diff options
| -rw-r--r-- | lldb/test/functionalities/inferior-crashing/TestInferiorCrashing.py | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/lldb/test/functionalities/inferior-crashing/TestInferiorCrashing.py b/lldb/test/functionalities/inferior-crashing/TestInferiorCrashing.py index 2ac6956104a..16dc413458e 100644 --- a/lldb/test/functionalities/inferior-crashing/TestInferiorCrashing.py +++ b/lldb/test/functionalities/inferior-crashing/TestInferiorCrashing.py @@ -1,4 +1,4 @@ -"""Test that lldb reliably catches the inferior crashing.""" +"""Test that lldb functions correctly after the inferior has crashed.""" import os, time import unittest2 @@ -20,12 +20,36 @@ class CrashingInferiorTestCase(TestBase): self.buildDwarf() self.inferior_crashing() + @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") + def test_inferior_crashing_registers_dsym(self): + """Test that lldb reliably reads registers from the inferior after crashing (command).""" + self.buildDsym() + self.inferior_crashing_registers() + + def test_inferior_crashing_register_dwarf(self): + """Test that lldb reliably reads registers from the inferior after crashing (command).""" + self.buildDwarf() + self.inferior_crashing_registers() + @python_api_test def test_inferior_crashing_python(self): """Test that lldb reliably catches the inferior crashing (Python API).""" self.buildDefault() self.inferior_crashing_python() + @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") + @unittest2.expectedFailure # bugzilla 15784? + def test_inferior_crashing_expr(self): + """Test that the lldb expression interpreter can read from the inferior after crashing (command).""" + self.buildDsym() + self.inferior_crashing_expr() + + @unittest2.expectedFailure # bugzilla 15784 + def test_inferior_crashing_expr(self): + """Test that the lldb expression interpreter can read from the inferior after crashing (command).""" + self.buildDwarf() + self.inferior_crashing_expr() + def setUp(self): # Call super's setUp(). TestBase.setUp(self) @@ -78,6 +102,38 @@ class CrashingInferiorTestCase(TestBase): if self.TraceOn(): lldbutil.print_stacktrace(thread) + def inferior_crashing_registers(self): + """Test that lldb can read registers after crashing.""" + exe = os.path.join(os.getcwd(), "a.out") + self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) + + self.runCmd("run", RUN_SUCCEEDED) + + if sys.platform.startswith("darwin"): + stop_reason = 'stop reason = EXC_BAD_ACCESS' + else: + stop_reason = 'stop reason = invalid address' + + # lldb should be able to read from registers from the inferior after crashing. + self.expect("register read rax", + substrs = ['rax = 0x']) + + def inferior_crashing_expr(self): + """Test that the lldb expression interpreter can read symbols after crashing.""" + exe = os.path.join(os.getcwd(), "a.out") + self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) + + self.runCmd("run", RUN_SUCCEEDED) + + if sys.platform.startswith("darwin"): + stop_reason = 'stop reason = EXC_BAD_ACCESS' + else: + stop_reason = 'stop reason = invalid address' + + # The lldb expression interpreter should be able to read from addresses of the inferior during process exit. + self.expect("p argc", + startstr = ['(int) $0 = 1']) + if __name__ == '__main__': import atexit lldb.SBDebugger.Initialize() |
