Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 40 25 Apr 2025, 23:05

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 10:41.021 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
23.446
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 7.817
And I prepare Tails for memory erasure tests 0.390
When I start a process allocating 128 MiB of memory with a known pattern 2.339
Then patterns cover at least 128 MiB in the guest's memory 3.686 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.112
Then I find very few patterns in the guest's memory after 5 seconds 8.098 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
After features/support/hooks.rb:335 0.678
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
25.196
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 7.833
And I prepare Tails for memory erasure tests 0.382
And I find very few patterns in the guest's memory 3.272 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.082
Then patterns cover at least 99% of the test FS size in the guest's memory 3.542 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.743
Then I find very few patterns in the guest's memory after 3 seconds 7.339 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:335 0.700
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
47.276
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 7.935
And I prepare Tails for memory erasure tests 0.378
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.893
Then I find very few patterns in the guest's memory 2.819 
Pattern coverage: 0.000% (0 MiB out of 888 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 4.059 
Pattern coverage: 89.022% (113 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.040
Then I find very few patterns in the guest's memory after 3 seconds 7.810 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
# read cache
When I mount the USB drive again 0.226
And I read the content of the test FS 0.558
Then patterns cover at least 99% of the test FS size in the guest's memory 3.319 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.445
Then I find very few patterns in the guest's memory after 3 seconds 6.064 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:335 0.723
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
1:8.247
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 7.837
And I prepare Tails for memory erasure tests 0.457
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 33.215
Then I find very few patterns in the guest's memory 2.609 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.543
Then patterns cover at least 99% of the test FS size in the guest's memory 3.008 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.657
Then I find very few patterns in the guest's memory after 3 seconds 5.461 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
# read cache
When I mount the USB drive again 4.122
And I read the content of the test FS 0.491
Then patterns cover at least 99% of the test FS size in the guest's memory 2.859 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.493
Then I find very few patterns in the guest's memory after 3 seconds 5.490 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
After features/support/hooks.rb:335 1.229
After features/support/hooks.rb:105 0.000
Tags: @product @slow @not_release_blocker
49.705
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 7.889
And I prepare Tails for memory erasure tests 0.378
When I fill a 128 MiB file with a known pattern on the root filesystem 16.510
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.686
Then patterns cover at least 128 MiB in the guest's memory 2.472 
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 20.753 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:335 3.479
After features/support/hooks.rb:105 0.001
Tags: @product @slow @not_release_blocker
7:7.148
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:25.094
And I prepare Tails for memory erasure tests 0.377
When I fill a 128 MiB file with a known pattern on the persistent filesystem 20.506
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.157 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:335 3.551
After features/support/hooks.rb:105 0.011