| """ |
| Test lldb breakpoint setting by source regular expression. |
| This test just tests the source file & function restrictions. |
| """ |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class TestSourceRegexBreakpoints(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def test_location(self): |
| self.build() |
| self.source_regex_locations() |
| |
| def test_restrictions(self): |
| self.build() |
| self.source_regex_restrictions() |
| |
| def source_regex_locations(self): |
| """ Test that restricting source expressions to files & to functions. """ |
| # Create a target by the debugger. |
| exe = self.getBuildArtifact("a.out") |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # First look just in main: |
| target_files = lldb.SBFileSpecList() |
| target_files.Append(lldb.SBFileSpec("a.c")) |
| |
| func_names = lldb.SBStringList() |
| func_names.AppendString("a_func") |
| |
| source_regex = "Set . breakpoint here" |
| main_break = target.BreakpointCreateBySourceRegex( |
| source_regex, lldb.SBFileSpecList(), target_files, func_names) |
| num_locations = main_break.GetNumLocations() |
| self.assertEqual( |
| num_locations, 1, |
| "a.c in a_func should give one breakpoint, got %d." % |
| (num_locations)) |
| |
| loc = main_break.GetLocationAtIndex(0) |
| self.assertTrue(loc.IsValid(), "Got a valid location.") |
| address = loc.GetAddress() |
| self.assertTrue( |
| address.IsValid(), |
| "Got a valid address from the location.") |
| |
| a_func_line = line_number("a.c", "Set A breakpoint here") |
| line_entry = address.GetLineEntry() |
| self.assertTrue(line_entry.IsValid(), "Got a valid line entry.") |
| self.assertEquals(line_entry.line, a_func_line, |
| "Our line number matches the one lldbtest found.") |
| |
| def source_regex_restrictions(self): |
| """ Test that restricting source expressions to files & to functions. """ |
| # Create a target by the debugger. |
| exe = self.getBuildArtifact("a.out") |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # First look just in main: |
| target_files = lldb.SBFileSpecList() |
| target_files.Append(lldb.SBFileSpec("main.c")) |
| source_regex = "Set . breakpoint here" |
| main_break = target.BreakpointCreateBySourceRegex( |
| source_regex, lldb.SBFileSpecList(), target_files, lldb.SBStringList()) |
| |
| num_locations = main_break.GetNumLocations() |
| self.assertEqual( |
| num_locations, 2, |
| "main.c should have 2 matches, got %d." % |
| (num_locations)) |
| |
| # Now look in both files: |
| target_files.Append(lldb.SBFileSpec("a.c")) |
| |
| main_break = target.BreakpointCreateBySourceRegex( |
| source_regex, lldb.SBFileSpecList(), target_files, lldb.SBStringList()) |
| |
| num_locations = main_break.GetNumLocations() |
| self.assertEqual( |
| num_locations, 4, |
| "main.c and a.c should have 4 matches, got %d." % |
| (num_locations)) |
| |
| # Now restrict it to functions: |
| func_names = lldb.SBStringList() |
| func_names.AppendString("main_func") |
| main_break = target.BreakpointCreateBySourceRegex( |
| source_regex, lldb.SBFileSpecList(), target_files, func_names) |
| |
| num_locations = main_break.GetNumLocations() |
| self.assertEqual( |
| num_locations, 2, |
| "main_func in main.c and a.c should have 2 matches, got %d." % |
| (num_locations)) |
