Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 15 05 Apr 2025, 19:16

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 10:54.592 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
23.653
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 8.004
And I prepare Tails for memory erasure tests 0.436
When I start a process allocating 128 MiB of memory with a known pattern 2.367
Then patterns cover at least 128 MiB in the guest's memory 3.397 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.388
Then I find very few patterns in the guest's memory after 5 seconds 8.058 
Pattern coverage: 0.000% (0 MiB out of 868 MiB reference memory)
After features/support/hooks.rb:330 0.824
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
26.418
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 8.229
And I prepare Tails for memory erasure tests 0.418
And I find very few patterns in the guest's memory 2.725 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 4.174
Then patterns cover at least 99% of the test FS size in the guest's memory 4.412 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.671
Then I find very few patterns in the guest's memory after 3 seconds 5.786 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:330 0.807
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
44.145
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.004
Given I have started Tails from DVD without network and logged in 8.155
And I prepare Tails for memory erasure tests 0.388
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.046
Then I find very few patterns in the guest's memory 2.791 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.599
Then patterns cover at least 75% of the test FS size in the guest's memory 2.829 
Pattern coverage: 85.548% (109 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.056
Then I find very few patterns in the guest's memory after 3 seconds 5.993 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
# read cache
When I mount the USB drive again 0.273
And I read the content of the test FS 0.563
Then patterns cover at least 99% of the test FS size in the guest's memory 3.482 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.481
Then I find very few patterns in the guest's memory after 3 seconds 6.482 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:330 0.862
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:9.385
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 7.874
And I prepare Tails for memory erasure tests 0.386
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.870
Then I find very few patterns in the guest's memory 2.805 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.652
Then patterns cover at least 99% of the test FS size in the guest's memory 2.437 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.743
Then I find very few patterns in the guest's memory after 3 seconds 5.195 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
# read cache
When I mount the USB drive again 4.265
And I read the content of the test FS 0.386
Then patterns cover at least 99% of the test FS size in the guest's memory 2.709 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.752
Then I find very few patterns in the guest's memory after 3 seconds 5.306 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
After features/support/hooks.rb:330 1.694
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.742
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 8.508
And I prepare Tails for memory erasure tests 0.427
When I fill a 128 MiB file with a known pattern on the root filesystem 17.791
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.818
Then patterns cover at least 128 MiB in the guest's memory 2.459 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.014
Then I find very few patterns in the guest's memory after 20 seconds 20.723 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
After features/support/hooks.rb:330 3.548
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:19.246
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 6:31.420
And I prepare Tails for memory erasure tests 0.391
When I fill a 128 MiB file with a known pattern on the persistent filesystem 26.216
When I trigger shutdown 0.015
Then I find very few patterns in the guest's memory after 20 seconds 21.201 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:330 3.489
After features/support/hooks.rb:100 0.015