| import os |
| from clang.cindex import Config |
| |
| if "CLANG_LIBRARY_PATH" in os.environ: |
| Config.set_library_path(os.environ["CLANG_LIBRARY_PATH"]) |
| |
| import ctypes |
| import gc |
| import unittest |
| |
| from clang.cindex import AvailabilityKind |
| from clang.cindex import CursorKind |
| from clang.cindex import TemplateArgumentKind |
| from clang.cindex import TranslationUnit |
| from clang.cindex import TypeKind |
| from .util import get_cursor |
| from .util import get_cursors |
| from .util import get_tu |
| |
| |
| kInput = """\ |
| struct s0 { |
| int a; |
| int b; |
| }; |
| |
| struct s1; |
| |
| void f0(int a0, int a1) { |
| int l0, l1; |
| |
| if (a0) |
| return; |
| |
| for (;;) { |
| break; |
| } |
| } |
| """ |
| |
| kParentTest = """\ |
| class C { |
| void f(); |
| } |
| |
| void C::f() { } |
| """ |
| |
| kTemplateArgTest = """\ |
| template <int kInt, typename T, bool kBool> |
| void foo(); |
| |
| template<> |
| void foo<-7, float, true>(); |
| """ |
| |
| |
| class TestCursor(unittest.TestCase): |
| def test_get_children(self): |
| tu = get_tu(kInput) |
| |
| it = tu.cursor.get_children() |
| tu_nodes = list(it) |
| |
| self.assertEqual(len(tu_nodes), 3) |
| for cursor in tu_nodes: |
| self.assertIsNotNone(cursor.translation_unit) |
| |
| self.assertNotEqual(tu_nodes[0], tu_nodes[1]) |
| self.assertEqual(tu_nodes[0].kind, CursorKind.STRUCT_DECL) |
| self.assertEqual(tu_nodes[0].spelling, "s0") |
| self.assertEqual(tu_nodes[0].is_definition(), True) |
| self.assertEqual(tu_nodes[0].location.file.name, "t.c") |
| self.assertEqual(tu_nodes[0].location.line, 1) |
| self.assertEqual(tu_nodes[0].location.column, 8) |
| self.assertGreater(tu_nodes[0].hash, 0) |
| self.assertIsNotNone(tu_nodes[0].translation_unit) |
| |
| s0_nodes = list(tu_nodes[0].get_children()) |
| self.assertEqual(len(s0_nodes), 2) |
| self.assertEqual(s0_nodes[0].kind, CursorKind.FIELD_DECL) |
| self.assertEqual(s0_nodes[0].spelling, "a") |
| self.assertEqual(s0_nodes[0].type.kind, TypeKind.INT) |
| self.assertEqual(s0_nodes[1].kind, CursorKind.FIELD_DECL) |
| self.assertEqual(s0_nodes[1].spelling, "b") |
| self.assertEqual(s0_nodes[1].type.kind, TypeKind.INT) |
| |
| self.assertEqual(tu_nodes[1].kind, CursorKind.STRUCT_DECL) |
| self.assertEqual(tu_nodes[1].spelling, "s1") |
| self.assertEqual(tu_nodes[1].displayname, "s1") |
| self.assertEqual(tu_nodes[1].is_definition(), False) |
| |
| self.assertEqual(tu_nodes[2].kind, CursorKind.FUNCTION_DECL) |
| self.assertEqual(tu_nodes[2].spelling, "f0") |
| self.assertEqual(tu_nodes[2].displayname, "f0(int, int)") |
| self.assertEqual(tu_nodes[2].is_definition(), True) |
| |
| def test_references(self): |
| """Ensure that references to TranslationUnit are kept.""" |
| tu = get_tu("int x;") |
| cursors = list(tu.cursor.get_children()) |
| self.assertGreater(len(cursors), 0) |
| |
| cursor = cursors[0] |
| self.assertIsInstance(cursor.translation_unit, TranslationUnit) |
| |
| # Delete reference to TU and perform a full GC. |
| del tu |
| gc.collect() |
| self.assertIsInstance(cursor.translation_unit, TranslationUnit) |
| |
| # If the TU was destroyed, this should cause a segfault. |
| parent = cursor.semantic_parent |
| |
| def test_canonical(self): |
| source = "struct X; struct X; struct X { int member; };" |
| tu = get_tu(source) |
| |
| cursors = [] |
| for cursor in tu.cursor.get_children(): |
| if cursor.spelling == "X": |
| cursors.append(cursor) |
| |
| self.assertEqual(len(cursors), 3) |
| self.assertEqual(cursors[1].canonical, cursors[2].canonical) |
| |
| def test_is_const_method(self): |
| """Ensure Cursor.is_const_method works.""" |
| source = "class X { void foo() const; void bar(); };" |
| tu = get_tu(source, lang="cpp") |
| |
| cls = get_cursor(tu, "X") |
| foo = get_cursor(tu, "foo") |
| bar = get_cursor(tu, "bar") |
| self.assertIsNotNone(cls) |
| self.assertIsNotNone(foo) |
| self.assertIsNotNone(bar) |
| |
| self.assertTrue(foo.is_const_method()) |
| self.assertFalse(bar.is_const_method()) |
| |
| def test_is_converting_constructor(self): |
| """Ensure Cursor.is_converting_constructor works.""" |
| source = "class X { explicit X(int); X(double); X(); };" |
| tu = get_tu(source, lang="cpp") |
| |
| xs = get_cursors(tu, "X") |
| |
| self.assertEqual(len(xs), 4) |
| self.assertEqual(xs[0].kind, CursorKind.CLASS_DECL) |
| cs = xs[1:] |
| self.assertEqual(cs[0].kind, CursorKind.CONSTRUCTOR) |
| self.assertEqual(cs[1].kind, CursorKind.CONSTRUCTOR) |
| self.assertEqual(cs[2].kind, CursorKind.CONSTRUCTOR) |
| |
| self.assertFalse(cs[0].is_converting_constructor()) |
| self.assertTrue(cs[1].is_converting_constructor()) |
| self.assertFalse(cs[2].is_converting_constructor()) |
| |
| def test_is_copy_constructor(self): |
| """Ensure Cursor.is_copy_constructor works.""" |
| source = "class X { X(); X(const X&); X(X&&); };" |
| tu = get_tu(source, lang="cpp") |
| |
| xs = get_cursors(tu, "X") |
| self.assertEqual(xs[0].kind, CursorKind.CLASS_DECL) |
| cs = xs[1:] |
| self.assertEqual(cs[0].kind, CursorKind.CONSTRUCTOR) |
| self.assertEqual(cs[1].kind, CursorKind.CONSTRUCTOR) |
| self.assertEqual(cs[2].kind, CursorKind.CONSTRUCTOR) |
| |
| self.assertFalse(cs[0].is_copy_constructor()) |
| self.assertTrue(cs[1].is_copy_constructor()) |
| self.assertFalse(cs[2].is_copy_constructor()) |
| |
| def test_is_default_constructor(self): |
| """Ensure Cursor.is_default_constructor works.""" |
| source = "class X { X(); X(int); };" |
| tu = get_tu(source, lang="cpp") |
| |
| xs = get_cursors(tu, "X") |
| self.assertEqual(xs[0].kind, CursorKind.CLASS_DECL) |
| cs = xs[1:] |
| self.assertEqual(cs[0].kind, CursorKind.CONSTRUCTOR) |
| self.assertEqual(cs[1].kind, CursorKind.CONSTRUCTOR) |
| |
| self.assertTrue(cs[0].is_default_constructor()) |
| self.assertFalse(cs[1].is_default_constructor()) |
| |
| def test_is_move_constructor(self): |
| """Ensure Cursor.is_move_constructor works.""" |
| source = "class X { X(); X(const X&); X(X&&); };" |
| tu = get_tu(source, lang="cpp") |
| |
| xs = get_cursors(tu, "X") |
| self.assertEqual(xs[0].kind, CursorKind.CLASS_DECL) |
| cs = xs[1:] |
| self.assertEqual(cs[0].kind, CursorKind.CONSTRUCTOR) |
| self.assertEqual(cs[1].kind, CursorKind.CONSTRUCTOR) |
| self.assertEqual(cs[2].kind, CursorKind.CONSTRUCTOR) |
| |
| self.assertFalse(cs[0].is_move_constructor()) |
| self.assertFalse(cs[1].is_move_constructor()) |
| self.assertTrue(cs[2].is_move_constructor()) |
| |
| def test_is_default_method(self): |
| """Ensure Cursor.is_default_method works.""" |
| source = "class X { X() = default; }; class Y { Y(); };" |
| tu = get_tu(source, lang="cpp") |
| |
| xs = get_cursors(tu, "X") |
| ys = get_cursors(tu, "Y") |
| |
| self.assertEqual(len(xs), 2) |
| self.assertEqual(len(ys), 2) |
| |
| xc = xs[1] |
| yc = ys[1] |
| |
| self.assertTrue(xc.is_default_method()) |
| self.assertFalse(yc.is_default_method()) |
| |
| def test_is_move_assignment_operator_method(self): |
| """Ensure Cursor.is_move_assignment_operator_method works.""" |
| source_with_move_assignment_operators = """ |
| struct Foo { |
| // Those are move-assignment operators |
| bool operator=(const Foo&&); |
| bool operator=(Foo&&); |
| bool operator=(volatile Foo&&); |
| bool operator=(const volatile Foo&&); |
| |
| // Positive-check that the recognition works for templated classes too |
| template <typename T> |
| class Bar { |
| bool operator=(const Bar&&); |
| bool operator=(Bar<T>&&); |
| bool operator=(volatile Bar&&); |
| bool operator=(const volatile Bar<T>&&); |
| }; |
| """ |
| source_without_move_assignment_operators = """ |
| struct Foo { |
| // Those are not move-assignment operators |
| template<typename T> |
| bool operator=(const T&&); |
| bool operator=(const bool&&); |
| bool operator=(char&&); |
| bool operator=(volatile unsigned int&&); |
| bool operator=(const volatile unsigned char&&); |
| bool operator=(int); |
| bool operator=(Foo); |
| }; |
| """ |
| tu_with_move_assignment_operators = get_tu( |
| source_with_move_assignment_operators, lang="cpp" |
| ) |
| tu_without_move_assignment_operators = get_tu( |
| source_without_move_assignment_operators, lang="cpp" |
| ) |
| |
| move_assignment_operators_cursors = get_cursors( |
| tu_with_move_assignment_operators, "operator=" |
| ) |
| non_move_assignment_operators_cursors = get_cursors( |
| tu_without_move_assignment_operators, "operator=" |
| ) |
| |
| self.assertEqual(len(move_assignment_operators_cursors), 8) |
| self.assertTrue(len(non_move_assignment_operators_cursors), 7) |
| |
| self.assertTrue( |
| all( |
| [ |
| cursor.is_move_assignment_operator_method() |
| for cursor in move_assignment_operators_cursors |
| ] |
| ) |
| ) |
| self.assertFalse( |
| any( |
| [ |
| cursor.is_move_assignment_operator_method() |
| for cursor in non_move_assignment_operators_cursors |
| ] |
| ) |
| ) |
| |
| def test_is_explicit_method(self): |
| """Ensure Cursor.is_explicit_method works.""" |
| source_with_explicit_methods = """ |
| struct Foo { |
| // Those are explicit |
| explicit Foo(double); |
| explicit(true) Foo(char); |
| explicit operator double(); |
| explicit(true) operator char(); |
| }; |
| """ |
| source_without_explicit_methods = """ |
| struct Foo { |
| // Those are not explicit |
| Foo(int); |
| explicit(false) Foo(float); |
| operator int(); |
| explicit(false) operator float(); |
| }; |
| """ |
| tu_with_explicit_methods = get_tu(source_with_explicit_methods, lang="cpp") |
| tu_without_explicit_methods = get_tu( |
| source_without_explicit_methods, lang="cpp" |
| ) |
| |
| explicit_methods_cursors = [ |
| *get_cursors(tu_with_explicit_methods, "Foo")[1:], |
| get_cursor(tu_with_explicit_methods, "operator double"), |
| get_cursor(tu_with_explicit_methods, "operator char"), |
| ] |
| |
| non_explicit_methods_cursors = [ |
| *get_cursors(tu_without_explicit_methods, "Foo")[1:], |
| get_cursor(tu_without_explicit_methods, "operator int"), |
| get_cursor(tu_without_explicit_methods, "operator float"), |
| ] |
| |
| self.assertEqual(len(explicit_methods_cursors), 4) |
| self.assertTrue(len(non_explicit_methods_cursors), 4) |
| |
| self.assertTrue( |
| all([cursor.is_explicit_method() for cursor in explicit_methods_cursors]) |
| ) |
| self.assertFalse( |
| any( |
| [cursor.is_explicit_method() for cursor in non_explicit_methods_cursors] |
| ) |
| ) |
| |
| def test_is_mutable_field(self): |
| """Ensure Cursor.is_mutable_field works.""" |
| source = "class X { int x_; mutable int y_; };" |
| tu = get_tu(source, lang="cpp") |
| |
| cls = get_cursor(tu, "X") |
| x_ = get_cursor(tu, "x_") |
| y_ = get_cursor(tu, "y_") |
| self.assertIsNotNone(cls) |
| self.assertIsNotNone(x_) |
| self.assertIsNotNone(y_) |
| |
| self.assertFalse(x_.is_mutable_field()) |
| self.assertTrue(y_.is_mutable_field()) |
| |
| def test_is_static_method(self): |
| """Ensure Cursor.is_static_method works.""" |
| |
| source = "class X { static void foo(); void bar(); };" |
| tu = get_tu(source, lang="cpp") |
| |
| cls = get_cursor(tu, "X") |
| foo = get_cursor(tu, "foo") |
| bar = get_cursor(tu, "bar") |
| self.assertIsNotNone(cls) |
| self.assertIsNotNone(foo) |
| self.assertIsNotNone(bar) |
| |
| self.assertTrue(foo.is_static_method()) |
| self.assertFalse(bar.is_static_method()) |
| |
| def test_is_pure_virtual_method(self): |
| """Ensure Cursor.is_pure_virtual_method works.""" |
| source = "class X { virtual void foo() = 0; virtual void bar(); };" |
| tu = get_tu(source, lang="cpp") |
| |
| cls = get_cursor(tu, "X") |
| foo = get_cursor(tu, "foo") |
| bar = get_cursor(tu, "bar") |
| self.assertIsNotNone(cls) |
| self.assertIsNotNone(foo) |
| self.assertIsNotNone(bar) |
| |
| self.assertTrue(foo.is_pure_virtual_method()) |
| self.assertFalse(bar.is_pure_virtual_method()) |
| |
| def test_is_virtual_method(self): |
| """Ensure Cursor.is_virtual_method works.""" |
| source = "class X { virtual void foo(); void bar(); };" |
| tu = get_tu(source, lang="cpp") |
| |
| cls = get_cursor(tu, "X") |
| foo = get_cursor(tu, "foo") |
| bar = get_cursor(tu, "bar") |
| self.assertIsNotNone(cls) |
| self.assertIsNotNone(foo) |
| self.assertIsNotNone(bar) |
| |
| self.assertTrue(foo.is_virtual_method()) |
| self.assertFalse(bar.is_virtual_method()) |
| |
| def test_is_abstract_record(self): |
| """Ensure Cursor.is_abstract_record works.""" |
| source = "struct X { virtual void x() = 0; }; struct Y : X { void x(); };" |
| tu = get_tu(source, lang="cpp") |
| |
| cls = get_cursor(tu, "X") |
| self.assertTrue(cls.is_abstract_record()) |
| |
| cls = get_cursor(tu, "Y") |
| self.assertFalse(cls.is_abstract_record()) |
| |
| def test_is_scoped_enum(self): |
| """Ensure Cursor.is_scoped_enum works.""" |
| source = "class X {}; enum RegularEnum {}; enum class ScopedEnum {};" |
| tu = get_tu(source, lang="cpp") |
| |
| cls = get_cursor(tu, "X") |
| regular_enum = get_cursor(tu, "RegularEnum") |
| scoped_enum = get_cursor(tu, "ScopedEnum") |
| self.assertIsNotNone(cls) |
| self.assertIsNotNone(regular_enum) |
| self.assertIsNotNone(scoped_enum) |
| |
| self.assertFalse(cls.is_scoped_enum()) |
| self.assertFalse(regular_enum.is_scoped_enum()) |
| self.assertTrue(scoped_enum.is_scoped_enum()) |
| |
| def test_underlying_type(self): |
| tu = get_tu("typedef int foo;") |
| typedef = get_cursor(tu, "foo") |
| self.assertIsNotNone(typedef) |
| |
| self.assertTrue(typedef.kind.is_declaration()) |
| underlying = typedef.underlying_typedef_type |
| self.assertEqual(underlying.kind, TypeKind.INT) |
| |
| def test_semantic_parent(self): |
| tu = get_tu(kParentTest, "cpp") |
| curs = get_cursors(tu, "f") |
| decl = get_cursor(tu, "C") |
| self.assertEqual(len(curs), 2) |
| self.assertEqual(curs[0].semantic_parent, curs[1].semantic_parent) |
| self.assertEqual(curs[0].semantic_parent, decl) |
| |
| def test_lexical_parent(self): |
| tu = get_tu(kParentTest, "cpp") |
| curs = get_cursors(tu, "f") |
| decl = get_cursor(tu, "C") |
| self.assertEqual(len(curs), 2) |
| self.assertNotEqual(curs[0].lexical_parent, curs[1].lexical_parent) |
| self.assertEqual(curs[0].lexical_parent, decl) |
| self.assertEqual(curs[1].lexical_parent, tu.cursor) |
| |
| def test_enum_type(self): |
| tu = get_tu("enum TEST { FOO=1, BAR=2 };") |
| enum = get_cursor(tu, "TEST") |
| self.assertIsNotNone(enum) |
| |
| self.assertEqual(enum.kind, CursorKind.ENUM_DECL) |
| enum_type = enum.enum_type |
| self.assertIn(enum_type.kind, (TypeKind.UINT, TypeKind.INT)) |
| |
| def test_enum_type_cpp(self): |
| tu = get_tu("enum TEST : long long { FOO=1, BAR=2 };", lang="cpp") |
| enum = get_cursor(tu, "TEST") |
| self.assertIsNotNone(enum) |
| |
| self.assertEqual(enum.kind, CursorKind.ENUM_DECL) |
| self.assertEqual(enum.enum_type.kind, TypeKind.LONGLONG) |
| |
| def test_objc_type_encoding(self): |
| tu = get_tu("int i;", lang="objc") |
| i = get_cursor(tu, "i") |
| |
| self.assertIsNotNone(i) |
| self.assertEqual(i.objc_type_encoding, "i") |
| |
| def test_enum_values(self): |
| tu = get_tu("enum TEST { SPAM=1, EGG, HAM = EGG * 20};") |
| enum = get_cursor(tu, "TEST") |
| self.assertIsNotNone(enum) |
| |
| self.assertEqual(enum.kind, CursorKind.ENUM_DECL) |
| |
| enum_constants = list(enum.get_children()) |
| self.assertEqual(len(enum_constants), 3) |
| |
| spam, egg, ham = enum_constants |
| |
| self.assertEqual(spam.kind, CursorKind.ENUM_CONSTANT_DECL) |
| self.assertEqual(spam.enum_value, 1) |
| self.assertEqual(egg.kind, CursorKind.ENUM_CONSTANT_DECL) |
| self.assertEqual(egg.enum_value, 2) |
| self.assertEqual(ham.kind, CursorKind.ENUM_CONSTANT_DECL) |
| self.assertEqual(ham.enum_value, 40) |
| |
| def test_enum_values_cpp(self): |
| tu = get_tu( |
| "enum TEST : long long { SPAM = -1, HAM = 0x10000000000};", lang="cpp" |
| ) |
| enum = get_cursor(tu, "TEST") |
| self.assertIsNotNone(enum) |
| |
| self.assertEqual(enum.kind, CursorKind.ENUM_DECL) |
| |
| enum_constants = list(enum.get_children()) |
| self.assertEqual(len(enum_constants), 2) |
| |
| spam, ham = enum_constants |
| |
| self.assertEqual(spam.kind, CursorKind.ENUM_CONSTANT_DECL) |
| self.assertEqual(spam.enum_value, -1) |
| self.assertEqual(ham.kind, CursorKind.ENUM_CONSTANT_DECL) |
| self.assertEqual(ham.enum_value, 0x10000000000) |
| |
| def test_annotation_attribute(self): |
| tu = get_tu( |
| 'int foo (void) __attribute__ ((annotate("here be annotation attribute")));' |
| ) |
| |
| foo = get_cursor(tu, "foo") |
| self.assertIsNotNone(foo) |
| |
| for c in foo.get_children(): |
| if c.kind == CursorKind.ANNOTATE_ATTR: |
| self.assertEqual(c.displayname, "here be annotation attribute") |
| break |
| else: |
| self.fail("Couldn't find annotation") |
| |
| def test_annotation_template(self): |
| annotation = '__attribute__ ((annotate("annotation")))' |
| for source, kind in [ |
| ("int foo (T value) %s;", CursorKind.FUNCTION_TEMPLATE), |
| ("class %s foo {};", CursorKind.CLASS_TEMPLATE), |
| ]: |
| source = "template<typename T> " + (source % annotation) |
| tu = get_tu(source, lang="cpp") |
| |
| foo = get_cursor(tu, "foo") |
| self.assertIsNotNone(foo) |
| self.assertEqual(foo.kind, kind) |
| |
| for c in foo.get_children(): |
| if c.kind == CursorKind.ANNOTATE_ATTR: |
| self.assertEqual(c.displayname, "annotation") |
| break |
| else: |
| self.fail("Couldn't find annotation for {}".format(kind)) |
| |
| def test_result_type(self): |
| tu = get_tu("int foo();") |
| foo = get_cursor(tu, "foo") |
| |
| self.assertIsNotNone(foo) |
| t = foo.result_type |
| self.assertEqual(t.kind, TypeKind.INT) |
| |
| def test_result_type_objc_method_decl(self): |
| code = """\ |
| @interface Interface : NSObject |
| -(void)voidMethod; |
| @end |
| """ |
| tu = get_tu(code, lang="objc") |
| cursor = get_cursor(tu, "voidMethod") |
| result_type = cursor.result_type |
| self.assertEqual(cursor.kind, CursorKind.OBJC_INSTANCE_METHOD_DECL) |
| self.assertEqual(result_type.kind, TypeKind.VOID) |
| |
| def test_availability(self): |
| tu = get_tu("class A { A(A const&) = delete; };", lang="cpp") |
| |
| # AvailabilityKind.AVAILABLE |
| cursor = get_cursor(tu, "A") |
| self.assertEqual(cursor.kind, CursorKind.CLASS_DECL) |
| self.assertEqual(cursor.availability, AvailabilityKind.AVAILABLE) |
| |
| # AvailabilityKind.NOT_AVAILABLE |
| cursors = get_cursors(tu, "A") |
| for c in cursors: |
| if c.kind == CursorKind.CONSTRUCTOR: |
| self.assertEqual(c.availability, AvailabilityKind.NOT_AVAILABLE) |
| break |
| else: |
| self.fail("Could not find cursor for deleted constructor") |
| |
| # AvailabilityKind.DEPRECATED |
| tu = get_tu("void test() __attribute__((deprecated));", lang="cpp") |
| cursor = get_cursor(tu, "test") |
| self.assertEqual(cursor.availability, AvailabilityKind.DEPRECATED) |
| |
| # AvailabilityKind.NOT_ACCESSIBLE is only used in the code completion results |
| |
| def test_get_tokens(self): |
| """Ensure we can map cursors back to tokens.""" |
| tu = get_tu("int foo(int i);") |
| foo = get_cursor(tu, "foo") |
| |
| tokens = list(foo.get_tokens()) |
| self.assertEqual(len(tokens), 6) |
| self.assertEqual(tokens[0].spelling, "int") |
| self.assertEqual(tokens[1].spelling, "foo") |
| |
| def test_get_token_cursor(self): |
| """Ensure we can map tokens to cursors.""" |
| tu = get_tu("class A {}; int foo(A var = A());", lang="cpp") |
| foo = get_cursor(tu, "foo") |
| |
| for cursor in foo.walk_preorder(): |
| if cursor.kind.is_expression() and not cursor.kind.is_statement(): |
| break |
| else: |
| self.fail("Could not find default value expression") |
| |
| tokens = list(cursor.get_tokens()) |
| self.assertEqual(len(tokens), 4, [t.spelling for t in tokens]) |
| self.assertEqual(tokens[0].spelling, "=") |
| self.assertEqual(tokens[1].spelling, "A") |
| self.assertEqual(tokens[2].spelling, "(") |
| self.assertEqual(tokens[3].spelling, ")") |
| t_cursor = tokens[1].cursor |
| self.assertEqual(t_cursor.kind, CursorKind.TYPE_REF) |
| r_cursor = t_cursor.referenced # should not raise an exception |
| self.assertEqual(r_cursor.kind, CursorKind.CLASS_DECL) |
| |
| def test_get_arguments(self): |
| tu = get_tu("void foo(int i, int j);") |
| foo = get_cursor(tu, "foo") |
| arguments = list(foo.get_arguments()) |
| |
| self.assertEqual(len(arguments), 2) |
| self.assertEqual(arguments[0].spelling, "i") |
| self.assertEqual(arguments[1].spelling, "j") |
| |
| def test_get_num_template_arguments(self): |
| tu = get_tu(kTemplateArgTest, lang="cpp") |
| foos = get_cursors(tu, "foo") |
| |
| self.assertEqual(foos[1].get_num_template_arguments(), 3) |
| |
| def test_get_template_argument_kind(self): |
| tu = get_tu(kTemplateArgTest, lang="cpp") |
| foos = get_cursors(tu, "foo") |
| |
| self.assertEqual( |
| foos[1].get_template_argument_kind(0), TemplateArgumentKind.INTEGRAL |
| ) |
| self.assertEqual( |
| foos[1].get_template_argument_kind(1), TemplateArgumentKind.TYPE |
| ) |
| self.assertEqual( |
| foos[1].get_template_argument_kind(2), TemplateArgumentKind.INTEGRAL |
| ) |
| |
| def test_get_template_argument_type(self): |
| tu = get_tu(kTemplateArgTest, lang="cpp") |
| foos = get_cursors(tu, "foo") |
| |
| self.assertEqual(foos[1].get_template_argument_type(1).kind, TypeKind.FLOAT) |
| |
| def test_get_template_argument_value(self): |
| tu = get_tu(kTemplateArgTest, lang="cpp") |
| foos = get_cursors(tu, "foo") |
| |
| self.assertEqual(foos[1].get_template_argument_value(0), -7) |
| self.assertEqual(foos[1].get_template_argument_value(2), True) |
| |
| def test_get_template_argument_unsigned_value(self): |
| tu = get_tu(kTemplateArgTest, lang="cpp") |
| foos = get_cursors(tu, "foo") |
| |
| self.assertEqual(foos[1].get_template_argument_unsigned_value(0), 2**32 - 7) |
| self.assertEqual(foos[1].get_template_argument_unsigned_value(2), True) |
| |
| def test_referenced(self): |
| tu = get_tu("void foo(); void bar() { foo(); }") |
| foo = get_cursor(tu, "foo") |
| bar = get_cursor(tu, "bar") |
| for c in bar.get_children(): |
| if c.kind == CursorKind.CALL_EXPR: |
| self.assertEqual(c.referenced.spelling, foo.spelling) |
| break |
| |
| def test_mangled_name(self): |
| kInputForMangling = """\ |
| int foo(int, int); |
| """ |
| tu = get_tu(kInputForMangling, lang="cpp") |
| foo = get_cursor(tu, "foo") |
| |
| # Since libclang does not link in targets, we cannot pass a triple to it |
| # and force the target. To enable this test to pass on all platforms, accept |
| # all valid manglings. |
| # [c-index-test handles this by running the source through clang, emitting |
| # an AST file and running libclang on that AST file] |
| self.assertIn( |
| foo.mangled_name, ("_Z3fooii", "__Z3fooii", "?foo@@YAHHH", "?foo@@YAHHH@Z") |
| ) |
