sphinx/tests/test_domain_cpp.py
Jakob Lykke Andersen 3cf67aa5cf C++, more name lookup fixes.
Not all names knew of the scope they were in, resulting in not links.
See sphinx-doc/sphinx#1746.
2015-03-08 14:58:34 +01:00

265 lines
12 KiB
Python

# -*- coding: utf-8 -*-
"""
test_domain_cpp
~~~~~~~~~~~~~~~
Tests the C++ Domain
:copyright: Copyright 2007-2015 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from six import text_type
from util import raises
from sphinx.domains.cpp import DefinitionParser, DefinitionError, NoOldIdError
ids = []
def parse(name, string):
parser = DefinitionParser(string)
res = getattr(parser, "parse_" + name + "_object")()
if not parser.eof:
print("Parsing stopped at", parser.pos)
print(string)
print('-'*parser.pos + '^')
raise DefinitionError("")
return res
def check(name, input, idv1output=None, idv2output=None, output=None):
# first a simple check of the AST
if output is None:
output = input
ast = parse(name, input)
res = text_type(ast)
if res != output:
print("Input: ", text_type(input))
print("Result: ", res)
print("Expected: ", output)
raise DefinitionError("")
ast.describe_signature([], 'lastIsName', None, parentScope=ast.name)
# Artificially set the prefixedName, otherwise the get_id fails.
# It would usually have been set in handle_signarue.
ast.prefixedName = ast.name
if idv2output:
idv2output = "_CPPv2" + idv2output
try:
idv1 = ast.get_id_v1()
assert idv1 != None
except NoOldIdError:
idv1 = None
try:
idv2 = ast.get_id_v2()
assert idv2 != None
except NoOldIdError:
idv2 = None
if idv1 != idv1output or idv2 != idv2output:
print("input: %s" % text_type(input).rjust(20))
print(" %s %s" % ("Id v1".rjust(20), "Id v2".rjust(20)))
print("result: %s %s" % (str(idv1).rjust(20), str(idv2).rjust(20)))
print("expected: %s %s" % (str(idv1output).rjust(20),
str(idv2output).rjust(20)))
raise DefinitionError("")
ids.append(ast.get_id_v2())
#print ".. %s:: %s" % (name, input)
def test_type_definitions():
check("type", "public bool b", "b", "1b", "bool b")
check("type", "bool A::b", "A::b", "N1A1bE")
check("type", "bool *b", "b", "1b")
check("type", "bool *const b", "b", "1b")
check("type", "bool *volatile const b", "b", "1b")
check("type", "bool *volatile const b", "b", "1b")
check("type", "bool *volatile const *b", "b", "1b")
check("type", "bool &b", "b", "1b")
check("type", "bool b[]", "b", "1b")
check("type", "std::pair<int, int> coord", "coord", "5coord")
check("type", "long long int foo", "foo", "3foo")
check("type", 'std::vector<std::pair<std::string, long long>> module::blah',
"module::blah", "N6module4blahE")
check("type", "std::function<void()> F", "F", "1F")
check("type", "std::function<R(A1, A2)> F", "F", "1F")
check("type", "std::function<R(A1, A2, A3)> F", "F", "1F")
check("type", "std::function<R(A1, A2, A3, As...)> F", "F", "1F")
check("type", "MyContainer::const_iterator",
"MyContainer::const_iterator","N11MyContainer14const_iteratorE")
check("type",
"public MyContainer::const_iterator",
"MyContainer::const_iterator", "N11MyContainer14const_iteratorE",
output="MyContainer::const_iterator")
# test decl specs on right
check("type", "bool const b", "b", "1b")
check('member', ' const std::string & name = 42',
"name__ssCR", "4name", output='const std::string &name = 42')
check('member', ' const std::string & name', "name__ssCR", "4name",
output='const std::string &name')
check('member', ' const std::string & name [ n ]',
"name__ssCRA", "4name", output='const std::string &name[n]')
check('member', 'const std::vector< unsigned int, long> &name',
"name__std::vector:unsigned-i.l:CR",
"4name", output='const std::vector<unsigned int, long> &name')
check('member', 'module::myclass foo[n]', "foo__module::myclassA", "3foo")
check('function', 'operator bool() const', "castto-b-operatorC", "NKcvbEv")
check('function', 'A::operator bool() const',
"A::castto-b-operatorC", "NK1AcvbEv")
check('function', 'A::operator bool() volatile const &',
"A::castto-b-operatorVCR", "NVKR1AcvbEv")
check('function', 'A::operator bool() volatile const &&',
"A::castto-b-operatorVCO", "NVKO1AcvbEv")
check('function', 'bool namespaced::theclass::method(arg1, arg2)',
"namespaced::theclass::method__arg1.arg2",
"N10namespaced8theclass6methodE4arg14arg2")
x = 'std::vector<std::pair<std::string, int>> &module::test(register int ' \
'foo, bar, std::string baz = "foobar, blah, bleh") const = 0'
check('function', x, "module::test__i.bar.ssC",
"NK6module4testEi3barNSt6stringE")
check('function', 'void f(std::pair<A, B>)',
"f__std::pair:A.B:", "1fNSt4pairI1A1BEE")
check('function', 'explicit module::myclass::foo::foo()',
"module::myclass::foo::foo", "N6module7myclass3foo3fooEv")
check('function', 'module::myclass::foo::~foo()',
"module::myclass::foo::~foo", "N6module7myclass3fooD0Ev")
check('function', 'int printf(const char *fmt, ...)',
"printf__cCP.z", "6printfPKcz")
check('function', 'int foo(const unsigned int j)',
"foo__unsigned-iC", "3fooKj")
check('function', 'int foo(const int *const ptr)',
"foo__iCPC", "3fooPCKi")
check('function', 'module::myclass::operator std::vector<std::string>()',
"module::myclass::castto-std::vector:ss:-operator",
"N6module7myclasscvNSt6vectorINSt6stringEEEEv")
check('function',
'void operator()(const boost::array<VertexID, 2> &v) const',
"call-operator__boost::array:VertexID.2:CRC",
"NKclERKN5boost5arrayI8VertexIDX2EEE")
check('function',
'void operator()(const boost::array<VertexID, 2, "foo, bar"> &v) const',
'call-operator__boost::array:VertexID.2."foo,--bar":CRC',
'NKclERKN5boost5arrayI8VertexIDX2EX"foo, bar"EEE')
check('function', 'MyClass::MyClass(MyClass::MyClass&&)',
"MyClass::MyClass__MyClass::MyClassRR",
"N7MyClass7MyClassERRN7MyClass7MyClassE")
check('function', 'constexpr int get_value()', "get_valueCE", "9get_valuev")
check('function', 'static constexpr int get_value()',
"get_valueCE", "9get_valuev")
check('function', 'int get_value() const noexcept',
"get_valueC", "NK9get_valueEv")
check('function', 'int get_value() const noexcept = delete',
"get_valueC", "NK9get_valueEv")
check('function', 'int get_value() volatile const',
"get_valueVC", "NVK9get_valueEv")
check('function', 'MyClass::MyClass(MyClass::MyClass&&) = default',
"MyClass::MyClass__MyClass::MyClassRR",
"N7MyClass7MyClassERRN7MyClass7MyClassE")
check('function', 'virtual MyClass::a_virtual_function() const override',
"MyClass::a_virtual_functionC", "NK7MyClass18a_virtual_functionEv")
check('function', 'A B() override', "B", "1Bv")
check('function', 'A B() final', "B", "1Bv")
check('function', 'A B() final override', "B", "1Bv")
check('function', 'A B() override final', "B", "1Bv",
output='A B() final override')
check('function', 'MyClass::a_member_function() volatile',
"MyClass::a_member_functionV", "NV7MyClass17a_member_functionEv")
check('function', 'MyClass::a_member_function() volatile const',
"MyClass::a_member_functionVC", "NVK7MyClass17a_member_functionEv")
check('function', 'MyClass::a_member_function() &&',
"MyClass::a_member_functionO", "NO7MyClass17a_member_functionEv")
check('function', 'MyClass::a_member_function() &',
"MyClass::a_member_functionR", "NR7MyClass17a_member_functionEv")
check('function', 'MyClass::a_member_function() const &',
"MyClass::a_member_functionCR", "NKR7MyClass17a_member_functionEv")
check('function', 'int main(int argc, char *argv[])',
"main__i.cPA", "4mainiA_Pc")
check('function', 'MyClass &MyClass::operator++()',
"MyClass::inc-operator", "N7MyClassppEv")
check('function', 'MyClass::pointer MyClass::operator->()',
"MyClass::pointer-operator", "N7MyClassptEv")
x = 'std::vector<std::pair<std::string, int>> &module::test(register int ' \
'foo, bar[n], std::string baz = "foobar, blah, bleh") const = 0'
check('function', x, "module::test__i.barA.ssC",
"NK6module4testEiAn_3barNSt6stringE")
check('function',
'int foo(Foo f = Foo(double(), std::make_pair(int(2), double(3.4))))',
"foo__Foo", "3foo3Foo")
check('function', 'int foo(A a = x(a))', "foo__A", "3foo1A")
raises(DefinitionError, parse, 'function', 'int foo(B b=x(a)')
raises(DefinitionError, parse, 'function', 'int foo)C c=x(a))')
raises(DefinitionError, parse, 'function', 'int foo(D d=x(a')
check('function', 'int foo(const A&... a)', "foo__ACRDp", "3fooDpRK1A")
check('function', 'virtual void f()', "f", "1fv")
# test for ::nestedName, from issue 1738
check("function", "result(int val, ::std::error_category const &cat)",
"result__i.std::error_categoryCR", "6resultiRNSt14error_categoryE")
check("function", "int *f()", "f", "1fv")
# tests derived from issue #1753 (skip to keep sanity)
check("function", "f(int (&array)[10])", None, "1fRA10_i")
check("function", "void f(int (&array)[10])", None, "1fRA10_i")
check("function", "void f(float *q(double))", None, "1fFPfdE")
check("function", "void f(float *(*q)(double))", None, "1fPFPfdE")
check("function", "void f(float (*q)(double))", None, "1fPFfdE")
check("function", "int (*f(double d))(float)", "f__double", "1fd")
check("function", "int (*f(bool b))[5]", "f__b", "1fb")
check("function", "int (*A::f(double d) const)(float)",
"A::f__doubleC", "NK1A1fEd")
check("function", "void f(std::shared_ptr<int(double)> ptr)",
None, "1fNSt10shared_ptrIFidEEE")
# TODO: make tests for functions in a template, e.g., Test<int&&()>
# such that the id generation for function type types is correct.
check('class', 'public A', "A", "1A", output='A')
check('class', 'private A', "A", "1A")
check('enum', 'A', None, "1A")
check('enum', 'A : std::underlying_type<B>::type', None, "1A")
check('enum', 'A : unsigned int', None, "1A")
check('enum', 'public A', None, "1A", output='A')
check('enum', 'private A', None, "1A")
check('enumerator', 'A', None, "1A")
check('enumerator', 'A = std::numeric_limits<unsigned long>::max()',
None, "1A")
def test_bases():
check('class', 'A', "A", "1A")
check('class', 'A::B::C', "A::B::C", "N1A1B1CE")
check('class', 'A : B', "A", "1A")
check('class', 'A : private B', "A", "1A", output='A : B')
check('class', 'A : public B', "A", "1A")
check('class', 'A : B, C', "A", "1A")
check('class', 'A : B, protected C, D', "A", "1A")
def test_operators():
check('function', 'void operator new [ ] ()',
"new-array-operator", "nav", output='void operator new[]()')
check('function', 'void operator delete ()',
"delete-operator", "dlv", output='void operator delete()')
check('function', 'operator bool() const',
"castto-b-operatorC", "NKcvbEv", output='operator bool() const')
check('function', 'void operator * ()',
"mul-operator", "mlv", output='void operator*()')
check('function', 'void operator - ()',
"sub-operator", "miv", output='void operator-()')
check('function', 'void operator + ()',
"add-operator", "plv", output='void operator+()')
check('function', 'void operator = ()',
"assign-operator", "aSv", output='void operator=()')
check('function', 'void operator / ()',
"div-operator", "dvv", output='void operator/()')
check('function', 'void operator % ()',
"mod-operator", "rmv", output='void operator%()')
check('function', 'void operator ! ()',
"not-operator", "ntv", output='void operator!()')
#def test_print():
# # used for getting all the ids out for checking
# for a in ids:
# print(a)
# raise DefinitionError("")