Project Number Date
test_Tails_ISO_20448-tor-browser-14-force-all-tests 84 24 Oct 2024, 07:28

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 10:33.098 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
21.006
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.863
And I prepare Tails for memory erasure tests 0.505
When I start a process allocating 128 MiB of memory with a known pattern 2.379
Then patterns cover at least 128 MiB in the guest's memory 3.329 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.245
Then I find very few patterns in the guest's memory after 3 seconds 5.683 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:326 1.072
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
22.170
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.842
And I prepare Tails for memory erasure tests 0.370
And I find very few patterns in the guest's memory 3.024 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.590
Then patterns cover at least 99% of the test FS size in the guest's memory 3.065 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.520
Then I find very few patterns in the guest's memory after 3 seconds 5.757 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
After features/support/hooks.rb:326 0.967
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
48.046
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.962
And I prepare Tails for memory erasure tests 0.433
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.060
Then I find very few patterns in the guest's memory 2.567 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.834
Then patterns cover at least 75% of the test FS size in the guest's memory 3.525 
Pattern coverage: 87.626% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.529
Then I find very few patterns in the guest's memory after 3 seconds 5.725 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
# read cache
When I mount the USB drive again 2.750
And I read the content of the test FS 0.657
Then patterns cover at least 99% of the test FS size in the guest's memory 2.939 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.666
Then I find very few patterns in the guest's memory after 3 seconds 6.392 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:326 0.914
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:10.746
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.168
And I prepare Tails for memory erasure tests 0.468
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 32.484
Then I find very few patterns in the guest's memory 3.016 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.823
Then patterns cover at least 99% of the test FS size in the guest's memory 3.327 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.099
Then I find very few patterns in the guest's memory after 3 seconds 5.852 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# read cache
When I mount the USB drive again 5.087
And I read the content of the test FS 0.546
Then patterns cover at least 99% of the test FS size in the guest's memory 2.702 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.846
Then I find very few patterns in the guest's memory after 3 seconds 5.323 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:326 1.079
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
49.499
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.191
And I prepare Tails for memory erasure tests 0.527
When I fill a 128 MiB file with a known pattern on the root filesystem 15.467
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.071
Then patterns cover at least 128 MiB in the guest's memory 2.506 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.018
Then I find very few patterns in the guest's memory after 20 seconds 20.716 
Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)
After features/support/hooks.rb:326 3.482
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:1.627
Before features/support/hooks.rb:269 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:17.029
And I prepare Tails for memory erasure tests 0.479
When I fill a 128 MiB file with a known pattern on the persistent filesystem 22.944
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.160 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:326 3.478
After features/support/hooks.rb:100 0.013