Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 12 30 Jul 2024, 16:58

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
System memory erasure on shutdown 53 0 0 0 0 53 6 0 6 11:20.961 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
21.986
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.416
And I prepare Tails for memory erasure tests 0.567
When I start a process allocating 128 MiB of memory with a known pattern 3.107
Then patterns cover at least 128 MiB in the guest's memory 4.075 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.403
Then I find very few patterns in the guest's memory 4.415 
Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)
After features/support/hooks.rb:326 0.784
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
25.293
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.162
And I prepare Tails for memory erasure tests 0.471
And I find very few patterns in the guest's memory 4.146 
Pattern coverage: 0.000% (0 MiB out of 868 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 3.233
Then patterns cover at least 99% of the test FS size in the guest's memory 4.080 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.990
Then I find very few patterns in the guest's memory 4.207 
Pattern coverage: 0.000% (0 MiB out of 868 MiB reference memory)
After features/support/hooks.rb:326 0.741
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.186
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.227
And I prepare Tails for memory erasure tests 0.465
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.137
Then I find very few patterns in the guest's memory 4.555 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.600
Then patterns cover at least 86% of the test FS size in the guest's memory 4.574 
Pattern coverage: 91.881% (117 MiB out of 127 MiB reference memory)
When I umount the USB drive 2.914
Then I find very few patterns in the guest's memory 4.389 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# read cache
When I mount the USB drive again 0.300
And I read the content of the test FS 1.358
Then patterns cover at least 99% of the test FS size in the guest's memory 4.783 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.693
Then I find very few patterns in the guest's memory 5.187 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:326 0.790
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:13.650
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.578
And I prepare Tails for memory erasure tests 0.546
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.672
Then I find very few patterns in the guest's memory 3.766 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.223
Then patterns cover at least 99% of the test FS size in the guest's memory 3.124 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.967
Then I find very few patterns in the guest's memory 3.467 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
# read cache
When I mount the USB drive again 6.487
And I read the content of the test FS 0.509
Then patterns cover at least 99% of the test FS size in the guest's memory 3.045 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.637
Then I find very few patterns in the guest's memory 3.623 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:326 0.877
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
52.246
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.340
And I prepare Tails for memory erasure tests 0.500
When I fill a 128 MiB file with a known pattern on the root filesystem 14.330
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 3.764
Then patterns cover at least 128 MiB in the guest's memory 3.338 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.013
And I wait 20 seconds 20.019 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.938 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
After features/support/hooks.rb:326 3.570
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:37.597
Before features/support/hooks.rb:269 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:53.810
And I prepare Tails for memory erasure tests 0.423
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.024
When I trigger shutdown 0.012
And I wait 20 seconds 20.011 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.314 
Pattern coverage: 0.000% (0 MiB out of 871 MiB reference memory)
After features/support/hooks.rb:326 3.563
After features/support/hooks.rb:100 0.015