Failed to list suite fake-discard, infrastructure and thin-benchmarking

[simonxuhao]

$ git show --summary
commit b0b8aeb66aaa44f09b76035077e14969769519e0 (HEAD -> master, origin/master, origin/HEAD)
Author: Joe Thornber <[email protected]>
Date:   Mon Oct 7 14:14:21 2019 +0100

    [cache/tools_tests]  cache_writeback doesn't work if you update the metadata.

    You must use --no-metadata-update flag.

    This patch adds a failing test.

$ dmtest list --suite fake-discard
Traceback (most recent call last):
        14: from /usr/local/rvm/gems/ruby-2.5.3/bin/ruby_executable_hooks:24:in `<main>'
        13: from /usr/local/rvm/gems/ruby-2.5.3/bin/ruby_executable_hooks:24:in `eval'
        12: from /usr/local/rvm/gems/ruby-2.5.3/bin/dmtest:23:in `<main>'
        11: from /usr/local/rvm/gems/ruby-2.5.3/bin/dmtest:23:in `load'
        10: from /root/devel/device-mapper-test-suite/bin/dmtest:644:in `<top (required)>'
         9: from /root/devel/device-mapper-test-suite/bin/dmtest:632:in `top_level_handler'
         8: from /root/devel/device-mapper-test-suite/bin/dmtest:646:in `block in <top (required)>'
         7: from /usr/local/rvm/gems/ruby-2.5.3/gems/ejt_command_line-0.0.4/lib/ejt_command_line.rb:178:in `parse'
         6: from /root/devel/device-mapper-test-suite/bin/dmtest:398:in `list'
         5: from /root/devel/device-mapper-test-suite/bin/dmtest:496:in `select_tests'
         4: from /root/devel/device-mapper-test-suite/bin/dmtest:496:in `require'
         3: from /root/devel/device-mapper-test-suite/lib/dmtest/suites/fake-discard.rb:1:in `<top (required)>'
         2: from /root/devel/device-mapper-test-suite/lib/dmtest/suites/fake-discard.rb:1:in `require'
         1: from /root/devel/device-mapper-test-suite/lib/dmtest/tests/fake-discard/fake-discard-tests.rb:6:in `<top (required)>'
/root/devel/device-mapper-test-suite/lib/dmtest/tests/fake-discard/fake-discard-tests.rb:6:in `require': cannot load such file -- dmtest/tags (LoadError)

$ dmtest list --suite infrastructure
Traceback (most recent call last):
        14: from /usr/local/rvm/gems/ruby-2.5.3/bin/ruby_executable_hooks:24:in `<main>'
        13: from /usr/local/rvm/gems/ruby-2.5.3/bin/ruby_executable_hooks:24:in `eval'
        12: from /usr/local/rvm/gems/ruby-2.5.3/bin/dmtest:23:in `<main>'
        11: from /usr/local/rvm/gems/ruby-2.5.3/bin/dmtest:23:in `load'
        10: from /root/devel/device-mapper-test-suite/bin/dmtest:644:in `<top (required)>'
         9: from /root/devel/device-mapper-test-suite/bin/dmtest:632:in `top_level_handler'
         8: from /root/devel/device-mapper-test-suite/bin/dmtest:646:in `block in <top (required)>'
         7: from /usr/local/rvm/gems/ruby-2.5.3/gems/ejt_command_line-0.0.4/lib/ejt_command_line.rb:178:in `parse'
         6: from /root/devel/device-mapper-test-suite/bin/dmtest:398:in `list'
         5: from /root/devel/device-mapper-test-suite/bin/dmtest:496:in `select_tests'
         4: from /root/devel/device-mapper-test-suite/bin/dmtest:496:in `require'
         3: from /root/devel/device-mapper-test-suite/lib/dmtest/suites/infrastructure.rb:1:in `<top (required)>'
         2: from /root/devel/device-mapper-test-suite/lib/dmtest/suites/infrastructure.rb:1:in `require'
         1: from /root/devel/device-mapper-test-suite/lib/dmtest/tests/infrastructure/prelude_tests.rb:2:in `<top (required)>'
/root/devel/device-mapper-test-suite/lib/dmtest/tests/infrastructure/prelude_tests.rb:2:in `require': cannot load such file -- dmtest/tags (LoadError)

$ dmtest list --suite thin-benchmarking
Traceback (most recent call last):
        14: from /usr/local/rvm/gems/ruby-2.5.3/bin/ruby_executable_hooks:24:in `<main>'
        13: from /usr/local/rvm/gems/ruby-2.5.3/bin/ruby_executable_hooks:24:in `eval'
        12: from /usr/local/rvm/gems/ruby-2.5.3/bin/dmtest:23:in `<main>'
        11: from /usr/local/rvm/gems/ruby-2.5.3/bin/dmtest:23:in `load'
        10: from /root/devel/device-mapper-test-suite/bin/dmtest:644:in `<top (required)>'
         9: from /root/devel/device-mapper-test-suite/bin/dmtest:632:in `top_level_handler'
         8: from /root/devel/device-mapper-test-suite/bin/dmtest:646:in `block in <top (required)>'
         7: from /usr/local/rvm/gems/ruby-2.5.3/gems/ejt_command_line-0.0.4/lib/ejt_command_line.rb:178:in `parse'
         6: from /root/devel/device-mapper-test-suite/bin/dmtest:398:in `list'
         5: from /root/devel/device-mapper-test-suite/bin/dmtest:496:in `select_tests'
         4: from /root/devel/device-mapper-test-suite/bin/dmtest:496:in `require'
         3: from /root/devel/device-mapper-test-suite/lib/dmtest/suites/thin-benchmarking.rb:2:in `<top (required)>'
         2: from /root/devel/device-mapper-test-suite/lib/dmtest/suites/thin-benchmarking.rb:2:in `require'
         1: from /root/devel/device-mapper-test-suite/lib/dmtest/tests/thin-benchmarking/provisioning.rb:5:in `<top (required)>'
/root/devel/device-mapper-test-suite/lib/dmtest/tests/thin-benchmarking/provisioning.rb:5:in `require': cannot load such file -- dmtest/tags (LoadError)