Files
clang-p2996/lldb/test/API/commands/expression/import-std-module/no-std-module/TestMissingStdModule.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

34 lines
1.1 KiB
Python

"""
Test that importing the std module on a compile unit
that doesn't use the std module will not break LLDB.
It's not really specified at the moment what kind of
error we should report back to the user in this
situation. Currently Clang will just complain that
the std module doesn't exist or can't be loaded.
"""
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class STLTestCase(TestBase):
@add_test_categories(["libc++"])
@skipIf(compiler=no_match("clang"))
def test(self):
self.build()
lldbutil.run_to_source_breakpoint(
self, "// Set break point at this line.", lldb.SBFileSpec("main.cpp")
)
# Activate importing of std module.
self.runCmd("settings set target.import-std-module true")
# Run some commands that should all fail without our std module.
self.expect("expr std::abs(-42)", error=True)
self.expect("expr std::div(2, 1).quot", error=True)
self.expect("expr (std::size_t)33U", error=True)
self.expect("expr char a = 'b'; char b = 'a'; std::swap(a, b); a", error=True)