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Add additional template specialization tests

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This commit is contained in:
Dustin Spicuzza 2020-12-31 00:40:42 -05:00
parent 80fb4982ba
commit e361d4443a
2 changed files with 232 additions and 0 deletions
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67
tests/test_fn.py
View File

@ -4,6 +4,7 @@ from cxxheaderparser.types import (
Array, Array,
AutoSpecifier, AutoSpecifier,
Function, Function,
FunctionType,
FundamentalSpecifier, FundamentalSpecifier,
NameSpecifier, NameSpecifier,
PQName, PQName,
@ -518,3 +519,69 @@ def test_fn_with_impl():
] ]
) )
) )
def test_fn_return_std_function():
content = """
std::function<void(int)> fn();
"""
data1 = parse_string(content, cleandoc=True)
content = """
std::function<void((int))> fn();
"""
data2 = parse_string(content, cleandoc=True)
expected = ParsedData(
namespace=NamespaceScope(
functions=[
Function(
return_type=Type(
typename=PQName(
segments=[
NameSpecifier(name="std"),
NameSpecifier(
name="function",
specialization=TemplateSpecialization(
args=[
TemplateArgument(
arg=FunctionType(
return_type=Type(
typename=PQName(
segments=[
FundamentalSpecifier(
name="void"
)
]
)
),
parameters=[
Parameter(
type=Type(
typename=PQName(
segments=[
FundamentalSpecifier(
name="int"
)
]
)
)
)
],
)
)
]
),
),
]
)
),
name=PQName(segments=[NameSpecifier(name="fn")]),
parameters=[],
)
]
)
)
assert data1 == expected
assert data2 == expected

165
tests/test_template.py
View File

@ -1649,3 +1649,168 @@ def test_template_many_packs():
] ]
) )
) )
def test_template_specialized_fn_typename():
content = """
// clang-format off
struct T{};
template <typename T>
class C {
template<>
void foo<typename ::T>();
};
"""
data = parse_string(content, cleandoc=True)
assert data == ParsedData(
namespace=NamespaceScope(
classes=[
ClassScope(
class_decl=ClassDecl(
typename=PQName(
segments=[NameSpecifier(name="T")], classkey="struct"
)
)
),
ClassScope(
class_decl=ClassDecl(
typename=PQName(
segments=[NameSpecifier(name="C")], classkey="class"
),
template=TemplateDecl(
params=[TemplateTypeParam(typekey="typename", name="T")]
),
),
methods=[
Method(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="void")]
)
),
name=PQName(
segments=[
NameSpecifier(
name="foo",
specialization=TemplateSpecialization(
args=[
TemplateArgument(
arg=Type(
typename=PQName(
segments=[
NameSpecifier(name=""),
NameSpecifier(name="T"),
]
)
),
has_typename=True,
)
]
),
)
]
),
parameters=[],
template=TemplateDecl(),
access="private",
)
],
),
]
)
)
def test_template_specialized_fn_typename_template():
content = """
// clang-format off
template <typename X>
struct T{};
template <typename T>
class C {
template<>
void foo<typename ::template T<int>>();
};
"""
data = parse_string(content, cleandoc=True)
assert data == ParsedData(
namespace=NamespaceScope(
classes=[
ClassScope(
class_decl=ClassDecl(
typename=PQName(
segments=[NameSpecifier(name="T")], classkey="struct"
),
template=TemplateDecl(
params=[TemplateTypeParam(typekey="typename", name="X")]
),
)
),
ClassScope(
class_decl=ClassDecl(
typename=PQName(
segments=[NameSpecifier(name="C")], classkey="class"
),
template=TemplateDecl(
params=[TemplateTypeParam(typekey="typename", name="T")]
),
),
methods=[
Method(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="void")]
)
),
name=PQName(
segments=[
NameSpecifier(
name="foo",
specialization=TemplateSpecialization(
args=[
TemplateArgument(
arg=Type(
typename=PQName(
segments=[
NameSpecifier(name=""),
NameSpecifier(
name="T",
specialization=TemplateSpecialization(
args=[
TemplateArgument(
arg=Type(
typename=PQName(
segments=[
FundamentalSpecifier(
name="int"
)
]
)
)
)
]
),
),
]
)
),
has_typename=True,
)
]
),
)
]
),
parameters=[],
template=TemplateDecl(),
access="private",
)
],
),
]
)
)