Project Number Date
test_Tails_ISO_20297-debug-proxy-refusing-connections 96 18 Jun 2025, 22:56

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 13:8.857 Passed
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.
26.219
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.005
Given I have started Tails from DVD without network and logged in 8.435
And I prepare Tails for memory erasure tests 0.496
When I start a process allocating 128 MiB of memory with a known pattern 1.624
Then patterns cover at least 128 MiB in the guest's memory 6.760

Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)

When I kill the allocating process 0.834
Then I find very few patterns in the guest's memory after 5 seconds 8.066

Pattern coverage: 0.000% (0 MiB out of 868 MiB reference memory)

After features/support/hooks.rb:335 1.278
After features/support/hooks.rb:105 0.000
35.949
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 12.947
And I prepare Tails for memory erasure tests 0.410
And I find very few patterns in the guest's memory 4.474

Pattern coverage: 0.000% (0 MiB out of 874 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.023
Then patterns cover at least 99% of the test FS size in the guest's memory 6.854

Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)

When I umount "/mnt" 0.636
Then I find very few patterns in the guest's memory after 3 seconds 8.602

Pattern coverage: 0.000% (0 MiB out of 874 MiB reference memory)

After features/support/hooks.rb:335 1.197
After features/support/hooks.rb:105 0.000
58.000
Before features/support/hooks.rb:271 0.000
Before features/support/hooks.rb:278 0.018
Given I have started Tails from DVD without network and logged in 9.548
And I prepare Tails for memory erasure tests 0.654
When I plug and mount a 128 MiB USB drive with a vfat filesystem 11.406
Then I find very few patterns in the guest's memory 7.192

Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.696
Then patterns cover at least 75% of the test FS size in the guest's memory 4.362

Pattern coverage: 89.001% (113 MiB out of 127 MiB reference memory)

When I umount the USB drive 0.906
Then I find very few patterns in the guest's memory after 3 seconds 6.716

Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)

# read cache
When I mount the USB drive again 0.210
And I read the content of the test FS 0.513
Then patterns cover at least 99% of the test FS size in the guest's memory 6.722

Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)

When I umount the USB drive 0.481
Then I find very few patterns in the guest's memory after 3 seconds 6.590

Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)

After features/support/hooks.rb:335 1.120
After features/support/hooks.rb:105 0.000
1:39.870
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 10.388
And I prepare Tails for memory erasure tests 0.616
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 51.300
Then I find very few patterns in the guest's memory 3.461

Pattern coverage: 0.000% (0 MiB out of 877 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 3.465
Then patterns cover at least 99% of the test FS size in the guest's memory 4.532

Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)

When I umount the USB drive 1.017
Then I find very few patterns in the guest's memory after 3 seconds 5.819

Pattern coverage: 0.000% (0 MiB out of 877 MiB reference memory)

# read cache
When I mount the USB drive again 4.718
And I read the content of the test FS 1.210
Then patterns cover at least 99% of the test FS size in the guest's memory 6.559

Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)

When I umount the USB drive 0.766
Then I find very few patterns in the guest's memory after 3 seconds 6.013

Pattern coverage: 0.000% (0 MiB out of 877 MiB reference memory)

After features/support/hooks.rb:335 1.592
After features/support/hooks.rb:105 0.000
54.562
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 9.485
And I prepare Tails for memory erasure tests 0.583
When I fill a 128 MiB file with a known pattern on the root filesystem 16.223
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.405
Then patterns cover at least 128 MiB in the guest's memory 4.816

Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)

When I trigger shutdown 0.015
Then I find very few patterns in the guest's memory after 20 seconds 21.033

Pattern coverage: 0.000% (0 MiB out of 870 MiB reference memory)

After features/support/hooks.rb:335 3.654
After features/support/hooks.rb:105 0.000
8:34.254
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 7:44.881
And I prepare Tails for memory erasure tests 0.409
When I fill a 128 MiB file with a known pattern on the persistent filesystem 27.528
When I trigger shutdown 0.024
Then I find very few patterns in the guest's memory after 20 seconds 21.411

Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)

After features/support/hooks.rb:335 3.637
After features/support/hooks.rb:105 0.016