1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
"""
Test that a Python breakpoint callback defined in another Python
breakpoint callback works properly.
"""
import lldb
import os
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
class TestNestedBreakpointCommands(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def test_nested_commands(self):
self.build()
self.main_source_file = lldb.SBFileSpec("main.c")
self.callback_module = "make_bkpt_cmds"
self.do_test()
def do_test(self):
(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
self, "Set a breakpoint here", self.main_source_file
)
outer_bkpt = target.BreakpointCreateBySourceRegex(
"Set outer breakpoint here", self.main_source_file
)
cmd_file_path = os.path.join(self.getSourceDir(), f"{self.callback_module}.py")
self.runCmd(f"command script import {cmd_file_path}")
outer_bkpt.SetScriptCallbackFunction(f"{self.callback_module}.outer_callback")
process.Continue()
self.assertEqual(
thread.stop_reason, lldb.eStopReasonBreakpoint, "Right stop reason"
)
bkpt_no = thread.stop_reason_data[0]
# We made the callbacks record the new breakpoint ID and the number of
# times a callback ran in some globals in the target. Find them now:
exec_module = target.FindModule(target.executable)
self.assertTrue(exec_module.IsValid(), "Found executable module")
var = exec_module.FindFirstGlobalVariable(target, "g_global")
self.assertSuccess(var.GetError(), "Found globals")
num_hits = var.GetChildAtIndex(1).GetValueAsUnsigned()
inner_id = var.GetChildAtIndex(2).GetValueAsUnsigned()
# Make sure they have the right values:
self.assertEqual(bkpt_no, inner_id, "Hit the right breakpoint")
self.assertEqual(num_hits, 2, "Right counter end value")
self.assertEqual(thread.frames[0].name, "main", "Got to main")
self.assertEqual(outer_bkpt.GetHitCount(), 1, "Hit outer breakpoint once")
inner_bkpt = target.FindBreakpointByID(inner_id)
self.assertEqual(inner_bkpt.GetHitCount(), 1, "Hit inner breakpoint once")
|
