1"""Show local variables and check that they can be inspected. 2 3This test was added after we made a change in clang to normalize 4DW_OP_constu(X < 32) to DW_OP_litX which broke the debugger because 5it didn't read the value as an unsigned. 6""" 7 8 9from lldbsuite.test.decorators import * 10from lldbsuite.test.lldbtest import * 11from lldbsuite.test import lldbutil 12 13 14class LocalVariablesTestCase(TestBase): 15 def setUp(self): 16 # Call super's setUp(). 17 TestBase.setUp(self) 18 # Find the line number to break inside main(). 19 self.source = "main.c" 20 self.line = line_number(self.source, "// Set break point at this line.") 21 22 def test_c_local_variables(self): 23 """Test local variable value.""" 24 self.build() 25 26 # Create a target by the debugger. 27 target = self.dbg.CreateTarget(self.getBuildArtifact("a.out")) 28 self.assertTrue(target, VALID_TARGET) 29 30 # Break inside the main. 31 lldbutil.run_break_set_by_file_and_line( 32 self, self.source, self.line, num_expected_locations=1, loc_exact=True 33 ) 34 35 # Now launch the process, and do not stop at entry point. 36 process = target.LaunchSimple(None, None, self.get_process_working_directory()) 37 self.assertTrue(process, PROCESS_IS_VALID) 38 39 # The stop reason of the thread should be breakpoint. 40 self.expect( 41 "thread list", 42 STOPPED_DUE_TO_BREAKPOINT, 43 substrs=["stopped", "stop reason = breakpoint"], 44 ) 45 46 # The breakpoint should have a hit count of 1. 47 lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1) 48 49 self.expect( 50 "frame variable i", 51 VARIABLES_DISPLAYED_CORRECTLY, 52 substrs=["(unsigned int) i = 10"], 53 ) 54