Add data formatter for libstdc++ shared_ptr and weak_ptr

Differential revision: http://reviews.llvm.org/D21984

llvm-svn: 274617

3 files changed, 80 insertions, 0 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/Makefile b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/Makefile
new file mode 100644
index 00000000000..88cb026aba1
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/Makefile
@@ -0,0 +1,15 @@
+LEVEL = ../../../../../make
+
+CXX_SOURCES := main.cpp
+
+CXXFLAGS := -O0
+USE_LIBSTDCPP := 1
+
+# clang-3.5+ outputs FullDebugInfo by default for Darwin/FreeBSD
+# targets.  Other targets do not, which causes this test to fail.
+# This flag enables FullDebugInfo for all targets.
+ifneq (,$(findstring clang,$(CC)))
+  CFLAGS_EXTRAS += -fno-limit-debug-info
+endif
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/TestDataFormatterStdSmartPtr.py b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/TestDataFormatterStdSmartPtr.py
new file mode 100644
index 00000000000..9ad2aafa990
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/TestDataFormatterStdSmartPtr.py
@@ -0,0 +1,45 @@
+"""
+Test lldb data formatter subsystem.
+"""
+
+from __future__ import print_function
+
+import os, time
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class StdSmartPtrDataFormatterTestCase(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipIfFreeBSD
+    @skipIfWindows # libstdcpp not ported to Windows
+    def test_with_run_command(self):
+        self.build()
+        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+        lldbutil.run_break_set_by_source_regexp (self, "Set break point at this line.")
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped', 'stop reason = breakpoint'])
+
+        self.expect("frame variable nsp", substrs = ['nsp = nullptr'])
+        self.expect("frame variable isp", substrs = ['isp = 123'])
+        self.expect("frame variable ssp", substrs = ['ssp = "foobar"'])
+
+        self.expect("frame variable nwp", substrs = ['nwp = nullptr'])
+        self.expect("frame variable iwp", substrs = ['iwp = 123'])
+        self.expect("frame variable swp", substrs = ['swp = "foobar"'])
+        
+        self.runCmd("continue")
+
+        self.expect("frame variable nsp", substrs = ['nsp = nullptr'])
+        self.expect("frame variable isp", substrs = ['isp = nullptr'])
+        self.expect("frame variable ssp", substrs = ['ssp = nullptr'])
+
+        self.expect("frame variable nwp", substrs = ['nwp = nullptr'])
+        self.expect("frame variable iwp", substrs = ['iwp = nullptr'])
+        self.expect("frame variable swp", substrs = ['swp = nullptr'])
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/main.cpp b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/main.cpp
new file mode 100644
index 00000000000..7ba50875a6d
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/main.cpp
@@ -0,0 +1,20 @@
+#include <memory>
+#include <string>
+
+int
+main()
+{
+    std::shared_ptr<char> nsp;
+    std::shared_ptr<int> isp(new int{123});
+    std::shared_ptr<std::string> ssp = std::make_shared<std::string>("foobar");
+
+    std::weak_ptr<char> nwp;
+    std::weak_ptr<int> iwp = isp;
+    std::weak_ptr<std::string> swp = ssp;
+
+    nsp.reset(); // Set break point at this line.
+    isp.reset();
+    ssp.reset();
+
+    return 0; // Set break point at this line.
+}