Project Number Date
test_Tails_ISO_test-suite-early-boot-hooks 2 07 Dec 2024, 20:09

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 12:21.404 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.
23.602
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 8.150
And I prepare Tails for memory erasure tests 0.529
When I start a process allocating 128 MiB of memory with a known pattern 1.316
Then patterns cover at least 128 MiB in the guest's memory 5.655

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

When I kill the allocating process 1.449
Then I find very few patterns in the guest's memory after 3 seconds 6.500

Pattern coverage: 0.000% (0 MiB out of 888 MiB reference memory)

After features/support/hooks.rb:330 1.002
After features/support/hooks.rb:100 0.000
29.163
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.004
Given I have started Tails from DVD without network and logged in 8.702
And I prepare Tails for memory erasure tests 0.434
And I find very few patterns in the guest's memory 3.842

Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 4.163
Then patterns cover at least 99% of the test FS size in the guest's memory 3.830

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

When I umount "/mnt" 0.804
Then I find very few patterns in the guest's memory after 3 seconds 7.385

Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)

After features/support/hooks.rb:330 1.357
After features/support/hooks.rb:100 0.000
57.670
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 8.882
And I prepare Tails for memory erasure tests 0.507
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.225
Then I find very few patterns in the guest's memory 3.912

Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 5.693
Then patterns cover at least 75% of the test FS size in the guest's memory 4.449

Pattern coverage: 86.910% (110 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.856
Then I find very few patterns in the guest's memory after 3 seconds 6.596

Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)

# read cache
When I mount the USB drive again 0.316
And I read the content of the test FS 3.193
Then patterns cover at least 99% of the test FS size in the guest's memory 4.164

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

When I umount the USB drive 1.157
Then I find very few patterns in the guest's memory after 3 seconds 6.714

Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)

After features/support/hooks.rb:330 0.774
After features/support/hooks.rb:100 0.000
1:23.466
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 9.728
And I prepare Tails for memory erasure tests 0.449
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.348
Then I find very few patterns in the guest's memory 2.980

Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 1.859
Then patterns cover at least 99% of the test FS size in the guest's memory 3.587

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

When I umount the USB drive 3.137
Then I find very few patterns in the guest's memory after 3 seconds 6.158

Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)

# read cache
When I mount the USB drive again 5.560
And I read the content of the test FS 2.512
Then patterns cover at least 99% of the test FS size in the guest's memory 3.369

Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)

When I umount the USB drive 0.719
Then I find very few patterns in the guest's memory after 3 seconds 6.053

Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)

After features/support/hooks.rb:330 2.331
After features/support/hooks.rb:100 0.000
53.284
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 8.836
And I prepare Tails for memory erasure tests 0.418
When I fill a 128 MiB file with a known pattern on the root filesystem 18.116
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.901
Then patterns cover at least 128 MiB in the guest's memory 3.109

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

When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 20.889

Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)

After features/support/hooks.rb:330 3.629
After features/support/hooks.rb:100 0.000
8:14.216
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 7:30.123
And I prepare Tails for memory erasure tests 0.451
When I fill a 128 MiB file with a known pattern on the persistent filesystem 22.395
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.233

Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)

After features/support/hooks.rb:330 3.549
After features/support/hooks.rb:100 0.011