The Boost ASSERTs in the digest functions of the randomized_nemesis_test
were not working well inside the state machine digest functions, leading
to unhelpful boost::execution_exception errors that terminated the apply
fiber, and didn't provide any helpful information.
Replaced by explicit checks with on_fatal_internal_error calls that
provide more context about the failure. Also added validation of the
digest value after appending or removing an element, which allows to
determine which operation resulted in causing the wrong value.
This effectively reverts the changes done in https://github.com/scylladb/scylladb/pull/19282,
but adds improved error reporting.
Refs: scylladb/scylladb#27307
Refs: scylladb/scylladb#17030
(cherry picked from commit d60b908a8e)
Scylla in-source tests.
For details on how to run the tests, see docs/dev/testing.md
Shared C++ utils, libraries are in lib/, for Python - pylib/
alternator - Python tests which connect to a single server and use the DynamoDB API unit, boost, raft - unit tests in C++ cqlpy - Python tests which connect to a single server and use CQL topology* - tests that set up clusters and add/remove nodes cql - approval tests that use CQL and pre-recorded output rest_api - tests for Scylla REST API Port 9000 scylla-gdb - tests for scylla-gdb.py helper script nodetool - tests for C++ implementation of nodetool
If you can use an existing folder, consider adding your test to it. New folders should be used for new large categories/subsystems, or when the test environment is significantly different from some existing suite, e.g. you plan to start scylladb with different configuration, and you intend to add many tests and would like them to reuse an existing Scylla cluster (clusters can be reused for tests within the same folder).
To add a new folder, create a new directory, and then
copy & edit its suite.ini.