Project Number Date
test_Tails_ISO_20263-test-suite-without-spice 24 31 Mar 2025, 02:29

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 10:35.662 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.
22.591
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 7.767
And I prepare Tails for memory erasure tests 0.444
When I start a process allocating 128 MiB of memory with a known pattern 2.344
Then patterns cover at least 128 MiB in the guest's memory 3.305

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

When I kill the allocating process 0.896
Then I find very few patterns in the guest's memory after 5 seconds 7.833

Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)

After features/support/hooks.rb:330 0.921
After features/support/hooks.rb:100 0.000
23.259
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 8.337
And I prepare Tails for memory erasure tests 0.417
And I find very few patterns in the guest's memory 2.680

Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.010
Then patterns cover at least 99% of the test FS size in the guest's memory 3.102

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

When I umount "/mnt" 0.606
Then I find very few patterns in the guest's memory after 3 seconds 6.104

Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)

After features/support/hooks.rb:330 0.601
After features/support/hooks.rb:100 0.000
46.610
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 7.741
And I prepare Tails for memory erasure tests 0.388
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.021
Then I find very few patterns in the guest's memory 3.610

Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.496
Then patterns cover at least 75% of the test FS size in the guest's memory 4.142

Pattern coverage: 90.262% (115 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.303
Then I find very few patterns in the guest's memory after 3 seconds 5.927

Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)

# read cache
When I mount the USB drive again 0.181
And I read the content of the test FS 0.542
Then patterns cover at least 99% of the test FS size in the guest's memory 3.200

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

When I umount the USB drive 0.610
Then I find very few patterns in the guest's memory after 3 seconds 6.441

Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)

After features/support/hooks.rb:330 0.669
After features/support/hooks.rb:100 0.000
1:13.336
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 7.854
And I prepare Tails for memory erasure tests 0.397
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 38.625
Then I find very few patterns in the guest's memory 2.061

Pattern coverage: 0.000% (0 MiB out of 911 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 1.833
Then patterns cover at least 99% of the test FS size in the guest's memory 2.645

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

When I umount the USB drive 0.668
Then I find very few patterns in the guest's memory after 3 seconds 5.370

Pattern coverage: 0.000% (0 MiB out of 911 MiB reference memory)

# read cache
When I mount the USB drive again 4.812
And I read the content of the test FS 0.648
Then patterns cover at least 99% of the test FS size in the guest's memory 2.661

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

When I umount the USB drive 0.458
Then I find very few patterns in the guest's memory after 3 seconds 5.299

Pattern coverage: 0.000% (0 MiB out of 911 MiB reference memory)

After features/support/hooks.rb:330 0.712
After features/support/hooks.rb:100 0.000
49.770
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 7.762
And I prepare Tails for memory erasure tests 0.449
When I fill a 128 MiB file with a known pattern on the root filesystem 16.428
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.072
Then patterns cover at least 128 MiB in the guest's memory 2.335

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 20.708

Pattern coverage: 0.000% (0 MiB out of 913 MiB reference memory)

After features/support/hooks.rb:330 3.519
After features/support/hooks.rb:100 0.000
7:0.094
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 6:17.268
And I prepare Tails for memory erasure tests 0.524
When I fill a 128 MiB file with a known pattern on the persistent filesystem 21.188
When I trigger shutdown 0.011
Then I find very few patterns in the guest's memory after 20 seconds 21.101

Pattern coverage: 0.000% (0 MiB out of 913 MiB reference memory)

After features/support/hooks.rb:330 3.507
After features/support/hooks.rb:100 0.012