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"""
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):
# 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
)
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