Project Number Date
test_Tails_ISO_20268-more-early-patch-functionality 59 29 Apr 2024, 06:36

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 11:55.741 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
21.250
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.515
And I prepare Tails for memory erasure tests 0.612
When I start a process allocating 128 MiB of memory with a known pattern 2.410
Then patterns cover at least 128 MiB in the guest's memory 4.078 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.641
Then I find very few patterns in the guest's memory 3.990 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:305 2.071
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
26.374
Before features/support/hooks.rb:259 0.003
Given I have started Tails from DVD without network and logged in 8.882
And I prepare Tails for memory erasure tests 0.531
And I find very few patterns in the guest's memory 4.121 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.207
Then patterns cover at least 99% of the test FS size in the guest's memory 3.615 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 2.898
Then I find very few patterns in the guest's memory 4.117 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
After features/support/hooks.rb:305 1.091
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
54.091
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 8.921
And I prepare Tails for memory erasure tests 0.729
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.323
Then I find very few patterns in the guest's memory 4.059 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 7.188
Then patterns cover at least 86% of the test FS size in the guest's memory 3.719 
Pattern coverage: 87.543% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 3.401
Then I find very few patterns in the guest's memory 4.226 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# read cache
When I mount the USB drive again 0.319
And I read the content of the test FS 0.805
Then patterns cover at least 99% of the test FS size in the guest's memory 4.366 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.146
Then I find very few patterns in the guest's memory 4.881 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:305 0.907
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
1:18.271
Before features/support/hooks.rb:259 0.004
Given I have started Tails from DVD without network and logged in 8.966
And I prepare Tails for memory erasure tests 0.685
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 38.830
Then I find very few patterns in the guest's memory 3.816 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.143
Then patterns cover at least 99% of the test FS size in the guest's memory 2.934 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.192
Then I find very few patterns in the guest's memory 3.579 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# read cache
When I mount the USB drive again 6.250
And I read the content of the test FS 0.519
Then patterns cover at least 99% of the test FS size in the guest's memory 3.095 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.929
Then I find very few patterns in the guest's memory 4.327 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:305 2.720
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
56.564
Before features/support/hooks.rb:259 0.002
Given I have started Tails from DVD without network and logged in 9.042
And I prepare Tails for memory erasure tests 0.572
When I fill a 128 MiB file with a known pattern on the root filesystem 19.355
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.248
Then patterns cover at least 128 MiB in the guest's memory 3.458 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.015
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.851 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:305 3.635
After features/support/hooks.rb:89 0.000
Tags: @product @slow @not_release_blocker
7:59.188
Before features/support/hooks.rb:259 0.007
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:9.887
And I prepare Tails for memory erasure tests 0.500
When I fill a 128 MiB file with a known pattern on the persistent filesystem 26.208
When I trigger shutdown 0.010
And I wait 20 seconds 20.011 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.569 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:305 4.206
After features/support/hooks.rb:89 0.016