Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 32 23 Apr 2025, 19:21

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 12:9.489 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
25.122
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 8.204
And I prepare Tails for memory erasure tests 0.391
When I start a process allocating 128 MiB of memory with a known pattern 2.408
Then patterns cover at least 128 MiB in the guest's memory 4.972 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.335
Then I find very few patterns in the guest's memory after 5 seconds 8.810 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:330 1.236
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
26.866
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails from DVD without network and logged in 9.203
And I prepare Tails for memory erasure tests 0.562
And I find very few patterns in the guest's memory 3.793 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.008
Then patterns cover at least 99% of the test FS size in the guest's memory 4.171 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.435
Then I find very few patterns in the guest's memory after 3 seconds 6.691 
Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)
After features/support/hooks.rb:330 0.735
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.067
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 8.340
And I prepare Tails for memory erasure tests 0.517
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.342
Then I find very few patterns in the guest's memory 3.352 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 4.341
Then patterns cover at least 75% of the test FS size in the guest's memory 4.206 
Pattern coverage: 87.727% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.976
Then I find very few patterns in the guest's memory after 3 seconds 6.778 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
# read cache
When I mount the USB drive again 0.275
And I read the content of the test FS 0.704
Then patterns cover at least 99% of the test FS size in the guest's memory 3.708 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.434
Then I find very few patterns in the guest's memory after 3 seconds 7.088 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:330 1.012
After features/support/hooks.rb:100 0.001
Tags: @product @slow @not_release_blocker
1:17.572
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails from DVD without network and logged in 8.460
And I prepare Tails for memory erasure tests 0.503
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 40.032
Then I find very few patterns in the guest's memory 2.343 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.497
Then patterns cover at least 99% of the test FS size in the guest's memory 3.246 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.860
Then I find very few patterns in the guest's memory after 3 seconds 6.117 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
# read cache
When I mount the USB drive again 4.164
And I read the content of the test FS 0.438
Then patterns cover at least 99% of the test FS size in the guest's memory 3.464 
Pattern coverage: 106.117% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.576
Then I find very few patterns in the guest's memory after 3 seconds 5.866 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
After features/support/hooks.rb:330 1.464
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
53.410
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 8.131
And I prepare Tails for memory erasure tests 0.405
When I fill a 128 MiB file with a known pattern on the root filesystem 18.578
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.109
Then patterns cover at least 128 MiB in the guest's memory 3.236 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 20.935 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:330 3.523
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
8:15.450
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 7:29.388
And I prepare Tails for memory erasure tests 0.475
When I fill a 128 MiB file with a known pattern on the persistent filesystem 22.770
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 22.802 
Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)
After features/support/hooks.rb:330 3.759
After features/support/hooks.rb:100 0.016