test_codegen Namespace Reference

Functions
	_generate_header (type_table, system_name="test_ns")
	test_union_basic ()
	test_union_with_struct_field ()
	test_union_ordering_among_structs ()
	test_union_in_struct ()
	test_union_planner_naming ()
	test_union_alias ()
	test_union_same_width_integrals ()
	test_union_field_order_preserved ()
	test_windowed_list_bulk_message_wrapper ()
	test_windowed_list_header_padding_matches_frame_width ()
	test_windowed_list_arrays_in_header_and_value_type ()

Detailed Description

Tests for UnionType support in codegen (CppTypePlanner + CppTypeEmitter).

Function Documentation

_generate_header()

test_codegen._generate_header (   type_table,   system_name = "test_ns"  )

protected

Helper: run the planner + emitter on a type table and return the header.

Definition at line 10 of file test_codegen.py.

Referenced by test_union_alias(), test_union_basic(), test_union_field_order_preserved(), test_union_in_struct(), test_union_ordering_among_structs(), test_union_same_width_integrals(), test_union_with_struct_field(), test_windowed_list_arrays_in_header_and_value_type(), test_windowed_list_bulk_message_wrapper(), and test_windowed_list_header_padding_matches_frame_width().

test_union_alias()

test_codegen.test_union_alias

(

)

A TypeAlias wrapping a union emits the union then a using alias.

Definition at line 116 of file test_codegen.py.

References _generate_header().

test_union_basic()

test_codegen.test_union_basic

(

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A simple union with two scalar fields produces a C++ union.

Definition at line 19 of file test_codegen.py.

References _generate_header().

test_union_field_order_preserved()

test_codegen.test_union_field_order_preserved

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Union fields are emitted in declaration order, not reversed.

Definition at line 145 of file test_codegen.py.

References _generate_header().

test_union_in_struct()

test_codegen.test_union_in_struct

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A struct with a union field emits the union before the struct.

Definition at line 86 of file test_codegen.py.

References _generate_header().

test_union_ordering_among_structs()

test_codegen.test_union_ordering_among_structs

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)

Unions are properly ordered with respect to struct dependencies.

Definition at line 71 of file test_codegen.py.

References _generate_header().

test_union_planner_naming()

test_codegen.test_union_planner_naming

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The planner auto-generates deterministic names for unions.

Definition at line 105 of file test_codegen.py.

test_union_same_width_integrals()

test_codegen.test_union_same_width_integrals

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Integrals of the same width don't need padding wrappers.

Definition at line 129 of file test_codegen.py.

References _generate_header().

test_union_with_struct_field()

test_codegen.test_union_with_struct_field

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A union containing a struct field emits the struct before the union.

Definition at line 51 of file test_codegen.py.

References _generate_header().

test_windowed_list_arrays_in_header_and_value_type()

test_codegen.test_windowed_list_arrays_in_header_and_value_type

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Window helpers copy array header fields and array-valued elements.

Definition at line 289 of file test_codegen.py.

References _generate_header().

test_windowed_list_bulk_message_wrapper()

test_codegen.test_windowed_list_bulk_message_wrapper

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Bulk-encoded list windows emit a SegmentedMessageData helper.

Definition at line 177 of file test_codegen.py.

References _generate_header().

test_windowed_list_header_padding_matches_frame_width()

test_codegen.test_windowed_list_header_padding_matches_frame_width

(

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Headers pad out to the data frame width for count-only windows.

Definition at line 252 of file test_codegen.py.

References _generate_header().