sphinx/tests/test_domains/test_domain_cpp.py
2024-12-09 15:10:18 +00:00

2449 lines
83 KiB
Python

"""Tests the C++ Domain"""
from __future__ import annotations
import itertools
import re
import zlib
from typing import TYPE_CHECKING
import pytest
import sphinx.domains.cpp
from sphinx import addnodes
from sphinx.addnodes import (
desc,
desc_content,
desc_name,
desc_parameter,
desc_parameterlist,
desc_sig_name,
desc_sig_space,
desc_signature,
desc_signature_line,
pending_xref,
)
from sphinx.domains.cpp._ids import _id_prefix, _max_id
from sphinx.domains.cpp._parser import DefinitionParser
from sphinx.domains.cpp._symbol import Symbol
from sphinx.ext.intersphinx import load_mappings, validate_intersphinx_mapping
from sphinx.testing import restructuredtext
from sphinx.testing.util import assert_node
from sphinx.util.cfamily import DefinitionError, NoOldIdError
from sphinx.writers.text import STDINDENT
if TYPE_CHECKING:
from io import StringIO
def parse(name, string):
class Config:
cpp_id_attributes = ['id_attr']
cpp_paren_attributes = ['paren_attr']
parser = DefinitionParser(string, location=None, config=Config())
parser.allowFallbackExpressionParsing = False
ast = parser.parse_declaration(name, name)
parser.assert_end()
# The scopedness would usually have been set by CPPEnumObject
if name == 'enum':
ast.scoped = None # simulate unscoped enum
return ast
def _check(name, input, id_dict, output, key, as_text_output):
if key is None:
key = name
key += ' '
if name in {'function', 'member'}:
input_actual = input
output_ast = output
output_as_text = output
else:
input_actual = input.format(key='')
output_ast = output.format(key='')
output_as_text = output.format(key=key)
if as_text_output is not None:
output_as_text = as_text_output
# first a simple check of the AST
ast = parse(name, input_actual)
res = str(ast)
if res != output_ast:
print()
print('Input: ', input)
print('Result: ', res)
print('Expected: ', output_ast)
raise DefinitionError
root_symbol = Symbol(None, None, None, None, None, None, None)
symbol = root_symbol.add_declaration(ast, docname='TestDoc', line=42)
parent_node = addnodes.desc()
signode = addnodes.desc_signature(input, '')
parent_node += signode
ast.describe_signature(signode, 'lastIsName', symbol, options={})
res_as_text = parent_node.astext()
if res_as_text != output_as_text:
print()
print('Input: ', input)
print('astext(): ', res_as_text)
print('Expected: ', output_as_text)
print('Node:', parent_node)
raise DefinitionError
id_expected = [None]
for i in range(1, _max_id + 1):
if i in id_dict:
id_expected.append(id_dict[i])
else:
id_expected.append(id_expected[i - 1])
id_actual = [None]
for i in range(1, _max_id + 1):
try:
id = ast.get_id(version=i)
assert id is not None
id_actual.append(id[len(_id_prefix[i]) :])
except NoOldIdError:
id_actual.append(None)
res = [True]
for i in range(1, _max_id + 1):
res.append(id_expected[i] == id_actual[i])
if not all(res):
print('input: %s' % input.rjust(20))
for i in range(1, _max_id + 1):
if res[i]:
continue
print('Error in id version %d.' % i)
print('result: %s' % id_actual[i])
print('expected: %s' % id_expected[i])
print(root_symbol.dump(0))
raise DefinitionError
def check(name, input, id_dict, output=None, key=None, as_text_output=None):
if output is None:
output = input
# First, check without semicolon
_check(name, input, id_dict, output, key, as_text_output)
# Second, check with semicolon
_check(
name,
input + ' ;',
id_dict,
output + ';',
key,
as_text_output + ';' if as_text_output is not None else None,
)
@pytest.mark.parametrize(
('type_', 'id_v2'),
sphinx.domains.cpp._ids._id_fundamental_v2.items(),
)
def test_domain_cpp_ast_fundamental_types(type_, id_v2):
# see https://en.cppreference.com/w/cpp/language/types
def make_id_v1():
if type_ == 'decltype(auto)':
return None
id_ = type_.replace(' ', '-').replace('long', 'l')
if '__int' not in type_:
id_ = id_.replace('int', 'i')
id_ = id_.replace('bool', 'b').replace('char', 'c')
id_ = id_.replace('wc_t', 'wchar_t').replace('c16_t', 'char16_t')
id_ = id_.replace('c8_t', 'char8_t')
id_ = id_.replace('c32_t', 'char32_t')
return f'f__{id_}'
def make_id_v2():
id_ = id_v2
if type_ == 'std::nullptr_t':
id_ = 'NSt9nullptr_tE'
return f'1f{id_}'
id1 = make_id_v1()
id2 = make_id_v2()
input = f'void f({type_.replace(" ", " ")} arg)'
output = f'void f({type_} arg)'
check('function', input, {1: id1, 2: id2}, output=output)
if ' ' in type_:
# try permutations of all components
tcs = type_.split()
for p in itertools.permutations(tcs):
input = f'void f({" ".join(p)} arg)'
check('function', input, {1: id1, 2: id2})
def test_domain_cpp_ast_expressions():
def expr_check(expr, id, id4=None):
ids = 'IE1CIA%s_1aE'
# call .format() on the expr to unescape double curly braces
id_dict = {2: ids % expr.format(), 3: ids % id}
if id4 is not None:
id_dict[4] = ids % id4
check('class', 'template<> {key}C<a[%s]>' % expr, id_dict)
class Config:
cpp_id_attributes = ['id_attr']
cpp_paren_attributes = ['paren_attr']
parser = DefinitionParser(expr, location=None, config=Config())
parser.allowFallbackExpressionParsing = False
ast = parser.parse_expression()
res = str(ast)
if res != expr:
print()
print('Input: ', expr)
print('Result: ', res)
raise DefinitionError
display_string = ast.get_display_string()
if res != display_string:
# note: if the expression contains an anon name then this will trigger a falsely
print()
print('Input: ', expr)
print('Result: ', res)
print('Display: ', display_string)
raise DefinitionError
# primary
expr_check('nullptr', 'LDnE')
expr_check('true', 'L1E')
expr_check('false', 'L0E')
ints = [
'5',
'0',
'075',
'0x0123456789ABCDEF',
'0XF',
'0b1',
'0B1',
"0b0'1'0",
"00'1'2",
"0x0'1'2",
"1'2'3",
]
unsigned_suffix = ['', 'u', 'U']
long_suffix = ['', 'l', 'L', 'll', 'LL']
for i in ints:
for u in unsigned_suffix:
for l in long_suffix:
expr = i + u + l
expr_check(expr, 'L' + expr.replace("'", '') + 'E')
expr = i + l + u
expr_check(expr, 'L' + expr.replace("'", '') + 'E')
decimal_floats = [
'5e42',
'5e+42',
'5e-42',
'5.',
'5.e42',
'5.e+42',
'5.e-42',
'.5',
'.5e42',
'.5e+42',
'.5e-42',
'5.0',
'5.0e42',
'5.0e+42',
'5.0e-42',
"1'2'3e7'8'9",
"1'2'3.e7'8'9",
".4'5'6e7'8'9",
"1'2'3.4'5'6e7'8'9",
]
hex_floats = [
'ApF',
'Ap+F',
'Ap-F',
'A.',
'A.pF',
'A.p+F',
'A.p-F',
'.A',
'.ApF',
'.Ap+F',
'.Ap-F',
'A.B',
'A.BpF',
'A.Bp+F',
'A.Bp-F',
"A'B'Cp1'2'3",
"A'B'C.p1'2'3",
".D'E'Fp1'2'3",
"A'B'C.D'E'Fp1'2'3",
]
for suffix in ('', 'f', 'F', 'l', 'L'):
for e in decimal_floats:
expr = e + suffix
expr_check(expr, 'L' + expr.replace("'", '') + 'E')
for e in hex_floats:
expr = '0x' + e + suffix
expr_check(expr, 'L' + expr.replace("'", '') + 'E')
expr_check('"abc\\"cba"', 'LA8_KcE') # string
expr_check('this', 'fpT')
# character literals
char_prefix_and_ids = [('', 'c'), ('u8', 'c'), ('u', 'Ds'), ('U', 'Di'), ('L', 'w')]
chars = [
('a', '97'),
('\\n', '10'),
('\\012', '10'),
('\\0', '0'),
('\\x0a', '10'),
('\\x0A', '10'),
('\\u0a42', '2626'),
('\\u0A42', '2626'),
('\\U0001f34c', '127820'),
('\\U0001F34C', '127820'),
]
for p, t in char_prefix_and_ids:
for c, val in chars:
expr_check(f"{p}'{c}'", t + val)
# user-defined literals
for i in ints:
expr_check(i + '_udl', 'clL_Zli4_udlEL' + i.replace("'", '') + 'EE')
expr_check(i + 'uludl', 'clL_Zli5uludlEL' + i.replace("'", '') + 'EE')
for f in decimal_floats:
expr_check(f + '_udl', 'clL_Zli4_udlEL' + f.replace("'", '') + 'EE')
expr_check(f + 'fudl', 'clL_Zli4fudlEL' + f.replace("'", '') + 'EE')
for f in hex_floats:
expr_check('0x' + f + '_udl', 'clL_Zli4_udlEL0x' + f.replace("'", '') + 'EE')
for p, t in char_prefix_and_ids:
for c, val in chars:
expr_check(f"{p}'{c}'_udl", 'clL_Zli4_udlE' + t + val + 'E')
expr_check('"abc"_udl', 'clL_Zli4_udlELA3_KcEE')
# from issue #7294
expr_check('6.62607015e-34q_J', 'clL_Zli3q_JEL6.62607015e-34EE')
# fold expressions, paren, name
expr_check('(... + Ns)', '(... + Ns)', id4='flpl2Ns')
expr_check('(Ns + ...)', '(Ns + ...)', id4='frpl2Ns')
expr_check('(Ns + ... + 0)', '(Ns + ... + 0)', id4='fLpl2NsL0E')
expr_check('(5)', 'L5E')
expr_check('C', '1C')
# postfix
expr_check('A(2)', 'cl1AL2EE')
expr_check('A[2]', 'ix1AL2E')
expr_check('a.b.c', 'dtdt1a1b1c')
expr_check('a->b->c', 'ptpt1a1b1c')
expr_check('i++', 'pp1i')
expr_check('i--', 'mm1i')
expr_check('dynamic_cast<T&>(i)++', 'ppdcR1T1i')
expr_check('static_cast<T&>(i)++', 'ppscR1T1i')
expr_check('reinterpret_cast<T&>(i)++', 'pprcR1T1i')
expr_check('const_cast<T&>(i)++', 'ppccR1T1i')
expr_check('typeid(T).name', 'dtti1T4name')
expr_check('typeid(a + b).name', 'dttepl1a1b4name')
# unary
expr_check('++5', 'pp_L5E')
expr_check('--5', 'mm_L5E')
expr_check('*5', 'deL5E')
expr_check('&5', 'adL5E')
expr_check('+5', 'psL5E')
expr_check('-5', 'ngL5E')
expr_check('!5', 'ntL5E')
expr_check('not 5', 'ntL5E')
expr_check('~5', 'coL5E')
expr_check('compl 5', 'coL5E')
expr_check('sizeof...(a)', 'sZ1a')
expr_check('sizeof(T)', 'st1T')
expr_check('sizeof -42', 'szngL42E')
expr_check('alignof(T)', 'at1T')
expr_check('noexcept(-42)', 'nxngL42E')
# new-expression
expr_check('new int', 'nw_iE')
expr_check('new volatile int', 'nw_ViE')
expr_check('new int[42]', 'nw_AL42E_iE')
expr_check('new int()', 'nw_ipiE')
expr_check('new int(5, 42)', 'nw_ipiL5EL42EE')
expr_check('::new int', 'nw_iE')
expr_check('new int{{}}', 'nw_iilE')
expr_check('new int{{5, 42}}', 'nw_iilL5EL42EE')
# delete-expression
expr_check('delete p', 'dl1p')
expr_check('delete [] p', 'da1p')
expr_check('::delete p', 'dl1p')
expr_check('::delete [] p', 'da1p')
# cast
expr_check('(int)2', 'cviL2E')
# binary op
expr_check('5 || 42', 'ooL5EL42E')
expr_check('5 or 42', 'ooL5EL42E')
expr_check('5 && 42', 'aaL5EL42E')
expr_check('5 and 42', 'aaL5EL42E')
expr_check('5 | 42', 'orL5EL42E')
expr_check('5 bitor 42', 'orL5EL42E')
expr_check('5 ^ 42', 'eoL5EL42E')
expr_check('5 xor 42', 'eoL5EL42E')
expr_check('5 & 42', 'anL5EL42E')
expr_check('5 bitand 42', 'anL5EL42E')
# ['==', '!=']
expr_check('5 == 42', 'eqL5EL42E')
expr_check('5 != 42', 'neL5EL42E')
expr_check('5 not_eq 42', 'neL5EL42E')
# ['<=', '>=', '<', '>', '<=>']
expr_check('5 <= 42', 'leL5EL42E')
expr_check('A <= 42', 'le1AL42E')
expr_check('5 >= 42', 'geL5EL42E')
expr_check('5 < 42', 'ltL5EL42E')
expr_check('A < 42', 'lt1AL42E')
expr_check('5 > 42', 'gtL5EL42E')
expr_check('A > 42', 'gt1AL42E')
expr_check('5 <=> 42', 'ssL5EL42E')
expr_check('A <=> 42', 'ss1AL42E')
# ['<<', '>>']
expr_check('5 << 42', 'lsL5EL42E')
expr_check('A << 42', 'ls1AL42E')
expr_check('5 >> 42', 'rsL5EL42E')
# ['+', '-']
expr_check('5 + 42', 'plL5EL42E')
expr_check('5 - 42', 'miL5EL42E')
# ['*', '/', '%']
expr_check('5 * 42', 'mlL5EL42E')
expr_check('5 / 42', 'dvL5EL42E')
expr_check('5 % 42', 'rmL5EL42E')
# ['.*', '->*']
expr_check('5 .* 42', 'dsL5EL42E')
expr_check('5 ->* 42', 'pmL5EL42E')
# conditional
expr_check('5 ? 7 : 3', 'quL5EL7EL3E')
# assignment
expr_check('a = 5', 'aS1aL5E')
expr_check('a *= 5', 'mL1aL5E')
expr_check('a /= 5', 'dV1aL5E')
expr_check('a %= 5', 'rM1aL5E')
expr_check('a += 5', 'pL1aL5E')
expr_check('a -= 5', 'mI1aL5E')
expr_check('a >>= 5', 'rS1aL5E')
expr_check('a <<= 5', 'lS1aL5E')
expr_check('a &= 5', 'aN1aL5E')
expr_check('a and_eq 5', 'aN1aL5E')
expr_check('a ^= 5', 'eO1aL5E')
expr_check('a xor_eq 5', 'eO1aL5E')
expr_check('a |= 5', 'oR1aL5E')
expr_check('a or_eq 5', 'oR1aL5E')
expr_check('a = {{1, 2, 3}}', 'aS1ailL1EL2EL3EE')
# complex assignment and conditional
expr_check('5 = 6 = 7', 'aSL5EaSL6EL7E')
expr_check('5 = 6 ? 7 = 8 : 3', 'aSL5EquL6EaSL7EL8EL3E')
# comma operator
expr_check('a, 5', 'cm1aL5E')
# Additional tests
# a < expression that starts with something that could be a template
expr_check('A < 42', 'lt1AL42E')
check(
'function',
'template<> void f(A<B, 2> &v)',
{2: 'IE1fR1AI1BX2EE', 3: 'IE1fR1AI1BXL2EEE', 4: 'IE1fvR1AI1BXL2EEE'},
)
expr_check('A<1>::value', 'N1AIXL1EEE5valueE')
check('class', 'template<int T = 42> {key}A', {2: 'I_iE1A'})
check('enumerator', '{key}A = std::numeric_limits<unsigned long>::max()', {2: '1A'})
expr_check('operator()()', 'clclE')
expr_check('operator()<int>()', 'clclIiEE')
# pack expansion
expr_check('a(b(c, 1 + d...)..., e(f..., g))', 'cl1aspcl1b1cspplL1E1dEcl1esp1f1gEE')
def test_domain_cpp_ast_type_definitions():
check('type', 'public bool b', {1: 'b', 2: '1b'}, '{key}bool b', key='typedef')
check('type', '{key}bool A::b', {1: 'A::b', 2: 'N1A1bE'}, key='typedef')
check('type', '{key}bool *b', {1: 'b', 2: '1b'}, key='typedef')
check('type', '{key}bool *const b', {1: 'b', 2: '1b'}, key='typedef')
check('type', '{key}bool *volatile const b', {1: 'b', 2: '1b'}, key='typedef')
check('type', '{key}bool *volatile const b', {1: 'b', 2: '1b'}, key='typedef')
check('type', '{key}bool *volatile const *b', {1: 'b', 2: '1b'}, key='typedef')
check('type', '{key}bool &b', {1: 'b', 2: '1b'}, key='typedef')
check('type', '{key}bool b[]', {1: 'b', 2: '1b'}, key='typedef')
check(
'type',
'{key}std::pair<int, int> coord',
{1: 'coord', 2: '5coord'},
key='typedef',
)
check('type', '{key}long long int foo', {1: 'foo', 2: '3foo'}, key='typedef')
check(
'type',
'{key}std::vector<std::pair<std::string, long long>> module::blah',
{1: 'module::blah', 2: 'N6module4blahE'},
key='typedef',
)
check('type', '{key}std::function<void()> F', {1: 'F', 2: '1F'}, key='typedef')
check('type', '{key}std::function<R(A1, A2)> F', {1: 'F', 2: '1F'}, key='typedef')
check(
'type', '{key}std::function<R(A1, A2, A3)> F', {1: 'F', 2: '1F'}, key='typedef'
)
check(
'type',
'{key}std::function<R(A1, A2, A3, As...)> F',
{1: 'F', 2: '1F'},
key='typedef',
)
check(
'type',
'{key}MyContainer::const_iterator',
{1: 'MyContainer::const_iterator', 2: 'N11MyContainer14const_iteratorE'},
)
check(
'type',
'public MyContainer::const_iterator',
{1: 'MyContainer::const_iterator', 2: 'N11MyContainer14const_iteratorE'},
output='{key}MyContainer::const_iterator',
)
# test decl specs on right
check('type', '{key}bool const b', {1: 'b', 2: '1b'}, key='typedef')
# test name in global scope
check('type', '{key}bool ::B::b', {1: 'B::b', 2: 'N1B1bE'}, key='typedef')
check('type', '{key}A = B', {2: '1A'}, key='using')
check('type', '{key}A = decltype(b)', {2: '1A'}, key='using')
# from breathe#267 (named function parameters for function pointers
check(
'type',
'{key}void (*gpio_callback_t)(struct device *port, uint32_t pin)',
{1: 'gpio_callback_t', 2: '15gpio_callback_t'},
key='typedef',
)
check(
'type',
'{key}void (*f)(std::function<void(int i)> g)',
{1: 'f', 2: '1f'},
key='typedef',
)
check(
'type',
'{key}T = A::template B<int>::template C<double>',
{2: '1T'},
key='using',
)
check('type', '{key}T = Q<A::operator()>', {2: '1T'}, key='using')
check('type', '{key}T = Q<A::operator()<int>>', {2: '1T'}, key='using')
check('type', '{key}T = Q<A::operator bool>', {2: '1T'}, key='using')
def test_domain_cpp_ast_concept_definitions():
check(
'concept',
'template<typename Param> {key}A::B::Concept',
{2: 'I0EN1A1B7ConceptE'},
)
check(
'concept',
'template<typename A, typename B, typename ...C> {key}Foo',
{2: 'I00DpE3Foo'},
)
with pytest.raises(DefinitionError):
parse('concept', '{key}Foo')
with pytest.raises(DefinitionError):
parse('concept', 'template<typename T> template<typename U> {key}Foo')
def test_domain_cpp_ast_member_definitions():
check(
'member',
' const std::string & name = 42',
{1: 'name__ssCR', 2: '4name'},
output='const std::string &name = 42',
)
check(
'member',
' const std::string & name',
{1: 'name__ssCR', 2: '4name'},
output='const std::string &name',
)
check(
'member',
' const std::string & name [ n ]',
{1: 'name__ssCRA', 2: '4name'},
output='const std::string &name[n]',
)
check(
'member',
'const std::vector< unsigned int, long> &name',
{1: 'name__std::vector:unsigned-i.l:CR', 2: '4name'},
output='const std::vector<unsigned int, long> &name',
)
check('member', 'module::myclass foo[n]', {1: 'foo__module::myclassA', 2: '3foo'})
check('member', 'int *const p', {1: 'p__iPC', 2: '1p'})
check('member', 'extern int myInt', {1: 'myInt__i', 2: '5myInt'})
check('member', 'thread_local int myInt', {1: 'myInt__i', 2: '5myInt'})
check('member', 'extern thread_local int myInt', {1: 'myInt__i', 2: '5myInt'})
check(
'member',
'thread_local extern int myInt',
{1: 'myInt__i', 2: '5myInt'},
'extern thread_local int myInt',
)
# tests based on https://en.cppreference.com/w/cpp/language/bit_field
check('member', 'int b : 3', {1: 'b__i', 2: '1b'})
check('member', 'int b : 8 = 42', {1: 'b__i', 2: '1b'})
check('member', 'int b : 8{42}', {1: 'b__i', 2: '1b'})
# TODO: enable once the ternary operator is supported
# check('member', 'int b : true ? 8 : a = 42', {1: 'b__i', 2: '1b'})
# TODO: enable once the ternary operator is supported
# check('member', 'int b : (true ? 8 : a) = 42', {1: 'b__i', 2: '1b'})
check('member', 'int b : 1 || new int{0}', {1: 'b__i', 2: '1b'})
check('member', 'inline int n', {1: 'n__i', 2: '1n'})
check('member', 'constinit int n', {1: 'n__i', 2: '1n'})
def test_domain_cpp_ast_function_definitions():
check('function', 'void f(volatile int)', {1: 'f__iV', 2: '1fVi'})
check('function', 'void f(std::size_t)', {1: 'f__std::s', 2: '1fNSt6size_tE'})
check('function', 'operator bool() const', {1: 'castto-b-operatorC', 2: 'NKcvbEv'})
check(
'function',
'A::operator bool() const',
{1: 'A::castto-b-operatorC', 2: 'NK1AcvbEv'},
)
check(
'function',
'A::operator bool() volatile const &',
{1: 'A::castto-b-operatorVCR', 2: 'NVKR1AcvbEv'},
)
check(
'function',
'A::operator bool() volatile const &&',
{1: 'A::castto-b-operatorVCO', 2: 'NVKO1AcvbEv'},
)
check(
'function',
'bool namespaced::theclass::method(arg1, arg2)',
{
1: 'namespaced::theclass::method__arg1.arg2',
2: '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,
{1: 'module::test__i.bar.ssC', 2: 'NK6module4testEi3barNSt6stringE'},
)
check(
'function',
'void f(std::pair<A, B>)',
{1: 'f__std::pair:A.B:', 2: '1fNSt4pairI1A1BEE'},
)
check(
'function',
'explicit module::myclass::foo::foo()',
{1: 'module::myclass::foo::foo', 2: 'N6module7myclass3foo3fooEv'},
)
check(
'function',
'module::myclass::foo::~foo()',
{1: 'module::myclass::foo::~foo', 2: 'N6module7myclass3fooD0Ev'},
)
check(
'function',
'int printf(const char *fmt, ...)',
{1: 'printf__cCP.z', 2: '6printfPKcz'},
)
check(
'function',
'int foo(const unsigned int j)',
{1: 'foo__unsigned-iC', 2: '3fooKj'},
)
check('function', 'int foo(const int *const ptr)', {1: 'foo__iCPC', 2: '3fooPCKi'})
check(
'function',
'module::myclass::operator std::vector<std::string>()',
{
1: 'module::myclass::castto-std::vector:ss:-operator',
2: 'N6module7myclasscvNSt6vectorINSt6stringEEEEv',
},
)
check(
'function',
'void operator()(const boost::array<VertexID, 2> &v) const',
{
1: 'call-operator__boost::array:VertexID.2:CRC',
2: 'NKclERKN5boost5arrayI8VertexIDX2EEE',
3: 'NKclERKN5boost5arrayI8VertexIDXL2EEEE',
},
)
check(
'function',
'void operator()(const boost::array<VertexID, 2, "foo, bar"> &v) const',
{
1: 'call-operator__boost::array:VertexID.2."foo,--bar":CRC',
2: 'NKclERKN5boost5arrayI8VertexIDX2EX"foo, bar"EEE',
3: 'NKclERKN5boost5arrayI8VertexIDXL2EEXLA9_KcEEEE',
},
)
check(
'function',
'MyClass::MyClass(MyClass::MyClass&&)',
{
1: 'MyClass::MyClass__MyClass::MyClassRR',
2: 'N7MyClass7MyClassERRN7MyClass7MyClassE',
},
)
check('function', 'constexpr int get_value()', {1: 'get_valueCE', 2: '9get_valuev'})
check(
'function',
'static constexpr int get_value()',
{1: 'get_valueCE', 2: '9get_valuev'},
)
check(
'function',
'int get_value() const noexcept',
{1: 'get_valueC', 2: 'NK9get_valueEv'},
)
check(
'function',
'int get_value() const noexcept(std::is_nothrow_move_constructible<T>::value)',
{1: 'get_valueC', 2: 'NK9get_valueEv'},
)
check(
'function',
'int get_value() const noexcept("see below")',
{1: 'get_valueC', 2: 'NK9get_valueEv'},
)
check(
'function',
'int get_value() const noexcept = delete',
{1: 'get_valueC', 2: 'NK9get_valueEv'},
)
check(
'function',
'int get_value() volatile const',
{1: 'get_valueVC', 2: 'NVK9get_valueEv'},
)
check(
'function',
'MyClass::MyClass(MyClass::MyClass&&) = default',
{
1: 'MyClass::MyClass__MyClass::MyClassRR',
2: 'N7MyClass7MyClassERRN7MyClass7MyClassE',
},
)
check(
'function',
'virtual MyClass::a_virtual_function() const override',
{1: 'MyClass::a_virtual_functionC', 2: 'NK7MyClass18a_virtual_functionEv'},
)
check('function', 'A B() override', {1: 'B', 2: '1Bv'})
check('function', 'A B() final', {1: 'B', 2: '1Bv'})
check('function', 'A B() final override', {1: 'B', 2: '1Bv'})
check(
'function',
'A B() override final',
{1: 'B', 2: '1Bv'},
output='A B() final override',
)
check(
'function',
'MyClass::a_member_function() volatile',
{1: 'MyClass::a_member_functionV', 2: 'NV7MyClass17a_member_functionEv'},
)
check(
'function',
'MyClass::a_member_function() volatile const',
{1: 'MyClass::a_member_functionVC', 2: 'NVK7MyClass17a_member_functionEv'},
)
check(
'function',
'MyClass::a_member_function() &&',
{1: 'MyClass::a_member_functionO', 2: 'NO7MyClass17a_member_functionEv'},
)
check(
'function',
'MyClass::a_member_function() &',
{1: 'MyClass::a_member_functionR', 2: 'NR7MyClass17a_member_functionEv'},
)
check(
'function',
'MyClass::a_member_function() const &',
{1: 'MyClass::a_member_functionCR', 2: 'NKR7MyClass17a_member_functionEv'},
)
check(
'function',
'int main(int argc, char *argv[])',
{1: 'main__i.cPA', 2: '4mainiA_Pc'},
)
check(
'function',
'MyClass &MyClass::operator++()',
{1: 'MyClass::inc-operator', 2: 'N7MyClassppEv'},
)
check(
'function',
'MyClass::pointer MyClass::operator->()',
{1: 'MyClass::pointer-operator', 2: '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,
{
1: 'module::test__i.barA.ssC',
2: 'NK6module4testEiAn_3barNSt6stringE',
3: 'NK6module4testEiA1n_3barNSt6stringE',
},
)
check(
'function',
'int foo(Foo f = Foo(double(), std::make_pair(int(2), double(3.4))))',
{1: 'foo__Foo', 2: '3foo3Foo'},
)
check('function', 'int foo(A a = x(a))', {1: 'foo__A', 2: '3foo1A'})
with pytest.raises(DefinitionError):
parse('function', 'int foo(B b=x(a)')
with pytest.raises(DefinitionError):
parse('function', 'int foo)C c=x(a))')
with pytest.raises(DefinitionError):
parse('function', 'int foo(D d=x(a')
check('function', 'int foo(const A&... a)', {1: 'foo__ACRDp', 2: '3fooDpRK1A'})
check('function', 'int foo(const A&...)', {1: 'foo__ACRDp', 2: '3fooDpRK1A'})
check('function', 'int foo(const A*... a)', {1: 'foo__ACPDp', 2: '3fooDpPK1A'})
check('function', 'int foo(const A*...)', {1: 'foo__ACPDp', 2: '3fooDpPK1A'})
check('function', 'int foo(const int A::*... a)', {2: '3fooDpM1AKi'})
check('function', 'int foo(const int A::*...)', {2: '3fooDpM1AKi'})
# check('function', 'int foo(int (*a)(A)...)', {1: "foo__ACRDp", 2: "3fooDpPK1A"})
# check('function', 'int foo(int (*)(A)...)', {1: "foo__ACRDp", 2: "3fooDpPK1A"})
check('function', 'virtual void f()', {1: 'f', 2: '1fv'})
# test for ::nestedName, from issue 1738
check(
'function',
'result(int val, ::std::error_category const &cat)',
{1: 'result__i.std::error_categoryCR', 2: '6resultiRKNSt14error_categoryE'},
)
check('function', 'int *f()', {1: 'f', 2: '1fv'})
# tests derived from issue #1753 (skip to keep sanity)
check('function', 'f(int (&array)[10])', {2: '1fRA10_i', 3: '1fRAL10E_i'})
check('function', 'void f(int (&array)[10])', {2: '1fRA10_i', 3: '1fRAL10E_i'})
check('function', 'void f(float *q(double))', {2: '1fFPfdE'})
check('function', 'void f(float *(*q)(double))', {2: '1fPFPfdE'})
check('function', 'void f(float (*q)(double))', {2: '1fPFfdE'})
check('function', 'int (*f(double d))(float)', {1: 'f__double', 2: '1fd'})
check('function', 'int (*f(bool b))[5]', {1: 'f__b', 2: '1fb'})
check(
'function',
'int (*A::f(double d) const)(float)',
{1: 'A::f__doubleC', 2: 'NK1A1fEd'},
)
check(
'function',
'void f(std::shared_ptr<int(double)> ptr)',
{2: '1fNSt10shared_ptrIFidEEE'},
)
check('function', 'void f(int *const p)', {1: 'f__iPC', 2: '1fPCi'})
check('function', 'void f(int *volatile const p)', {1: 'f__iPVC', 2: '1fPVCi'})
check('function', 'extern int f()', {1: 'f', 2: '1fv'})
check('function', 'consteval int f()', {1: 'f', 2: '1fv'})
check('function', 'explicit(true) void f()', {1: 'f', 2: '1fv'})
check('function', 'decltype(auto) f()', {1: 'f', 2: '1fv'})
# TODO: make tests for functions in a template, e.g., Test<int&&()>
# such that the id generation for function type types is correct.
check(
'function',
'friend std::ostream &f(std::ostream &s, int i)',
{1: 'f__osR.i', 2: '1fRNSt7ostreamEi'},
)
# from breathe#223
check('function', 'void f(struct E e)', {1: 'f__E', 2: '1f1E'})
check('function', 'void f(class E e)', {1: 'f__E', 2: '1f1E'})
check('function', 'void f(typename E e)', {1: 'f__E', 2: '1f1E'})
check('function', 'void f(enum E e)', {1: 'f__E', 2: '1f1E'})
check('function', 'void f(union E e)', {1: 'f__E', 2: '1f1E'})
# pointer to member (function)
check('function', 'void f(int C::*)', {2: '1fM1Ci'})
check('function', 'void f(int C::* p)', {2: '1fM1Ci'})
check('function', 'void f(int ::C::* p)', {2: '1fM1Ci'})
check('function', 'void f(int C::*const)', {2: '1fKM1Ci'})
check('function', 'void f(int C::*const&)', {2: '1fRKM1Ci'})
check('function', 'void f(int C::*volatile)', {2: '1fVM1Ci'})
check(
'function',
'void f(int C::*const volatile)',
{2: '1fVKM1Ci'},
output='void f(int C::*volatile const)',
)
check('function', 'void f(int C::*volatile const)', {2: '1fVKM1Ci'})
check('function', 'void f(int (C::*)(float, double))', {2: '1fM1CFifdE'})
check('function', 'void f(int (C::* p)(float, double))', {2: '1fM1CFifdE'})
check('function', 'void f(int (::C::* p)(float, double))', {2: '1fM1CFifdE'})
check('function', 'void f(void (C::*)() const &)', {2: '1fM1CKRFvvE'})
check('function', 'int C::* f(int, double)', {2: '1fid'})
check('function', 'void f(int C::* *p)', {2: '1fPM1Ci'})
check('function', 'void f(int C::**)', {2: '1fPM1Ci'})
check('function', 'void f(int C::*const *p)', {2: '1fPKM1Ci'})
check('function', 'void f(int C::*const*)', {2: '1fPKM1Ci'})
# exceptions from return type mangling
check('function', 'template<typename T> C()', {2: 'I0E1Cv'})
check('function', 'template<typename T> operator int()', {2: 'I0Ecviv'})
# trailing return types
ids = {1: 'f', 2: '1fv'}
check('function', 'int f()', ids)
check('function', 'auto f() -> int', ids)
check('function', 'virtual auto f() -> int = 0', ids)
check('function', 'virtual auto f() -> int final', ids)
check('function', 'virtual auto f() -> int override', ids)
ids = {2: 'I0E1fv', 4: 'I0E1fiv'}
check('function', 'template<typename T> int f()', ids)
check('function', 'template<typename T> f() -> int', ids)
# from breathe#441
check(
'function',
'auto MakeThingy() -> Thingy*',
{1: 'MakeThingy', 2: '10MakeThingyv'},
)
# from #8960
check('function', 'void f(void (*p)(int, double), int i)', {2: '1fPFvidEi'})
# from #9535 comment
check('function', 'void f(void (*p)(int) = &foo)', {2: '1fPFviE'})
def test_domain_cpp_ast_operators():
check('function', 'void operator new()', {1: 'new-operator', 2: 'nwv'})
check('function', 'void operator new[]()', {1: 'new-array-operator', 2: 'nav'})
check('function', 'void operator delete()', {1: 'delete-operator', 2: 'dlv'})
check(
'function', 'void operator delete[]()', {1: 'delete-array-operator', 2: 'dav'}
)
check('function', 'operator bool() const', {1: 'castto-b-operatorC', 2: 'NKcvbEv'})
check('function', 'void operator""_udl()', {2: 'li4_udlv'})
check('function', 'void operator~()', {1: 'inv-operator', 2: 'cov'})
check('function', 'void operator compl()', {2: 'cov'})
check('function', 'void operator+()', {1: 'add-operator', 2: 'plv'})
check('function', 'void operator-()', {1: 'sub-operator', 2: 'miv'})
check('function', 'void operator*()', {1: 'mul-operator', 2: 'mlv'})
check('function', 'void operator/()', {1: 'div-operator', 2: 'dvv'})
check('function', 'void operator%()', {1: 'mod-operator', 2: 'rmv'})
check('function', 'void operator&()', {1: 'and-operator', 2: 'anv'})
check('function', 'void operator bitand()', {2: 'anv'})
check('function', 'void operator|()', {1: 'or-operator', 2: 'orv'})
check('function', 'void operator bitor()', {2: 'orv'})
check('function', 'void operator^()', {1: 'xor-operator', 2: 'eov'})
check('function', 'void operator xor()', {2: 'eov'})
check('function', 'void operator=()', {1: 'assign-operator', 2: 'aSv'})
check('function', 'void operator+=()', {1: 'add-assign-operator', 2: 'pLv'})
check('function', 'void operator-=()', {1: 'sub-assign-operator', 2: 'mIv'})
check('function', 'void operator*=()', {1: 'mul-assign-operator', 2: 'mLv'})
check('function', 'void operator/=()', {1: 'div-assign-operator', 2: 'dVv'})
check('function', 'void operator%=()', {1: 'mod-assign-operator', 2: 'rMv'})
check('function', 'void operator&=()', {1: 'and-assign-operator', 2: 'aNv'})
check('function', 'void operator and_eq()', {2: 'aNv'})
check('function', 'void operator|=()', {1: 'or-assign-operator', 2: 'oRv'})
check('function', 'void operator or_eq()', {2: 'oRv'})
check('function', 'void operator^=()', {1: 'xor-assign-operator', 2: 'eOv'})
check('function', 'void operator xor_eq()', {2: 'eOv'})
check('function', 'void operator<<()', {1: 'lshift-operator', 2: 'lsv'})
check('function', 'void operator>>()', {1: 'rshift-operator', 2: 'rsv'})
check('function', 'void operator<<=()', {1: 'lshift-assign-operator', 2: 'lSv'})
check('function', 'void operator>>=()', {1: 'rshift-assign-operator', 2: 'rSv'})
check('function', 'void operator==()', {1: 'eq-operator', 2: 'eqv'})
check('function', 'void operator!=()', {1: 'neq-operator', 2: 'nev'})
check('function', 'void operator not_eq()', {2: 'nev'})
check('function', 'void operator<()', {1: 'lt-operator', 2: 'ltv'})
check('function', 'void operator>()', {1: 'gt-operator', 2: 'gtv'})
check('function', 'void operator<=()', {1: 'lte-operator', 2: 'lev'})
check('function', 'void operator>=()', {1: 'gte-operator', 2: 'gev'})
check('function', 'void operator<=>()', {2: 'ssv'})
check('function', 'void operator!()', {1: 'not-operator', 2: 'ntv'})
check('function', 'void operator not()', {2: 'ntv'})
check('function', 'void operator&&()', {1: 'sand-operator', 2: 'aav'})
check('function', 'void operator and()', {2: 'aav'})
check('function', 'void operator||()', {1: 'sor-operator', 2: 'oov'})
check('function', 'void operator or()', {2: 'oov'})
check('function', 'void operator++()', {1: 'inc-operator', 2: 'ppv'})
check('function', 'void operator--()', {1: 'dec-operator', 2: 'mmv'})
check('function', 'void operator,()', {1: 'comma-operator', 2: 'cmv'})
check(
'function', 'void operator->*()', {1: 'pointer-by-pointer-operator', 2: 'pmv'}
)
check('function', 'void operator->()', {1: 'pointer-operator', 2: 'ptv'})
check('function', 'void operator()()', {1: 'call-operator', 2: 'clv'})
check('function', 'void operator[]()', {1: 'subscript-operator', 2: 'ixv'})
def test_domain_cpp_ast_nested_name():
check('class', '{key}::A', {1: 'A', 2: '1A'})
check('class', '{key}::A::B', {1: 'A::B', 2: 'N1A1BE'})
check('function', 'void f(::A a)', {1: 'f__A', 2: '1f1A'})
check('function', 'void f(::A::B a)', {1: 'f__A::B', 2: '1fN1A1BE'})
def test_domain_cpp_ast_class_definitions():
check('class', 'public A', {1: 'A', 2: '1A'}, output='{key}A')
check('class', 'private {key}A', {1: 'A', 2: '1A'})
check('class', '{key}A final', {1: 'A', 2: '1A'})
# test bases
check('class', '{key}A', {1: 'A', 2: '1A'})
check('class', '{key}A::B::C', {1: 'A::B::C', 2: 'N1A1B1CE'})
check('class', '{key}A : B', {1: 'A', 2: '1A'})
check('class', '{key}A : private B', {1: 'A', 2: '1A'})
check('class', '{key}A : public B', {1: 'A', 2: '1A'})
check('class', '{key}A : B, C', {1: 'A', 2: '1A'})
check('class', '{key}A : B, protected C, D', {1: 'A', 2: '1A'})
check(
'class',
'A : virtual private B',
{1: 'A', 2: '1A'},
output='{key}A : private virtual B',
)
check('class', '{key}A : private virtual B', {1: 'A', 2: '1A'})
check('class', '{key}A : B, virtual C', {1: 'A', 2: '1A'})
check('class', '{key}A : public virtual B', {1: 'A', 2: '1A'})
check('class', '{key}A : B, C...', {1: 'A', 2: '1A'})
check('class', '{key}A : B..., C', {1: 'A', 2: '1A'})
# from #4094
check(
'class',
'template<class, class = std::void_t<>> {key}has_var',
{2: 'I00E7has_var'},
)
check(
'class',
'template<class T> {key}has_var<T, std::void_t<decltype(&T::var)>>',
{2: 'I0E7has_varI1TNSt6void_tIDTadN1T3varEEEEE'},
)
check(
'class',
'template<typename ...Ts> {key}T<int (*)(Ts)...>',
{2: 'IDpE1TIJPFi2TsEEE'},
)
check(
'class',
'template<int... Is> {key}T<(Is)...>',
{2: 'I_DpiE1TIJX(Is)EEE', 3: 'I_DpiE1TIJX2IsEEE'},
)
def test_domain_cpp_ast_union_definitions():
check('union', '{key}A', {2: '1A'})
def test_domain_cpp_ast_enum_definitions():
check('enum', '{key}A', {2: '1A'})
check('enum', '{key}A : std::underlying_type<B>::type', {2: '1A'})
check('enum', '{key}A : unsigned int', {2: '1A'})
check('enum', 'public A', {2: '1A'}, output='{key}A')
check('enum', 'private {key}A', {2: '1A'})
check('enumerator', '{key}A', {2: '1A'})
check('enumerator', '{key}A = std::numeric_limits<unsigned long>::max()', {2: '1A'})
def test_domain_cpp_ast_anon_definitions():
check('class', '@a', {3: 'Ut1_a'}, as_text_output='class [anonymous]')
check('union', '@a', {3: 'Ut1_a'}, as_text_output='union [anonymous]')
check('enum', '@a', {3: 'Ut1_a'}, as_text_output='enum [anonymous]')
check('class', '@1', {3: 'Ut1_1'}, as_text_output='class [anonymous]')
check('class', '@a::A', {3: 'NUt1_a1AE'}, as_text_output='class [anonymous]::A')
check(
'function',
'int f(int @a)',
{1: 'f__i', 2: '1fi'},
as_text_output='int f(int [anonymous])',
)
def test_domain_cpp_ast_templates():
check('class', 'A<T>', {2: 'IE1AI1TE'}, output='template<> {key}A<T>')
# first just check which objects support templating
check('class', 'template<> {key}A', {2: 'IE1A'})
check('function', 'template<> void A()', {2: 'IE1Av', 4: 'IE1Avv'})
check('member', 'template<> A a', {2: 'IE1a'})
check('type', 'template<> {key}a = A', {2: 'IE1a'}, key='using')
with pytest.raises(DefinitionError):
parse('enum', 'template<> A')
with pytest.raises(DefinitionError):
parse('enumerator', 'template<> A')
# then all the real tests
check('class', 'template<typename T1, typename T2> {key}A', {2: 'I00E1A'})
check('type', 'template<> {key}a', {2: 'IE1a'}, key='using')
check('class', 'template<typename T> {key}A', {2: 'I0E1A'})
check('class', 'template<class T> {key}A', {2: 'I0E1A'})
check('class', 'template<typename ...T> {key}A', {2: 'IDpE1A'})
check('class', 'template<typename...> {key}A', {2: 'IDpE1A'})
check('class', 'template<typename = Test> {key}A', {2: 'I0E1A'})
check('class', 'template<typename T = Test> {key}A', {2: 'I0E1A'})
check('class', 'template<template<typename> typename T> {key}A', {2: 'II0E0E1A'})
check('class', 'template<template<typename> class T> {key}A', {2: 'II0E0E1A'})
check('class', 'template<template<typename> typename> {key}A', {2: 'II0E0E1A'})
check(
'class',
'template<template<typename> typename ...T> {key}A',
{2: 'II0EDpE1A'},
)
check('class', 'template<template<typename> typename...> {key}A', {2: 'II0EDpE1A'})
check(
'class',
'template<typename T, template<typename> typename...> {key}A',
{2: 'I0I0EDpE1A'},
)
check('class', 'template<int> {key}A', {2: 'I_iE1A'})
check('class', 'template<int T> {key}A', {2: 'I_iE1A'})
check('class', 'template<int... T> {key}A', {2: 'I_DpiE1A'})
check('class', 'template<int T = 42> {key}A', {2: 'I_iE1A'})
check('class', 'template<int = 42> {key}A', {2: 'I_iE1A'})
check('class', 'template<typename A<B>::C> {key}A', {2: 'I_N1AI1BE1CEE1A'})
check('class', 'template<typename A<B>::C = 42> {key}A', {2: 'I_N1AI1BE1CEE1A'})
# from #7944
check(
'function',
'template<typename T, '
'typename std::enable_if<!has_overloaded_addressof<T>::value, bool>::type = false'
'> constexpr T *static_addressof(T &ref)',
{
2: 'I0_NSt9enable_ifIX!has_overloaded_addressof<T>::valueEbE4typeEE16static_addressofR1T',
3: 'I0_NSt9enable_ifIXntN24has_overloaded_addressofI1TE5valueEEbE4typeEE16static_addressofR1T',
4: 'I0_NSt9enable_ifIXntN24has_overloaded_addressofI1TE5valueEEbE4typeEE16static_addressofP1TR1T',
},
)
check('class', 'template<> {key}A<NS::B<>>', {2: 'IE1AIN2NS1BIEEE'})
# from #2058
check(
'function',
'template<typename Char, typename Traits> '
'inline std::basic_ostream<Char, Traits> &operator<<('
'std::basic_ostream<Char, Traits> &os, '
'const c_string_view_base<const Char, Traits> &str)',
{
2: 'I00ElsRNSt13basic_ostreamI4Char6TraitsEE'
'RK18c_string_view_baseIK4Char6TraitsE',
4: 'I00Els'
'RNSt13basic_ostreamI4Char6TraitsEE'
'RNSt13basic_ostreamI4Char6TraitsEE'
'RK18c_string_view_baseIK4Char6TraitsE',
},
)
# template introductions
with pytest.raises(DefinitionError):
parse('enum', 'abc::ns::foo{id_0, id_1, id_2} A')
with pytest.raises(DefinitionError):
parse('enumerator', 'abc::ns::foo{id_0, id_1, id_2} A')
check(
'class',
'abc::ns::foo{{id_0, id_1, id_2}} {key}xyz::bar',
{2: 'I000EXN3abc2ns3fooEI4id_04id_14id_2EEN3xyz3barE'},
)
check(
'class',
'abc::ns::foo{{id_0, id_1, ...id_2}} {key}xyz::bar',
{2: 'I00DpEXN3abc2ns3fooEI4id_04id_1sp4id_2EEN3xyz3barE'},
)
check(
'class',
'abc::ns::foo{{id_0, id_1, id_2}} {key}xyz::bar<id_0, id_1, id_2>',
{2: 'I000EXN3abc2ns3fooEI4id_04id_14id_2EEN3xyz3barE'},
)
check(
'class',
'abc::ns::foo{{id_0, id_1, ...id_2}} {key}xyz::bar<id_0, id_1, id_2...>',
{2: 'I00DpEXN3abc2ns3fooEI4id_04id_1sp4id_2EEN3xyz3barE'},
)
check(
'class',
'template<> Concept{{U}} {key}A<int>::B',
{2: 'IEI0EX7ConceptI1UEEN1AIiE1BE'},
)
check(
'type',
'abc::ns::foo{{id_0, id_1, id_2}} {key}xyz::bar = ghi::qux',
{2: 'I000EXN3abc2ns3fooEI4id_04id_14id_2EEN3xyz3barE'},
key='using',
)
check(
'type',
'abc::ns::foo{{id_0, id_1, ...id_2}} {key}xyz::bar = ghi::qux',
{2: 'I00DpEXN3abc2ns3fooEI4id_04id_1sp4id_2EEN3xyz3barE'},
key='using',
)
check(
'function',
'abc::ns::foo{id_0, id_1, id_2} void xyz::bar()',
{
2: 'I000EXN3abc2ns3fooEI4id_04id_14id_2EEN3xyz3barEv',
4: 'I000EXN3abc2ns3fooEI4id_04id_14id_2EEN3xyz3barEvv',
},
)
check(
'function',
'abc::ns::foo{id_0, id_1, ...id_2} void xyz::bar()',
{
2: 'I00DpEXN3abc2ns3fooEI4id_04id_1sp4id_2EEN3xyz3barEv',
4: 'I00DpEXN3abc2ns3fooEI4id_04id_1sp4id_2EEN3xyz3barEvv',
},
)
check(
'member',
'abc::ns::foo{id_0, id_1, id_2} ghi::qux xyz::bar',
{2: 'I000EXN3abc2ns3fooEI4id_04id_14id_2EEN3xyz3barE'},
)
check(
'member',
'abc::ns::foo{id_0, id_1, ...id_2} ghi::qux xyz::bar',
{2: 'I00DpEXN3abc2ns3fooEI4id_04id_1sp4id_2EEN3xyz3barE'},
)
check(
'concept', 'Iterator{{T, U}} {key}Another', {2: 'I00EX8IteratorI1T1UEE7Another'}
)
check(
'concept',
'template<typename ...Pack> {key}Numerics = (... && Numeric<Pack>)',
{2: 'IDpE8Numerics'},
)
# explicit specializations of members
check('member', 'template<> int A<int>::a', {2: 'IEN1AIiE1aE'})
# same as above
check(
'member',
'template int A<int>::a',
{2: 'IEN1AIiE1aE'},
output='template<> int A<int>::a',
)
check(
'member',
'template<> template<> int A<int>::B<int>::b',
{2: 'IEIEN1AIiE1BIiE1bE'},
)
# same as above
check(
'member',
'template int A<int>::B<int>::b',
{2: 'IEIEN1AIiE1BIiE1bE'},
output='template<> template<> int A<int>::B<int>::b',
)
# defaulted constrained type parameters
check('type', 'template<C T = int&> {key}A', {2: 'I_1CE1A'}, key='using')
# pack expansion after non-type template parameter
check(
'type',
'template<int (X::*)(bool)...> {key}A',
{2: 'I_DpM1XFibEE1A'},
key='using',
)
def test_domain_cpp_ast_placeholder_types():
check(
'function', 'void f(Sortable auto &v)', {1: 'f__SortableR', 2: '1fR8Sortable'}
)
check(
'function',
'void f(const Sortable auto &v)',
{1: 'f__SortableCR', 2: '1fRK8Sortable'},
)
check(
'function',
'void f(Sortable decltype(auto) &v)',
{1: 'f__SortableR', 2: '1fR8Sortable'},
)
check(
'function',
'void f(const Sortable decltype(auto) &v)',
{1: 'f__SortableCR', 2: '1fRK8Sortable'},
)
check(
'function',
'void f(Sortable decltype ( auto ) &v)',
{1: 'f__SortableR', 2: '1fR8Sortable'},
output='void f(Sortable decltype(auto) &v)',
)
def test_domain_cpp_ast_requires_clauses():
check(
'function',
'template<typename T> requires A auto f() -> void requires B',
{4: 'I0EIQaa1A1BE1fvv'},
)
check(
'function',
'template<typename T> requires A || B or C void f()',
{4: 'I0EIQoo1Aoo1B1CE1fvv'},
)
check('function', 'void f() requires A || B || C', {4: 'IQoo1Aoo1B1CE1fv'})
check('function', 'Foo() requires A || B || C', {4: 'IQoo1Aoo1B1CE3Foov'})
check(
'function',
'template<typename T> requires A && B || C and D void f()',
{4: 'I0EIQooaa1A1Baa1C1DE1fvv'},
)
check(
'function',
'template<typename T> requires R<T> '
'template<typename U> requires S<T> '
'void A<T>::f() requires B',
{4: 'I0EIQ1RI1TEEI0EIQaa1SI1TE1BEN1A1fEvv'},
)
check(
'function',
'template<template<typename T> requires R<T> typename X> void f()',
{2: 'II0EIQ1RI1TEE0E1fv', 4: 'II0EIQ1RI1TEE0E1fvv'},
)
check(
'type',
'template<typename T> requires IsValid<T> {key}T = true_type',
{4: 'I0EIQ7IsValidI1TEE1T'},
key='using',
)
check(
'class',
'template<typename T> requires IsValid<T> {key}T : Base',
{4: 'I0EIQ7IsValidI1TEE1T'},
key='class',
)
check(
'union',
'template<typename T> requires IsValid<T> {key}T',
{4: 'I0EIQ7IsValidI1TEE1T'},
key='union',
)
check(
'member',
'template<typename T> requires IsValid<T> int Val = 7',
{4: 'I0EIQ7IsValidI1TEE3Val'},
)
def test_domain_cpp_ast_template_args():
# from breathe#218
check(
'function',
'template<typename F> void allow(F *f, typename func<F, B, G != 1>::type tt)',
{
2: 'I0E5allowP1FN4funcI1F1BXG != 1EE4typeE',
3: 'I0E5allowP1FN4funcI1F1BXne1GL1EEE4typeE',
4: 'I0E5allowvP1FN4funcI1F1BXne1GL1EEE4typeE',
},
)
# from #3542
check(
'type',
'template<typename T> {key}'
'enable_if_not_array_t = std::enable_if_t<!is_array<T>::value, int>',
{2: 'I0E21enable_if_not_array_t'},
key='using',
)
def test_domain_cpp_ast_initializers():
ids_member = {1: 'v__T', 2: '1v'}
ids_function = {1: 'f__T', 2: '1f1T'}
ids_template = {2: 'I_1TE1fv', 4: 'I_1TE1fvv'}
# no init
check('member', 'T v', ids_member)
check('function', 'void f(T v)', ids_function)
check('function', 'template<T v> void f()', ids_template)
# with '=', assignment-expression
check('member', 'T v = 42', ids_member)
check('function', 'void f(T v = 42)', ids_function)
check('function', 'template<T v = 42> void f()', ids_template)
# with '=', braced-init
check('member', 'T v = {}', ids_member)
check('function', 'void f(T v = {})', ids_function)
check('function', 'template<T v = {}> void f()', ids_template)
check('member', 'T v = {42, 42, 42}', ids_member)
check('function', 'void f(T v = {42, 42, 42})', ids_function)
check('function', 'template<T v = {42, 42, 42}> void f()', ids_template)
check('member', 'T v = {42, 42, 42,}', ids_member)
check('function', 'void f(T v = {42, 42, 42,})', ids_function)
check('function', 'template<T v = {42, 42, 42,}> void f()', ids_template)
check('member', 'T v = {42, 42, args...}', ids_member)
check('function', 'void f(T v = {42, 42, args...})', ids_function)
check('function', 'template<T v = {42, 42, args...}> void f()', ids_template)
# without '=', braced-init
check('member', 'T v{}', ids_member)
check('member', 'T v{42, 42, 42}', ids_member)
check('member', 'T v{42, 42, 42,}', ids_member)
check('member', 'T v{42, 42, args...}', ids_member)
# other
check('member', 'T v = T{}', ids_member)
def test_domain_cpp_ast_attributes():
# style: C++
check('member', '[[]] int f', {1: 'f__i', 2: '1f'})
check(
'member',
'[ [ ] ] int f',
{1: 'f__i', 2: '1f'},
# this will fail when the proper grammar is implemented
output='[[ ]] int f',
)
check('member', '[[a]] int f', {1: 'f__i', 2: '1f'})
# style: GNU
check('member', '__attribute__(()) int f', {1: 'f__i', 2: '1f'})
check('member', '__attribute__((a)) int f', {1: 'f__i', 2: '1f'})
check('member', '__attribute__((a, b)) int f', {1: 'f__i', 2: '1f'})
check('member', '__attribute__((optimize(3))) int f', {1: 'f__i', 2: '1f'})
check('member', '__attribute__((format(printf, 1, 2))) int f', {1: 'f__i', 2: '1f'})
# style: user-defined id
check('member', 'id_attr int f', {1: 'f__i', 2: '1f'})
# style: user-defined paren
check('member', 'paren_attr() int f', {1: 'f__i', 2: '1f'})
check('member', 'paren_attr(a) int f', {1: 'f__i', 2: '1f'})
check('member', 'paren_attr("") int f', {1: 'f__i', 2: '1f'})
check('member', 'paren_attr(()[{}][]{}) int f', {1: 'f__i', 2: '1f'})
with pytest.raises(DefinitionError):
parse('member', 'paren_attr(() int f')
with pytest.raises(DefinitionError):
parse('member', 'paren_attr([) int f')
with pytest.raises(DefinitionError):
parse('member', 'paren_attr({) int f')
with pytest.raises(DefinitionError):
parse('member', 'paren_attr([)]) int f')
with pytest.raises(DefinitionError):
parse('member', 'paren_attr((])) int f')
with pytest.raises(DefinitionError):
parse('member', 'paren_attr({]}) int f')
# position: decl specs
check(
'function',
'static inline __attribute__(()) void f()',
{1: 'f', 2: '1fv'},
output='__attribute__(()) static inline void f()',
)
check('function', '[[attr1]] [[attr2]] void f()', {1: 'f', 2: '1fv'})
# position: declarator
check('member', 'int *[[attr1]] [[attr2]] i', {1: 'i__iP', 2: '1i'})
check(
'member',
'int *const [[attr1]] [[attr2]] volatile i',
{1: 'i__iPVC', 2: '1i'},
output='int *[[attr1]] [[attr2]] volatile const i',
)
check('member', 'int &[[attr1]] [[attr2]] i', {1: 'i__iR', 2: '1i'})
check('member', 'int *[[attr1]] [[attr2]] *i', {1: 'i__iPP', 2: '1i'})
# position: parameters and qualifiers
check('function', 'void f() [[attr1]] [[attr2]]', {1: 'f', 2: '1fv'})
# position: class, union, enum
check('class', '{key}[[attr1]] [[attr2]] Foo', {1: 'Foo', 2: '3Foo'}, key='class')
check('union', '{key}[[attr1]] [[attr2]] Foo', {2: '3Foo'}, key='union')
check('enum', '{key}[[attr1]] [[attr2]] Foo', {2: '3Foo'}, key='enum')
# position: enumerator
check('enumerator', '{key}Foo [[attr1]] [[attr2]]', {2: '3Foo'})
check('enumerator', '{key}Foo [[attr1]] [[attr2]] = 42', {2: '3Foo'})
def check_ast_xref_parsing(target):
class Config:
cpp_id_attributes = ['id_attr']
cpp_paren_attributes = ['paren_attr']
parser = DefinitionParser(target, location='', config=Config())
parser.parse_xref_object()
parser.assert_end()
def test_domain_cpp_ast_xref_parsing():
check_ast_xref_parsing('f')
check_ast_xref_parsing('f()')
check_ast_xref_parsing('void f()')
check_ast_xref_parsing('T f()')
@pytest.mark.parametrize(
('param', 'is_pack'),
[
('typename', False),
('typename T', False),
('typename...', True),
('typename... T', True),
('int', False),
('int N', False),
('int* N', False),
('int& N', False),
('int&... N', True),
('int*... N', True),
('int...', True),
('int... N', True),
('auto', False),
('auto...', True),
('int X::*', False),
('int X::*...', True),
('int (X::*)(bool)', False),
('int (X::*x)(bool)', False),
('int (X::*)(bool)...', True),
('template<typename> class', False),
('template<typename> class...', True),
],
)
def test_domain_cpp_template_parameters_is_pack(param: str, is_pack: bool):
def parse_template_parameter(param: str):
ast = parse('type', 'template<' + param + '> X')
return ast.templatePrefix.templates[0].params[0]
ast = parse_template_parameter(param)
assert ast.isPack == is_pack
# def test_print():
# # used for getting all the ids out for checking
# for a in ids:
# print(a)
# raise DefinitionError
def filter_warnings(warning: StringIO, file):
lines = warning.getvalue().split('\n')
res = [
l
for l in lines
if 'domain-cpp' in l
and f'{file}.rst' in l
and "WARNING: document isn't included in any toctree" not in l
]
print(f"Filtered warnings for file '{file}':")
for w in res:
print(w)
return res
@pytest.mark.sphinx('html', testroot='domain-cpp', confoverrides={'nitpicky': True})
def test_domain_cpp_build_multi_decl_lookup(app):
app.build(force_all=True)
ws = filter_warnings(app.warning, 'lookup-key-overload')
assert len(ws) == 0
ws = filter_warnings(app.warning, 'multi-decl-lookup')
assert len(ws) == 0
@pytest.mark.sphinx('html', testroot='domain-cpp', confoverrides={'nitpicky': True})
def test_domain_cpp_build_warn_template_param_qualified_name(app):
app.build(force_all=True)
ws = filter_warnings(app.warning, 'warn-template-param-qualified-name')
assert len(ws) == 2
assert 'WARNING: cpp:type reference target not found: T::typeWarn' in ws[0]
assert 'WARNING: cpp:type reference target not found: T::U::typeWarn' in ws[1]
@pytest.mark.sphinx('html', testroot='domain-cpp', confoverrides={'nitpicky': True})
def test_domain_cpp_build_backslash_ok_true(app):
app.build(force_all=True)
ws = filter_warnings(app.warning, 'backslash')
assert len(ws) == 0
@pytest.mark.sphinx('html', testroot='domain-cpp', confoverrides={'nitpicky': True})
def test_domain_cpp_build_semicolon(app):
app.build(force_all=True)
ws = filter_warnings(app.warning, 'semicolon')
assert len(ws) == 0
@pytest.mark.sphinx(
'html',
testroot='domain-cpp',
confoverrides={'nitpicky': True, 'strip_signature_backslash': True},
)
def test_domain_cpp_build_backslash_ok_false(app):
app.build(force_all=True)
ws = filter_warnings(app.warning, 'backslash')
assert len(ws) == 1
assert 'WARNING: Parsing of expression failed. Using fallback parser.' in ws[0]
@pytest.mark.sphinx('html', testroot='domain-cpp', confoverrides={'nitpicky': True})
def test_domain_cpp_build_anon_dup_decl(app):
app.build(force_all=True)
ws = filter_warnings(app.warning, 'anon-dup-decl')
assert len(ws) == 2
assert 'WARNING: cpp:identifier reference target not found: @a' in ws[0]
assert 'WARNING: cpp:identifier reference target not found: @b' in ws[1]
@pytest.mark.sphinx('html', testroot='domain-cpp')
def test_domain_cpp_build_misuse_of_roles(app):
app.build(force_all=True)
ws = filter_warnings(app.warning, 'roles-targets-ok')
assert len(ws) == 0
ws = filter_warnings(app.warning, 'roles-targets-warn')
# the roles that should be able to generate warnings:
all_roles = [
'class',
'struct',
'union',
'func',
'member',
'var',
'type',
'concept',
'enum',
'enumerator',
]
ok = [ # target_type, ok_roles
('class', ['class', 'struct', 'type']),
('union', ['union', 'type']),
('func', ['func', 'type']),
('member', ['member', 'var']),
('type', ['type']),
('concept', ['concept']),
('enum', ['type', 'enum']),
('enumerator', ['enumerator']),
('functionParam', ['member', 'var']),
('templateParam', ['class', 'struct', 'union', 'member', 'var', 'type']),
]
warn = []
for target_type, roles in ok:
txt_target_type = 'function' if target_type == 'func' else target_type
for r in all_roles:
if r not in roles:
warn.append(f'WARNING: cpp:{r} targets a {txt_target_type} (')
if target_type == 'templateParam':
warn.append(f'WARNING: cpp:{r} targets a {txt_target_type} (')
warn.append(f'WARNING: cpp:{r} targets a {txt_target_type} (')
warn = sorted(warn)
for w in ws:
assert 'targets a' in w
ws = [w[w.index('WARNING:') :] for w in ws]
ws = sorted(ws)
print('Expected warnings:')
for w in warn:
print(w)
print('Actual warnings:')
for w in ws:
print(w)
for i in range(min(len(warn), len(ws))):
assert ws[i].startswith(warn[i])
assert len(ws) == len(warn)
@pytest.mark.sphinx(
'html',
testroot='domain-cpp',
confoverrides={'add_function_parentheses': True},
)
def test_domain_cpp_build_with_add_function_parentheses_is_True(app):
app.build(force_all=True)
role_patterns = [
'Sphinx',
'Sphinx::version',
'version',
'List',
'MyEnum',
]
paren_patterns = [
('ref function without parens ', r'paren_1\(\)'),
('ref function with parens ', r'paren_2\(\)'),
('ref function without parens, explicit title ', 'paren_3_title'),
('ref function with parens, explicit title ', 'paren_4_title'),
('ref op call without parens ', r'paren_5::operator\(\)\(\)'),
('ref op call with parens ', r'paren_6::operator\(\)\(\)'),
('ref op call without parens, explicit title ', 'paren_7_title'),
('ref op call with parens, explicit title ', 'paren_8_title'),
]
text = (app.outdir / 'roles.html').read_text(encoding='utf8')
for ref_text in role_patterns:
pattern = (
f'<li><p><a .*?><code .*?><span .*?>{ref_text}</span></code></a></p></li>'
)
match = re.search(pattern, text)
assert match is not None, f'Pattern not found in roles.html:\n\t{pattern}'
for desc_text, ref_text in paren_patterns:
pattern = f'<li><p>{desc_text}<a .*?><code .*?><span .*?>{ref_text}</span></code></a></p></li>'
match = re.search(pattern, text)
assert match is not None, f'Pattern not found in roles.html:\n\t{pattern}'
text = (app.outdir / 'any-role.html').read_text(encoding='utf8')
for desc_text, ref_text in paren_patterns:
pattern = f'<li><p>{desc_text}<a .*?><code .*?><span .*?>{ref_text}</span></code></a></p></li>'
match = re.search(pattern, text)
assert match is not None, f'Pattern not found in any-role.html:\n\t{pattern}'
@pytest.mark.sphinx(
'html',
testroot='domain-cpp',
confoverrides={'add_function_parentheses': False},
)
def test_domain_cpp_build_with_add_function_parentheses_is_False(app):
app.build(force_all=True)
role_patterns = [
'Sphinx',
'Sphinx::version',
'version',
'List',
'MyEnum',
]
paren_patterns = [
('ref function without parens ', 'paren_1'),
('ref function with parens ', 'paren_2'),
('ref function without parens, explicit title ', 'paren_3_title'),
('ref function with parens, explicit title ', 'paren_4_title'),
('ref op call without parens ', r'paren_5::operator\(\)'),
('ref op call with parens ', r'paren_6::operator\(\)'),
('ref op call without parens, explicit title ', 'paren_7_title'),
('ref op call with parens, explicit title ', 'paren_8_title'),
]
text = (app.outdir / 'roles.html').read_text(encoding='utf8')
for ref_text in role_patterns:
pattern = (
f'<li><p><a .*?><code .*?><span .*?>{ref_text}</span></code></a></p></li>'
)
match = re.search(pattern, text)
assert match is not None, f'Pattern not found in roles.html:\n\t{pattern}'
for desc_text, ref_text in paren_patterns:
pattern = f'<li><p>{desc_text}<a .*?><code .*?><span .*?>{ref_text}</span></code></a></p></li>'
match = re.search(pattern, text)
assert match is not None, f'Pattern not found in roles.html:\n\t{pattern}'
text = (app.outdir / 'any-role.html').read_text(encoding='utf8')
for desc_text, ref_text in paren_patterns:
pattern = f'<li><p>{desc_text}<a .*?><code .*?><span .*?>{ref_text}</span></code></a></p></li>'
match = re.search(pattern, text)
assert match is not None, f'Pattern not found in any-role.html:\n\t{pattern}'
@pytest.mark.sphinx('html', testroot='domain-cpp')
def test_domain_cpp_build_xref_consistency(app):
app.build(force_all=True)
test = 'xref_consistency.html'
output = (app.outdir / test).read_text(encoding='utf8')
def classes(role, tag):
pattern = (
rf'{role}-role:.*?'
rf'<(?P<tag>{tag}) .*?class=["\'](?P<classes>.*?)["\'].*?>'
r'.*'
r'</(?P=tag)>'
)
result = re.search(pattern, output)
expect = f"""\
Pattern for role `{role}` with tag `{tag}`
\t{pattern}
not found in `{test}`
"""
assert result, expect
return set(result.group('classes').split())
class RoleClasses:
"""Collect the classes from the layout that was generated for a given role."""
def __init__(self, role, root, contents):
self.name = role
self.classes = classes(role, root)
self.content_classes = {}
for tag in contents:
self.content_classes[tag] = classes(role, tag)
# not actually used as a reference point
# code_role = RoleClasses('code', 'code', [])
any_role = RoleClasses('any', 'a', ['code'])
cpp_any_role = RoleClasses('cpp-any', 'a', ['code'])
# NYI: consistent looks
# texpr_role = RoleClasses('cpp-texpr', 'span', ['a', 'code'])
expr_role = RoleClasses('cpp-expr', 'span', ['a'])
texpr_role = RoleClasses('cpp-texpr', 'span', ['a', 'span'])
# XRefRole-style classes
# any and cpp:any do not put these classes at the root
# n.b. the generic any machinery finds the specific 'cpp-class' object type
any_role_classes = any_role.content_classes['code']
expect = 'any uses XRefRole classes'
assert {'xref', 'any', 'cpp', 'cpp-class'} <= any_role_classes, expect
cpp_any_role_classes = cpp_any_role.content_classes['code']
expect = 'cpp:any uses XRefRole classes'
assert {'xref', 'cpp-any', 'cpp'} <= cpp_any_role_classes, expect
for role in (expr_role, texpr_role):
name = role.name
expect = f'`{name}` puts the domain and role classes at its root'
assert {'sig', 'sig-inline', 'cpp', name} <= role.classes, expect
# reference classes
expect = 'the xref roles use the same reference classes'
assert any_role.classes == cpp_any_role.classes, expect
assert any_role.classes == expr_role.content_classes['a'], expect
assert any_role.classes == texpr_role.content_classes['a'], expect
@pytest.mark.sphinx('html', testroot='domain-cpp', confoverrides={'nitpicky': True})
def test_domain_cpp_build_field_role(app):
app.build(force_all=True)
ws = filter_warnings(app.warning, 'field-role')
assert len(ws) == 0
@pytest.mark.sphinx('html', testroot='domain-cpp', confoverrides={'nitpicky': True})
def test_domain_cpp_build_operator_lookup(app):
app.builder.build_all()
ws = filter_warnings(app.warning, 'operator-lookup')
assert len(ws) == 5
# TODO: the first one should not happen
assert ':10: WARNING: cpp:identifier reference target not found: _lit' in ws[0]
assert ':18: WARNING: cpp:func reference target not found: int h' in ws[1]
assert (
':19: WARNING: cpp:func reference target not found: int operator+(bool, bool)'
) in ws[2]
assert (
':20: WARNING: cpp:func reference target not found: int operator""_udl'
) in ws[3]
assert ':21: WARNING: cpp:func reference target not found: operator bool' in ws[4]
@pytest.mark.sphinx(
'html', testroot='domain-cpp-intersphinx', confoverrides={'nitpicky': True}
)
def test_domain_cpp_build_intersphinx(tmp_path, app):
orig_source = """\
.. cpp:class:: _class
.. cpp:struct:: _struct
.. cpp:union:: _union
.. cpp:function:: void _function()
.. cpp:member:: int _member
.. cpp:var:: int _var
.. cpp:type:: _type
.. cpp:concept:: template<typename T> _concept
.. cpp:enum:: _enum
.. cpp:enumerator:: _enumerator
.. cpp:enum-struct:: _enumStruct
.. cpp:enumerator:: _scopedEnumerator
.. cpp:enum-class:: _enumClass
.. cpp:function:: void _functionParam(int param)
.. cpp:function:: template<typename TParam> void _templateParam()
""" # NoQA: F841
inv_file = tmp_path / 'inventory'
inv_file.write_bytes(
b"""\
# Sphinx inventory version 2
# Project: C Intersphinx Test
# Version:
# The remainder of this file is compressed using zlib.
"""
+ zlib.compress(b"""\
_class cpp:class 1 index.html#_CPPv46$ -
_concept cpp:concept 1 index.html#_CPPv4I0E8$ -
_concept::T cpp:templateParam 1 index.html#_CPPv4I0E8_concept -
_enum cpp:enum 1 index.html#_CPPv45$ -
_enum::_enumerator cpp:enumerator 1 index.html#_CPPv4N5_enum11_enumeratorE -
_enumClass cpp:enum 1 index.html#_CPPv410$ -
_enumStruct cpp:enum 1 index.html#_CPPv411$ -
_enumStruct::_scopedEnumerator cpp:enumerator 1 index.html#_CPPv4N11_enumStruct17_scopedEnumeratorE -
_enumerator cpp:enumerator 1 index.html#_CPPv4N5_enum11_enumeratorE -
_function cpp:function 1 index.html#_CPPv49_functionv -
_functionParam cpp:function 1 index.html#_CPPv414_functionParami -
_functionParam::param cpp:functionParam 1 index.html#_CPPv414_functionParami -
_member cpp:member 1 index.html#_CPPv47$ -
_struct cpp:class 1 index.html#_CPPv47$ -
_templateParam cpp:function 1 index.html#_CPPv4I0E14_templateParamvv -
_templateParam::TParam cpp:templateParam 1 index.html#_CPPv4I0E14_templateParamvv -
_type cpp:type 1 index.html#_CPPv45$ -
_union cpp:union 1 index.html#_CPPv46$ -
_var cpp:member 1 index.html#_CPPv44$ -
""")
) # NoQA: W291
app.config.intersphinx_mapping = {
'test': ('https://localhost/intersphinx/cpp/', str(inv_file)),
}
app.config.intersphinx_cache_limit = 0
# load the inventory and check if it's done correctly
validate_intersphinx_mapping(app, app.config)
load_mappings(app)
app.build(force_all=True)
ws = filter_warnings(app.warning, 'index')
assert len(ws) == 0
@pytest.mark.sphinx('html', testroot='root')
def test_domain_cpp_parse_no_index_entry(app):
text = (
'.. cpp:function:: void f()\n.. cpp:function:: void g()\n :no-index-entry:\n'
)
doctree = restructuredtext.parse(app, text)
assert_node(doctree, (addnodes.index, desc, addnodes.index, desc))
assert_node(
doctree[0],
addnodes.index,
entries=[('single', 'f (C++ function)', '_CPPv41fv', '', None)],
)
assert_node(doctree[2], addnodes.index, entries=[])
@pytest.mark.sphinx('html', testroot='root')
def test_domain_cpp_parse_mix_decl_duplicate(app):
# Issue 8270
text = '.. cpp:struct:: A\n.. cpp:function:: void A()\n.. cpp:struct:: A\n'
restructuredtext.parse(app, text)
ws = app.warning.getvalue().split('\n')
assert len(ws) == 5
assert (
'index.rst:2: WARNING: Duplicate C++ declaration, also defined at index:1.'
) in ws[0]
assert "Declaration is '.. cpp:function:: void A()'." in ws[1]
assert (
'index.rst:3: WARNING: Duplicate C++ declaration, also defined at index:1.'
) in ws[2]
assert "Declaration is '.. cpp:struct:: A'." in ws[3]
assert ws[4] == ''
# For some reason, using the default testroot of "root" leads to the contents of
# `test-root/objects.txt` polluting the symbol table depending on the test
# execution order. Using a testroot of "config" seems to avoid that problem.
@pytest.mark.sphinx('html', testroot='config')
def test_domain_cpp_normalize_unspecialized_template_args(make_app, app_params):
args, kwargs = app_params
text1 = '.. cpp:class:: template <typename T> A\n'
text2 = '.. cpp:class:: template <typename T> template <typename U> A<T>::B\n'
app1 = make_app(*args, **kwargs)
restructuredtext.parse(app=app1, text=text1, docname='text1')
root1 = app1.env.domaindata['cpp']['root_symbol']
assert root1.dump(1) == (
' ::\n'
' template<typename T> \n'
' A: {class} template<typename T> A\t(text1)\n'
' T: {templateParam} typename T\t(text1)\n'
)
app2 = make_app(*args, **kwargs)
restructuredtext.parse(app=app2, text=text2, docname='text2')
root2 = app2.env.domaindata['cpp']['root_symbol']
assert root2.dump(1) == (
' ::\n'
' template<typename T> \n'
' A\n'
' T\n'
' template<typename U> \n'
' B: {class} template<typename T> template<typename U> A<T>::B\t(text2)\n'
' U: {templateParam} typename U\t(text2)\n'
)
root2.merge_with(root1, ['text1'], app2.env)
assert root2.dump(1) == (
' ::\n'
' template<typename T> \n'
' A: {class} template<typename T> A\t(text1)\n'
' T: {templateParam} typename T\t(text1)\n'
' template<typename U> \n'
' B: {class} template<typename T> template<typename U> A<T>::B\t(text2)\n'
' U: {templateParam} typename U\t(text2)\n'
)
warning = app2._warning.getvalue()
assert 'Internal C++ domain error during symbol merging' not in warning
@pytest.mark.sphinx(
'html',
testroot='root',
confoverrides={
'cpp_maximum_signature_line_length': len('str hello(str name)'),
},
)
def test_cpp_function_signature_with_cpp_maximum_signature_line_length_equal(app):
text = '.. cpp:function:: str hello(str name)'
doctree = restructuredtext.parse(app, text)
assert_node(
doctree,
(
addnodes.index,
[
desc,
(
[
desc_signature,
(
[
desc_signature_line,
(
pending_xref,
desc_sig_space,
[desc_name, [desc_sig_name, 'hello']],
desc_parameterlist,
),
],
),
],
desc_content,
),
],
),
)
assert_node(
doctree[1],
addnodes.desc,
desctype='function',
domain='cpp',
objtype='function',
no_index=False,
)
assert_node(
doctree[1][0][0][3],
[
desc_parameterlist,
desc_parameter,
(
[pending_xref, [desc_sig_name, 'str']],
desc_sig_space,
[desc_sig_name, 'name'],
),
],
)
assert_node(
doctree[1][0][0][3], desc_parameterlist, multi_line_parameter_list=False
)
@pytest.mark.sphinx(
'html',
testroot='root',
confoverrides={
'cpp_maximum_signature_line_length': len('str hello(str name)'),
},
)
def test_cpp_function_signature_with_cpp_maximum_signature_line_length_force_single(
app,
):
text = '.. cpp:function:: str hello(str names)\n :single-line-parameter-list:'
doctree = restructuredtext.parse(app, text)
assert_node(
doctree,
(
addnodes.index,
[
desc,
(
[
desc_signature,
(
[
desc_signature_line,
(
pending_xref,
desc_sig_space,
[desc_name, [desc_sig_name, 'hello']],
desc_parameterlist,
),
],
),
],
desc_content,
),
],
),
)
assert_node(
doctree[1],
addnodes.desc,
desctype='function',
domain='cpp',
objtype='function',
no_index=False,
)
assert_node(
doctree[1][0][0][3],
[
desc_parameterlist,
desc_parameter,
(
[pending_xref, [desc_sig_name, 'str']],
desc_sig_space,
[desc_sig_name, 'names'],
),
],
)
assert_node(
doctree[1][0][0][3], desc_parameterlist, multi_line_parameter_list=False
)
@pytest.mark.sphinx(
'html',
testroot='root',
confoverrides={
'cpp_maximum_signature_line_length': len('str hello(str name)'),
},
)
def test_cpp_function_signature_with_cpp_maximum_signature_line_length_break(app):
text = '.. cpp:function:: str hello(str names)'
doctree = restructuredtext.parse(app, text)
assert_node(
doctree,
(
addnodes.index,
[
desc,
(
[
desc_signature,
(
[
desc_signature_line,
(
pending_xref,
desc_sig_space,
[desc_name, [desc_sig_name, 'hello']],
desc_parameterlist,
),
],
),
],
desc_content,
),
],
),
)
assert_node(
doctree[1],
addnodes.desc,
desctype='function',
domain='cpp',
objtype='function',
no_index=False,
)
assert_node(
doctree[1][0][0][3],
[
desc_parameterlist,
desc_parameter,
(
[pending_xref, [desc_sig_name, 'str']],
desc_sig_space,
[desc_sig_name, 'names'],
),
],
)
assert_node(doctree[1][0][0][3], desc_parameterlist, multi_line_parameter_list=True)
@pytest.mark.sphinx(
'html',
testroot='root',
confoverrides={
'maximum_signature_line_length': len('str hello(str name)'),
},
)
def test_cpp_function_signature_with_maximum_signature_line_length_equal(app):
text = '.. cpp:function:: str hello(str name)'
doctree = restructuredtext.parse(app, text)
assert_node(
doctree,
(
addnodes.index,
[
desc,
(
[
desc_signature,
(
[
desc_signature_line,
(
pending_xref,
desc_sig_space,
[desc_name, [desc_sig_name, 'hello']],
desc_parameterlist,
),
],
),
],
desc_content,
),
],
),
)
assert_node(
doctree[1],
addnodes.desc,
desctype='function',
domain='cpp',
objtype='function',
no_index=False,
)
assert_node(
doctree[1][0][0][3],
[
desc_parameterlist,
desc_parameter,
(
[pending_xref, [desc_sig_name, 'str']],
desc_sig_space,
[desc_sig_name, 'name'],
),
],
)
assert_node(
doctree[1][0][0][3], desc_parameterlist, multi_line_parameter_list=False
)
@pytest.mark.sphinx(
'html',
testroot='root',
confoverrides={
'maximum_signature_line_length': len('str hello(str name)'),
},
)
def test_cpp_function_signature_with_maximum_signature_line_length_force_single(app):
text = '.. cpp:function:: str hello(str names)\n :single-line-parameter-list:'
doctree = restructuredtext.parse(app, text)
assert_node(
doctree,
(
addnodes.index,
[
desc,
(
[
desc_signature,
(
[
desc_signature_line,
(
pending_xref,
desc_sig_space,
[desc_name, [desc_sig_name, 'hello']],
desc_parameterlist,
),
],
),
],
desc_content,
),
],
),
)
assert_node(
doctree[1],
addnodes.desc,
desctype='function',
domain='cpp',
objtype='function',
no_index=False,
)
assert_node(
doctree[1][0][0][3],
[
desc_parameterlist,
desc_parameter,
(
[pending_xref, [desc_sig_name, 'str']],
desc_sig_space,
[desc_sig_name, 'names'],
),
],
)
assert_node(
doctree[1][0][0][3], desc_parameterlist, multi_line_parameter_list=False
)
@pytest.mark.sphinx(
'html',
testroot='root',
confoverrides={
'maximum_signature_line_length': len('str hello(str name)'),
},
)
def test_cpp_function_signature_with_maximum_signature_line_length_break(app):
text = '.. cpp:function:: str hello(str names)'
doctree = restructuredtext.parse(app, text)
assert_node(
doctree,
(
addnodes.index,
[
desc,
(
[
desc_signature,
(
[
desc_signature_line,
(
pending_xref,
desc_sig_space,
[desc_name, [desc_sig_name, 'hello']],
desc_parameterlist,
),
],
),
],
desc_content,
),
],
),
)
assert_node(
doctree[1],
addnodes.desc,
desctype='function',
domain='cpp',
objtype='function',
no_index=False,
)
assert_node(
doctree[1][0][0][3],
[
desc_parameterlist,
desc_parameter,
(
[pending_xref, [desc_sig_name, 'str']],
desc_sig_space,
[desc_sig_name, 'names'],
),
],
)
assert_node(doctree[1][0][0][3], desc_parameterlist, multi_line_parameter_list=True)
@pytest.mark.sphinx(
'html',
testroot='root',
confoverrides={
'cpp_maximum_signature_line_length': len('str hello(str name)'),
'maximum_signature_line_length': 1,
},
)
def test_cpp_maximum_signature_line_length_overrides_global(app):
text = '.. cpp:function:: str hello(str name)'
doctree = restructuredtext.parse(app, text)
assert_node(
doctree,
(
addnodes.index,
[
desc,
(
[
desc_signature,
([
desc_signature_line,
(
pending_xref,
desc_sig_space,
[desc_name, [desc_sig_name, 'hello']],
desc_parameterlist,
),
]),
],
desc_content,
),
],
),
)
assert_node(
doctree[1],
addnodes.desc,
desctype='function',
domain='cpp',
objtype='function',
no_index=False,
)
assert_node(
doctree[1][0][0][3],
[
desc_parameterlist,
desc_parameter,
(
[pending_xref, [desc_sig_name, 'str']],
desc_sig_space,
[desc_sig_name, 'name'],
),
],
)
assert_node(
doctree[1][0][0][3], desc_parameterlist, multi_line_parameter_list=False
)
@pytest.mark.sphinx('html', testroot='domain-cpp-cpp_maximum_signature_line_length')
def test_domain_cpp_cpp_maximum_signature_line_length_in_html(app):
app.build()
content = (app.outdir / 'index.html').read_text(encoding='utf-8')
expected = """\
<dl>
<dd>\
<span class="n"><span class="pre">str</span></span>\
<span class="w"> </span>\
<span class="n sig-param"><span class="pre">name</span></span>,\
</dd>
</dl>
<span class="sig-paren">)</span>\
<a class="headerlink" href=\
"""
assert expected in content
@pytest.mark.sphinx(
'text',
testroot='domain-cpp-cpp_maximum_signature_line_length',
)
def test_domain_cpp_cpp_maximum_signature_line_length_in_text(app):
app.build()
content = (app.outdir / 'index.txt').read_text(encoding='utf8')
param_line_fmt = STDINDENT * ' ' + '{}\n'
expected_parameter_list_hello = '(\n{})'.format(param_line_fmt.format('str name,'))
assert expected_parameter_list_hello in content