Fixed a bug where we report a single type multiple times in namespaces.

Also added a testcase.

<rdar://problem/22786569>

llvm-svn: 274580

8 files changed, 156 insertions, 0 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/Makefile b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/Makefile
new file mode 100644
index 00000000000..0041add935a
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/Makefile
@@ -0,0 +1,19 @@
+LEVEL := ../../../make
+
+LD_EXTRAS := -L. -l$(LIB_PREFIX)a -l$(LIB_PREFIX)b
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
+
+.PHONY:
+a.out: lib_a lib_b
+
+lib_%:
+	$(MAKE) -f $*.mk
+
+hidden_lib_d:
+	$(MAKE) -C hidden
+
+clean::
+	$(MAKE) -f a.mk clean
+	$(MAKE) -f b.mk clean
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/TestNamespaceDefinitions.py b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/TestNamespaceDefinitions.py
new file mode 100644
index 00000000000..f4596942900
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/TestNamespaceDefinitions.py
@@ -0,0 +1,57 @@
+"""Test that forward declarations don't cause bogus conflicts in namespaced types"""
+
+from __future__ import print_function
+
+
+
+import unittest2
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class NamespaceDefinitionsTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test_expr(self):
+        self.build()
+        self.common_setup()
+
+        self.expect("expression -- Foo::MyClass()", VARIABLES_DISPLAYED_CORRECTLY,
+            substrs = ['thing = '])
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break inside main().
+        self.source = 'main.cpp'
+        self.line = line_number(self.source, '// Set breakpoint here')
+        self.shlib_names = ["a", "b"]
+    
+    def common_setup(self):
+        # Run in synchronous mode
+        self.dbg.SetAsync(False)
+
+        # Create a target by the debugger.
+        target = self.dbg.CreateTarget("a.out")
+        self.assertTrue(target, VALID_TARGET)
+
+        # Break inside the foo function which takes a bar_ptr argument.
+        lldbutil.run_break_set_by_file_and_line (self, self.source, self.line, num_expected_locations=1, loc_exact=True)
+
+        # Register our shared libraries for remote targets so they get automatically uploaded
+        environment = self.registerSharedLibrariesWithTarget(target, self.shlib_names)
+
+        # Now launch the process, and do not stop at entry point.
+        process = target.LaunchSimple (None, environment, self.get_process_working_directory())
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       'stop reason = breakpoint'])
+
+        # The breakpoint should have a hit count of 1.
+        self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
+            substrs = [' resolved, hit count = 1'])
+
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/a.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/a.cpp
new file mode 100644
index 00000000000..2ea0d2df2ec
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/a.cpp
@@ -0,0 +1,16 @@
+//===-- a.cpp ---------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "foo.h"
+
+class ThingInside {
+  int a;
+};
+
+Foo::MyClass a_class;
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/a.mk b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/a.mk
new file mode 100644
index 00000000000..5943e5077c5
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/a.mk
@@ -0,0 +1,9 @@
+LEVEL := ../../../make
+
+DYLIB_NAME := a
+DYLIB_CXX_SOURCES := a.cpp
+DYLIB_ONLY := YES
+
+CXXFLAGS += -fPIC
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/b.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/b.cpp
new file mode 100644
index 00000000000..6e7b41e0016
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/b.cpp
@@ -0,0 +1,12 @@
+//===-- b.cpp ---------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "foo.h"
+
+Foo::MyClass b_class;
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/b.mk b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/b.mk
new file mode 100644
index 00000000000..8ee2a13b129
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/b.mk
@@ -0,0 +1,9 @@
+LEVEL := ../../../make
+
+DYLIB_NAME := b
+DYLIB_CXX_SOURCES := b.cpp
+DYLIB_ONLY := YES
+
+CXXFLAGS += -fPIC
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/foo.h b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/foo.h
new file mode 100644
index 00000000000..76b8e70880e
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/foo.h
@@ -0,0 +1,18 @@
+//===-- foo.h ---------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+class ThingInside;
+
+namespace Foo {
+  class MyClass {
+  ThingInside *thing;
+  public:
+    MyClass() { }
+  };
+}
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/main.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/main.cpp
new file mode 100644
index 00000000000..076814eae1d
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace_definitions/main.cpp
@@ -0,0 +1,16 @@
+//===-- main.cpp ------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+
+int
+main (int argc, char const *argv[])
+{
+    return 0; // Set breakpoint here
+}