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-rw-r--r--tests/test_domain_cpp.py1744
1 files changed, 1744 insertions, 0 deletions
diff --git a/tests/test_domain_cpp.py b/tests/test_domain_cpp.py
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+++ b/tests/test_domain_cpp.py
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+"""Tests the C++ Domain"""
+
+import itertools
+import re
+import zlib
+
+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 import (
+ DefinitionError,
+ DefinitionParser,
+ NoOldIdError,
+ Symbol,
+ _id_prefix,
+ _max_id,
+)
+from sphinx.ext.intersphinx import load_mappings, normalize_intersphinx_mapping
+from sphinx.testing import restructuredtext
+from sphinx.testing.util import assert_node
+from sphinx.writers.text import STDINDENT
+
+
+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, idDict, output, key, asTextOutput):
+ if key is None:
+ key = name
+ key += ' '
+ if name in ('function', 'member'):
+ inputActual = input
+ outputAst = output
+ outputAsText = output
+ else:
+ inputActual = input.format(key='')
+ outputAst = output.format(key='')
+ outputAsText = output.format(key=key)
+ if asTextOutput is not None:
+ outputAsText = asTextOutput
+
+ # first a simple check of the AST
+ ast = parse(name, inputActual)
+ res = str(ast)
+ if res != outputAst:
+ print("")
+ print("Input: ", input)
+ print("Result: ", res)
+ print("Expected: ", outputAst)
+ raise DefinitionError
+ rootSymbol = Symbol(None, None, None, None, None, None, None)
+ symbol = rootSymbol.add_declaration(ast, docname="TestDoc", line=42)
+ parentNode = addnodes.desc()
+ signode = addnodes.desc_signature(input, '')
+ parentNode += signode
+ ast.describe_signature(signode, 'lastIsName', symbol, options={})
+ resAsText = parentNode.astext()
+ if resAsText != outputAsText:
+ print("")
+ print("Input: ", input)
+ print("astext(): ", resAsText)
+ print("Expected: ", outputAsText)
+ print("Node:", parentNode)
+ raise DefinitionError
+
+ idExpected = [None]
+ for i in range(1, _max_id + 1):
+ if i in idDict:
+ idExpected.append(idDict[i])
+ else:
+ idExpected.append(idExpected[i - 1])
+ idActual = [None]
+ for i in range(1, _max_id + 1):
+ try:
+ id = ast.get_id(version=i)
+ assert id is not None
+ idActual.append(id[len(_id_prefix[i]):])
+ except NoOldIdError:
+ idActual.append(None)
+
+ res = [True]
+ for i in range(1, _max_id + 1):
+ res.append(idExpected[i] == idActual[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" % idActual[i])
+ print("expected: %s" % idExpected[i])
+ print(rootSymbol.dump(0))
+ raise DefinitionError
+
+
+def check(name, input, idDict, output=None, key=None, asTextOutput=None):
+ if output is None:
+ output = input
+ # First, check without semicolon
+ _check(name, input, idDict, output, key, asTextOutput)
+ # Second, check with semicolon
+ _check(name, input + ' ;', idDict, output + ';', key,
+ asTextOutput + ';' if asTextOutput is not None else None)
+
+
+@pytest.mark.parametrize(('type_', 'id_v2'),
+ sphinx.domains.cpp._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 exprCheck(expr, id, id4=None):
+ ids = 'IE1CIA%s_1aE'
+ # call .format() on the expr to unescape double curly braces
+ idDict = {2: ids % expr.format(), 3: ids % id}
+ if id4 is not None:
+ idDict[4] = ids % id4
+ check('class', 'template<> {key}C<a[%s]>' % expr, idDict)
+
+ 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
+ displayString = ast.get_display_string()
+ if res != displayString:
+ # note: if the expression contains an anon name then this will trigger a falsely
+ print("")
+ print("Input: ", expr)
+ print("Result: ", res)
+ print("Display: ", displayString)
+ raise DefinitionError
+
+ # primary
+ exprCheck('nullptr', 'LDnE')
+ exprCheck('true', 'L1E')
+ exprCheck('false', 'L0E')
+ ints = ['5', '0', '075', '0x0123456789ABCDEF', '0XF', '0b1', '0B1',
+ "0b0'1'0", "00'1'2", "0x0'1'2", "1'2'3"]
+ unsignedSuffix = ['', 'u', 'U']
+ longSuffix = ['', 'l', 'L', 'll', 'LL']
+ for i in ints:
+ for u in unsignedSuffix:
+ for l in longSuffix:
+ expr = i + u + l
+ exprCheck(expr, 'L' + expr.replace("'", "") + 'E')
+ expr = i + l + u
+ exprCheck(expr, 'L' + expr.replace("'", "") + 'E')
+ decimalFloats = ['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"]
+ hexFloats = ['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 decimalFloats:
+ expr = e + suffix
+ exprCheck(expr, 'L' + expr.replace("'", "") + 'E')
+ for e in hexFloats:
+ expr = "0x" + e + suffix
+ exprCheck(expr, 'L' + expr.replace("'", "") + 'E')
+ exprCheck('"abc\\"cba"', 'LA8_KcE') # string
+ exprCheck('this', 'fpT')
+ # character literals
+ charPrefixAndIds = [('', '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 charPrefixAndIds:
+ for c, val in chars:
+ exprCheck(f"{p}'{c}'", t + val)
+ # user-defined literals
+ for i in ints:
+ exprCheck(i + '_udl', 'clL_Zli4_udlEL' + i.replace("'", "") + 'EE')
+ exprCheck(i + 'uludl', 'clL_Zli5uludlEL' + i.replace("'", "") + 'EE')
+ for f in decimalFloats:
+ exprCheck(f + '_udl', 'clL_Zli4_udlEL' + f.replace("'", "") + 'EE')
+ exprCheck(f + 'fudl', 'clL_Zli4fudlEL' + f.replace("'", "") + 'EE')
+ for f in hexFloats:
+ exprCheck('0x' + f + '_udl', 'clL_Zli4_udlEL0x' + f.replace("'", "") + 'EE')
+ for p, t in charPrefixAndIds:
+ for c, val in chars:
+ exprCheck(f"{p}'{c}'_udl", 'clL_Zli4_udlE' + t + val + 'E')
+ exprCheck('"abc"_udl', 'clL_Zli4_udlELA3_KcEE')
+ # from issue #7294
+ exprCheck('6.62607015e-34q_J', 'clL_Zli3q_JEL6.62607015e-34EE')
+
+ # fold expressions, paren, name
+ exprCheck('(... + Ns)', '(... + Ns)', id4='flpl2Ns')
+ exprCheck('(Ns + ...)', '(Ns + ...)', id4='frpl2Ns')
+ exprCheck('(Ns + ... + 0)', '(Ns + ... + 0)', id4='fLpl2NsL0E')
+ exprCheck('(5)', 'L5E')
+ exprCheck('C', '1C')
+ # postfix
+ exprCheck('A(2)', 'cl1AL2EE')
+ exprCheck('A[2]', 'ix1AL2E')
+ exprCheck('a.b.c', 'dtdt1a1b1c')
+ exprCheck('a->b->c', 'ptpt1a1b1c')
+ exprCheck('i++', 'pp1i')
+ exprCheck('i--', 'mm1i')
+ exprCheck('dynamic_cast<T&>(i)++', 'ppdcR1T1i')
+ exprCheck('static_cast<T&>(i)++', 'ppscR1T1i')
+ exprCheck('reinterpret_cast<T&>(i)++', 'pprcR1T1i')
+ exprCheck('const_cast<T&>(i)++', 'ppccR1T1i')
+ exprCheck('typeid(T).name', 'dtti1T4name')
+ exprCheck('typeid(a + b).name', 'dttepl1a1b4name')
+ # unary
+ exprCheck('++5', 'pp_L5E')
+ exprCheck('--5', 'mm_L5E')
+ exprCheck('*5', 'deL5E')
+ exprCheck('&5', 'adL5E')
+ exprCheck('+5', 'psL5E')
+ exprCheck('-5', 'ngL5E')
+ exprCheck('!5', 'ntL5E')
+ exprCheck('not 5', 'ntL5E')
+ exprCheck('~5', 'coL5E')
+ exprCheck('compl 5', 'coL5E')
+ exprCheck('sizeof...(a)', 'sZ1a')
+ exprCheck('sizeof(T)', 'st1T')
+ exprCheck('sizeof -42', 'szngL42E')
+ exprCheck('alignof(T)', 'at1T')
+ exprCheck('noexcept(-42)', 'nxngL42E')
+ # new-expression
+ exprCheck('new int', 'nw_iE')
+ exprCheck('new volatile int', 'nw_ViE')
+ exprCheck('new int[42]', 'nw_AL42E_iE')
+ exprCheck('new int()', 'nw_ipiE')
+ exprCheck('new int(5, 42)', 'nw_ipiL5EL42EE')
+ exprCheck('::new int', 'nw_iE')
+ exprCheck('new int{{}}', 'nw_iilE')
+ exprCheck('new int{{5, 42}}', 'nw_iilL5EL42EE')
+ # delete-expression
+ exprCheck('delete p', 'dl1p')
+ exprCheck('delete [] p', 'da1p')
+ exprCheck('::delete p', 'dl1p')
+ exprCheck('::delete [] p', 'da1p')
+ # cast
+ exprCheck('(int)2', 'cviL2E')
+ # binary op
+ exprCheck('5 || 42', 'ooL5EL42E')
+ exprCheck('5 or 42', 'ooL5EL42E')
+ exprCheck('5 && 42', 'aaL5EL42E')
+ exprCheck('5 and 42', 'aaL5EL42E')
+ exprCheck('5 | 42', 'orL5EL42E')
+ exprCheck('5 bitor 42', 'orL5EL42E')
+ exprCheck('5 ^ 42', 'eoL5EL42E')
+ exprCheck('5 xor 42', 'eoL5EL42E')
+ exprCheck('5 & 42', 'anL5EL42E')
+ exprCheck('5 bitand 42', 'anL5EL42E')
+ # ['==', '!=']
+ exprCheck('5 == 42', 'eqL5EL42E')
+ exprCheck('5 != 42', 'neL5EL42E')
+ exprCheck('5 not_eq 42', 'neL5EL42E')
+ # ['<=', '>=', '<', '>', '<=>']
+ exprCheck('5 <= 42', 'leL5EL42E')
+ exprCheck('A <= 42', 'le1AL42E')
+ exprCheck('5 >= 42', 'geL5EL42E')
+ exprCheck('5 < 42', 'ltL5EL42E')
+ exprCheck('A < 42', 'lt1AL42E')
+ exprCheck('5 > 42', 'gtL5EL42E')
+ exprCheck('A > 42', 'gt1AL42E')
+ exprCheck('5 <=> 42', 'ssL5EL42E')
+ exprCheck('A <=> 42', 'ss1AL42E')
+ # ['<<', '>>']
+ exprCheck('5 << 42', 'lsL5EL42E')
+ exprCheck('A << 42', 'ls1AL42E')
+ exprCheck('5 >> 42', 'rsL5EL42E')
+ # ['+', '-']
+ exprCheck('5 + 42', 'plL5EL42E')
+ exprCheck('5 - 42', 'miL5EL42E')
+ # ['*', '/', '%']
+ exprCheck('5 * 42', 'mlL5EL42E')
+ exprCheck('5 / 42', 'dvL5EL42E')
+ exprCheck('5 % 42', 'rmL5EL42E')
+ # ['.*', '->*']
+ exprCheck('5 .* 42', 'dsL5EL42E')
+ exprCheck('5 ->* 42', 'pmL5EL42E')
+ # conditional
+ exprCheck('5 ? 7 : 3', 'quL5EL7EL3E')
+ # assignment
+ exprCheck('a = 5', 'aS1aL5E')
+ exprCheck('a *= 5', 'mL1aL5E')
+ exprCheck('a /= 5', 'dV1aL5E')
+ exprCheck('a %= 5', 'rM1aL5E')
+ exprCheck('a += 5', 'pL1aL5E')
+ exprCheck('a -= 5', 'mI1aL5E')
+ exprCheck('a >>= 5', 'rS1aL5E')
+ exprCheck('a <<= 5', 'lS1aL5E')
+ exprCheck('a &= 5', 'aN1aL5E')
+ exprCheck('a and_eq 5', 'aN1aL5E')
+ exprCheck('a ^= 5', 'eO1aL5E')
+ exprCheck('a xor_eq 5', 'eO1aL5E')
+ exprCheck('a |= 5', 'oR1aL5E')
+ exprCheck('a or_eq 5', 'oR1aL5E')
+ exprCheck('a = {{1, 2, 3}}', 'aS1ailL1EL2EL3EE')
+ # complex assignment and conditional
+ exprCheck('5 = 6 = 7', 'aSL5EaSL6EL7E')
+ exprCheck('5 = 6 ? 7 = 8 : 3', 'aSL5EquL6EaSL7EL8EL3E')
+ # comma operator
+ exprCheck('a, 5', 'cm1aL5E')
+
+ # Additional tests
+ # a < expression that starts with something that could be a template
+ exprCheck('A < 42', 'lt1AL42E')
+ check('function', 'template<> void f(A<B, 2> &v)',
+ {2: "IE1fR1AI1BX2EE", 3: "IE1fR1AI1BXL2EEE", 4: "IE1fvR1AI1BXL2EEE"})
+ exprCheck('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"})
+
+ exprCheck('operator()()', 'clclE')
+ exprCheck('operator()<int>()', 'clclIiEE')
+
+ # pack expansion
+ exprCheck('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"}, asTextOutput='class [anonymous]')
+ check('union', '@a', {3: "Ut1_a"}, asTextOutput='union [anonymous]')
+ check('enum', '@a', {3: "Ut1_a"}, asTextOutput='enum [anonymous]')
+ check('class', '@1', {3: "Ut1_1"}, asTextOutput='class [anonymous]')
+ check('class', '@a::A', {3: "NUt1_a1AE"}, asTextOutput='class [anonymous]::A')
+
+ check('function', 'int f(int @a)', {1: 'f__i', 2: '1fi'},
+ asTextOutput='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'})
+ check('member', 'template int A<int>::a', {2: 'IEN1AIiE1aE'},
+ output='template<> int A<int>::a') # same as above
+ check('member', 'template<> template<> int A<int>::B<int>::b', {2: 'IEIEN1AIiE1BIiE1bE'})
+ check('member', 'template int A<int>::B<int>::b', {2: 'IEIEN1AIiE1BIiE1bE'},
+ output='template<> template<> int A<int>::B<int>::b') # same as above
+
+ # 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():
+ idsMember = {1: 'v__T', 2: '1v'}
+ idsFunction = {1: 'f__T', 2: '1f1T'}
+ idsTemplate = {2: 'I_1TE1fv', 4: 'I_1TE1fvv'}
+ # no init
+ check('member', 'T v', idsMember)
+ check('function', 'void f(T v)', idsFunction)
+ check('function', 'template<T v> void f()', idsTemplate)
+ # with '=', assignment-expression
+ check('member', 'T v = 42', idsMember)
+ check('function', 'void f(T v = 42)', idsFunction)
+ check('function', 'template<T v = 42> void f()', idsTemplate)
+ # with '=', braced-init
+ check('member', 'T v = {}', idsMember)
+ check('function', 'void f(T v = {})', idsFunction)
+ check('function', 'template<T v = {}> void f()', idsTemplate)
+ check('member', 'T v = {42, 42, 42}', idsMember)
+ check('function', 'void f(T v = {42, 42, 42})', idsFunction)
+ check('function', 'template<T v = {42, 42, 42}> void f()', idsTemplate)
+ check('member', 'T v = {42, 42, 42,}', idsMember)
+ check('function', 'void f(T v = {42, 42, 42,})', idsFunction)
+ check('function', 'template<T v = {42, 42, 42,}> void f()', idsTemplate)
+ check('member', 'T v = {42, 42, args...}', idsMember)
+ check('function', 'void f(T v = {42, 42, args...})', idsFunction)
+ check('function', 'template<T v = {42, 42, args...}> void f()', idsTemplate)
+ # without '=', braced-init
+ check('member', 'T v{}', idsMember)
+ check('member', 'T v{42, 42, 42}', idsMember)
+ check('member', 'T v{42, 42, 42,}', idsMember)
+ check('member', 'T v{42, 42, args...}', idsMember)
+ # other
+ check('member', 'T v = T{}', idsMember)
+
+
+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 test_domain_cpp_ast_xref_parsing():
+ def check(target):
+ class Config:
+ cpp_id_attributes = ["id_attr"]
+ cpp_paren_attributes = ["paren_attr"]
+ parser = DefinitionParser(target, location=None,
+ config=Config())
+ ast, isShorthand = parser.parse_xref_object()
+ parser.assert_end()
+ check('f')
+ check('f()')
+ check('void f()')
+ check('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, 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(testroot='domain-cpp', confoverrides={'nitpicky': True})
+def test_domain_cpp_build_multi_decl_lookup(app, status, warning):
+ app.builder.build_all()
+ ws = filter_warnings(warning, "lookup-key-overload")
+ assert len(ws) == 0
+
+ ws = filter_warnings(warning, "multi-decl-lookup")
+ assert len(ws) == 0
+
+
+@pytest.mark.sphinx(testroot='domain-cpp', confoverrides={'nitpicky': True})
+def test_domain_cpp_build_warn_template_param_qualified_name(app, status, warning):
+ app.builder.build_all()
+ ws = filter_warnings(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(testroot='domain-cpp', confoverrides={'nitpicky': True})
+def test_domain_cpp_build_backslash_ok_true(app, status, warning):
+ app.builder.build_all()
+ ws = filter_warnings(warning, "backslash")
+ assert len(ws) == 0
+
+
+@pytest.mark.sphinx(testroot='domain-cpp', confoverrides={'nitpicky': True})
+def test_domain_cpp_build_semicolon(app, status, warning):
+ app.builder.build_all()
+ ws = filter_warnings(warning, "semicolon")
+ assert len(ws) == 0
+
+
+@pytest.mark.sphinx(testroot='domain-cpp',
+ confoverrides={'nitpicky': True, 'strip_signature_backslash': True})
+def test_domain_cpp_build_backslash_ok_false(app, status, warning):
+ app.builder.build_all()
+ ws = filter_warnings(warning, "backslash")
+ assert len(ws) == 1
+ assert "WARNING: Parsing of expression failed. Using fallback parser." in ws[0]
+
+
+@pytest.mark.sphinx(testroot='domain-cpp', confoverrides={'nitpicky': True})
+def test_domain_cpp_build_anon_dup_decl(app, status, warning):
+ app.builder.build_all()
+ ws = filter_warnings(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(testroot='domain-cpp')
+def test_domain_cpp_build_misuse_of_roles(app, status, warning):
+ app.builder.build_all()
+ ws = filter_warnings(warning, "roles-targets-ok")
+ assert len(ws) == 0
+
+ ws = filter_warnings(warning, "roles-targets-warn")
+ # the roles that should be able to generate warnings:
+ allRoles = ['class', 'struct', 'union', 'func', 'member', 'var', 'type', 'concept', 'enum', 'enumerator']
+ ok = [ # targetType, okRoles
+ ('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 targetType, roles in ok:
+ txtTargetType = "function" if targetType == "func" else targetType
+ for r in allRoles:
+ if r not in roles:
+ warn.append(f"WARNING: cpp:{r} targets a {txtTargetType} (")
+ if targetType == 'templateParam':
+ warn.append(f"WARNING: cpp:{r} targets a {txtTargetType} (")
+ warn.append(f"WARNING: cpp:{r} targets a {txtTargetType} (")
+ 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(testroot='domain-cpp', confoverrides={'add_function_parentheses': True})
+def test_domain_cpp_build_with_add_function_parentheses_is_True(app, status, warning):
+ app.builder.build_all()
+
+ def check(spec, text, file):
+ pattern = '<li><p>%s<a .*?><code .*?><span .*?>%s</span></code></a></p></li>' % spec
+ res = re.search(pattern, text)
+ if not res:
+ print(f"Pattern\n\t{pattern}\nnot found in {file}")
+ raise AssertionError
+ rolePatterns = [
+ ('', 'Sphinx'),
+ ('', 'Sphinx::version'),
+ ('', 'version'),
+ ('', 'List'),
+ ('', 'MyEnum'),
+ ]
+ parenPatterns = [
+ ('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'),
+ ]
+
+ f = 'roles.html'
+ t = (app.outdir / f).read_text(encoding='utf8')
+ for s in rolePatterns:
+ check(s, t, f)
+ for s in parenPatterns:
+ check(s, t, f)
+
+ f = 'any-role.html'
+ t = (app.outdir / f).read_text(encoding='utf8')
+ for s in parenPatterns:
+ check(s, t, f)
+
+
+@pytest.mark.sphinx(testroot='domain-cpp', confoverrides={'add_function_parentheses': False})
+def test_domain_cpp_build_with_add_function_parentheses_is_False(app, status, warning):
+ app.builder.build_all()
+
+ def check(spec, text, file):
+ pattern = '<li><p>%s<a .*?><code .*?><span .*?>%s</span></code></a></p></li>' % spec
+ res = re.search(pattern, text)
+ if not res:
+ print(f"Pattern\n\t{pattern}\nnot found in {file}")
+ raise AssertionError
+ rolePatterns = [
+ ('', 'Sphinx'),
+ ('', 'Sphinx::version'),
+ ('', 'version'),
+ ('', 'List'),
+ ('', 'MyEnum'),
+ ]
+ parenPatterns = [
+ ('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'),
+ ]
+
+ f = 'roles.html'
+ t = (app.outdir / f).read_text(encoding='utf8')
+ for s in rolePatterns:
+ check(s, t, f)
+ for s in parenPatterns:
+ check(s, t, f)
+
+ f = 'any-role.html'
+ t = (app.outdir / f).read_text(encoding='utf8')
+ for s in parenPatterns:
+ check(s, t, f)
+
+
+@pytest.mark.sphinx(testroot='domain-cpp')
+def test_domain_cpp_build_xref_consistency(app, status, warning):
+ app.builder.build_all()
+
+ test = 'xref_consistency.html'
+ output = (app.outdir / test).read_text(encoding='utf8')
+
+ def classes(role, tag):
+ pattern = (fr'{role}-role:.*?'
+ fr'<(?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
+ expect = 'any uses XRefRole classes'
+ assert {'xref', 'any', 'cpp', 'cpp-class'} <= any_role.content_classes['code'], expect
+
+ expect = 'cpp:any uses XRefRole classes'
+ assert {'xref', 'cpp-any', 'cpp'} <= cpp_any_role.content_classes['code'], 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(testroot='domain-cpp', confoverrides={'nitpicky': True})
+def test_domain_cpp_build_field_role(app, status, warning):
+ app.builder.build_all()
+ ws = filter_warnings(warning, "field-role")
+ assert len(ws) == 0
+
+
+@pytest.mark.sphinx(testroot='domain-cpp-intersphinx', confoverrides={'nitpicky': True})
+def test_domain_cpp_build_intersphinx(tmp_path, app, status, warning):
+ origSource = """\
+.. 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 = {
+ 'https://localhost/intersphinx/cpp/': str(inv_file),
+ }
+ app.config.intersphinx_cache_limit = 0
+ # load the inventory and check if it's done correctly
+ normalize_intersphinx_mapping(app, app.config)
+ load_mappings(app)
+
+ app.builder.build_all()
+ ws = filter_warnings(warning, "index")
+ assert len(ws) == 0
+
+
+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=[])
+
+
+def test_domain_cpp_parse_mix_decl_duplicate(app, warning):
+ # Issue 8270
+ text = (".. cpp:struct:: A\n"
+ ".. cpp:function:: void A()\n"
+ ".. cpp:struct:: A\n")
+ restructuredtext.parse(app, text)
+ ws = 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(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', 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', 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', 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', 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', 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', 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', 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, status, warning):
+ 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, status, warning):
+ 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