[Lldb-commits] [lldb] r176362 - Add a test case for static member variables
Daniel Malea
daniel.malea at intel.com
Fri Mar 1 10:25:42 PST 2013
Author: dmalea
Date: Fri Mar 1 12:25:42 2013
New Revision: 176362
URL: http://llvm.org/viewvc/llvm-project?rev=176362&view=rev
Log:
Add a test case for static member variables
- expected to fail across the board due to llvm.org/pr15401
Patch by Ashok Thirumurthi!
Added:
lldb/trunk/test/lang/cpp/static_members/
lldb/trunk/test/lang/cpp/static_members/Makefile
lldb/trunk/test/lang/cpp/static_members/TestCPPStaticMembers.py
lldb/trunk/test/lang/cpp/static_members/main.cpp
Added: lldb/trunk/test/lang/cpp/static_members/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/lang/cpp/static_members/Makefile?rev=176362&view=auto
==============================================================================
--- lldb/trunk/test/lang/cpp/static_members/Makefile (added)
+++ lldb/trunk/test/lang/cpp/static_members/Makefile Fri Mar 1 12:25:42 2013
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
Added: lldb/trunk/test/lang/cpp/static_members/TestCPPStaticMembers.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/lang/cpp/static_members/TestCPPStaticMembers.py?rev=176362&view=auto
==============================================================================
--- lldb/trunk/test/lang/cpp/static_members/TestCPPStaticMembers.py (added)
+++ lldb/trunk/test/lang/cpp/static_members/TestCPPStaticMembers.py Fri Mar 1 12:25:42 2013
@@ -0,0 +1,75 @@
+"""
+Tests that C++ member and static variables have correct layout and scope.
+"""
+import lldb
+from lldbtest import *
+import lldbutil
+
+class CPPStaticMembersTestCase(TestBase):
+
+ mydir = os.path.join("lang", "cpp", "static_members")
+
+ @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+ @unittest2.expectedFailure # llvm.org/pr15401
+ @dsym_test
+ def test_with_dsym_and_run_command(self):
+ """Test that member variables have the correct layout, scope and qualifiers when stopped inside and outside C++ methods"""
+ self.buildDsym()
+ self.static_member_commands()
+
+ @unittest2.expectedFailure # llvm.org/pr15401
+ @dwarf_test
+ def test_with_dwarf_and_run_command(self):
+ """Test that member variables have the correct layout, scope and qualifiers when stopped inside and outside C++ methods"""
+ self.buildDwarf()
+ self.static_member_commands()
+
+ def setUp(self):
+ TestBase.setUp(self)
+
+ def set_breakpoint(self, line):
+ lldbutil.run_break_set_by_file_and_line (self, "main.cpp", line, num_expected_locations=1, loc_exact=False)
+
+ def static_member_commands(self):
+ """Test that member variables have the correct layout, scope and qualifiers when stopped inside and outside C++ methods"""
+ self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+ self.set_breakpoint(line_number('main.cpp', '// breakpoint 1'))
+ self.set_breakpoint(line_number('main.cpp', '// breakpoint 2'))
+
+ self.runCmd("process launch", RUN_SUCCEEDED)
+ self.expect("expression my_a.access()",
+ startstr = "(long) $0 = 10")
+
+ self.expect("expression my_a.m_a",
+ startstr = "(short) $1 = 1")
+
+ # Note: SymbolFileDWARF::ParseChildMembers doesn't call AddFieldToRecordType, consistent with clang's AST layout.
+ self.expect("expression my_a.s_d",
+ startstr = "(int) $2 = 4")
+
+ self.expect("expression my_a.s_b",
+ startstr = "(long) $3 = 2")
+
+ self.expect("expression A::s_b",
+ startstr = "(long) $4 = 2")
+
+ # should not be available in global scope
+ self.expect("expression s_d",
+ startstr = "error: use of undeclared identifier 's_d'")
+
+ self.runCmd("process continue")
+ self.expect("expression m_c",
+ startstr = "(char) $5 = \'\\x03\'")
+
+ self.expect("expression s_b",
+ startstr = "(long) $6 = 2")
+
+ self.runCmd("process continue")
+
+
+if __name__ == '__main__':
+ import atexit
+ lldb.SBDebugger.Initialize()
+ atexit.register(lambda: lldb.SBDebugger.Terminate())
+ unittest2.main()
Added: lldb/trunk/test/lang/cpp/static_members/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/lang/cpp/static_members/main.cpp?rev=176362&view=auto
==============================================================================
--- lldb/trunk/test/lang/cpp/static_members/main.cpp (added)
+++ lldb/trunk/test/lang/cpp/static_members/main.cpp Fri Mar 1 12:25:42 2013
@@ -0,0 +1,36 @@
+//===-- 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>
+
+struct A
+{
+ short m_a;
+ static long s_b;
+ char m_c;
+ static int s_d;
+
+ long access() {
+ return m_a + s_b + m_c + s_d; // breakpoint 2
+ }
+};
+
+long A::s_b = 2;
+int A::s_d = 4;
+
+int main()
+{
+ A my_a;
+ my_a.m_a = 1;
+ my_a.m_c = 3;
+
+ my_a.access(); // breakpoint 1
+ return 0;
+}
+
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