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cd05462e9f
Co-authored-by: J. Nick Koston <nick@home-assistant.io> Co-authored-by: J. Nick Koston <nick@koston.org>
28 lines
1.1 KiB
Python
28 lines
1.1 KiB
Python
"""Tests for the globals component."""
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from __future__ import annotations
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from collections.abc import Callable
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from pathlib import Path
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def test_globals_placement_new_with_template_args(
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generate_main: Callable[[str | Path], str],
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component_config_path: Callable[[str], Path],
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) -> None:
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"""Test that globals uses placement new with template arguments preserved."""
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main_cpp = generate_main(component_config_path("globals_test.yaml"))
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# Globals uses Pvariable with Type.new(template_args, initial_value)
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# which exercises the template_args preservation in placement new.
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assert "static globals::GlobalsComponent<int> *const my_global_int" in main_cpp
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assert "sizeof(globals::GlobalsComponent<int>)" in main_cpp
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assert "new(my_global_int) globals::GlobalsComponent<int>" in main_cpp
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# Verify initial value is passed as constructor arg
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assert "42" in main_cpp
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# Check other globals are also generated
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assert "sizeof(globals::GlobalsComponent<float>)" in main_cpp
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assert "sizeof(globals::GlobalsComponent<bool>)" in main_cpp
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