lvc: remove some test scenarios we will never test (but are nice features in tails)

4 files changed, 0 insertions, 254 deletions

diff --git a/features/step_definitions/erase_memory.rb b/features/step_definitions/erase_memory.rb
deleted file mode 100644
index 171f997c..00000000
--- a/features/step_definitions/erase_memory.rb
+++ /dev/null
@@ -1,172 +0,0 @@
-Given /^the computer is a modern 64-bit system$/ do
-  next if @skip_steps_while_restoring_background
-  @vm.set_arch("x86_64")
-  @vm.drop_hypervisor_feature("nonpae")
-  @vm.add_hypervisor_feature("pae")
-end
-
-Given /^the computer is an old pentium without the PAE extension$/ do
-  next if @skip_steps_while_restoring_background
-  @vm.set_arch("i686")
-  @vm.drop_hypervisor_feature("pae")
-  # libvirt claim the following feature doesn't exit even though
-  # it's listed in the hvm i686 capabilities...
-#  @vm.add_hypervisor_feature("nonpae")
-  # ... so we use a workaround until we can figure this one out.
-  @vm.disable_pae_workaround
-end
-
-def which_kernel
-  kernel_path = @vm.execute("/usr/local/bin/tails-get-bootinfo kernel").stdout.chomp
-  return File.basename(kernel_path)
-end
-
-Given /^the PAE kernel is running$/ do
-  next if @skip_steps_while_restoring_background
-  kernel = which_kernel
-  assert_equal("vmlinuz2", kernel)
-end
-
-Given /^the non-PAE kernel is running$/ do
-  next if @skip_steps_while_restoring_background
-  kernel = which_kernel
-  assert_equal("vmlinuz", kernel)
-end
-
-def used_ram_in_MiB
-  return @vm.execute("free -m | awk '/^-\\/\\+ buffers\\/cache:/ { print $3 }'").stdout.chomp.to_i
-end
-
-def detected_ram_in_MiB
-  return @vm.execute("free -m | awk '/^Mem:/ { print $2 }'").stdout.chomp.to_i
-end
-
-Given /^at least (\d+) ([[:alpha:]]+) of RAM was detected$/ do |min_ram, unit|
-  @detected_ram_m = detected_ram_in_MiB
-  next if @skip_steps_while_restoring_background
-  puts "Detected #{@detected_ram_m} MiB of RAM"
-  min_ram_m = convert_to_MiB(min_ram.to_i, unit)
-  # All RAM will not be reported by `free`, so we allow a 196 MB gap
-  gap = convert_to_MiB(196, "MiB")
-  assert(@detected_ram_m + gap >= min_ram_m, "Didn't detect enough RAM")
-end
-
-def pattern_coverage_in_guest_ram
-  dump = "#{$tmp_dir}/memdump"
-  # Workaround: when dumping the guest's memory via core_dump(), libvirt
-  # will create files that only root can read. We therefore pre-create
-  # them with more permissible permissions, which libvirt will preserve
-  # (although it will change ownership) so that the user running the
-  # script can grep the dump for the fillram pattern, and delete it.
-  if File.exist?(dump)
-    File.delete(dump)
-  end
-  FileUtils.touch(dump)
-  FileUtils.chmod(0666, dump)
-  @vm.domain.core_dump(dump)
-  patterns = IO.popen("grep -c 'wipe_didnt_work' #{dump}").gets.to_i
-  File.delete dump
-  # Pattern is 16 bytes long
-  patterns_b = patterns*16
-  patterns_m = convert_to_MiB(patterns_b, 'b')
-  coverage = patterns_b.to_f/convert_to_bytes(@detected_ram_m.to_f, 'MiB')
-  puts "Pattern coverage: #{"%.3f" % (coverage*100)}% (#{patterns_m} MiB)"
-  return coverage
-end
-
-Given /^I fill the guest's memory with a known pattern(| without verifying)$/ do |dont_verify|
-  verify = dont_verify.empty?
-  next if @skip_steps_while_restoring_background
-
-  # Free some more memory by dropping the caches etc.
-  @vm.execute("echo 3 > /proc/sys/vm/drop_caches")
-
-  # The (guest) kernel may freeze when approaching full memory without
-  # adjusting the OOM killer and memory overcommitment limitations.
-  [
-   "echo 256 > /proc/sys/vm/min_free_kbytes",
-   "echo 2   > /proc/sys/vm/overcommit_memory",
-   "echo 97  > /proc/sys/vm/overcommit_ratio",
-   "echo 1   > /proc/sys/vm/oom_kill_allocating_task",
-   "echo 0   > /proc/sys/vm/oom_dump_tasks"
-  ].each { |c| @vm.execute(c) }
-
-  # The remote shell is sometimes OOM killed when we fill the memory,
-  # and since we depend on it after the memory fill we try to prevent
-  # that from happening.
-  pid = @vm.pidof("autotest_remote_shell.py")[0]
-  @vm.execute("echo -17 > /proc/#{pid}/oom_adj")
-
-  used_mem_before_fill = used_ram_in_MiB
-
-  # To be sure that we fill all memory we run one fillram instance
-  # for each GiB of detected memory, rounded up. We also kill all instances
-  # after the first one has finished, i.e. when the memory is full,
-  # since the others otherwise may continue re-filling the same memory
-  # unnecessarily.
-  instances = (@detected_ram_m.to_f/(2**10)).ceil
-  instances.times { @vm.spawn('/usr/local/sbin/fillram; killall fillram') }
-  # We make sure that the filling has started...
-  try_for(10, { :msg => "fillram didn't start" }) {
-    @vm.has_process?("fillram")
-  }
-  STDERR.print "Memory fill progress: "
-  ram_usage = ""
-  remove_chars = 0
-  # ... and that it finishes
-  try_for(instances*2*60, { :msg => "fillram didn't complete, probably the VM crashed" }) do
-    used_ram = used_ram_in_MiB
-    remove_chars = ram_usage.size
-    ram_usage = "%3d%% " % ((used_ram.to_f/@detected_ram_m)*100)
-    STDERR.print "\b"*remove_chars + ram_usage
-    ! @vm.has_process?("fillram")
-  end
-  STDERR.print "\b"*remove_chars + "finished.\n"
-  if verify
-    coverage = pattern_coverage_in_guest_ram()
-    # Let's aim for having the pattern cover at least 80% of the free RAM.
-    # More would be good, but it seems like OOM kill strikes around 90%,
-    # and we don't want this test to fail all the time.
-    min_coverage = ((@detected_ram_m - used_mem_before_fill).to_f /
-                    @detected_ram_m.to_f)*0.75
-    assert(coverage > min_coverage,
-           "#{"%.3f" % (coverage*100)}% of the memory is filled with the " +
-           "pattern, but more than #{"%.3f" % (min_coverage*100)}% was expected")
-  end
-end
-
-Then /^I find very few patterns in the guest's memory$/ do
-  next if @skip_steps_while_restoring_background
-  coverage = pattern_coverage_in_guest_ram()
-  max_coverage = 0.005
-  assert(coverage < max_coverage,
-         "#{"%.3f" % (coverage*100)}% of the memory is filled with the " +
-         "pattern, but less than #{"%.3f" % (max_coverage*100)}% was expected")
-end
-
-Then /^I find many patterns in the guest's memory$/ do
-  next if @skip_steps_while_restoring_background
-  coverage = pattern_coverage_in_guest_ram()
-  min_coverage = 0.7
-  assert(coverage > min_coverage,
-         "#{"%.3f" % (coverage*100)}% of the memory is filled with the " +
-         "pattern, but more than #{"%.3f" % (min_coverage*100)}% was expected")
-end
-
-When /^I reboot without wiping the memory$/ do
-  next if @skip_steps_while_restoring_background
-  @vm.reset
-  @screen.wait('TailsBootSplashPostReset.png', 30)
-end
-
-When /^I shutdown and wait for Tails to finish wiping the memory$/ do
-  next if @skip_steps_while_restoring_background
-  @vm.execute("halt")
-  nr_gibs_of_ram = (@detected_ram_m.to_f/(2**10)).ceil
-  try_for(nr_gibs_of_ram*5*60, { :msg => "memory wipe didn't finish, probably the VM crashed" }) do
-    # We spam keypresses to prevent console blanking from hiding the
-    # image we're waiting for
-    @screen.type(" ")
-    @screen.wait('MemoryWipeCompleted.png')
-  end
-end
diff --git a/features/step_definitions/i2p.rb b/features/step_definitions/i2p.rb
deleted file mode 100644
index 0b8a8d3c..00000000
--- a/features/step_definitions/i2p.rb
+++ /dev/null
@@ -1,60 +0,0 @@
-Given /^I2P is running$/ do
-  next if @skip_steps_while_restoring_background
-  try_for(30) do
-    @vm.execute('service i2p status').success?
-  end
-end
-
-Given /^the I2P router console is ready$/ do
-  next if @skip_steps_while_restoring_background
-  try_for(60) do
-    @vm.execute('. /usr/local/lib/tails-shell-library/i2p.sh; ' +
-                'i2p_router_console_is_ready').success?
-  end
-end
-
-When /^I start the I2P Browser through the GNOME menu$/ do
-  next if @skip_steps_while_restoring_background
-  @screen.wait_and_click("GnomeApplicationsMenu.png", 10)
-  @screen.wait_and_click("GnomeApplicationsInternet.png", 10)
-  @screen.wait_and_click("GnomeApplicationsI2PBrowser.png", 20)
-end
-
-Then /^the I2P Browser desktop file is (|not )present$/ do |mode|
-  next if @skip_steps_while_restoring_background
-  file = '/usr/share/applications/i2p-browser.desktop'
-  if mode == ''
-    assert(@vm.execute("test -e #{file}").success?)
-  elsif mode == 'not '
-    assert(@vm.execute("! test -e #{file}").success?)
-  else
-    raise "Unsupported mode passed: '#{mode}'"
-  end
-end
-
-Then /^the I2P Browser sudo rules are (enabled|not present)$/ do |mode|
-  next if @skip_steps_while_restoring_background
-  file = '/etc/sudoers.d/zzz_i2pbrowser'
-  if mode == 'enabled'
-    assert(@vm.execute("test -e #{file}").success?)
-  elsif mode == 'not present'
-    assert(@vm.execute("! test -e #{file}").success?)
-  else
-    raise "Unsupported mode passed: '#{mode}'"
-  end
-end
-
-Then /^the I2P firewall rules are (enabled|disabled)$/ do |mode|
-  next if @skip_steps_while_restoring_background
-  i2p_username = 'i2psvc'
-  i2p_uid = @vm.execute("getent passwd #{i2p_username} | awk -F ':' '{print $3}'").stdout.chomp
-  accept_rules = @vm.execute("iptables -L -n -v | grep -E '^\s+[0-9]+\s+[0-9]+\s+ACCEPT.*owner UID match #{i2p_uid}$'").stdout
-  accept_rules_count = accept_rules.lines.count
-  if mode == 'enabled'
-    assert_equal(13, accept_rules_count)
-  elsif mode == 'disabled'
-    assert_equal(0, accept_rules_count)
-  else
-    raise "Unsupported mode passed: '#{mode}'"
-  end
-end
diff --git a/features/step_definitions/truecrypt.rb b/features/step_definitions/truecrypt.rb
deleted file mode 100644
index bc8591bc..00000000
--- a/features/step_definitions/truecrypt.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-When /^I start TrueCrypt through the GNOME menu$/ do
-  next if @skip_steps_while_restoring_background
-  @screen.wait_and_click("GnomeApplicationsMenu.png", 10)
-  @screen.wait_and_click("GnomeApplicationsAccessories.png", 10)
-  @screen.wait_and_click("GnomeApplicationsTrueCrypt.png", 20)
-end
-
-When /^I deal with the removal warning prompt$/ do
-  next if @skip_steps_while_restoring_background
-  @screen.wait("TrueCryptRemovalWarning.png", 60)
-  @screen.type(Sikuli::Key.ENTER)
-end
diff --git a/features/step_definitions/windows_camouflage.rb b/features/step_definitions/windows_camouflage.rb
deleted file mode 100644
index 82ccd8c8..00000000
--- a/features/step_definitions/windows_camouflage.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-Given /^I enable Microsoft Windows camouflage$/ do
-  @theme = "windows"
-  next if @skip_steps_while_restoring_background
-  @screen.wait_and_click("TailsGreeterWindowsCamouflage.png", 10)
-end
-
-When /^I click the start menu$/ do
-  next if @skip_steps_while_restoring_background
-  @screen.wait_and_click("WindowsStartButton.png", 10)
-end