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"""Test that a forward-declared class works when its complete definition is in a library"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ForwardDeclTestCase(TestBase):
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.source = "main.m"
self.line = line_number(self.source, "// Set breakpoint 0 here.")
self.shlib_names = ["Container"]
def do_test(self, dictionary=None):
self.build(dictionary=dictionary)
# Create a target by the debugger.
target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
self.assertTrue(target, VALID_TARGET)
# Create the breakpoint inside function 'main'.
breakpoint = target.BreakpointCreateByLocation(self.source, self.line)
self.assertTrue(breakpoint, VALID_BREAKPOINT)
# Register our shared libraries for remote targets so they get
# automatically uploaded
environment = self.registerSharedLibrariesWithTarget(target, self.shlib_names)
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple(
None, environment, self.get_process_working_directory()
)
self.assertTrue(process, PROCESS_IS_VALID)
# The stop reason of the thread should be breakpoint.
self.expect(
"thread list",
STOPPED_DUE_TO_BREAKPOINT,
substrs=["stopped", "stop reason = breakpoint"],
)
# The breakpoint should have a hit count of 1.
lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1)
# This should display correctly.
self.expect(
"expression [j getMember]", VARIABLES_DISPLAYED_CORRECTLY, substrs=["= 0x"]
)
def test_expr(self):
self.do_test()
@no_debug_info_test
@skipIf(compiler=no_match("clang"))
@skipIf(compiler_version=["<", "7.0"])
def test_debug_names(self):
"""Test that we are able to find complete types when using DWARF v5
accelerator tables"""
self.do_test(dict(CFLAGS_EXTRAS="-dwarf-version=5 -mllvm -accel-tables=Dwarf"))
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