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  5. Lecture 5 | Testing & Security Overview

Lecture 5 | Testing & Security Overview

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Testing overview by Mario Vega


To get ready for following lecture, you can check following documentation: 

  • https://ethereum-tests.readthedocs.io/en/latest/
  • https://ethereum.github.io/execution-spec-tests

You can also check the notes, written summary of this presentation

Note that execution spec tests repository has been merged with executions specs repo in November 2025 and some demonstrations in the lecture would slightly differ 

More on this change: https://steel.ethereum.foundation/blog/2025-11-04_weld_final/

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  • 0.047797 secs
  • RAM: 4.9 MB
  • RAM peak: 6.0 MB
  • Included 531 files
  • Contexts for which filters were loaded: 1
  • Filters created: 12
  • Pieces of content filtered: 1
  • Strings filtered: 0
  • get_string calls: 306
  • DB reads/writes: 29/1
  • DB queries time: 0.00656 secs
  • ticks: 5 user: 3sys: 1 cuser: 0 csys: 0
  • Load average: 1.03
  • Session (core\session\file): 2.9 KB
  • Session wait: 0.000 secs
Mode Cache item Static H M Primary store H M S I/O
Req adhoc/filter_activitynames default_request 0 1 3 -
App core/capabilities ** static accel. ** 566 2 default_application 2 0 0 164.1 KB
App core/completion ** static accel. ** 0 1 default_application 1 0 0 12.0 KB
Ses core/coursecat default_session 2 0 1 -
Ses core/courseeditorstate default_session 2 0 1 -
App core/coursehiddengroups ** static accel. ** 18 1 default_application 1 0 0 0.0 KB
App core/coursemodinfo default_application 2 0 0 36.3 KB
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App core/eventinvalidation ** static accel. ** 0 4 default_application 2 2 0 0.1 KB
App core/fontawesomeiconmapping ** static accel. ** 0 1 default_application 1 0 0 24.9 KB
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Ses core/navigation_cache default_session 0 0 1 -
Ses core/navigation_expandcourse default_session 1 0 1 -
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App core/plugin_functions ** static accel. ** 1 16 default_application 16 0 0 2.9 KB
App core/plugin_manager default_application 1 0 0 15.0 KB
App core/roledefs ** static accel. ** 0 1 default_application 1 0 0 1.1 KB
App core/string ** static accel. ** 330 18 default_application 18 0 0 598.7 KB
Req core/tags default_request 0 2 2 -
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App core/yuimodules default_application 3 0 0 8.9 KB
App mod_lesson/overrides default_application 18 0 0 0.0 KB
App mod_quiz/overrides default_application 2 0 0 0.0 KB
App theme_boost_magnific/css_cache default_application 2 0 0 1.5 KB
App theme_boost_magnific/data_cache default_application 1 0 0 0.7 KB
Store name Cache store H M S I/O
** static accel. ** 934 52 0 -
default_application cachestore_file 79 2 0 910.7 KB
default_request cachestore_static 0 3 5 -
default_session cachestore_session 5 0 4 -
Total 1018 57 9 910.7 KB
Data retention summary
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