1"""Test that a forward-declared class works when its complete definition is in a library""" 2 3 4import lldb 5from lldbsuite.test.decorators import * 6from lldbsuite.test.lldbtest import * 7from lldbsuite.test import lldbutil 8 9 10class ForwardDeclTestCase(TestBase): 11 def setUp(self): 12 # Call super's setUp(). 13 TestBase.setUp(self) 14 # Find the line number to break inside main(). 15 self.source = "main.m" 16 self.line = line_number(self.source, "// Set breakpoint 0 here.") 17 self.shlib_names = ["Container"] 18 19 def do_test(self, dictionary=None): 20 self.build(dictionary=dictionary) 21 22 # Create a target by the debugger. 23 target = self.dbg.CreateTarget(self.getBuildArtifact("a.out")) 24 self.assertTrue(target, VALID_TARGET) 25 26 # Create the breakpoint inside function 'main'. 27 breakpoint = target.BreakpointCreateByLocation(self.source, self.line) 28 self.assertTrue(breakpoint, VALID_BREAKPOINT) 29 30 # Register our shared libraries for remote targets so they get 31 # automatically uploaded 32 environment = self.registerSharedLibrariesWithTarget(target, self.shlib_names) 33 34 # Now launch the process, and do not stop at entry point. 35 process = target.LaunchSimple( 36 None, environment, self.get_process_working_directory() 37 ) 38 self.assertTrue(process, PROCESS_IS_VALID) 39 40 # The stop reason of the thread should be breakpoint. 41 self.expect( 42 "thread list", 43 STOPPED_DUE_TO_BREAKPOINT, 44 substrs=["stopped", "stop reason = breakpoint"], 45 ) 46 47 # The breakpoint should have a hit count of 1. 48 lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1) 49 50 # This should display correctly. 51 self.expect( 52 "expression [j getMember]", VARIABLES_DISPLAYED_CORRECTLY, substrs=["= 0x"] 53 ) 54 55 def test_expr(self): 56 self.do_test() 57 58 @no_debug_info_test 59 @skipIf(compiler=no_match("clang")) 60 @skipIf(compiler_version=["<", "7.0"]) 61 def test_debug_names(self): 62 """Test that we are able to find complete types when using DWARF v5 63 accelerator tables""" 64 self.do_test(dict(CFLAGS_EXTRAS="-dwarf-version=5 -mllvm -accel-tables=Dwarf")) 65