Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 35 25 Apr 2025, 18:09

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 10:46.918 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
24.923
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails from DVD without network and logged in 9.079
And I prepare Tails for memory erasure tests 0.399
When I start a process allocating 128 MiB of memory with a known pattern 2.343
Then patterns cover at least 128 MiB in the guest's memory 3.597 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.968
Then I find very few patterns in the guest's memory after 5 seconds 8.535 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:334 0.703
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
25.134
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails from DVD without network and logged in 8.114
And I prepare Tails for memory erasure tests 0.440
And I find very few patterns in the guest's memory 3.213 
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 1.806
Then patterns cover at least 99% of the test FS size in the guest's memory 3.669 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.535
Then I find very few patterns in the guest's memory after 3 seconds 7.354 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:334 0.797
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
50.164
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.003
Given I have started Tails from DVD without network and logged in 8.000
And I prepare Tails for memory erasure tests 0.477
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.168
Then I find very few patterns in the guest's memory 4.816 
Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.746
Then patterns cover at least 75% of the test FS size in the guest's memory 4.270 
Pattern coverage: 91.762% (117 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.168
Then I find very few patterns in the guest's memory after 3 seconds 7.083 
Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)
# read cache
When I mount the USB drive again 0.256
And I read the content of the test FS 0.679
Then patterns cover at least 99% of the test FS size in the guest's memory 3.656 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.572
Then I find very few patterns in the guest's memory after 3 seconds 6.266 
Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)
After features/support/hooks.rb:334 0.640
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
1:15.572
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.002
Given I have started Tails from DVD without network and logged in 7.921
And I prepare Tails for memory erasure tests 0.478
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 39.390
Then I find very few patterns in the guest's memory 2.699 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.904
Then patterns cover at least 99% of the test FS size in the guest's memory 3.102 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.815
Then I find very few patterns in the guest's memory after 3 seconds 5.546 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# read cache
When I mount the USB drive again 4.257
And I read the content of the test FS 0.375
Then patterns cover at least 99% of the test FS size in the guest's memory 2.994 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.561
Then I find very few patterns in the guest's memory after 3 seconds 5.522 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
After features/support/hooks.rb:334 1.782
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
49.566
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.003
Given I have started Tails from DVD without network and logged in 7.988
And I prepare Tails for memory erasure tests 0.460
When I fill a 128 MiB file with a known pattern on the root filesystem 14.319
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 3.438
Then patterns cover at least 128 MiB in the guest's memory 2.480 
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 20.864 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
After features/support/hooks.rb:334 3.517
After features/support/hooks.rb:104 0.000
Tags: @product @slow @not_release_blocker
7:1.557
Before features/support/hooks.rb:270 0.000
Before features/support/hooks.rb:277 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:16.045
And I prepare Tails for memory erasure tests 0.410
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.813
When I trigger shutdown 0.016
Then I find very few patterns in the guest's memory after 20 seconds 21.271 
Pattern coverage: 0.000% (0 MiB out of 909 MiB reference memory)
After features/support/hooks.rb:334 3.519
After features/support/hooks.rb:104 0.012