Files
clang-p2996/lldb/test/API/lang/cpp/break-on-initializers/TestBreakOnCPP11Initializers.py
Jonas Devlieghere 2238dcc393 [NFC][Py Reformat] Reformat python files in lldb
This is an ongoing series of commits that are reformatting our Python
code. Reformatting is done with `black` (23.1.0).

If you end up having problems merging this commit because you have made
changes to a python file, the best way to handle that is to run `git
checkout --ours <yourfile>` and then reformat it with black.

RFC: https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style

Differential revision: https://reviews.llvm.org/D151460
2023-05-25 12:54:09 -07:00

54 lines
1.9 KiB
Python

"""
When using C++11 in place member initialization, show that we
can set and hit breakpoints on initialization lines. This is a
little bit tricky because we try not to move file and line breakpoints
across function boundaries but these lines are outside the source range
of the constructor.
"""
import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
class TestCase(TestBase):
def test_breakpoints_on_initializers(self):
"""Show we can set breakpoints on initializers appearing both before
and after the constructor body, and hit them."""
self.build()
self.main_source_file = lldb.SBFileSpec("main.cpp")
self.first_initializer_line = line_number(
"main.cpp", "Set the before constructor breakpoint here"
)
self.second_initializer_line = line_number(
"main.cpp", "Set the after constructor breakpoint here"
)
(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
self, " Set a breakpoint here to get started", self.main_source_file
)
# Now set breakpoints on the two initializer lines we found in the test startup:
bkpt1 = target.BreakpointCreateByLocation(
self.main_source_file, self.first_initializer_line
)
self.assertEqual(bkpt1.GetNumLocations(), 1)
bkpt2 = target.BreakpointCreateByLocation(
self.main_source_file, self.second_initializer_line
)
self.assertEqual(bkpt2.GetNumLocations(), 1)
# Now continue, we should stop at the two breakpoints above, first the one before, then
# the one after.
self.assertEqual(
len(lldbutil.continue_to_breakpoint(process, bkpt1)),
1,
"Hit first breakpoint",
)
self.assertEqual(
len(lldbutil.continue_to_breakpoint(process, bkpt2)),
1,
"Hit second breakpoint",
)