Files
scylladb/test
Pavel Emelyanov b01adf643c Merge 'init: fix infinite loop on npos wrap with updated Seastar' from Emil Maskovsky
Fixes parsing of comma-separated seed lists in "init.cc" and "cql_test_env.cc" to use the standard `split_comma_separated_list` utility, avoiding manual `npos` arithmetic. The previous code relied on `npos` being `uint32_t(-1)`, which would not overflow in `uint64_t` target and exit the loop as expected. With Seastar's upcoming change to make `npos` `size_t(-1)`, this would wrap around to zero and cause an infinite loop.

Switch to `split_comma_separated_list` standardized way of tokenization that is also used in other places in the code. Empty tokens are handled as before. This prevents startup hangs and test failures when Seastar is updated.

The other commit also removes the unnecessary creation of temporary `gms::inet_address()` objects when calling `std::set<gms::inet_address>::emplace()`.

Refs: https://github.com/scylladb/seastar/pull/3236

No backport: The problem will only appear in master after the Seastar will be upgraded. The old code works with the Seastar before https://github.com/scylladb/seastar/pull/3236 (although by accident because of different integer bitsizes).

Closes scylladb/scylladb#28573

* github.com:scylladb/scylladb:
  init: fix infinite loop on npos wrap with updated Seastar
  init: remove unnecessary object creation in emplace calls
2026-02-18 11:46:26 +03:00
..
2026-02-17 14:35:18 +01:00

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.