Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 112 20 Jun 2024, 07:13

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 12:13.505 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
31.028
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.321
And I prepare Tails for memory erasure tests 0.420
When I start a process allocating 128 MiB of memory with a known pattern 5.747
Then patterns cover at least 128 MiB in the guest's memory 3.666 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 8.896
Then I find very few patterns in the guest's memory 3.976 
Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)
After features/support/hooks.rb:326 0.932
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
25.343
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.545
And I prepare Tails for memory erasure tests 0.386
And I find very few patterns in the guest's memory 3.893 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.224
Then patterns cover at least 99% of the test FS size in the guest's memory 3.897 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.434
Then I find very few patterns in the guest's memory 4.962 
Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)
After features/support/hooks.rb:326 1.955
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
47.694
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.875
And I prepare Tails for memory erasure tests 0.471
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.343
Then I find very few patterns in the guest's memory 4.812 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.811
Then patterns cover at least 86% of the test FS size in the guest's memory 4.041 
Pattern coverage: 90.485% (115 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.464
Then I find very few patterns in the guest's memory 3.705 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
# read cache
When I mount the USB drive again 0.316
And I read the content of the test FS 1.900
Then patterns cover at least 99% of the test FS size in the guest's memory 3.445 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.077
Then I find very few patterns in the guest's memory 4.428 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:326 0.830
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:19.433
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.260
And I prepare Tails for memory erasure tests 0.410
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.778
Then I find very few patterns in the guest's memory 3.528 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.956
Then patterns cover at least 99% of the test FS size in the guest's memory 3.154 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.004
Then I find very few patterns in the guest's memory 3.687 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
# read cache
When I mount the USB drive again 11.610
And I read the content of the test FS 1.015
Then patterns cover at least 99% of the test FS size in the guest's memory 2.788 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.739
Then I find very few patterns in the guest's memory 3.496 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
After features/support/hooks.rb:326 1.206
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
54.704
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.396
And I prepare Tails for memory erasure tests 0.393
When I fill a 128 MiB file with a known pattern on the root filesystem 19.127
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.234
Then patterns cover at least 128 MiB in the guest's memory 2.725 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.012
And I wait 20 seconds 20.017 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.795 
Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)
After features/support/hooks.rb:326 3.497
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
8:15.301
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 7:29.346
And I prepare Tails for memory erasure tests 0.387
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.286
When I trigger shutdown 0.011
And I wait 20 seconds 20.019 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.249 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:326 3.485
After features/support/hooks.rb:100 0.009