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-rw-r--r--libstdc++-v3/ChangeLog24
-rw-r--r--libstdc++-v3/python/libstdcxx/v6/xmethods.py135
-rw-r--r--libstdc++-v3/testsuite/libstdc++-xmethods/array.cc7
-rw-r--r--libstdc++-v3/testsuite/libstdc++-xmethods/associative-containers.cc3
-rw-r--r--libstdc++-v3/testsuite/libstdc++-xmethods/deque.cc6
-rw-r--r--libstdc++-v3/testsuite/libstdc++-xmethods/forwardlist.cc3
-rw-r--r--libstdc++-v3/testsuite/libstdc++-xmethods/list.cc4
-rw-r--r--libstdc++-v3/testsuite/libstdc++-xmethods/unique_ptr.cc3
-rw-r--r--libstdc++-v3/testsuite/libstdc++-xmethods/vector.cc13
9 files changed, 177 insertions, 21 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index ca9ca6a..5b509f7 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,29 @@
2015-04-29 Doug Evans <dje@google.com>
+ PR libstdc++/65839
+ * python/libstdcxx/v6/xmethods.py (get_bool_type): New function.
+ Replace all lookups of "bool" with this.
+ (get_std_size_type): New function. Replace all lookups of std::size_t
+ with this.
+ (*Worker): New method get_result_type.
+ (DequeWorkerBase.__init__): New arg val_type. All callers updated.
+ (ListWorkerBase.__init__): New arg val_type. All callers updated.
+ (UniquePtrGetWorker.__init__): New arg elem_type. All callers updated.
+ Delete setting of name, enabled.
+ (UniquePtrDerefWorker.__init__): New arg elem_type. All callers
+ updated. Delete setting of name.
+ (UniquePtrMethodsMatcher): Rewrite for consistency with all other
+ libstdc++ xmethod matchers.
+ * testsuite/libstdc++-xmethods/array.cc: Add whatis tests.
+ * testsuite/libstdc++-xmethods/associative-containers.cc: Ditto.
+ * testsuite/libstdc++-xmethods/deque.cc: Ditto.
+ * testsuite/libstdc++-xmethods/forwardlist.cc: Ditto.
+ * testsuite/libstdc++-xmethods/list.cc: Ditto.
+ * testsuite/libstdc++-xmethods/unique_ptr.cc: Ditto.
+ * testsuite/libstdc++-xmethods/vector.cc: Ditto.
+
+2015-04-29 Doug Evans <dje@google.com>
+
Use consistent naming for value type attributes.
* python/libstdcxx/v6/xmethods.py (ArrayWorkerBase): Rename _valtype
to _val_type.
diff --git a/libstdc++-v3/python/libstdcxx/v6/xmethods.py b/libstdc++-v3/python/libstdcxx/v6/xmethods.py
index e4e920a..6db0e16 100644
--- a/libstdc++-v3/python/libstdcxx/v6/xmethods.py
+++ b/libstdc++-v3/python/libstdcxx/v6/xmethods.py
@@ -21,6 +21,12 @@ import re
matcher_name_prefix = 'libstdc++::'
+def get_bool_type():
+ return gdb.lookup_type('bool')
+
+def get_std_size_type():
+ return gdb.lookup_type('std::size_t')
+
class LibStdCxxXMethod(gdb.xmethod.XMethod):
def __init__(self, name, worker_class):
gdb.xmethod.XMethod.__init__(self, name)
@@ -44,6 +50,9 @@ class ArraySizeWorker(ArrayWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return get_std_size_type()
+
def __call__(self, obj):
return self._size
@@ -54,6 +63,9 @@ class ArrayEmptyWorker(ArrayWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return get_bool_type()
+
def __call__(self, obj):
return (int(self._size) == 0)
@@ -64,6 +76,9 @@ class ArrayFrontWorker(ArrayWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return self._val_type
+
def __call__(self, obj):
if int(self._size) > 0:
return obj['_M_elems'][0]
@@ -77,6 +92,9 @@ class ArrayBackWorker(ArrayWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return self._val_type
+
def __call__(self, obj):
if int(self._size) > 0:
return obj['_M_elems'][self._size - 1]
@@ -88,7 +106,10 @@ class ArrayAtWorker(ArrayWorkerBase):
ArrayWorkerBase.__init__(self, val_type, size)
def get_arg_types(self):
- return gdb.lookup_type('std::size_t')
+ return get_std_size_type()
+
+ def get_result_type(self, obj, index):
+ return self._val_type
def __call__(self, obj, index):
if int(index) >= int(self._size):
@@ -101,7 +122,10 @@ class ArraySubscriptWorker(ArrayWorkerBase):
ArrayWorkerBase.__init__(self, val_type, size)
def get_arg_types(self):
- return gdb.lookup_type('std::size_t')
+ return get_std_size_type()
+
+ def get_result_type(self, obj, index):
+ return self._val_type
def __call__(self, obj, index):
if int(self._size) > 0:
@@ -140,6 +164,7 @@ class ArrayMethodsMatcher(gdb.xmethod.XMethodMatcher):
class DequeWorkerBase(gdb.xmethod.XMethodWorker):
def __init__(self, val_type):
+ self._val_type = val_type
self._bufsize = (512 / val_type.sizeof) or 1
def size(self, obj):
@@ -158,6 +183,9 @@ class DequeEmptyWorker(DequeWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return get_bool_type()
+
def __call__(self, obj):
return (obj['_M_impl']['_M_start']['_M_cur'] ==
obj['_M_impl']['_M_finish']['_M_cur'])
@@ -166,6 +194,9 @@ class DequeSizeWorker(DequeWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return get_std_size_type()
+
def __call__(self, obj):
return self.size(obj)
@@ -173,6 +204,9 @@ class DequeFrontWorker(DequeWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return self._val_type
+
def __call__(self, obj):
return obj['_M_impl']['_M_start']['_M_cur'][0]
@@ -180,6 +214,9 @@ class DequeBackWorker(DequeWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return self._val_type
+
def __call__(self, obj):
if (obj['_M_impl']['_M_finish']['_M_cur'] ==
obj['_M_impl']['_M_finish']['_M_first']):
@@ -190,14 +227,20 @@ class DequeBackWorker(DequeWorkerBase):
class DequeSubscriptWorker(DequeWorkerBase):
def get_arg_types(self):
- return gdb.lookup_type('std::size_t')
+ return get_std_size_type()
+
+ def get_result_type(self, obj, subscript):
+ return self._val_type
def __call__(self, obj, subscript):
return self.index(obj, subscript)
class DequeAtWorker(DequeWorkerBase):
def get_arg_types(self):
- return gdb.lookup_type('std::size_t')
+ return get_std_size_type()
+
+ def get_result_type(self, obj, index):
+ return self._val_type
def __call__(self, obj, index):
deque_size = int(self.size(obj))
@@ -240,10 +283,16 @@ class ForwardListWorkerBase(gdb.xmethod.XMethodMatcher):
return None
class ForwardListEmptyWorker(ForwardListWorkerBase):
+ def get_result_type(self, obj):
+ return get_bool_type()
+
def __call__(self, obj):
return obj['_M_impl']['_M_head']['_M_next'] == 0
class ForwardListFrontWorker(ForwardListWorkerBase):
+ def get_result_type(self, obj):
+ return self._val_type
+
def __call__(self, obj):
node = obj['_M_impl']['_M_head']['_M_next'].cast(self._node_type)
val_address = node['_M_storage']['_M_storage'].address
@@ -272,13 +321,17 @@ class ForwardListMethodsMatcher(gdb.xmethod.XMethodMatcher):
# Xmethods for std::list
class ListWorkerBase(gdb.xmethod.XMethodWorker):
- def __init__(self, node_type):
+ def __init__(self, val_type, node_type):
+ self._val_type = val_type
self._node_type = node_type
def get_arg_types(self):
return None
class ListEmptyWorker(ListWorkerBase):
+ def get_result_type(self, obj):
+ return get_bool_type()
+
def __call__(self, obj):
base_node = obj['_M_impl']['_M_node']
if base_node['_M_next'] == base_node.address:
@@ -287,6 +340,9 @@ class ListEmptyWorker(ListWorkerBase):
return False
class ListSizeWorker(ListWorkerBase):
+ def get_result_type(self, obj):
+ return get_std_size_type()
+
def __call__(self, obj):
begin_node = obj['_M_impl']['_M_node']['_M_next']
end_node = obj['_M_impl']['_M_node'].address
@@ -297,11 +353,17 @@ class ListSizeWorker(ListWorkerBase):
return size
class ListFrontWorker(ListWorkerBase):
+ def get_result_type(self, obj):
+ return self._val_type
+
def __call__(self, obj):
node = obj['_M_impl']['_M_node']['_M_next'].cast(self._node_type)
return node['_M_data']
class ListBackWorker(ListWorkerBase):
+ def get_result_type(self, obj):
+ return self._val_type
+
def __call__(self, obj):
prev_node = obj['_M_impl']['_M_node']['_M_prev'].cast(self._node_type)
return prev_node['_M_data']
@@ -324,8 +386,9 @@ class ListMethodsMatcher(gdb.xmethod.XMethodMatcher):
method = self._method_dict.get(method_name)
if method is None or not method.enabled:
return None
+ val_type = class_type.template_argument(0)
node_type = gdb.lookup_type(str(class_type) + '::_Node').pointer()
- return method.worker_class(node_type)
+ return method.worker_class(val_type, node_type)
# Xmethods for std::vector
@@ -357,6 +420,9 @@ class VectorEmptyWorker(VectorWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return get_bool_type()
+
def __call__(self, obj):
return int(self.size(obj)) == 0
@@ -364,6 +430,9 @@ class VectorSizeWorker(VectorWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return get_std_size_type()
+
def __call__(self, obj):
return self.size(obj)
@@ -371,6 +440,9 @@ class VectorFrontWorker(VectorWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return self._val_type
+
def __call__(self, obj):
return self.get(obj, 0)
@@ -378,12 +450,18 @@ class VectorBackWorker(VectorWorkerBase):
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return self._val_type
+
def __call__(self, obj):
return self.get(obj, int(self.size(obj)) - 1)
class VectorAtWorker(VectorWorkerBase):
def get_arg_types(self):
- return gdb.lookup_type('std::size_t')
+ return get_std_size_type()
+
+ def get_result_type(self, obj, index):
+ return self._val_type
def __call__(self, obj, index):
size = int(self.size(obj))
@@ -394,7 +472,10 @@ class VectorAtWorker(VectorWorkerBase):
class VectorSubscriptWorker(VectorWorkerBase):
def get_arg_types(self):
- return gdb.lookup_type('std::size_t')
+ return get_std_size_type()
+
+ def get_result_type(self, obj, subscript):
+ return self._val_type
def __call__(self, obj, subscript):
return self.get(obj, int(subscript))
@@ -438,10 +519,16 @@ class AssociativeContainerWorkerBase(gdb.xmethod.XMethodWorker):
return None
class AssociativeContainerEmptyWorker(AssociativeContainerWorkerBase):
+ def get_result_type(self, obj):
+ return get_bool_type()
+
def __call__(self, obj):
return int(self.node_count(obj)) == 0
class AssociativeContainerSizeWorker(AssociativeContainerWorkerBase):
+ def get_result_type(self, obj):
+ return get_std_size_type()
+
def __call__(self, obj):
return self.node_count(obj)
@@ -469,20 +556,24 @@ class AssociativeContainerMethodsMatcher(gdb.xmethod.XMethodMatcher):
# Xmethods for std::unique_ptr
class UniquePtrGetWorker(gdb.xmethod.XMethodWorker):
- def __init__(self):
- self.name = 'get'
- self.enabled = True
+ def __init__(self, elem_type):
+ self._elem_type = elem_type
def get_arg_types(self):
return None
+ def get_result_type(self, obj):
+ return self._elem_type.pointer()
+
def __call__(self, obj):
return obj['_M_t']['_M_head_impl']
class UniquePtrDerefWorker(UniquePtrGetWorker):
- def __init__(self):
- UniquePtrGetWorker.__init__(self)
- self.name = 'operator*'
+ def __init__(self, elem_type):
+ UniquePtrGetWorker.__init__(self, elem_type)
+
+ def get_result_type(self, obj):
+ return self._elem_type
def __call__(self, obj):
return UniquePtrGetWorker.__call__(self, obj).dereference()
@@ -491,17 +582,19 @@ class UniquePtrMethodsMatcher(gdb.xmethod.XMethodMatcher):
def __init__(self):
gdb.xmethod.XMethodMatcher.__init__(self,
matcher_name_prefix + 'unique_ptr')
- self._get_worker = UniquePtrGetWorker()
- self._deref_worker = UniquePtrDerefWorker()
- self.methods = [self._get_worker, self._deref_worker]
+ self._method_dict = {
+ 'get': LibStdCxxXMethod('get', UniquePtrGetWorker),
+ 'operator*': LibStdCxxXMethod('operator*', UniquePtrDerefWorker),
+ }
+ self.methods = [self._method_dict[m] for m in self._method_dict]
def match(self, class_type, method_name):
if not re.match('^std::unique_ptr<.*>$', class_type.tag):
return None
- if method_name == 'operator*' and self._deref_worker.enabled:
- return self._deref_worker
- elif method_name == 'get' and self._get_worker.enabled:
- return self._get_worker
+ method = self._method_dict.get(method_name)
+ if method is None or not method.enabled:
+ return None
+ return method.worker_class(class_type.template_argument(0))
def register_libstdcxx_xmethods(locus):
gdb.xmethod.register_xmethod_matcher(locus, ArrayMethodsMatcher())
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/array.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/array.cc
index 0b314e4..dfe6146 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/array.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/array.cc
@@ -40,6 +40,13 @@ main ()
// { dg-final { note-test a\[4\] 104 } }
// { dg-final { note-test a\[9\] 109 } }
+// { dg-final { whatis-test a.size() std::size_t } }
+// { dg-final { whatis-test a.empty() bool } }
+// { dg-final { whatis-test a.front() int } }
+// { dg-final { whatis-test a.back() int } }
+// { dg-final { whatis-test a.at(5) int } }
+// { dg-final { whatis-test a\[0\] int } }
+
return 0; // Mark SPOT
}
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/associative-containers.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/associative-containers.cc
index fae61ae..2f04b24 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/associative-containers.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/associative-containers.cc
@@ -73,6 +73,9 @@ main ()
// { dg-final { note-test umm.empty() false } }
// { dg-final { note-test umm1.empty() true } }
+// { dg-final { whatis-test s.size() std::size_t } }
+// { dg-final { whatis-test s.empty() bool } }
+
return 0; // Mark SPOT
}
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/deque.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/deque.cc
index e40898e..5890dd8 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/deque.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/deque.cc
@@ -61,6 +61,12 @@ main ()
// { dg-final { note-test q3\[q3_size/2\]==(300+q3_size/2) true } }
// { dg-final { note-test q3\[q3_size-1]==(300+q3_size-1) true } }
+// { dg-final { whatis-test q0.empty() bool } }
+// { dg-final { whatis-test q0.size() std::size_t } }
+// { dg-final { whatis-test q1.front() int } }
+// { dg-final { whatis-test q1.back() int } }
+// { dg-final { whatis-test q3\[0\] int } }
+
return 0; // Mark SPOT
}
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/forwardlist.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/forwardlist.cc
index 224bbd3..2e8b7ac 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/forwardlist.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/forwardlist.cc
@@ -34,6 +34,9 @@ main ()
// { dg-final { note-test l1.empty() false } }
// { dg-final { note-test l1.front() 11011 } }
+// { dg-final { whatis-test l1.empty() bool } }
+// { dg-final { whatis-test l1.front() int } }
+
return 0; // Mark SPOT
}
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/list.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/list.cc
index 9f716f7..050f75b 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/list.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/list.cc
@@ -38,6 +38,10 @@ main ()
// { dg-final { note-test l1.front() 123 } }
// { dg-final { note-test l1.back() 789 } }
+// { dg-final { whatis-test l1.empty() bool } }
+// { dg-final { whatis-test l1.size() std::size_t } }
+// { dg-final { whatis-test l1.front() int } }
+// { dg-final { whatis-test l1.back() int } }
return 0; // Mark SPOT
}
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/unique_ptr.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/unique_ptr.cc
index cd6d2e8..5d59b55 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/unique_ptr.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/unique_ptr.cc
@@ -30,6 +30,9 @@ main ()
// { dg-final { note-test *p 10 } }
// { dg-final { regexp-test p.get() 0x.* } }
+// { dg-final { whatis-test *p int } }
+// { dg-final { whatis-test p.get() "int \*" } }
+
return 0; // Mark SPOT
}
diff --git a/libstdc++-v3/testsuite/libstdc++-xmethods/vector.cc b/libstdc++-v3/testsuite/libstdc++-xmethods/vector.cc
index 6f258bc..8967286 100644
--- a/libstdc++-v3/testsuite/libstdc++-xmethods/vector.cc
+++ b/libstdc++-v3/testsuite/libstdc++-xmethods/vector.cc
@@ -83,6 +83,19 @@ main ()
// { dg-final { note-test bv3.at(63) true } }
// { dg-final { note-test bv3.at(64) false } }
+// { dg-final { whatis-test v0.empty() bool } }
+// { dg-final { whatis-test v0.size() std::size_t } }
+// { dg-final { whatis-test v1.front() int } }
+// { dg-final { whatis-test v1.back() int } }
+// { dg-final { whatis-test v1\[0\] int } }
+// { dg-final { whatis-test v1.at(1) int } }
+// { dg-final { whatis-test bv0.empty() bool } }
+// { dg-final { whatis-test bv0.size() std::size_t } }
+// { dg-final { whatis-test bv1.front() bool } }
+// { dg-final { whatis-test bv1.back() bool } }
+// { dg-final { whatis-test bv1\[0\] bool } }
+// { dg-final { whatis-test bv1.at(1) bool } }
+
return 0; // Mark SPOT
}