Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 61 01 May 2024, 06:36

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 11:55.509 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
20.816
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 9.834
And I prepare Tails for memory erasure tests 0.369
When I start a process allocating 128 MiB of memory with a known pattern 1.205
Then patterns cover at least 128 MiB in the guest's memory 5.111 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.320
Then I find very few patterns in the guest's memory 3.974 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
After features/support/hooks.rb:305 1.124
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
23.870
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 8.432
And I prepare Tails for memory erasure tests 0.436
And I find very few patterns in the guest's memory 4.759 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.845
Then patterns cover at least 99% of the test FS size in the guest's memory 3.499 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.750
Then I find very few patterns in the guest's memory 4.146 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
After features/support/hooks.rb:305 0.888
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
46.689
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.536
And I prepare Tails for memory erasure tests 0.492
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.164
Then I find very few patterns in the guest's memory 3.564 
Pattern coverage: 0.000% (0 MiB out of 916 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.854
Then patterns cover at least 86% of the test FS size in the guest's memory 4.202 
Pattern coverage: 90.522% (115 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.816
Then I find very few patterns in the guest's memory 4.534 
Pattern coverage: 0.000% (0 MiB out of 916 MiB reference memory)
# read cache
When I mount the USB drive again 0.351
And I read the content of the test FS 0.940
Then patterns cover at least 99% of the test FS size in the guest's memory 4.066 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.975
Then I find very few patterns in the guest's memory 4.189 
Pattern coverage: 0.000% (0 MiB out of 916 MiB reference memory)
After features/support/hooks.rb:305 1.079
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
1:15.301
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 8.085
And I prepare Tails for memory erasure tests 0.682
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.056
Then I find very few patterns in the guest's memory 4.216 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.948
Then patterns cover at least 99% of the test FS size in the guest's memory 3.500 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 2.906
Then I find very few patterns in the guest's memory 3.973 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
# read cache
When I mount the USB drive again 6.700
And I read the content of the test FS 0.716
Then patterns cover at least 99% of the test FS size in the guest's memory 3.579 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.728
Then I find very few patterns in the guest's memory 4.206 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
After features/support/hooks.rb:305 0.818
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
56.772
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.155
And I prepare Tails for memory erasure tests 0.519
When I fill a 128 MiB file with a known pattern on the root filesystem 21.087
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.977
Then patterns cover at least 128 MiB in the guest's memory 3.121 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.013
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.878 
Pattern coverage: 0.000% (0 MiB out of 922 MiB reference memory)
After features/support/hooks.rb:305 3.549
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
8:12.058
Before features/support/hooks.rb:259 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:23.956
And I prepare Tails for memory erasure tests 0.409
When I fill a 128 MiB file with a known pattern on the persistent filesystem 25.257
When I trigger shutdown 0.009
And I wait 20 seconds 20.017 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.407 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
After features/support/hooks.rb:305 4.054
After features/support/hooks.rb:89 0.011