Project Number Date
test_Tails_ISO_20263-test-suite-without-spice 5 12 Mar 2025, 04:53

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 11:23.371 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.
23.931
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.759
And I prepare Tails for memory erasure tests 0.422
When I start a process allocating 128 MiB of memory with a known pattern 1.252
Then patterns cover at least 128 MiB in the guest's memory 4.349

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

When I kill the allocating process 0.735
Then I find very few patterns in the guest's memory after 5 seconds 8.411

Pattern coverage: 0.000% (0 MiB out of 924 MiB reference memory)

After features/support/hooks.rb:330 0.778
After features/support/hooks.rb:100 0.000
25.560
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.239
And I prepare Tails for memory erasure tests 0.435
And I find very few patterns in the guest's memory 3.738

Pattern coverage: 0.000% (0 MiB out of 923 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.233
Then patterns cover at least 99% of the test FS size in the guest's memory 3.944

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

When I umount "/mnt" 0.619
Then I find very few patterns in the guest's memory after 3 seconds 6.349

Pattern coverage: 0.000% (0 MiB out of 923 MiB reference memory)

After features/support/hooks.rb:330 0.721
After features/support/hooks.rb:100 0.000
48.767
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails from DVD without network and logged in 8.098
And I prepare Tails for memory erasure tests 0.510
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.215
Then I find very few patterns in the guest's memory 3.420

Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.616
Then patterns cover at least 75% of the test FS size in the guest's memory 3.873

Pattern coverage: 88.281% (112 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.078
Then I find very few patterns in the guest's memory after 3 seconds 6.750

Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)

# read cache
When I mount the USB drive again 1.178
And I read the content of the test FS 0.659
Then patterns cover at least 99% of the test FS size in the guest's memory 4.118

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

When I umount the USB drive 0.518
Then I find very few patterns in the guest's memory after 3 seconds 6.726

Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)

After features/support/hooks.rb:330 0.976
After features/support/hooks.rb:100 0.000
1:17.910
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails from DVD without network and logged in 8.076
And I prepare Tails for memory erasure tests 0.456
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 36.486
Then I find very few patterns in the guest's memory 2.838

Pattern coverage: 0.000% (0 MiB out of 923 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.028
Then patterns cover at least 99% of the test FS size in the guest's memory 3.265

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

When I umount the USB drive 0.980
Then I find very few patterns in the guest's memory after 3 seconds 6.067

Pattern coverage: 0.000% (0 MiB out of 923 MiB reference memory)

# read cache
When I mount the USB drive again 6.130
And I read the content of the test FS 0.517
Then patterns cover at least 99% of the test FS size in the guest's memory 3.733

Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)

When I umount the USB drive 1.311
Then I find very few patterns in the guest's memory after 3 seconds 6.016

Pattern coverage: 0.000% (0 MiB out of 923 MiB reference memory)

After features/support/hooks.rb:330 1.181
After features/support/hooks.rb:100 0.000
50.357
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails from DVD without network and logged in 7.908
And I prepare Tails for memory erasure tests 0.442
When I fill a 128 MiB file with a known pattern on the root filesystem 15.379
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.038
Then patterns cover at least 128 MiB in the guest's memory 3.626

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 20.946

Pattern coverage: 0.000% (0 MiB out of 926 MiB reference memory)

After features/support/hooks.rb:330 3.504
After features/support/hooks.rb:100 0.000
7:36.843
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:49.187
And I prepare Tails for memory erasure tests 0.463
When I fill a 128 MiB file with a known pattern on the persistent filesystem 25.934
When I trigger shutdown 0.017
Then I find very few patterns in the guest's memory after 20 seconds 21.239

Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)

After features/support/hooks.rb:330 3.447
After features/support/hooks.rb:100 0.011