Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 83 04 Jun 2025, 20:16

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 11:0.329 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
25.100
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.003
Given I have started Tails from DVD without network and logged in 8.898
And I prepare Tails for memory erasure tests 0.396
When I start a process allocating 128 MiB of memory with a known pattern 2.360
Then patterns cover at least 128 MiB in the guest's memory 4.051 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.641
Then I find very few patterns in the guest's memory after 5 seconds 8.751 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
After features/support/hooks.rb:335 0.711
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
25.727
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.002
Given I have started Tails from DVD without network and logged in 9.190
And I prepare Tails for memory erasure tests 0.441
And I find very few patterns in the guest's memory 3.602 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.896
Then patterns cover at least 99% of the test FS size in the guest's memory 4.019 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.443
Then I find very few patterns in the guest's memory after 3 seconds 6.133 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:335 0.805
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
50.019
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.002
Given I have started Tails from DVD without network and logged in 8.384
And I prepare Tails for memory erasure tests 0.557
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.102
Then I find very few patterns in the guest's memory 3.709 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.723
Then patterns cover at least 75% of the test FS size in the guest's memory 4.230 
Pattern coverage: 91.153% (116 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.155
Then I find very few patterns in the guest's memory after 3 seconds 6.688 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
# read cache
When I mount the USB drive again 0.246
And I read the content of the test FS 0.873
Then patterns cover at least 99% of the test FS size in the guest's memory 3.975 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.518
Then I find very few patterns in the guest's memory after 3 seconds 6.853 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
After features/support/hooks.rb:335 0.847
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:15.474
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.003
Given I have started Tails from DVD without network and logged in 8.750
And I prepare Tails for memory erasure tests 0.462
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.628
Then I find very few patterns in the guest's memory 3.131 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.742
Then patterns cover at least 99% of the test FS size in the guest's memory 3.472 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.717
Then I find very few patterns in the guest's memory after 3 seconds 5.881 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
# read cache
When I mount the USB drive again 4.854
And I read the content of the test FS 0.421
Then patterns cover at least 99% of the test FS size in the guest's memory 3.376 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.775
Then I find very few patterns in the guest's memory after 3 seconds 6.258 
Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)
After features/support/hooks.rb:335 1.202
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
51.336
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.003
Given I have started Tails from DVD without network and logged in 8.769
And I prepare Tails for memory erasure tests 0.424
When I fill a 128 MiB file with a known pattern on the root filesystem 15.505
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.437
Then patterns cover at least 128 MiB in the guest's memory 3.245 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.019
Then I find very few patterns in the guest's memory after 20 seconds 20.935 
Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)
After features/support/hooks.rb:335 3.542
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:12.670
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:27.555
And I prepare Tails for memory erasure tests 0.428
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.352
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.319 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
After features/support/hooks.rb:335 3.562
After features/support/hooks.rb:105 0.014