Project Number Date
test_Tails_ISO_test-suite-early-boot-hooks 14 16 Dec 2024, 22:14

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 11:34.596 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.
22.196
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 8.285
And I prepare Tails for memory erasure tests 0.448
When I start a process allocating 128 MiB of memory with a known pattern 1.360
Then patterns cover at least 128 MiB in the guest's memory 4.331

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

When I kill the allocating process 1.265
Then I find very few patterns in the guest's memory after 3 seconds 6.505

Pattern coverage: 0.000% (0 MiB out of 871 MiB reference memory)

After features/support/hooks.rb:330 0.777
After features/support/hooks.rb:100 0.000
36.336
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 8.169
And I prepare Tails for memory erasure tests 0.578
And I find very few patterns in the guest's memory 6.999

Pattern coverage: 0.000% (0 MiB out of 871 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.985
Then patterns cover at least 99% of the test FS size in the guest's memory 8.141

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

When I umount "/mnt" 0.661
Then I find very few patterns in the guest's memory after 3 seconds 9.800

Pattern coverage: 0.000% (0 MiB out of 871 MiB reference memory)

After features/support/hooks.rb:330 0.770
After features/support/hooks.rb:100 0.000
1:10.134
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 8.613
And I prepare Tails for memory erasure tests 0.482
When I plug and mount a 128 MiB USB drive with a vfat filesystem 12.195
Then I find very few patterns in the guest's memory 11.819

Pattern coverage: 0.000% (0 MiB out of 870 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.428
Then patterns cover at least 75% of the test FS size in the guest's memory 6.284

Pattern coverage: 86.114% (109 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.689
Then I find very few patterns in the guest's memory after 3 seconds 10.416

Pattern coverage: 0.000% (0 MiB out of 870 MiB reference memory)

# read cache
When I mount the USB drive again 0.229
And I read the content of the test FS 2.548
Then patterns cover at least 99% of the test FS size in the guest's memory 5.391

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

When I umount the USB drive 0.680
Then I find very few patterns in the guest's memory after 3 seconds 7.353

Pattern coverage: 0.000% (0 MiB out of 870 MiB reference memory)

After features/support/hooks.rb:330 0.849
After features/support/hooks.rb:100 0.000
1:17.556
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 8.209
And I prepare Tails for memory erasure tests 0.474
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 39.098
Then I find very few patterns in the guest's memory 2.951

Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 1.609
Then patterns cover at least 99% of the test FS size in the guest's memory 3.022

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

When I umount the USB drive 0.918
Then I find very few patterns in the guest's memory after 3 seconds 5.530

Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)

# read cache
When I mount the USB drive again 5.521
And I read the content of the test FS 0.589
Then patterns cover at least 99% of the test FS size in the guest's memory 3.041

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

When I umount the USB drive 0.837
Then I find very few patterns in the guest's memory after 3 seconds 5.752

Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)

After features/support/hooks.rb:330 1.600
After features/support/hooks.rb:100 0.000
52.002
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 7.996
And I prepare Tails for memory erasure tests 0.425
When I fill a 128 MiB file with a known pattern on the root filesystem 18.709
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.756
Then patterns cover at least 128 MiB in the guest's memory 2.352

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

When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 20.748

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

After features/support/hooks.rb:330 3.523
After features/support/hooks.rb:100 0.000
7:16.369
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:33.004
And I prepare Tails for memory erasure tests 0.585
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.559
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.207

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

After features/support/hooks.rb:330 3.511
After features/support/hooks.rb:100 0.011