149 lines
4.2 KiB
Python
149 lines
4.2 KiB
Python
# Note: testcases generated via `python -m cxxheaderparser.gentest`
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from cxxheaderparser.types import (
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ClassDecl,
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EnumDecl,
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Enumerator,
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Field,
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Function,
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FundamentalSpecifier,
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NameSpecifier,
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PQName,
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Pointer,
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Token,
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Type,
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Typedef,
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Value,
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Variable,
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)
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from cxxheaderparser.simple import (
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ClassScope,
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NamespaceScope,
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parse_string,
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ParsedData,
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)
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def test_attributes_everywhere():
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# TODO: someday we'll actually support storing attributes,
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# but for now just make sure they don't get in the way
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content = """
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struct [[deprecated]] S {};
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[[deprecated]] typedef S *PS;
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[[deprecated]] int x;
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union U {
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[[deprecated]] int n;
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};
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[[deprecated]] void f();
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enum [[deprecated]] E{A [[deprecated]], B [[deprecated]] = 42};
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struct alignas(8) AS {};
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"""
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data = parse_string(content, cleandoc=True)
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assert data == ParsedData(
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namespace=NamespaceScope(
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classes=[
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ClassScope(
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class_decl=ClassDecl(
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typename=PQName(
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segments=[NameSpecifier(name="S")], classkey="struct"
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)
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)
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),
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ClassScope(
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class_decl=ClassDecl(
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typename=PQName(
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segments=[NameSpecifier(name="U")], classkey="union"
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)
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),
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fields=[
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Field(
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access="public",
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type=Type(
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typename=PQName(
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segments=[FundamentalSpecifier(name="int")]
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)
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),
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name="n",
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)
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],
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),
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ClassScope(
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class_decl=ClassDecl(
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typename=PQName(
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segments=[NameSpecifier(name="AS")], classkey="struct"
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)
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)
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),
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],
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enums=[
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EnumDecl(
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typename=PQName(
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segments=[NameSpecifier(name="E")], classkey="enum"
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),
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values=[
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Enumerator(name="A"),
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Enumerator(name="B", value=Value(tokens=[Token(value="42")])),
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],
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)
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],
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functions=[
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Function(
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return_type=Type(
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typename=PQName(segments=[FundamentalSpecifier(name="void")])
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),
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name=PQName(segments=[NameSpecifier(name="f")]),
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parameters=[],
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)
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],
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typedefs=[
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Typedef(
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type=Pointer(
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ptr_to=Type(typename=PQName(segments=[NameSpecifier(name="S")]))
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),
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name="PS",
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)
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],
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variables=[
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Variable(
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name=PQName(segments=[NameSpecifier(name="x")]),
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type=Type(
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typename=PQName(segments=[FundamentalSpecifier(name="int")])
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),
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)
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],
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)
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)
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def test_attributes_gcc_enum_packed():
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content = """
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enum Wheat {
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w1,
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w2,
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w3,
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} __attribute__((packed));
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"""
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data = parse_string(content, cleandoc=True)
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assert data == ParsedData(
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namespace=NamespaceScope(
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enums=[
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EnumDecl(
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typename=PQName(
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segments=[NameSpecifier(name="Wheat")], classkey="enum"
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),
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values=[
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Enumerator(name="w1"),
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Enumerator(name="w2"),
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Enumerator(name="w3"),
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],
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)
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]
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)
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)
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