diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/lang/cpp/this')
3 files changed, 111 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/cpp/this/Makefile b/packages/Python/lldbsuite/test/lang/cpp/this/Makefile new file mode 100644 index 0000000..314f1cb --- /dev/null +++ b/packages/Python/lldbsuite/test/lang/cpp/this/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/lang/cpp/this/TestCPPThis.py b/packages/Python/lldbsuite/test/lang/cpp/this/TestCPPThis.py new file mode 100644 index 0000000..07cc2e8 --- /dev/null +++ b/packages/Python/lldbsuite/test/lang/cpp/this/TestCPPThis.py @@ -0,0 +1,53 @@ +""" +Tests that C++ member and static variables are available where they should be. +""" +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil + +class CPPThisTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + #rdar://problem/9962849 + @expectedFailureGcc # llvm.org/pr15439 The 'this' pointer isn't available during expression evaluation when stopped in an inlined member function. + @expectedFailureIcc # ICC doesn't emit correct DWARF inline debug info for inlined member functions + @expectedFailureWindows("llvm.org/pr24489: Name lookup not working correctly on Windows") + @expectedFailureWindows("llvm.org/pr24490: We shouldn't be using platform-specific names like `getpid` in tests") + @expectedFlakeyClang(bugnumber='llvm.org/pr23012', compiler_version=['>=','3.6']) # failed with totclang - clang3.7 + def test_with_run_command(self): + """Test that the appropriate member variables are available when stopped in C++ static, inline, and const methods""" + self.build() + 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.set_breakpoint(line_number('main.cpp', '// breakpoint 3')) + self.set_breakpoint(line_number('main.cpp', '// breakpoint 4')) + + self.runCmd("process launch", RUN_SUCCEEDED) + + self.expect("expression -- m_a = 2", + startstr = "(int) $0 = 2") + + self.runCmd("process continue") + + # This would be disallowed if we enforced const. But we don't. + self.expect("expression -- m_a = 2", + startstr = "(int) $1 = 2") + + self.expect("expression -- (int)getpid(); m_a", + startstr = "(int) $2 = 2") + + self.runCmd("process continue") + + self.expect("expression -- s_a", + startstr = "(int) $3 = 5") + + self.runCmd("process continue") + + self.expect("expression -- m_a", + startstr = "(int) $4 = 2") + + def set_breakpoint(self, line): + lldbutil.run_break_set_by_file_and_line (self, "main.cpp", line, num_expected_locations=1, loc_exact=False) diff --git a/packages/Python/lldbsuite/test/lang/cpp/this/main.cpp b/packages/Python/lldbsuite/test/lang/cpp/this/main.cpp new file mode 100644 index 0000000..4448a5c --- /dev/null +++ b/packages/Python/lldbsuite/test/lang/cpp/this/main.cpp @@ -0,0 +1,53 @@ +//===-- 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> + +template <class T> class A +{ +public: + void accessMember(T a); + T accessMemberConst() const; + static int accessStaticMember(); + + void accessMemberInline(T a) __attribute__ ((always_inline)) + { + m_a = a; // breakpoint 4 + } + + T m_a; + static int s_a; +}; + +template <class T> int A<T>::s_a = 5; + +template <class T> void A<T>::accessMember(T a) +{ + m_a = a; // breakpoint 1 +} + +template <class T> T A<T>::accessMemberConst() const +{ + return m_a; // breakpoint 2 +} + +template <class T> int A<T>::accessStaticMember() +{ + return s_a; // breakpoint 3 +} + +int main() +{ + A<int> my_a; + + my_a.accessMember(3); + my_a.accessMemberConst(); + A<int>::accessStaticMember(); + my_a.accessMemberInline(5); +} |