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92 lines
2.3 KiB
Python
92 lines
2.3 KiB
Python
from clang.cindex import CursorKind
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from clang.cindex import TypeKind
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from .util import get_cursor
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from .util import get_tu
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kInput = """\
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// FIXME: Find nicer way to drop builtins and other cruft.
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int start_decl;
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struct s0 {
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int a;
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int b;
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};
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struct s1;
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void f0(int a0, int a1) {
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int l0, l1;
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if (a0)
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return;
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for (;;) {
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break;
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}
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}
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"""
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def test_get_children():
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tu = get_tu(kInput)
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# Skip until past start_decl.
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it = tu.cursor.get_children()
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while it.next().spelling != 'start_decl':
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pass
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tu_nodes = list(it)
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assert len(tu_nodes) == 3
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assert tu_nodes[0] != tu_nodes[1]
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assert tu_nodes[0].kind == CursorKind.STRUCT_DECL
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assert tu_nodes[0].spelling == 's0'
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assert tu_nodes[0].is_definition() == True
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assert tu_nodes[0].location.file.name == 't.c'
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assert tu_nodes[0].location.line == 4
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assert tu_nodes[0].location.column == 8
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assert tu_nodes[0].hash > 0
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s0_nodes = list(tu_nodes[0].get_children())
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assert len(s0_nodes) == 2
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assert s0_nodes[0].kind == CursorKind.FIELD_DECL
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assert s0_nodes[0].spelling == 'a'
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assert s0_nodes[0].type.kind == TypeKind.INT
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assert s0_nodes[1].kind == CursorKind.FIELD_DECL
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assert s0_nodes[1].spelling == 'b'
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assert s0_nodes[1].type.kind == TypeKind.INT
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assert tu_nodes[1].kind == CursorKind.STRUCT_DECL
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assert tu_nodes[1].spelling == 's1'
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assert tu_nodes[1].displayname == 's1'
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assert tu_nodes[1].is_definition() == False
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assert tu_nodes[2].kind == CursorKind.FUNCTION_DECL
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assert tu_nodes[2].spelling == 'f0'
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assert tu_nodes[2].displayname == 'f0(int, int)'
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assert tu_nodes[2].is_definition() == True
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def test_underlying_type():
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tu = get_tu('typedef int foo;')
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typedef = get_cursor(tu, 'foo')
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assert typedef is not None
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assert typedef.kind.is_declaration()
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underlying = typedef.underlying_typedef_type
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assert underlying.kind == TypeKind.INT
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def test_enum_type():
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tu = get_tu('enum TEST { FOO=1, BAR=2 };')
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enum = get_cursor(tu, 'TEST')
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assert enum is not None
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assert enum.kind == CursorKind.ENUM_DECL
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enum_type = enum.enum_type
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assert enum_type.kind == TypeKind.UINT
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def test_objc_type_encoding():
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tu = get_tu('int i;', lang='objc')
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i = get_cursor(tu, 'i')
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assert i is not None
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assert i.objc_type_encoding == 'i'
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