| """ |
| Test breakpoint commands for a breakpoint ID with multiple locations. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| |
| class BreakpointLocationsTestCase(TestBase): |
| |
| mydir = "breakpoint_locations" |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| def test_with_dsym(self): |
| """Test breakpoint enable/disable for a breakpoint ID with multiple locations.""" |
| self.buildDsym() |
| self.breakpoint_locations_test() |
| |
| def test_with_dwarf(self): |
| """Test breakpoint enable/disable for a breakpoint ID with multiple locations.""" |
| self.buildDwarf() |
| self.breakpoint_locations_test() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break inside main(). |
| self.line = line_number('main.c', '// Set break point at this line.') |
| |
| def breakpoint_locations_test(self): |
| """Test breakpoint enable/disable for a breakpoint ID with multiple locations.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # This should create a breakpoint with 3 locations. |
| self.expect("breakpoint set -f main.c -l %d" % self.line, |
| BREAKPOINT_CREATED, |
| startstr = "Breakpoint created: 1: file ='main.c', line = %d, locations = 3" % |
| self.line) |
| |
| # The breakpoint list should show 3 locations. |
| self.expect("breakpoint list -f", "Breakpoint locations shown correctly", |
| substrs = ["1: file ='main.c', line = %d, locations = 3" % self.line], |
| patterns = ["where = a.out`func_inlined .+unresolved, hit count = 0", |
| "where = a.out`main .+\[inlined\].+unresolved, hit count = 0"]) |
| |
| # The 'breakpoint disable 3.*' command should fail gracefully. |
| self.expect("breakpoint disable 3.*", |
| "Disabling an invalid breakpoint should fail gracefully", |
| error=True, |
| startstr = "error: '3' is not a valid breakpoint ID.") |
| |
| # The 'breakpoint disable 1.*' command should disable all 3 locations. |
| self.expect("breakpoint disable 1.*", "All 3 breakpoint locatons disabled correctly", |
| startstr = "3 breakpoints disabled.") |
| |
| # Run the program. |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # We should not stopped on any breakpoint at all. |
| self.expect("process status", "No stopping on any disabled breakpoint", |
| patterns = ["^Process [0-9]+ exited with status = 0"]) |
| |
| # The 'breakpoint enable 1.*' command should enable all 3 breakpoints. |
| self.expect("breakpoint enable 1.*", "All 3 breakpoint locatons enabled correctly", |
| startstr = "3 breakpoints enabled.") |
| |
| # The 'breakpoint disable 1.1' command should disable 1 location. |
| self.expect("breakpoint disable 1.1", "1 breakpoint locatons disabled correctly", |
| startstr = "1 breakpoints disabled.") |
| |
| # Run the program againt. We should stop on the two breakpoint locations. |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # Stopped once. |
| self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT, |
| substrs = ["stop reason = breakpoint 1."]) |
| |
| # Continue the program, there should be another stop. |
| self.runCmd("process continue") |
| |
| # Stopped again. |
| self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT, |
| substrs = ["stop reason = breakpoint 1."]) |
| |
| # At this point, 1.1 has a hit count of 0 and the other a hit count of 1". |
| self.expect("breakpoint list -f", "The breakpoints should report correct hit counts", |
| patterns = ["1\.1: .+ unresolved, hit count = 0 +Options: disabled", |
| "1\.2: .+ resolved, hit count = 1", |
| "1\.3: .+ resolved, hit count = 1"]) |
| |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |