Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 41 26 Apr 2025, 18:32

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 11:34.838 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
24.798
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 8.496
And I prepare Tails for memory erasure tests 0.421
When I start a process allocating 128 MiB of memory with a known pattern 1.187
Then patterns cover at least 128 MiB in the guest's memory 4.959 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.830
Then I find very few patterns in the guest's memory after 5 seconds 8.902 
Pattern coverage: 0.000% (0 MiB out of 865 MiB reference memory)
After features/support/hooks.rb:335 0.916
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
25.428
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 8.323
And I prepare Tails for memory erasure tests 0.494
And I find very few patterns in the guest's memory 3.700 
Pattern coverage: 0.000% (0 MiB out of 862 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.911
Then patterns cover at least 99% of the test FS size in the guest's memory 3.873 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.698
Then I find very few patterns in the guest's memory after 3 seconds 6.427 
Pattern coverage: 0.000% (0 MiB out of 862 MiB reference memory)
After features/support/hooks.rb:335 1.081
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
50.433
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 8.167
And I prepare Tails for memory erasure tests 0.436
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.018
Then I find very few patterns in the guest's memory 3.802 
Pattern coverage: 0.000% (0 MiB out of 864 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.675
Then patterns cover at least 75% of the test FS size in the guest's memory 4.343 
Pattern coverage: 87.519% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 2.059
Then I find very few patterns in the guest's memory after 3 seconds 6.589 
Pattern coverage: 0.000% (0 MiB out of 864 MiB reference memory)
# read cache
When I mount the USB drive again 0.222
And I read the content of the test FS 0.867
Then patterns cover at least 99% of the test FS size in the guest's memory 4.143 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.535
Then I find very few patterns in the guest's memory after 3 seconds 6.571 
Pattern coverage: 0.000% (0 MiB out of 864 MiB reference memory)
After features/support/hooks.rb:335 0.836
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:22.180
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 8.164
And I prepare Tails for memory erasure tests 0.454
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 39.788
Then I find very few patterns in the guest's memory 3.126 
Pattern coverage: 0.000% (0 MiB out of 862 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.673
Then patterns cover at least 99% of the test FS size in the guest's memory 3.537 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.680
Then I find very few patterns in the guest's memory after 3 seconds 6.709 
Pattern coverage: 0.000% (0 MiB out of 862 MiB reference memory)
# read cache
When I mount the USB drive again 7.111
And I read the content of the test FS 0.711
Then patterns cover at least 99% of the test FS size in the guest's memory 3.462 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.735
Then I find very few patterns in the guest's memory after 3 seconds 6.025 
Pattern coverage: 0.000% (0 MiB out of 862 MiB reference memory)
After features/support/hooks.rb:335 1.729
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
52.434
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 9.150
And I prepare Tails for memory erasure tests 0.447
When I fill a 128 MiB file with a known pattern on the root filesystem 16.962
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.981
Then patterns cover at least 128 MiB in the guest's memory 3.099 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.017
Then I find very few patterns in the guest's memory after 20 seconds 20.775 
Pattern coverage: 0.000% (0 MiB out of 863 MiB reference memory)
After features/support/hooks.rb:335 3.552
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
7:39.562
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.004
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:53.488
And I prepare Tails for memory erasure tests 0.848
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.954
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.257 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
After features/support/hooks.rb:335 3.873
After features/support/hooks.rb:105 0.063