Vendor import of clang trunk r161861:

http://llvm.org/svn/llvm-project/cfe/trunk@161861

1 files changed, 151 insertions, 0 deletions

diff --git a/bindings/python/tests/cindex/test_cursor.py b/bindings/python/tests/cindex/test_cursor.py
index 9f02bb2..51695e2 100644
--- a/bindings/python/tests/cindex/test_cursor.py
+++ b/bindings/python/tests/cindex/test_cursor.py
@@ -1,6 +1,10 @@
+import gc
+
 from clang.cindex import CursorKind
+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 = """\
@@ -37,6 +41,8 @@ def test_get_children():
     tu_nodes = list(it)
 
     assert len(tu_nodes) == 3
+    for cursor in tu_nodes:
+        assert cursor.translation_unit is not None
 
     assert tu_nodes[0] != tu_nodes[1]
     assert tu_nodes[0].kind == CursorKind.STRUCT_DECL
@@ -46,6 +52,7 @@ def test_get_children():
     assert tu_nodes[0].location.line == 4
     assert tu_nodes[0].location.column == 8
     assert tu_nodes[0].hash > 0
+    assert tu_nodes[0].translation_unit is not None
 
     s0_nodes = list(tu_nodes[0].get_children())
     assert len(s0_nodes) == 2
@@ -66,6 +73,51 @@ def test_get_children():
     assert tu_nodes[2].displayname == 'f0(int, int)'
     assert tu_nodes[2].is_definition() == True
 
+def test_references():
+    """Ensure that references to TranslationUnit are kept."""
+    tu = get_tu('int x;')
+    cursors = list(tu.cursor.get_children())
+    assert len(cursors) > 0
+
+    cursor = cursors[0]
+    assert isinstance(cursor.translation_unit, TranslationUnit)
+
+    # Delete reference to TU and perform a full GC.
+    del tu
+    gc.collect()
+    assert isinstance(cursor.translation_unit, TranslationUnit)
+
+    # If the TU was destroyed, this should cause a segfault.
+    parent = cursor.semantic_parent
+
+def test_canonical():
+    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)
+
+    assert len(cursors) == 3
+    assert cursors[1].canonical == cursors[2].canonical
+
+def test_is_static_method():
+    """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')
+    assert cls is not None
+    assert foo is not None
+    assert bar is not None
+
+    assert foo.is_static_method()
+    assert not bar.is_static_method()
+
 def test_underlying_type():
     tu = get_tu('typedef int foo;')
     typedef = get_cursor(tu, 'foo')
@@ -75,6 +127,30 @@ def test_underlying_type():
     underlying = typedef.underlying_typedef_type
     assert underlying.kind == TypeKind.INT
 
+kParentTest = """\
+        class C {
+            void f();
+        }
+
+        void C::f() { }
+    """
+def test_semantic_parent():
+    tu = get_tu(kParentTest, 'cpp')
+    curs = get_cursors(tu, 'f')
+    decl = get_cursor(tu, 'C')
+    assert(len(curs) == 2)
+    assert(curs[0].semantic_parent == curs[1].semantic_parent)
+    assert(curs[0].semantic_parent == decl)
+
+def test_lexical_parent():
+    tu = get_tu(kParentTest, 'cpp')
+    curs = get_cursors(tu, 'f')
+    decl = get_cursor(tu, 'C')
+    assert(len(curs) == 2)
+    assert(curs[0].lexical_parent != curs[1].lexical_parent)
+    assert(curs[0].lexical_parent == decl)
+    assert(curs[1].lexical_parent == tu.cursor)
+
 def test_enum_type():
     tu = get_tu('enum TEST { FOO=1, BAR=2 };')
     enum = get_cursor(tu, 'TEST')
@@ -84,9 +160,84 @@ def test_enum_type():
     enum_type = enum.enum_type
     assert enum_type.kind == TypeKind.UINT
 
+def test_enum_type_cpp():
+    tu = get_tu('enum TEST : long long { FOO=1, BAR=2 };', lang="cpp")
+    enum = get_cursor(tu, 'TEST')
+    assert enum is not None
+
+    assert enum.kind == CursorKind.ENUM_DECL
+    assert enum.enum_type.kind == TypeKind.LONGLONG
+
 def test_objc_type_encoding():
     tu = get_tu('int i;', lang='objc')
     i = get_cursor(tu, 'i')
 
     assert i is not None
     assert i.objc_type_encoding == 'i'
+
+def test_enum_values():
+    tu = get_tu('enum TEST { SPAM=1, EGG, HAM = EGG * 20};')
+    enum = get_cursor(tu, 'TEST')
+    assert enum is not None
+
+    assert enum.kind == CursorKind.ENUM_DECL
+
+    enum_constants = list(enum.get_children())
+    assert len(enum_constants) == 3
+
+    spam, egg, ham = enum_constants
+
+    assert spam.kind == CursorKind.ENUM_CONSTANT_DECL
+    assert spam.enum_value == 1
+    assert egg.kind == CursorKind.ENUM_CONSTANT_DECL
+    assert egg.enum_value == 2
+    assert ham.kind == CursorKind.ENUM_CONSTANT_DECL
+    assert ham.enum_value == 40
+
+def test_enum_values_cpp():
+    tu = get_tu('enum TEST : long long { SPAM = -1, HAM = 0x10000000000};', lang="cpp")
+    enum = get_cursor(tu, 'TEST')
+    assert enum is not None
+
+    assert enum.kind == CursorKind.ENUM_DECL
+
+    enum_constants = list(enum.get_children())
+    assert len(enum_constants) == 2
+
+    spam, ham = enum_constants
+
+    assert spam.kind == CursorKind.ENUM_CONSTANT_DECL
+    assert spam.enum_value == -1
+    assert ham.kind == CursorKind.ENUM_CONSTANT_DECL
+    assert ham.enum_value == 0x10000000000
+
+def test_annotation_attribute():
+    tu = get_tu('int foo (void) __attribute__ ((annotate("here be annotation attribute")));')
+
+    foo = get_cursor(tu, 'foo')
+    assert foo is not None
+
+    for c in foo.get_children():
+        if c.kind == CursorKind.ANNOTATE_ATTR:
+            assert c.displayname == "here be annotation attribute"
+            break
+    else:
+        assert False, "Couldn't find annotation"
+
+def test_result_type():
+    tu = get_tu('int foo();')
+    foo = get_cursor(tu, 'foo')
+
+    assert foo is not None
+    t = foo.result_type
+    assert t.kind == TypeKind.INT
+
+def test_get_tokens():
+    """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())
+    assert len(tokens) == 7
+    assert tokens[0].spelling == 'int'
+    assert tokens[1].spelling == 'foo'