1""" 2Test that the save_crashlog command functions 3""" 4 5 6import os 7import lldb 8import lldbsuite.test.lldbutil as lldbutil 9from lldbsuite.test.lldbtest import * 10from lldbsuite.test.decorators import * 11 12 13class TestSaveCrashlog(TestBase): 14 # If your test case doesn't stress debug info, then 15 # set this to true. That way it won't be run once for 16 # each debug info format. 17 NO_DEBUG_INFO_TESTCASE = True 18 19 @skipUnlessDarwin 20 def test_save_crashlog(self): 21 """There can be many tests in a test case - describe this test here.""" 22 self.build() 23 self.main_source_file = lldb.SBFileSpec("main.c") 24 self.save_crashlog() 25 26 def save_crashlog(self): 27 (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint( 28 self, "I was called", self.main_source_file 29 ) 30 31 self.runCmd("command script import lldb.macosx.crashlog") 32 out_file = os.path.join(self.getBuildDir(), "crash.log") 33 self.runCmd("save_crashlog '%s'" % (out_file)) 34 35 # Make sure we wrote the file: 36 self.assertTrue(os.path.exists(out_file), "We wrote our file") 37 38 # Now scan the file to make sure it looks right: 39 # First get a few facts we'll use: 40 exe_module = target.FindModule(target.GetExecutable()) 41 uuid_str = exe_module.GetUUIDString() 42 43 # We'll set these to true when we find the elements in the file 44 found_call_me = False 45 found_main_line = False 46 found_thread_header = False 47 found_uuid_str = False 48 49 with open(out_file, "r") as f: 50 # We want to see a line with 51 for line in f: 52 if "Thread 0:" in line: 53 found_thread_header = True 54 if "call_me" in line and "main.c:" in line: 55 found_call_me = True 56 if "main" in line and "main.c:" in line: 57 found_main_line = True 58 if uuid_str in line and "a.out" in line: 59 found_uuid_str = True 60 61 self.assertTrue(found_thread_header, "Found thread header") 62 self.assertTrue(found_call_me, "Found call_me line in stack") 63 self.assertTrue(found_uuid_str, "Found main binary UUID") 64 self.assertTrue(found_main_line, "Found main line in call stack") 65