teak-llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/this/TestCPPThis.py
Adrian Prantl 595048f3ec Wrap all references to build artifacts in the LLDB testsuite (NFC)
in TestBase::getBuildArtifact(). This NFC commit is in preparation for
https://reviews.llvm.org/D42281 (compile the LLDB tests out-of-tree).

Differential Revision: https://reviews.llvm.org/D42280

llvm-svn: 323007
2018-01-19 23:24:35 +00:00

61 lines
2.2 KiB
Python

"""
Tests that C++ member and static variables are available where they should be.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class CPPThisTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
# rdar://problem/9962849
@expectedFailureAll(
compiler="gcc",
bugnumber="llvm.org/pr15439 The 'this' pointer isn't available during expression evaluation when stopped in an inlined member function")
@expectedFailureAll(
compiler="icc",
bugnumber="ICC doesn't emit correct DWARF inline debug info for inlined member functions.")
@expectedFailureAll(
oslist=["windows"],
bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows")
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 " + self.getBuildArtifact("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)