (0 MiB out of 869 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.723
Then patterns cover at least 99% of the test FS size in the guest's memory 3.498 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 2.874
Then I find very few patterns in the guest's memory 4.028 
Pattern coverage: 0.000% (0 MiB out of 869 MiB reference memory)
After features/support/hooks.rb:326 1.655
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
53.011
Before features/support/hooks.rb:269 0.004
Given I have started Tails from DVD without network and logged in 8.767
And I prepare Tails for memory erasure tests 0.456
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.339
Then I find very few patterns in the guest's memory 6.264 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 5.234
Then patterns cover at least 86% of the test FS size in the guest's memory 4.264 
Pattern coverage: 87.822% (112 MiB out of 127 MiB reference memory)
When I umount the USB drive 2.382
Then I find very few patterns in the guest's memory 4.583 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
# read cache
When I mount the USB drive again 0.424
And I read the content of the test FS 1.245
Then patterns cover at least 99% of the test FS size in the guest's memory 4.170 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.804
Then I find very few patterns in the guest's memory 4.074 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
After features/support/hooks.rb:326 1.579
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:17.852
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.195
And I prepare Tails for memory erasure tests 0.487
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.065
Then I find very few patterns in the guest's memory 3.425 
Pattern coverage: 0.000% (0 MiB out of 863 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.063
Then patterns cover at least 99% of the test FS size in the guest's memory 2.962 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 3.624
Then I find very few patterns in the guest's memory 3.429 
Pattern coverage: 0.000% (0 MiB out of 863 MiB reference memory)
# read cache
When I mount the USB drive again 5.499
And I read the content of the test FS 0.572
Then patterns cover at least 99% of the test FS size in the guest's memory 2.829 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 3.302
Then I find very few patterns in the guest's memory 3.392 
Pattern coverage: 0.000% (0 MiB out of 863 MiB reference memory)
After features/support/hooks.rb:326 0.975
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
54.927
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 9.133
And I prepare Tails for memory erasure tests 0.649
When I fill a 128 MiB file with a known pattern on the root filesystem 17.972
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.147
Then patterns cover at least 128 MiB in the guest's memory 3.237 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.014
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.752 
Pattern coverage: 0.000% (0 MiB out of 869 MiB reference memory)
After features/support/hooks.rb:326 3.506
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:55.477
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 7:10.159
And I prepare Tails for memory erasure tests 0.488
When I fill a 128 MiB file with a known pattern on the persistent filesystem 22.581
When I trigger shutdown 0.021
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.206 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:326 3.543
After features/support/hooks.rb:100 0.012