13a4622ecd670637002852690a54bcaa9339909d8Johnny Chen"""Test convenience variables when you drop in from lldb prompt into an embedded interpreter.""" 23a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 33a4622ecd670637002852690a54bcaa9339909d8Johnny Chenimport os 43a4622ecd670637002852690a54bcaa9339909d8Johnny Chenimport unittest2 53a4622ecd670637002852690a54bcaa9339909d8Johnny Chenimport lldb 63a4622ecd670637002852690a54bcaa9339909d8Johnny Chenimport pexpect 73a4622ecd670637002852690a54bcaa9339909d8Johnny Chenfrom lldbtest import * 83a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 93a4622ecd670637002852690a54bcaa9339909d8Johnny Chenclass ConvenienceVariablesCase(TestBase): 103a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 11607914d2274f35335911d14ad4dcbce98f7e0511Johnny Chen mydir = os.path.join("functionalities", "embedded_interpreter") 123a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 133a4622ecd670637002852690a54bcaa9339909d8Johnny Chen @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") 14a3ed7d834b0e0c6924ac95629e740682bbcd15baJohnny Chen @dsym_test 153a4622ecd670637002852690a54bcaa9339909d8Johnny Chen def test_with_dsym_and_run_command(self): 163a4622ecd670637002852690a54bcaa9339909d8Johnny Chen """Test convenience variables lldb.debugger, lldb.target, lldb.process, lldb.thread, and lldb.frame.""" 173a4622ecd670637002852690a54bcaa9339909d8Johnny Chen self.buildDsym() 183a4622ecd670637002852690a54bcaa9339909d8Johnny Chen self.convenience_variables() 193a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 20a3ed7d834b0e0c6924ac95629e740682bbcd15baJohnny Chen @dwarf_test 216bc4dcdfbcdfa455299d2123011b82a77351ee72Daniel Malea @skipIfLinux # llvm.org/pr14637: this test case fails sometimes because the input prompt "(lldb)" is missing 2204427e19a34679967694e02cc1f44731faf8a909Johnny Chen def test_with_dwarf_and_run_commands(self): 233a4622ecd670637002852690a54bcaa9339909d8Johnny Chen """Test convenience variables lldb.debugger, lldb.target, lldb.process, lldb.thread, and lldb.frame.""" 243a4622ecd670637002852690a54bcaa9339909d8Johnny Chen self.buildDwarf() 253a4622ecd670637002852690a54bcaa9339909d8Johnny Chen self.convenience_variables() 263a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 273a4622ecd670637002852690a54bcaa9339909d8Johnny Chen def setUp(self): 283a4622ecd670637002852690a54bcaa9339909d8Johnny Chen # Call super's setUp(). 293a4622ecd670637002852690a54bcaa9339909d8Johnny Chen TestBase.setUp(self) 303a4622ecd670637002852690a54bcaa9339909d8Johnny Chen # Find the line number to break on inside main.cpp. 313a4622ecd670637002852690a54bcaa9339909d8Johnny Chen self.line = line_number('main.c', 'Hello world.') 323a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 333a4622ecd670637002852690a54bcaa9339909d8Johnny Chen def convenience_variables(self): 343a4622ecd670637002852690a54bcaa9339909d8Johnny Chen """Test convenience variables lldb.debugger, lldb.target, lldb.process, lldb.thread, and lldb.frame.""" 353a4622ecd670637002852690a54bcaa9339909d8Johnny Chen exe = os.path.join(os.getcwd(), "a.out") 363a4622ecd670637002852690a54bcaa9339909d8Johnny Chen prompt = "(lldb) " 373a4622ecd670637002852690a54bcaa9339909d8Johnny Chen python_prompt = ">>> " 383a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 393a4622ecd670637002852690a54bcaa9339909d8Johnny Chen # So that the child gets torn down after the test. 407d7f447af7fba3eae442ab99c18f5ae532886099Johnny Chen self.child = pexpect.spawn('%s %s %s' % (self.lldbHere, self.lldbOption, exe)) 413a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child = self.child 423a4622ecd670637002852690a54bcaa9339909d8Johnny Chen # Turn on logging for what the child sends back. 433a4622ecd670637002852690a54bcaa9339909d8Johnny Chen if self.TraceOn(): 443a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.logfile_read = sys.stdout 453a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 463a4622ecd670637002852690a54bcaa9339909d8Johnny Chen # Set the breakpoint, run the inferior, when it breaks, issue print on 473a4622ecd670637002852690a54bcaa9339909d8Johnny Chen # the various convenience variables. 483a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.expect_exact(prompt) 493a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.sendline('breakpoint set -f main.c -l %d' % self.line) 503a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.expect_exact(prompt) 513a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.sendline('run') 523a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.expect_exact(prompt) 533a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.sendline('script') 543a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.expect_exact(python_prompt) 553a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 563a4622ecd670637002852690a54bcaa9339909d8Johnny Chen # Set a flag so that we know during teardown time, we need to exit the 573a4622ecd670637002852690a54bcaa9339909d8Johnny Chen # Python interpreter, then the lldb interpreter. 583a4622ecd670637002852690a54bcaa9339909d8Johnny Chen self.child_in_script_interpreter = True 593a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 603a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.sendline('print lldb.debugger') 613a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.expect_exact(python_prompt) 623a4622ecd670637002852690a54bcaa9339909d8Johnny Chen self.expect(child.before, exe=False, 633a4622ecd670637002852690a54bcaa9339909d8Johnny Chen patterns = ['Debugger \(instance: .*, id: \d\)']) 643a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 653a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.sendline('print lldb.target') 663a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.expect_exact(python_prompt) 673a4622ecd670637002852690a54bcaa9339909d8Johnny Chen self.expect(child.before, exe=False, 683a4622ecd670637002852690a54bcaa9339909d8Johnny Chen substrs = ['a.out']) 693a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 703a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.sendline('print lldb.process') 713a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.expect_exact(python_prompt) 723a4622ecd670637002852690a54bcaa9339909d8Johnny Chen self.expect(child.before, exe=False, 733a4622ecd670637002852690a54bcaa9339909d8Johnny Chen patterns = ['SBProcess: pid = \d+, state = stopped, threads = \d, executable = a.out']) 743a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 753a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.sendline('print lldb.thread') 763a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.expect_exact(python_prompt) 773a4622ecd670637002852690a54bcaa9339909d8Johnny Chen self.expect(child.before, exe=False, 783a4622ecd670637002852690a54bcaa9339909d8Johnny Chen patterns = ['SBThread: tid = 0x[0-9a-f]+']) 793a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 803a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.sendline('print lldb.frame') 813a4622ecd670637002852690a54bcaa9339909d8Johnny Chen child.expect_exact(python_prompt) 823a4622ecd670637002852690a54bcaa9339909d8Johnny Chen self.expect(child.before, exe=False, 833a4622ecd670637002852690a54bcaa9339909d8Johnny Chen substrs = ['frame #0', 'main.c:%d' % self.line]) 843a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 853a4622ecd670637002852690a54bcaa9339909d8Johnny Chen 863a4622ecd670637002852690a54bcaa9339909d8Johnny Chenif __name__ == '__main__': 873a4622ecd670637002852690a54bcaa9339909d8Johnny Chen import atexit 883a4622ecd670637002852690a54bcaa9339909d8Johnny Chen lldb.SBDebugger.Initialize() 893a4622ecd670637002852690a54bcaa9339909d8Johnny Chen atexit.register(lambda: lldb.SBDebugger.Terminate()) 903a4622ecd670637002852690a54bcaa9339909d8Johnny Chen unittest2.main() 91