138 lines · python
1"""2Test breakpoint command for different options.3"""4 5 6import lldb7from lldbsuite.test.lldbtest import *8import lldbsuite.test.lldbutil as lldbutil9 10 11class BreakpointOptionsTestCase(TestBase):12 def test(self):13 """Test breakpoint command for different options."""14 self.build()15 self.breakpoint_options_test()16 self.breakpoint_options_language_test()17 18 def setUp(self):19 # Call super's setUp().20 TestBase.setUp(self)21 # Find the line number to break inside main().22 self.line = line_number("main.cpp", "// Set break point at this line.")23 24 def breakpoint_options_test(self):25 """Test breakpoint command for different options."""26 exe = self.getBuildArtifact("a.out")27 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)28 29 # This should create a breakpoint with 1 locations.30 lldbutil.run_break_set_by_file_and_line(31 self, "main.cpp", self.line, extra_options="-K 1", num_expected_locations=132 )33 lldbutil.run_break_set_by_file_and_line(34 self, "main.cpp", self.line, extra_options="-K 0", num_expected_locations=135 )36 37 # Run the program.38 self.runCmd("run", RUN_SUCCEEDED)39 40 # Stopped once.41 self.expect(42 "thread backtrace",43 STOPPED_DUE_TO_BREAKPOINT,44 substrs=["stop reason = breakpoint 2."],45 )46 47 # Check the list of breakpoint.48 self.expect(49 "breakpoint list -f",50 "Breakpoint locations shown correctly",51 substrs=[52 "1: file = 'main.cpp', line = %d, exact_match = 0, locations = 1"53 % self.line,54 "2: file = 'main.cpp', line = %d, exact_match = 0, locations = 1"55 % self.line,56 ],57 )58 59 # Continue the program, there should be another stop.60 self.runCmd("process continue")61 62 # Stopped again.63 self.expect(64 "thread backtrace",65 STOPPED_DUE_TO_BREAKPOINT,66 substrs=["stop reason = breakpoint 1."],67 )68 69 # Continue the program, we should exit.70 self.runCmd("process continue")71 72 # We should exit.73 self.expect(74 "process status",75 "Process exited successfully",76 patterns=["^Process [0-9]+ exited with status = 0"],77 )78 79 def breakpoint_options_language_test(self):80 """Test breakpoint command for language option."""81 exe = self.getBuildArtifact("a.out")82 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)83 84 # This should create a breakpoint with 1 locations.85 bp_id = lldbutil.run_break_set_by_symbol(86 self,87 "ns::func",88 sym_exact=False,89 extra_options="-L c++",90 num_expected_locations=1,91 )92 93 location = self.target().FindBreakpointByID(bp_id).GetLocationAtIndex(0)94 function = location.GetAddress().GetFunction()95 self.expect(96 "breakpoint list -v",97 "Verbose breakpoint list contains mangled names",98 # The demangled function name is system-dependent, e.g.99 # 'int ns::func(void)' on Windows and 'ns::func()' on Linux.100 substrs=[101 f"function = {function.GetName()}",102 f"mangled function = {function.GetMangledName()}",103 ],104 )105 106 # This should create a breakpoint with 0 locations.107 lldbutil.run_break_set_by_symbol(108 self,109 "ns::func",110 sym_exact=False,111 extra_options="-L c",112 num_expected_locations=0,113 )114 self.runCmd("settings set target.language c")115 lldbutil.run_break_set_by_symbol(116 self, "ns::func", sym_exact=False, num_expected_locations=0117 )118 119 # Run the program.120 self.runCmd("run", RUN_SUCCEEDED)121 122 # Stopped once.123 self.expect(124 "thread backtrace",125 STOPPED_DUE_TO_BREAKPOINT,126 substrs=["stop reason = breakpoint 1."],127 )128 129 # Continue the program, we should exit.130 self.runCmd("process continue")131 132 # We should exit.133 self.expect(134 "process status",135 "Process exited successfully",136 patterns=["^Process [0-9]+ exited with status = 0"],137 )138