Project Number Date
test_Tails_ISO_20448-tor-browser-14-force-all-tests 3 03 Aug 2024, 07:24

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 11:7.611 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
21.333
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.139
And I prepare Tails for memory erasure tests 0.410
When I start a process allocating 128 MiB of memory with a known pattern 2.314
Then patterns cover at least 128 MiB in the guest's memory 3.724 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.950
Then I find very few patterns in the guest's memory 4.793 
Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)
After features/support/hooks.rb:326 1.086
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
26.170
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.217
And I prepare Tails for memory erasure tests 0.395
And I find very few patterns in the guest's memory 4.457 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.591
Then patterns cover at least 99% of the test FS size in the guest's memory 3.816 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 2.002
Then I find very few patterns in the guest's memory 4.690 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:326 0.901
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
46.573
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.129
And I prepare Tails for memory erasure tests 0.503
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.070
Then I find very few patterns in the guest's memory 4.710 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.190
Then patterns cover at least 86% of the test FS size in the guest's memory 4.286 
Pattern coverage: 92.034% (117 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.637
Then I find very few patterns in the guest's memory 5.353 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# read cache
When I mount the USB drive again 0.252
And I read the content of the test FS 0.543
Then patterns cover at least 99% of the test FS size in the guest's memory 3.748 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.694
Then I find very few patterns in the guest's memory 3.453 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:326 1.086
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:17.873
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.212
And I prepare Tails for memory erasure tests 0.406
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 40.531
Then I find very few patterns in the guest's memory 3.504 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.077
Then patterns cover at least 99% of the test FS size in the guest's memory 2.885 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.138
Then I find very few patterns in the guest's memory 3.338 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
# read cache
When I mount the USB drive again 7.436
And I read the content of the test FS 0.427
Then patterns cover at least 99% of the test FS size in the guest's memory 3.225 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.747
Then I find very few patterns in the guest's memory 3.940 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
After features/support/hooks.rb:326 1.214
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
56.480
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.414
And I prepare Tails for memory erasure tests 0.519
When I fill a 128 MiB file with a known pattern on the root filesystem 21.039
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.043
Then patterns cover at least 128 MiB in the guest's memory 2.691 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.017
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 1.733 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:326 3.557
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:19.179
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 6:29.194
And I prepare Tails for memory erasure tests 0.411
When I fill a 128 MiB file with a known pattern on the persistent filesystem 27.111
When I trigger shutdown 0.014
And I wait 20 seconds 20.020 
Slept for 20 seconds
Then I find very few patterns in the guest's memory 2.426 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
After features/support/hooks.rb:326 3.498
After features/support/hooks.rb:100 0.011