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
15    # If your test case doesn't stress debug info, then
16    # set this to true.  That way it won't be run once for
17    # each debug info format.
18    NO_DEBUG_INFO_TESTCASE = True
19
20    @skipUnlessDarwin
21    def test_save_crashlog(self):
22        """There can be many tests in a test case - describe this test here."""
23        self.build()
24        self.main_source_file = lldb.SBFileSpec("main.c")
25        self.save_crashlog()
26
27    def save_crashlog(self):
28
29        (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self,
30                                   "I was called", self.main_source_file)
31
32        self.runCmd("command script import lldb.macosx.crashlog")
33        out_file = os.path.join(self.getBuildDir(), "crash.log")
34        self.runCmd("save_crashlog '%s'"%(out_file))
35
36        # Make sure we wrote the file:
37        self.assertTrue(os.path.exists(out_file), "We wrote our file")
38
39        # Now scan the file to make sure it looks right:
40        # First get a few facts we'll use:
41        exe_module = target.FindModule(target.GetExecutable())
42        uuid_str = exe_module.GetUUIDString()
43
44        # We'll set these to true when we find the elements in the file
45        found_call_me = False
46        found_main_line = False
47        found_thread_header = False
48        found_uuid_str = False
49
50        with open(out_file, "r") as f:
51            # We want to see a line with
52            for line in f:
53                if "Thread 0:" in line:
54                    found_thread_header = True
55                if "call_me" in line and "main.c:" in line:
56                    found_call_me = True
57                if "main" in line and "main.c:" in line:
58                    found_main_line = True
59                if uuid_str in line and "a.out" in line:
60                    found_uuid_str = True
61
62        self.assertTrue(found_thread_header, "Found thread header")
63        self.assertTrue(found_call_me, "Found call_me line in stack")
64        self.assertTrue(found_uuid_str, "Found main binary UUID")
65        self.assertTrue(found_main_line, "Found main line in call stack")
66
67